Acson RCM 20 D, RCM 25 D, RCM 30 D, RCM 40 D, RCM 50 D user guide manual

...
Ceiling Exposed
Split Systems
ISO 9002
REGISTERED
RCM-2004
RCM20 D/DR RCM25 D/DR RCM3
RCM4
RCM5
RCM6
RCM6
2C/CR
Models:
1. SPECIAL FEATURES ................................................................................................. 2
2. SPECIFICATIONS ....................................................................................................... 3
3. NOISE LEVEL ........................................................................................................... 15
4. OPERATION RANGE ................................................................................................ 19
5. REFRIGERANT CIRCUIT .......................................................................................... 20
6. PERFORMANCE TABLE ........................................................................................... 24
7 OUTLINES AND DIMENSIONS.................................................................................. 37
8. WIRING DIAGRAMS ................................................................................................ 41
9. SPECIAL PRECAUTIONS FOR R407C ................................................................... 63
10. INSTALLATION ....................................................................................................... 65
11. REMOTE CONTROL OPERATION GUIDE ............................................................ 76
12. SERVICE AND MAINTENANCE ............................................................................. 79
13. TROUBLESHOOTING ............................................................................................. 81
14. PARTS LIST ............................................................................................................ 87
CONTENTS
1
ULTRA SLIM NEW STYLISH DESIGN PROFILE
This unit is contemporary in design and match even the most up to date interior decor. The slim, round profile and compact design of this unit adds a touch of elegance to every decor. No indoor connection pipe and hanger bracket are visible.
CEILING AND FLOOR CONVERTIBLE WITH SPACE SAVING INSTALLATION
This unit is designed for ceiling exposed type and floor exposed type with a very economical and space saving installation. No need renovation to wall or ceiling for ceiling exposed and no foundation work is required for floor exposed installation. This easy to install and ready to operate unit ensure rapid and low installation cost.
STRONG AND ROBUST
The unit is built from strong casing material and robust parts to ensure long lasting reliable service. The drain pan is made from the POLYSTYRENE with a plastic coating on the surface to ensure no leaking and no condensation occur.
FRIENDLY SERVICEABILITY
The air filter, electrical parts, fan and fan motor assembly can all be inspected and replace from bottom of the unit by simply removing the newly designed press in, pull out air intake grille. The POLYSTYRENE drain pan and the heat exchanger coils can remove from the unit easily by remove the bottom panel.
MICROCOMPUTER REMOTE CONTROLLER
The incorporated microprocessor give more accurate control and with the following extra features:
• Fan motor speed can be set at high/medium/low and automatic.
• Timer on/off - the unit can be pre-set to on and off automatically.
• Electronic thermostat - room temperature is precisely controlled resulting in energy saving and increase comfort.
• Sleep mode automatically increase set temperature since room temperature is lower at night thus achieving healthy sleep.
WIRELESS REMOTE CONTROLLER
The compact wireless remote controller makes it possible to operate the air conditioner anywhere within the room.
AUTO OR MANUAL CONTROL ON VERTICAL AIRFLOW DIRECTION
With auto control, the louver will automatically swing up and down to create an excellent air distr bution. You can select your desired horizontal air flow direction by adjusting the vertical grille.
1. SPECIAL FEATURES
2
2. SPECIFICATIONS
COOLING ONLY (R22)
MODEL INDOOR UNIT
RCM 20D RCM 25D RCM 50D
OUTDOOR UNIT
ALC 20B ALC 25B ALC 30B ALC 30C ALC 35C ALC 40C ALC 50C
NOMINAL kcal/h
5040 6300 7056 7560 8820 10080 12600
COOLING W
5862 7327 8204 8792 10258 11723 14654
CAPACITY Btu/h
20000 25000 28000 30000 35000 40000 5 0000
W (50Hz)
2309 [ 2179 ] 2973 [ 2823 ] 3068 295 0 [ 3423 ] 3466 [ 396 7 ] [ 5424 ]
W (60Hz)
2189 2956 - 3860 - [ 4658 ] [ 5868 ]
A (50H z)
11.0 [ 4.0 ] 14.9 [ 5.2 ] 15.5 14.4 [ 5.8 ] 16.9 [ 6.5 ] [ 9.0 ]
A (60H z)
10.0 13.7 - 18.3 - [ 12.6 ] [ 15.4 ]
POWER SOURCE V/Ph/Hz
REFRIGERANT / CONTROL
AIR F LOW cfm / L/s
590 / 278 660 / 312 1110 / 524
50 Hz
4 POLES x 45W 4 POLES x 95W 4 POLES x 145W
60 Hz
4 POLES x 45W 4 POLES x 95W 4 POLES x 140W
RATED INPUT POWER W (50/60Hz)
96 / 114 130 / 155 240 / 337
RATED RUNNING CURRENT A (50/60Hz)
0.40 / 0.50 0.58 / 0.70 1.04 / 1.50
MATERIAL
S.I.G.C
DIAMETER mm/in
THICKNESS mm/in
MATERIAL
THICKNESS mm/in
ROW
33 4
FIN PER INCH
12 12 12
FACE AREA
m
2
/ft
2
0.19 / 2.06 0.19 / 2.06 0.36 / 3.95
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
WEIGHT kg
43 43 70
SOUND PRESSURE LEVEL ( H / M / L ) dBA
50 / 47 / 40 54 / 53 / 50 54 / 53 / 52
ROOM TEMPERATURE
CONTROL AIR DISCHARGE
OPERATION
CONDENSATE DRAIN SIZE mm/in
AIR FILTER
PACKING HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
INDOOR UNIT
COIL
TUBEFIN
FAN
FAN MOTOR
760 / 29.9 760 / 29.9
4 POLES x 95W
132 / 179
0.58 / 0.80
3
1214 / 47.80
12
ALUMINIUM
0.24 / 2.58
249 / 9.80
19.05 / 3/4
WASHABLE SARAN NET (OPTIONAL IONIZER FILTER)
670 / 26.30
45
51 / 50 / 48
70
4 POLES x 95W
R22 / CAPILLARY TUBE IN OUTDOOR
S.B.C. S.I.G.C
0.11 / 0.0043
4
12
LCD WIRELESS / LED WIRED MICROCOMPUTER REMOTE CONTROL
0.36 / 3.95
214 / 8.42
1214 / 47.80
670 / 26.30
249 / 9.80
1714 / 67.40
54 / 53 / 52
MICROCOMPUTER CONT ROLLED THERMOSTAT
AUTOMATIC LOUVER (UP & DOWN) & MANUAL LOUVER (BOTTOM)
670 / 26.30
345 / 13.6
1361 / 53.51311 / 51.6
301 / 11.9
RCM 40D
220 - 240 / 1 / 50, 208 - 230 / 1 / 60
R22 / CAPILLARY TUBE IN INDOOR
1110 / 524
RCM 30D
730 / 345
4 POLES x 145W
4 POLES x 140W
240 / 337
1.04 / 1.50
S.B.C
9.52 / 3/8
0.35 / 0.014
ALUMINIUM (HYDROPHILIC TYPE)
345 / 13.6
1816 / 71.4
760 / 29.9
NOMINAL TOTAL POWER - 1 [ 3]
NOMINAL TOTAL CURRENT - 1 [ 3]
V/Ph/Hz
V/Ph/Hz
COMPRESSOR TYPE
CAPACITOR - µF
50 Hz
45 / < NIL > 45 / < NIL > 50 45 / < NIL > 35 NI L NIL
1 / < 3 >
60 Hz
40 (35) - 45 - NIL NIL
LOCK ROTOR AMPERE - A 50 Hz
56 / < 21.4 > 56.5 / < 24.9 > 66 85 / < 39 > 82 45 62
1 / < 3 >
60 Hz
37 (70) - 88 - 78 106
RATED RUNNING CURRENT - A 50 Hz
10 / < 3.7 > 13.8 / < 4.8 > 14.2 12.7 / < 5.2 > 14.8 5.8 8.3
1 / < 3 >
60 Hz
8.75 (12.26) - 16.3 - 11.7 14.5
RATED INPUT POWER - W 50 Hz
2080 / < 1950 > 2710 / < 2560 > 2770 2577 / < 3050 > 2985 3486 4943
1 / < 3 >
60 Hz
1909 (2635) - 3420 - 4040 5270
PROTECTION DEVICE
POWER SOURCE V/Ph/Hz
FAN TYPE / DRIVE
BLADE MATERI AL
DIAMETER mm/in
50 Hz
0.7
60 Hz
-1.23 -
50 Hz
80
60 Hz
-145 -
50 Hz
166
60 Hz
-261 -
MATERIAL
S.B.C S.I.G.C S.I.G.C
DIAMETER mm/in
THICKNESS mm/in
0.35 / 0.014
MATERIAL
THICKNESS mm/in
ROW
2112 2
FIN PER INCH
16 16 16 14 16
FACE AREA
m
2
/ft
2
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
WEIGHT kg
57 58 58 95 95 100 105
MATERIAL
CASING THICKNESS mm/in
FINISHING
SOUND PRESSURE LEVEL dBA
52 53 56 58 58 58 58
TYPE
SIZE LIQUID mm/in
6.35 / 1/4
GAS mm/in
15.88 / 5/8
PACKING HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
S.B.C
1.23
145
261
609.6 / 24.0
1.09
145
241
0.8 / 0.031
0.35 / 0.014
ALUMINIUM (CORRUGATED FIN TYPE)
0.127 / 0.005
GALVANISED MILD STEEL
850 / 33.46
1029 / 40.53
0.87 / 9.33
400 / 15.75
0.51 / 5.53
POLYESTER POWDER
FLARE VALVE
560 / 22.05
9.52 / 3/8
19.05 / 3/4
1000 / 39.37
1200 / 47.24
9.52 / 3/8
15.88 / 5/8
OVERLOAD PROTECTION AND MANUAL RESET HIGH/LOW PRESSURE SWITCH
220 - 240 / 1 / 50 , 208 - 230 / 1/ 60
PROPELLER / DI RECT
GLASS REINFORCED ACRYL STYRENE RESIN
200 - 230 / 3 / 60
220 - 240 / 1 / 50 / < 380 - 420 / 3 / 50 >
208 - 230 / 1 / 60
RECIPROCATING HERMETIC
380 - 420 / 3 / 50
OUTDOOR UNIT
RATED RUNNING CURRENT (A)
MOTOR OUTPUT (W )
RATED INPUT POWER (W )
PIPE FANCOIL
TUBE
420.0 / 16.5
ROTARY (RECIPROCATING) HERMETIC
461 / 18.15
710 / 27.95
957 / 37.68
646 / 25.40
840 / 33.10
330 / 13.00
ALUMINIUM (SLIT FIN TYPE)
9.52 / 3/8
0.56
55
166
55
133
0.76
14
0.36 / 0.014 AVE.
2
COMPRESSOR
POWER SOURCE
OVERLOAD PROTECTION
FIN
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPLY TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON TH E CONDITIONS BELOW
a) COOLING - 26.7°C DB / 19.4°C WB INDOOR AND 35°C DB OUTDOOR
4) ALLOWABLE OPERATING RANGE
a) COOLING - 19.4°C DB / 13.9°C WB INDOOR AND 19.4°C DB OUTDOOR TO
26.7°C DB / 19.4°C WB INDOOR AND 46.1°C DB OUTDOOR
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
3
HEAT PUMP (R22)
MODEL INDOOR UNIT
RCM 20DR RCM 25DR RCM 50DR
OUTDOOR UNIT
ALC 20BR ALC 25BR ALC 30BR ALC 30CR ALC 35CR ALC 40CR ALC 50CR
NOMINAL kcal/h
5040 6048 6552 7560 8820 10080 12096
COOLING W
5862 7034 7620 8792 10258 11723 14068
CAPACITY Btu/h
20000 24000 26000 30000 35000 40000 48000
NOMINAL kcal/h
5292 6300 7056 8064 9072 10332 12096
HEATING W
6155 7327 8206 9379 10551 12016 1406 8
CAPACITY Btu/h
21000 25000 28000 32000 36000 41000 48000
W (50Hz)
2216 [ 2179 ] 2993 [ 2823 ] 3114 3016 [ 3273 ] 3433 4011 [ 3912 ] [ 5115 ]
W (60Hz)
2056 2806 - 3584 - 4 193 [ 5503 ]
W (50Hz)
2237 [ 2189 ] 2913 [ 2903 ] 2875 2935 [ 3129 ] 3342 3501 [ 3402 ] [ 4517 ]
W (60Hz)
2103 2740 - 3286 - 3 640 [ 4337 ]
A (50H z)
10.8 [ 4.0 ] 14.1 [ 5.2 ] 15.0 15.1 [ 5.6 ] 17.1 20.9 [ 6.7 ] [ 8.5 ]
A (60H z)
9.6 13.1 - 17.4 - 12.1 [ 15.7 ]
A (50H z)
10.8 [ 4.0 ] 13.8 [ 5.3 ] 14.3 14.6 [ 5.5 ] 16.5 19.0 [ 6.1 ] [ 7.9 ]
A (60H z)
10.0 12.9 - 16.3 - 10.9 [ 13.3 ]
POWER SOURCE V/Ph/Hz REFRIGERANT / CONTROL
AIR FLOW cfm / L/s
590 / 278 660 / 312 1110 / 524
50 Hz
4 POLES x 45W 4 POLES x 95W 4 POLES x 145W
60 Hz
4 POLES x 45W 4 POLES x 95W - 4 POLES x 95W 4 POLES x 140W
RATED INPUT POWER W (50/60Hz)
96 / 114 130 / 155 132 / - 132 / 179 240 / 337
RATED RUNNING CURRENT A (50/60Hz)
0.40 / 0.50 0.58 / 0.70 0.58 / - 0.58 / 0.80 1.04 / 1.50
MATERIAL
S.I.G.C
DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW
33 4
FIN PER INCH
12 12 12
FACE AREA
m
2
/
ft
2
0.19 / 2.06 0.19 / 2.06 0.36 / 3.95
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
WEIGHT kg
43 43 70
SOUND PRESSURE LEVEL ( H / M / L ) dBA
50 / 47 / 40 54 / 53 / 50 54 / 53 / 52
ROOM TEMPERATURE
CONTROL AIR DISCHARGE
OPERATION CONDENSATE DRAIN SIZE mm/in AIR FILTER PACKING HEIGHT mm/in DIMENSION WIDTH mm/in
DEPTH mm/in
214 / 8.42
1214 / 47.80
670 / 26.30
249 / 9.80
1714 / 67.40
670 / 26.30
345 / 13.6
70
54 / 53 / 52
345 / 13.6
MICROCOMPUTER CONTROLLED THERMOSTAT
AUTOMATIC LOUVER (UP & DOWN) & MANUAL LOUVER (BOTTOM)
LCD WIRELESS / LED WIRED MICROCOMPUTER REMOTE CONTROL
19.05 / 3/4
301 / 11.9
WASHABLE SARAN NET (OPTIONAL IONIZER FILTER)
S.B.C.
9.52 / 3/8
0.35 / 0.014 ALUMINIUM (HYDROPHILIC)ALUMINIUM
4 POLES x 145W 4 POLES x 140W
240 / 337
1.04 / 1.50
RCM 40DR
220 - 240 / 1 / 50, 208 - 230 / 1 / 60
R22 / CAPILLARY TUBE & TXV IN OUTDOOR
1110 / 524
R22 / CAPILLARY TUBE IN OUTDOOR
3
S.B.C.
45
51 / 50 / 48
INDOOR UNIT
FIN
FAN
FAN MOTOR
TUBE
COIL
249 / 9.80
1214 / 47.80
670 / 26.30
0.11 / 0.0043
0.36 / 3.95
4
1212
0.24 / 2.58
4 POLES x 95W
S.I.G.C
RCM 30DR
730 / 345
1816 / 71.4
760 / 29.9
1361 / 53.5
760 / 29.9
1311 / 51.6
760 / 29.9
NOMINAL TOTAL POWER (COOLI NG) - 1 [ 3 ]
NOMINAL TOTAL POWER (HE ATING) - 1 [ 3 ]
NOMINAL TOTAL CURRENT (COOLING) - 1 [ 3 ]
NOMINAL TOTAL CURRENT (HEATING) - 1 [ 3 ]
380 - 420 / 3 / 50
220 - 240 / 1 / 50 / < 380 - 420 / 3 / 50 >
V/Ph/Hz
V/Ph/Hz COMPRESSOR TYPE CAPACITOR - µF
50 Hz
45 / < NIL > 45 / < NIL > 50 45 / < NIL > 35 40 / < NIL > NIL
1 / < 3 >
60 Hz
40 60 - 45 - NIL NIL
LOCK ROTOR AMPERE - A 50 Hz 56 / < 21.4 > 57 / < 24.9 > 66 85 / < 39 > 82 100 / < 45 > 62 1 / < 3 >
60 Hz
39.6 50 - 88 - 78 106
RATED RUNNING CURR. (COOLING) - A 50 Hz
9.84 / < 3.7 > 13.0 / < 4.8 > 13.7 13.4 / < 5.0 > 15.0 18.8 / < 6.0 > 7.8
1 / < 3 >
60 Hz
8.3 11.6 - 1 5.3 - 11.2 14.8
RATED RUNNING CURR. (HEATING) - A 50 Hz
9.84 / < 3.7 > 12.7 / < 4.9 > 13.0 12.9 / < 4.9 > 14.4 16.9 / < 5.4 > 7.2
1 / < 3 >
60 Hz 8.7 11.4 - 14. 2 - 10. 0 1 2.4
RATED INPUT POWER (COOLING) - W 50 Hz
1987 / < 1950 > 2730 / < 2560 > 2 816 2643 / < 2900 > 2952 3530 / < 3431 > 4 634
1 / < 3 >
60 Hz 1777 2486 - 3144 - 3595 4905
RATED INPUT POWER (HEATING) - W 50 Hz
2008 / < 1960 > 2650 / < 2640 > 2 577 2562 / < 2756 > 2861 3020 / < 2921 > 4 036
1 / < 3 >
60 Hz
1824 2420 - 2846 - 3042 3739
PROTECTION DEVICE POWER SOURCE V/Ph/Hz FAN TYPE / DRIVE BLADE MATERI AL DIAMETER mm/in RATED RUNNING CURRENT A (50/60Hz)
0.7 / - 1.09 / 1.25 1.09 / -
MOTOR OUTPUT W (50/60Hz)
80 / - 145 / 145 145 / -
RATED INPUT POWER W (50/60Hz) 166 / - 241 / 261 241 / -
MATERIAL
S.B.C S.I.G.C S.I.G.C S.B.C S.I.G.C. S.I.G.C S.I.G.C
DIAMETER mm/in THICKNESS mm/in
0.35 / 0.014 0.36 / 0.014 AVE. 0.36 / 0.014 AVE.
MATERIAL THICKNESS mm/in ROW
2
FIN PER INCH 16
FACE AREA
m
2
/
ft
2
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
WEIGHT kg 57 58 58 95 95 100 105
MATERIAL
CASING THICKNESS mm/in
FINISHING
SOUND PRESSURE LEVEL dBA
52 53 56 58 58 58 58
TYPE SIZE LIQUID mm/in
6.35 / 1/4
GAS mm/in 15.88 / 5/8
PACKING HEIGHT mm/in DIMENSION WIDTH mm/in
DEPTH mm/in
200 - 230 / 3 / 60208 - 230 / 1 / 60
0.35 / 0.014 ALUMINIUM (CORRUGATED FIN TYPE)
133 / 165
15.88 / 5/8
14
0.36 / 0.014 AVE.
ALUMINIUM (SLIT FIN TYPE)
9.52 / 3/8
ROTARY HERMETIC
OVERLOAD PROTECTION
0.56 / 0.76 55 / 55
420.0 / 16.5
OUTDOOR UNIT
POWER SOURCE
PIPE COIL
TUBEFIN
FAN COMPRESSOR
710 / 27.95
850 / 33.46
1029 / 40.53
400 / 15.75
19.05 / 3/4
1000 / 39.37
FLARE VALVE
9.52 / 3/8
0.51 / 5.53
2
9.52 / 3/8
330 / 13.00
GALVANISED MILD STEEL
0.8 / 0.031
POLYESTER POWDER
RECIPROCATING HERMETIC
OVERLOAD PROTECTION AND AUTO RESET HIGH PRESSURE SWITCH
220 - 240 / 1 / 50, 208 - 230 / 1 / 60
PROPELLER / DIRECT
GLASS REINFORCED ACRYL STYRENE RESIN
609.6 / 24.0
1.09 / 1.25 145 / 145 241 / 261
1200 / 47.24
560 / 22.05
0.127 / 0.005 2
16
0.87 / 9.33
957 / 37.68 461 / 18.15
646 / 25.40 840 / 33.10
1) ALL SPECIFICATIONS ARE SUBJECTED TO CH ANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPL Y TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON THE CON DITIONS BELOW : a) COOLING - 26.7 C DB / 19.4 C WB INDOOR AND 35 C DB OUTDOOR b) HEATING - 21.1 C DB / 15.6 C WB INDOOR AND 8.3 C DB / 6.1 C W B OUTDOOR
4) ALLOWABLE OPERATING RANGE a) COOLING - 19.4 C DB / 13.9 C WB INDOOR AND 19.4 C DB OUTDOOR TO
26.7 C DB / 19.4 C WB INDO OR AND 46.1 C DB OUTDOOR b) HEATING - 21.0 C DB I NDOOR AND -8.3 C DB / -9.4 C WB OUTDOOR TO
26.7 C DB INDOOR AND 23.9 C DB / 18.3 C WB
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER G ROOVE COPPER
4
COOLING ONLY (R22)
MODEL INDOOR UNIT RCM 61C
OUTDOOR UNIT
ALC 61C
NOMINAL kcal/h
14110
COOLING W 16410 CAPACITY Btu/h
56000
NOMINAL TOTAL POWER W
5593
NOMINAL TOTAL CURRENT A 9.4
POWER SOURCE V/Ph/Hz
220 - 240 / 1 / 50
REFRIGERANT / CONTROL
R22 / CAPILLARY TUBE N INDOOR
AIR FLOW cfm / L/s 1550 / 732
HIGH
56
MED
53
LOW
46
FAN MOTOR
2 x 4 POLES x 80 W
RATED INPUT POWER W
327
RATED RUNNING CURRENT A
1.40
MATERIAL
S.I.G.C
DIAMETER mm/in
9.52 / 3/8
THICKNESS mm/in
0.35 / 0.014
MATERIAL
ALUMINIUM
THICKNESS mm/in
0.11 / 0 0043
ROW
4
FIN PER INCH
14
FACE AREA
m
2
/
ft
2
0.42 / 4.51
HEIGHT mm/in
285 / 11 2
DIMENSION WIDTH mm/in 1874 / 73.8
DEPTH mm/in
666 / 26 2
WEIGHT kg
85
CONTROL ROOM TEMPERATURE MICROCOMPUTER CONTROLLED THERMOSTAT
OPERATION
LCD WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL
CONDENSATE DRAIN SIZE mm/in
19 05 / 3/4
AIR FILTER WASHABLE SARAN NET PACKING HEIGHT mm/in
368 / 14 5
DIMENSION WIDTH mm/in
1992 / 78.4
DEPTH mm/in 760 / 29 9
POWER SOURCE V/Ph/Hz
415 / 3 / 50
COMPRESSOR TYPE
SCROLL
CAPACITOR µF ­LOCK ROTOR AMP. A
74.0
RATED RUNNING CURRENT A
8.5
RATED INPUT POWER W
5008
PROTECTION DEVICE
OVERLOAD PROTECTION / HI-LO PRESSURE SWITCH
POWER SOURCE V/Ph/Hz
220 - 240 / 1 / 50
FAN TYPE / DRIVE PROPELLER / DIRECT BLADE MATERIAL
GLASS R. ACRLY STYLENE RESIN
DIAMETER mm/in
600 / 24
RATED RUNNING CURRENT A
1.2
MOTOR OUTPUT W
400
RATED INPUT POWER W
258
MATERIAL
S.I.G.C
DIAMETER mm/in
9.52 / 3/8
THICKNESS mm/in
0.35 / 0.014
MATERIAL
ALUM NIUM (SLIT)
THICKNESS mm/in
0.127 / 0.005
ROW
3
FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.84 / 9.04
HEIGHT mm/in
850 / 33 5
DIMENSION WIDTH mm/in 1030 / 40.6
DEPTH mm/in
460 / 18.1
WEIGHT kg
108
MATERIAL ELECTRO GALVANIZED M LD STEEL
CASING THICKNESS mm/in
1.0 - 2.3 (0.0393 -0.0905)
FINISHING
EPOXY POLYESTER POWDER COATING
SOUND PRESSURE LEVEL dBA 61
TYPE
FLARE VALVE
SIZE LIQUID mm/in
12.7 / 1/2
GAS mm/in 19 05 / 3/4
PACKING HEIGHT mm/in
1016 / 40.0
DIMENSION WIDTH mm/in
1178 / 46.4
DEPTH mm/in 602 / 23.7
COIL FAN COMPRESSOR
OUTDOOR UNIT
PIPE
SOUND LEVEL (dBA)
TUBEFINTUBE
COIL
INDOOR UNIT
FAN
FIN
* not suitable for high ambient application
1) ALL SPECIFICATIONS ARE SUBJECTED TO CH ANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPL Y TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON THE CONDITIO NS BELOW : a) COOLING - 26.7 C DB / 19.4 C WB INDOOR AND 35 C DB OUTDOOR
4) ALLOWABLE OPERATING RANGE
a) COOLING - 19.4 C DB / 13.9 C WB INDOOR AND 19.4 C DB OUTDOOR TO
26.7 C DB / 19.4 C W B INDOOR AND 46.1 C DB OUTDOOR
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
5
COOLING ONLY (R22)
MODEL INDOOR UNIT RCM 62C
OUTDOOR UNIT ALC 61C NOMINAL kcal/h 14110 COOLING W 16410 CAPACITY Btu/h 56000 NOMINAL TOTAL POWER W 6195 NOMINAL TOTAL CURRENT A
30.6
POWER SOURCE V/Ph/Hz 230 / 1 / 60 REFRIGERANT / CONTROL R22 / CAPILLARY TUBE IN INDOOR
AIR FLOW cfm / L/s
1550 / 732
HIGH 56 MED 53 LOW
46
FAN MOTOR 2 x 4 POLES x 80 W RATED INPUT POWER W 338 RATED RUNNING CURRENT A 1.60
MATERIAL S.I.G.C DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/in 0.35 / 0.014 MATERIAL
ALUMINIUM
THICKNESS mm/in 0.11 / 0.0043 ROW 4 FIN PER INCH
14
FACE AREA
m
2
/
ft
2
0.42 / 4.51
HEIGHT mm/in 285 / 11.2
DIMENSION WIDTH mm/in 1903 / 74.9
DEPTH mm/in 680 / 26.8
WEIGHT kg 85 CONTROL ROOM TEMPERATURE MICROCOMPUTER CONTROLLED THERMOSTAT
OPERATION
LCD WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL
CONDENSATE DRAIN SIZE mm/in 19.05 / 3/4 AIR FILTER WASHABLE SARAN NET PACKING HEIGHT mm/in
368 / 14.5
DIMENSION WIDTH mm/in 1984 / 78.1
DEPTH mm/in 760 / 29.9
POWER SOURCE V/Ph/Hz 230 / 1 / 60 COMPRESSOR TYPE SCROLL CAPACITOR µF 70 LOCK ROTOR AMP. A 144.0 RATED RUNNING CURRENT A
27.7
RATED INPUT POWER W 5500 PROTECTION DEVICE OVERLOAD PROTECTION / HI-LO PRESSURE SWITCH POWER SOURCE V/Ph/Hz
230 / 1 / 60
FAN TYPE / DRIVE
PROPELLER / DIRECT
BLADE MATERIAL GLASS R. ACRLY STYLENE RESIN DIAMETER mm/in 600 / 24 RATED RUNNING CURRENT A
1.7
MOTOR OUTPUT W 160 RATED INPUT POWER W 357
MATERIAL S.I.G.C DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/in 0.35 / 0.014 MATERIAL ALUMINIUM (SLIT) THICKNESS mm/in
0.127 / 0.005
ROW 3 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.84 / 9.04
HEIGHT mm/in 850 / 33.5
DIMENSION WIDTH mm/in 1030 / 40.6
DEPTH mm/in
460 / 18.1
WEIGHT kg 108
MATERIAL ELECTRO GALVANIZED MILD STEEL
CASING THICKNES S mm /in 1.0 - 2.3 (0.0393 -0.0905)
FINISHING EPOXY POLYESTER POWDER COATING
SOUND PRESSURE LEVEL dBA 61
TYPE FLARE VALVE SIZE LIQUID mm/in
12.7 / 1/2
GAS mm/in 19.05 / 3/4
PACKING HEIGHT mm/in 1016 / 40.0 DIMENSION WIDTH mm/in
1178 / 46.4
DEPTH mm/in 602 / 23.7
INDOOR UNIT
FAN
SOUND LEVEL (dBA)
COIL
TUBEFINTUBEFIN
PIPE
OUTDOOR UNIT
COMPRESSORFANCOIL
1) ALL SPECIFICATIONS ARE SUBJECTED TO CH ANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPL Y TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON THE CONDITIO NS BELOW : a) COOLING - 26.7 C DB / 19.4 C WB INDOOR AND 35 C DB OUTDOOR
4) ALLOWABLE OPERATING RANGE
a) COOLING - 19.4 C DB / 13.9 C WB INDOOR AND 19.4 C DB OUTDOOR TO
26.7 C DB / 19.4 C W B INDOOR AND 46.1 C DB OUTDOOR
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
6
HEAT PUMP (R22)
MODEL INDOOR UNIT RCM 61CR
OUTDOOR UNIT ALC 61CR NOMINAL kcal/h 14110 COOLING W 16410 CAPACITY Btu/h 56000 NOMINAL kcal/h 14110 HEATING W 16410 CAPACITY Btu/h 56000 NOMINAL TOTAL POWER (COOLING) W 5593 NOMINAL TOTAL POWER (HEATING) W 4551 NOMINAL TOTAL CURRENT (COOLING) A 9.4 NOMINAL TOTAL CURRENT (HEATING) A 8.1
POWER SOURCE V/Ph/Hz 220 - 240 / 1 / 50 REFRIGERANT / CONTROL R22 / CAPILLARY TUBE - NDOOR (COOLING), OUTDOOR (HEAT NG)
AIR FLOW cfm / L/s 15 50 / 732
HIGH 56
MED 53
LOW 46 FAN MOTOR 2 x 4 POLES x 80 W RATED INPUT POWER W 327 RATED RUNNING CURRENT A 1.40
MATERIAL S.I.G.C DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/in 0.35 / 0.014 MATERIAL ALUMINIUM THICKNESS mm/in 0.11 / 0 0043 ROW 4 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.42 / 4 51
HEIGHT mm/in 285 / 11.2
DIMENSION WIDTH mm/in 1874 / 73 8
DEPTH mm/in 666 / 26.2 WEIGHT kg 85 CONTROL ROOM TEMPE RATURE MICROCOMPUTER CONTROLLED THERMOS TAT
OPERATION LCD WIRELESS OR W IRED MICROCOMPUTER REMOTE CONTROL CONDENSATE DRAIN SIZE mm/in 19.05 / 3/4 AIR FILTER WASHABLE S ARAN NET PACKING HEIGHT mm/in 368 / 14.5 DIMENSION WIDTH mm/in 1992 / 78.4
DEPTH mm/in 760 / 29.9
POWER SOURCE V/Ph/Hz 41 5 / 3 / 50 COMPRESSOR TYPE SCROL L CAPACITOR µF ­LOCK ROTOR AMP. A 74.0 RATED RUNNING CURRENT (COOLI A 8.5 RATED RUNNING CURRENT (HEATI
N
A 7.2 RATED INPUT POWER (COOLING) W 5008 RATED INPUT POWER (HEATING) W 3966 PROTECTION DEVICE OVERLOAD PROTECTION / HI PRESSURE SWITCH POWER SOURCE V/Ph/Hz 220 - 240 / 1 / 50 FAN TYPE / DRIVE PROPELLER / DIRECT BLADE MATERIAL
GLASS R. ACRLY STYLENE RESIN
DIAMETER mm/in 600 / 24 RATED RUNNING CURRENT A 1.2 MOTOR OUTPUT W 400 RATED INPUT POWER W 258
MATERIAL S.I.G.C DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/in 0.35 / 0.014 MATERIAL ALUMINIUM (CORRUGATED) THICKNESS mm/in 0.127 / 0 005 ROW 3 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.84 / 9 04
HEIGHT mm/in 850 / 33.5
DIMENSION WIDTH mm/in 1030 / 40 6
DEPTH mm/in 460 / 18.1
WEIGHT kg 108
MATERIAL ELECTRO GALVANIZED MILD STEEL
CASING THICKNESS mm/in 1.0 - 2.3 (0.0393 -0.0905)
FINISHING EPOXY POLYESTER POWDER COATING
SOUND PRESSURE LEVE L dBA 61
TYPE FLARE VALVE SIZE LIQUID mm/in 12.7 / 1/ 2
GAS mm/in 19.05 / 3/4 PACKING HEIGHT mm/in 1016 / 40 0 DIMENSION WIDTH mm/in 1178 / 46.4
DEPTH mm/in 602 / 23.7
COIL
INDOOR UNIT
FAN
SOUND LEVEL (dBA)
TUBEFINTUBE
COMPRESSOR
OUTDOOR UNIT
FANPIPE
FIN
COIL
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPLY TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON T HE CONDITIONS BELOW a) COOLING - 26.7°C DB / 19.4°C WB INDOOR AND 35°C DB OUTDOOR b) HEATING - 21.1°C DB / 15.6°C WB INDOOR AND 8.3°C DB / 6.1°C WB OUTDOOR
4) ALLOWABLE OPERATING RANGE a) COOLING - 19.4°C DB / 13.9°C WB INDOOR AND 19.4°C DB OUTDOOR TO
26.7°C DB / 19.4°C WB INDOOR AND 46.1°C DB OUTDOOR b) HEATING - 21.0°C DB INDOOR AND -8.3°C DB / -9.4°C WB OUTDOOR TO
26.7°C DB INDOOR AND 23.9°C DB / 18.3°C WB
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
7
HEAT PUMP (R22)
MODEL INDOOR UNIT RCM 62CR
OUTDOOR UNIT
ALC 61CR
NOMINAL kcal/h 14110 COOLING W 16410 CAPACITY Btu/h
56000
NOMINAL kcal/h 14110 HEATING W 16410 CAPACITY Btu/h 56000 NOMINAL TOTAL POWER (COOLING) W 6195 NOMINAL TOTAL POWER (HEATING) W 5265 NOMINAL TOTAL CURRENT (COOLING) A 30.6 NOMINAL TOTAL CURRENT (HEATING) A
26.0
POWER SOURCE V/Ph/Hz 230 / 1/ 60 REFRIGERANT / CONTROL R22 / CAPILLARY TUBE - INDOOR (COOLING ), OUTDOOR (HEATING)
AIR FLOW cfm / L/s
1550 / 732
HIGH 56
MED 53
LOW 46 FAN MOTOR 2 x 4 POLES x 80 W RATED INPUT POWER W 338 RATED RUNNING CURRENT A 1.60
MATERIAL
S.I.G.C
DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/in 0.35 / 0.014 MATERIAL
ALUMINIUM
THICKNESS mm/in 0.11 / 0.0043 ROW 4 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.42 / 4.51
HEIGHT m m/in 285 / 11.2
DIMENSION WIDTH m m/in 1903 / 74.9
DEPTH mm/ in 680 / 26.8 WEIGHT kg 85 CONTROL ROOM TEMP ERATURE MICROCOMPUTER CONTROLLED THERMOSTAT
OPERATION
LCD WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL
CONDENSATE DRAIN SIZE mm/ in 19.05 / 3/4 AIR FILTER WASHABLE SARAN NET PACKING HEIGHT mm/ in 368 / 14.5 DIMENSION WIDTH m m/in 1984 / 78.1
DEPTH mm/ in 760 / 29.9
POWER SOURCE V/Ph/Hz 230 / 1 / 60 COMPRESSOR TYPE SCROLL CAPACITOR µF 70 LOCK ROTOR AMP. A 144.0 RATED RUNNING CURRENT (COOLING) A
27.3
RATED RUNNING CURRENT (HEATING) A 22.7 RATED INPUT POWER (COOLING) W 5500 RATED INPUT POWER (HEATING) W 4570 PROTECTION DEVICE OVERLOAD PROTECTION / HI PRESSURE SWITCH POWER SOURCE V/Ph/Hz 230 / 1 / 60 FAN TYPE / DRIVE
PROPELLER / DIRECT
BLADE MATERIAL
GLASS R. ACRLY STYLENE RESIN
DIAMETER mm/in 600 / 24 RATED RUNNING CURRENT A 1.7 MOTOR OUTPUT W
160
RATED INPUT POWER W 357
MATERIAL S.I.G.C DIAMETER mm/in
9.52 / 3/8
THICKNESS mm/in 0.35 / 0.014 MATERIAL ALUMINIUM (CORRUGATED) THICKNESS mm/in 0.127 / 0.005 ROW 3 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.84 / 9.04
HEIGHT m m/in 850 / 33.5 DIMENSION WIDTH m m/in 1030 / 40.6
DEPTH mm/ in 460 / 18.1 WEIGHT kg
108
MATERIAL ELECTRO GALVANIZED MILD STEEL CASING THICKNESS mm/in 1.0 - 2.3 (0.0393 -0.0905)
FINISHING EPOXY POLYESTER POWDER COATING SOUND PRESSURE LEVEL dBA 61
TYPE FLARE VALVE SIZE LIQUID mm/in 12.7 / 1/2
GAS mm/in 19.05 / 3/4 PACKING HEIGHT mm/ in 1016 / 40.0 DIMENSION WIDTH m m/in 1178 / 46.4
DEPTH mm/ in
602 / 23.7
COMPRESSORFANCOIL
TUBEFIN
PIPE
INDOOR UNIT
FAN
SOUND LEVEL (dBA)
COIL
TUBEFIN
OUTDOOR UNIT
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPLY TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON TH E CONDITIONS BELOW a) COOLING - 26.7°C DB / 19.4°C WB INDOOR AND 35°C DB OUTDOOR b) HEATING - 21.1°C DB / 15.6°C WB INDOOR AND 8.3°C DB / 6.1°C WB OUTDOOR
4) ALLOWABLE OPERATING RANGE a) COOLING - 19.4°C DB / 13.9°C WB INDOOR AND 19.4°C DB OUTDOOR TO
26.7°C DB / 19.4°C WB INDOOR AND 46.1°C DB OUTDOOR b) HEATING - 21.0°C DB INDOOR AND -8.3°C DB / -9.4°C WB OUTDOOR TO
26.7°C DB INDOOR AND 23.9°C DB / 18.3°C WB
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
8
COOLING ONLY (R407C)
MODEL I NDOOR UNIT RCM 20D RCM 25D RCM 30D RCM 40D RCM 50D
OUTDOOR UNIT A4LC 20B A4LC 25B A4LC 30C A4LC 40C A4LC 50C NOMINAL kcal/h 4612 5292 7560 9576 12600 COOLING W 5363 6155 8792 11134 14654 CAPACITY Btu/h 18300 21000 30000 38000 50000 NOMINAL TOTAL POWER - 1 [ 3 ]
W 2341 [ 212 2 ] 2923 [ 2771 ] 2933 [ 29 23 ] [ 4222 ] [ 4809 ]
NOMINAL TOTAL CURRENT - 1 [ 3 ]
A 10 9 [ 3.9 ] 13 6 [ 5.2 ] 13.1 [ 5.1 ] [ 7 0 ] [ 8 9 ]
POWER SOURCE V/Ph/Hz REFRIGERANT / CONTROL
AIR FLOW cfm / L/s 590 / 278 660 / 312 730 / 345 1110 / 524 1110 / 524 FAN MOTOR 4 POLES x 45W 4 POLES x 95W 4 POLES x 95W 4 POLES x 145W 4 POLES x 145W RATED INPUT POWER W 96 130 132 240 240 RATED RUNNING CURRENT A 0.40 0 58 0.58 1.04 1.04
MATERIAL S.I.G.C S.B. C S.I.G.C DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW 33344 FIN PER INCH 12 12 1 2 12 12
FACE AREA
m
2
/
ft
2
0.19 / 2.06 0. 19 / 2.06 0.24 / 2.58 0.36 / 3.95 0.36 / 3.95
HEIGHT mm/i n 214 / 8.42 214 / 8.42 249 / 9.80 249 / 9.80 249 / 9.80
DIMENSION WIDTH mm/in 1214 / 47 80 1214 / 47 80 1214 / 47 80 1714 / 67.40 1714 / 67.40
DEPTH mm/in 670 / 26.3 0 670 / 26. 30 670 / 26. 30 670 / 26 30 670 / 26 30
WEIGHT kg 43 43 45 70 70 SOUND PRESSURE LEVEL ( H / M / L ) dBA 50 / 47 / 40 54 / 53 / 50 51 / 50 / 48 54 / 53 / 52 54 / 53 / 52
ROOM TEMPERATURE
CONTROL AIR DISCHARGE
OPERATION
CONDENSATE DRAIN SIZE mm/in AIR F ILTER PACKING HEIGHT mm/in 345 / 13 6 DIMENSION WIDTH mm/in 1361 / 53.5
DEPTH mm/in 760 / 29 9
POWER SOURCE V/Ph/Hz COMPRESSOR TYPE CAPACITOR µF 45 / < NIL > 50 / < NIL > 50 / < N L > NIL NIL LOCK ROTOR AMPERE A 54 / < 21 > 58 / < 26 > 78 / < 40 > 45 62 RATED RUNNING CURRENT A 9.91 / < 3.6 > 12.5 / < 4.8 > 11.4 / < 4 5 > 6 3 8 2 RATED INPUT POWER W 2112 / < 1893 > 2660 / < 2508 > 2560 / < 2550 > 3741 4328 PROTECTION DEVICE POWER SOURCE V/Ph/Hz FAN TYPE / DRIVE BLADE MATERIAL DIAMETER mm/in RATED RUNNING CURRENT A MOTOR OUTPUT W RATED INPUT POWER W
MATERIAL DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW 122 FIN PER INCH 16 16 16
FACE AREA
m
2
/
ft
2
HEIGHT mm/i n
DIMENSION WIDTH mm/in
DEPTH mm/in
WEIGHT kg 57 58 95 100 105
MATERIAL
CASING THICKNESS mm/in
FINISHING
SOUND PRESSURE LEVEL dBA 52 53 58 58 58
TYPE SIZE LIQUID mm/in 6.35 / 1/4
GAS mm/in 15 88 / 5/8
PACKING HEIGHT mm/in DIMENSION WIDTH mm/in
DEPTH mm/in
REFRIGERANT CHARGE kg 1 65 1 65 1 90 / < 2.48 > 3.13 3.15
840 / 33.10 330 / 13.00
9.52 / 3/8
0 8 / 0.031
560 / 22 05
15 88 / 5/8
957 / 37.68 461 / 18.15
1200 / 47.24
710 / 27.95
19.05 / 3/4
1000 / 39.37
ROTARY
1311 / 51.6
0.11 / 0.0043
LCD W RELESS / LED W RED MICROCOMPUTER REMOTE CONTROL
301 / 11 9
1816 / 71.4
MICROCOMPUTER CONTROLLED THERMOSTAT
AUTOMATIC LOUVER (UP & DOWN) & MANUAL LOUVE R (BOTTOM)
19 05 / 3/4
WASHABLE SA RAN NET (OPTIONAL IONIZER F LTER)
345 / 13.6
760 / 29.9
COIL
TUBEFIN
COIL
TUBE
COMPRESSORFANPIPE
420.0 / 16.5
55
609.6 / 24 0
1.09 145 241133
FIN
9 52 / 3/8
220 - 240 / 1 / 50
R407C / CAPILLARY TUBE (INDOOR)
9.52 / 3/8
ALUMINIUM (HYDROPH LIC TYPE)ALUM NIUM
R407C / CAP LLARY TUBE (OUTDOOR)
S.B.C.
0 35 / 0 014
646 / 25.40
380 - 420 / 3 / 50
OVERLOAD PROTECTION
SEAMLESS COPPER
GLASS REINFORCED ACRYL STYRENE RES N
0 56
PROPELLER / D RECT
SCROLL
0 36 / 0 014
ALUMINIUM (SLIT F N TYPE)
INDOOR UNIT
FAN
0.127 / 0.005
GALVANISED M LD STEEL
0.87 / 9.33
220 - 240 / 1 / 50 / < 380 - 420 / 3 / 50 >
760 / 29 9
2
850 / 33.46
400 / 15.75
OUTDOOR UNIT
220 - 240 / 1 / 50
EPOXY POLYESTER POWDER
9.52 / 3/8
FLARE VALVE / AEROQUIP
1.0-2.3 / 0 0393-0 0905
1029 / 40.53
FLARE VALVE
14
0 51 / 5.53
1) ALL SPECIFICATIONS ARE SUBJECTED TO CH ANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPL Y TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON THE CONDITIO NS BELOW : a) COOLING - 26.7 C DB / 19.4 C WB INDOOR AND 35 C DB OUTDOOR
4) ALLOWABLE OPERATING RANGE
a) COOLING - 19.4 C DB / 13.9 C WB INDOOR AND 19.4 C DB OUTDOOR TO
26.7 C DB / 19.4 C W B INDOOR AND 46.1 C DB OUTDOOR
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
9
HEAT PUMP (R407C)
MODEL INDOOR UNIT RCM 20DR RCM 25DR RCM 30DR RCM 40DR RCM 50DR
OUTDOOR UNIT A4LC 20BR A4LC 25BR A4LC 30CR A4LC 40CR A4LC 50CR NOMINAL kcal/h 4536 5170 7310 9830 12100 COOLING W 5274 6008 8499 11430 14068 CAPACITY Btu/h 18000 20500 29000 39000 48000 NOMINAL kcal/h 4790 6050 7812 10332 12600 HEATING W 5569 7034 9083 12013 14654 CAPACITY Btu/h 19000 24000 31000 41000 50000 NOMINAL TOTAL POWER
(
COOLING) - 1∅[ 3 ]
W 2231 [ 2122 ] 2834 [ 2771 ] 2797 [ 2787 ] [ 4046 ] [ 5096 ]
NOMINAL TOTAL POWER
(
HEATING) - 1∅[ 3 ]
W 2325 [ 2132 ] 2812 [ 2833 ] 2780 [ 2761 ] [ 3761 ] [ 4215 ]
NOMINAL TOTAL CURRENT
(
COOLING) - 1∅ [ 3∅
]
A 10.5 [ 3. 9 ] 13.7 [ 5.2 ] 13.2 [ 4.9 ] [ 6 9 ] [ 9.5 ]
NOMINAL TOTAL CURRENT
(
HEATING) - 1∅ [ 3∅ ]
A 11.1 [ 3. 9 ] 13.6 [ 5.3 ] 13.1 [ 4.8 ] [ 6 6 ] [ 8.5 ]
POWER SOURCE V/Ph/Hz REFRIGERANT / CONTROL
R407C / TXV (OUTDOOR)
AIR FLOW cfm / L/s 590 / 278 660 / 312 730 / 345 1110 / 524 1110 / 524 FAN MOTOR 4 POLES x 45W 4 P OLES x 95W 4 POLES x 95W 4 POLES x 145W 4 POLES x 145 W RATED INPUT POWER W 96 130 132 240 240 RATED RUNNING CURRENT A 0.40 0.58 0.58 1.04 1 04
MATERIAL S.I.G.C S.B.C. S .I.G.C DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW 33344 FIN PER INCH 12 12 12 12 12
FACE AREA
m
2
/
ft
2
0.19 / 2.06 0.19 / 2.06 0 .24 / 2.58 0.36 / 3.95 0 36 / 3.95
HEIGHT mm/in 214 / 8.42 214 / 8.42 249 / 9.80 249 / 9.8 0 249 / 9 80
DIMENSION WIDTH mm/in 1214 / 47.80 1214 / 47.80 1214 / 47.80 1714 / 67.40 1714 / 67.40
DEPTH mm/in 670 / 26 30 670 / 26 30 670 / 26 30 670 / 26. 30 670 / 26.30
WEIGHT kg 43 43 45 70 70 SOUND PRESSURE LEVEL ( H / M / L ) dBA 50 / 47 / 40 54 / 53 / 50 51 / 50 / 48 54 / 53 / 52 54 / 53 / 52
ROOM TEMPERATURE
CONTROL AIR DISCHARGE
OPERATION
CONDENSATE DRAIN SIZE m m/in AIR F ILTER PACKING HEIGHT mm/in 345 / 13.6 DIMENSION WIDTH mm/in 1361 / 53.5
DEPTH mm/in 760 / 29.9
POWER SOURCE V/Ph/Hz COMPRESSOR TYPE CAPACITOR µF 45 / < N L > 50 / < N L > 50 / < N L > N L N L LOCK ROTOR AMPERE A 54 / < 21 > 58 / < 26 > 7 8 / < 40 > 45 62 RATED RUNNING CURRENT (COOLING) A 9.5 / < 3.6 > 12.6 / < 4 8 > 11.5 / < 4 3 > 6 2 8 .8 RATED RUNNING CURRENT (HEATING) A 10.1 / < 3 6 > 12.5 / < 4 9 > 11.4 / < 4 2 > 5 9 7.8 RATED INPUT POWER (COOLING) W 2002 / < 1893 > 2571 / < 250 8 > 2424 / < 2414 > 3565 4615 RATED INPUT POWER (HEATING) W 2096 / < 1903 > 2549 / < 2570 > 2407 / < 2388 > 3280 3734 PROTECTION DEVICE POWER SOURCE V/Ph/Hz FAN TYPE / DRIVE BLADE MATERIAL DIAMETER mm/in RATED RUNNING CURRENT A MOTOR OUTPUT W RATED INPUT POWER W
MATERIAL DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW FIN PER INCH
FACE AREA
m
2
/
ft
2
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in
WEIGHT kg 57 58 95 100 105
MATERIAL
CASING THICKNESS mm/in
FINISHING
SOUND PRESSURE LEVEL dBA 52 53 58 58 58
TYPE SIZE LIQUID m m/in 6 35 / 1/4
GAS mm/in 15.88 / 5/8
PACKING HEIGHT mm/in DIMENSION WIDTH mm/in
DEPTH mm/in
REFRIGERANT CHARGE kg 1.70 1.65 2.35 / < 2.48 > 3.10 3.35
0.8 / 0 031
1.09
PROPELLER / D RECT
SCROLLROTARY HERMETIC
0.56
420 0 / 16 5
GLASS REINFORCED ACRYL STYRENE RES N
609.6 / 24.0
220 - 240 / 1 / 50
9 52 / 3/8
LCD W RELESS / LE D W RED MICROCOMPUTER REMOTE CONTROL
R407C / CAPILLARY TUBE + TXV (OUTDOOR)
0 35 / 0 014
MICROCOMPUTER CONTROLLED THERMOSTAT
ALUM NIUM (HYDROPHILIC)ALUMINIUM
OVERLOAD PROTECTION
380 - 420 / 3 / 50
760 / 29 9
220 - 240 / 1 / 50
R407C / CAP LLARY (OUTDOOR)
S.B.C.
1816 / 71.41311 / 51 6
0.11 / 0.0043
AUTOMATIC LOUVER (UP & DOWN) & MANUAL LOUVER (BOTTOM)
19.05 / 3/4
345 / 13 6
WASHABLE SARAN NET (OPTIONAL IONIZER FILTER)
220 - 240 / 1 / 50 / < 380 - 420 / 3 / 50 >
301 / 11.9
760 / 29.9
PIPE COIL FAN
TUBE
COIL
TUBEFIN
FAN
461 / 18.15
1000 / 39 37 1200 / 47 24
560 / 22.05
710 / 27 95 957 / 37 68
145 241
850 / 33.46
19 05 / 3/4
EPOXY POLYESTER POWDER
9 52 / 3/8
15.88 / 5/8
FLARE VALVE / AEROQUIP FLARE VALVE
1.0-2.3 / 0 0393-0.0905
GALVANISED M LD STEEL
840 / 33.10 330 / 13 00
646 / 25.40
INDOOR UNIT
2
14
0.51 / 5.53
0.127 / 0.005
9 52 / 3/8
ALUMINIUM (SLIT F N TYPE)
COMPRESSOR
55
133
OUTDOOR UNIT
SEAMLESS COPPER
0 36 / 0 014
2
16
0.87 / 9.33
9.52 / 5/8
1029 / 40 53
400 / 15.75
FIN
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPLY TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON T HE CONDITIONS BELOW a) COOLING - 26.7°C DB / 19.4°C WB INDOOR AND 35°C DB OUTDOOR b) HEATING - 21.1°C DB / 15.6°C WB INDOOR AND 8.3°C DB / 6.1°C WB OUTDOOR
4) ALLOWABLE OPERATING RANGE a) COOLING - 19.4°C DB / 13.9°C WB INDOOR AND 19.4°C DB OUTDOOR TO
26.7°C DB / 19.4°C WB INDOOR AND 46.1°C DB OUTDOOR b) HEATING - 21.0°C DB INDOOR AND -8.3°C DB / -9.4°C WB OUTDOOR TO
26.7°C DB INDOOR AND 23.9°C DB / 18.3°C WB
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
10
COOLING ONLY (R407C)
MODEL INDOOR UNIT
OUTDOOR UNIT
A4LC 60C A4LC 61C
NOMINAL kcal/h
13860 13610
COOLING W
16120 15830
CAPACITY Btu/h
55000 54000
NOMINAL TOTAL POWER W
6027 5645
NOMINAL TOTAL CURRENT A
10 2 9 5
POWER SOURCE V/Ph/Hz REFRIGERANT / CONTROL
AIR FLOW cfm / L/s
HIGH
MED
LOW FAN MOTOR RATED INPUT POWE R W RATED RUNNING CURRENT A
MATERIAL DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW FIN PER INCH
FACE AREA
m
2
/
ft
2
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in WEIGHT kg CONTROL ROOM TEMPERATURE
OPERATION CONDENSATE DRAIN SIZE mm/in AIR FILTER PACKING HEIGHT mm/in DIMENSION WIDTH mm/in
DEPTH mm/in
POWER SOURCE V/Ph/Hz COMPRESSOR TYPE CAPACITOR µF
--
LOCK ROTOR AMP. A
74 74
RATED RUNNING CURRENT A
8.8 8 6
RATED INPUT POWE R W
5045 5060
PROTECTION DEVICE POWER SOURCE V/Ph/Hz FAN TYPE / DRIVE BLADE MATERIAL DIAMETER mm/in RATED RUNNING CURRENT A
2.8 1 2
MOTOR OUTPUT W 400 400 RATED INPUT POWE R W 655 258
MATERIAL DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW
23
FIN PER INCH 16 14
FACE AREA
m
2
/
ft
2
0.87 / 9.33 0.84 / 9.04
HEIGHT mm/in
850 / 33.5 850 / 33 5
DIMENSION WIDTH mm/in
1030 / 40.6 1030 / 40.6
DEPTH mm/in
400 / 15.7 460 / 18.1
WEIGHT kg
105 108
MATERIAL CASING THICKNESS mm/in
FINISHING SOUND PRESSURE LEVEL dBA
71 61
TYPE SIZE LIQUID mm/in
GAS mm/in PACKING HEIGHT mm/in
1000 /39.4 1016 / 40.0
DIMENSION WIDTH mm/in 1200 / 47.2 1178 / 46.4
DEPTH mm/in 560 / 22.0 602 / 23.7
0.127 / 0.005
S.I.G.C
9.52 / 3/8
0.35 / 0.014
ALUMINIUM (CORR.)
220 - 240 / 1 / 50
PROPELLER / DIRECT
GLASS REINFORCED ACRLY STYLENE RESIN
600 / 24
FLARE VALVE
12.7 / 1/2
19.05 / 3/4
760 / 29.9
ELECTRO GALVANIZED MILD STEEL
1 0 - 2 3 (0 0393 -0.0905)
EPOXY POLYESTER POWDER COATING
415 / 3 / 50
SCROLL
OVERLOAD PROTECTION / HI-LO PRESSURE SWITCH
19.05 / 3/4
WASHABLE SARAN NET
368 / 14.5
1992 / 78.4
666 / 26.2
85
MICROCOMPUTER CONTROLLED THERMOSTAT
LCD W RELESS OR W RED MICROCOMPUTER REMOTE CONTROL
14
0.42 / 4 51 285 / 11.2
1874 / 73 8
0.35 / 0.014
ALUM NIUM
0.11 / 0.0043 4
327
1.40
S.I.G.C
9.52 / 3/8
56 53 46
2 x 4 POLES x 80 W
RCM 61C
220 - 240 / 1 / 50
R407C / CAP LLARY TUBE IN INDOOR
1550 / 732
FIN
COIL
SOUND LEVEL (dBA)
TUBEFINTUBE
COILFAN COMPRESSOR
OUTDOOR UNIT
PIPE
INDOOR UNIT
FAN
1) ALL SPECIFICATIONS ARE SUBJECTED TO CH ANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPL Y TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON THE CONDITIO NS BELOW : a) COOLING - 26.7 C DB / 19.4 C WB INDOOR AND 35 C DB OUTDOOR
4) ALLOWABLE OPERATING RANGE
a) COOLING - 19.4 C DB / 13.9 C WB INDOOR AND 19.4 C DB OUTDOOR TO
26.7 C DB / 19.4 C W B INDOOR AND 46.1 C DB OUTDOOR
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
11
COOLING ONLY (R407C)
MODEL INDOOR UNIT
OUTDOOR UNIT A4LC 60C A4LC 61C NOMINAL kcal/h 13860 13610 COOLING W 16120 15830 CAPACITY Btu/h 55000 54000 NOMINAL TOTAL POWER W 6027 5645 NOMINAL TOTAL CURRENT A 10.2 9.5
POWER SOURCE V /Ph/Hz REFRIGERANT / CONTROL
AIR FLOW cfm / L/s
HIGH MED
LOW FAN MOTOR RATED INPUT POWER W RATED RUNNING CURRENT A
MATERIAL DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW FIN PER INCH
FACE AREA
m
2
/
ft
2
HEIGHT mm/in
DIMENSION WIDTH mm/in
DEPTH mm/in WEIGHT kg CONTROL ROOM TEMPERATURE
OPERATION CONDENSATE DRAIN SIZE mm/in AIR F ILTE R PACKING HEIGHT mm/in DIMENSION WIDTH mm/in
DEPTH mm/in POWER SOURCE V/Ph/Hz COMPRESSOR TYPE CAPACITOR µF
--
LOCK ROTOR AMP. A 74 74 RATED RUNNING CURRENT A 8.8 8.6 RATED INPUT POWER W 5045 5060 PROTECTION DEVICE POWER SOURCE V/Ph/Hz FAN TYPE / DRIVE BLADE MATERIAL DIAMETER mm/in RATED RUNNING CURRENT A 2.8 1.2 MOTOR OUTPUT W 400 400 RATED INPUT POWER W 655 258
MATERIAL DIAMETER mm/in THICKNESS mm/in MATERIAL THICKNESS mm/in ROW 23 FIN PER INCH 16 14
FACE AREA
m
2
/
ft
2
0.87 / 9.33 0.84 / 9.04
HEIGHT mm/in 850 / 33.5 850 / 33.5
DIMENSION WIDTH mm/in
1030 / 40.6 1030 / 40.6
DEPTH mm/in 400 / 15.7 460 / 18.1
WEIGHT kg 105 108
MATERIAL
CASING THICKNESS mm/in
FINISHING
SOUND PRESSURE LEVEL dBA 71 61
TYPE SIZE LIQUID mm/in
GAS mm/in
PACKING HEIGHT mm/in 1000 /39.4 1016 / 40.0 DIMENSION WIDTH mm/in
1200 / 47.2 1178 / 46.4
DEPTH mm/in 560 / 22.0 602 / 23.7
RCM 62C
INDOOR UNIT
220 - 240 / 1 / 50
R407C / CAPILLARY TUBE IN INDOOR
FAN
1550 / 732
SOUND LEVEL (dBA)
56 53 46
2 x 4 POLES x 80 W
327
1.40
COIL
TUBE
S.I.G.C
9.52 / 3/8
0.35 / 0.014
FIN
ALUMINIUM
0.11 / 0.0043 4
14
0.42 / 4.51 285 / 11.2
1903 / 74.9
680 / 26.8
85
MICROCOMPUTER CONTROLLED THERMOSTAT
LCD WIRELESS OR WIRED MICROCOMPUTER REMOTE CONTROL
19.05 / 3/4
WASHABLE SARAN NET
368 / 14.5
1984 / 78.1
760 / 29.9
OUTDOOR UNIT
COMPRESSOR
415 / 3 / 50
SCROLL
OVERLOAD PROTECTION / HI-LO PRESSURE SWITCH
FAN
220 - 240 / 1 / 50
PROPELLER / DIRECT
GLASS REINFORCED ACRLY STYLENE RESIN
600 / 24
COIL
TUBE
S.I.G.C
9.52 / 3/8
0.35 / 0.014
FIN
ALUMINIUM (CORR.)
0.127 / 0.005
ELECTRO GALVANIZED MILD STEEL
1.0 - 2.3 (0.0393 -0.0905)
EPOXY POLYESTER POWDER COATING
PIPE
FLARE VALVE
12.7 / 1/2
19.05 / 3/4
* not suitable for high ambient applicat ion
1) ALL SPECIFICATIONS ARE SUBJECTED TO CH ANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPL Y TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON THE CONDITIO NS BELOW : a) COOLING - 26.7 C DB / 19.4 C WB INDOOR AND 35 C DB OUTDOOR
4) ALLOWABLE OPERATING RANGE
a) COOLING - 19.4 C DB / 13.9 C WB INDOOR AND 19.4 C DB OUTDOOR TO
26.7 C DB / 19.4 C W B INDOOR AND 46.1 C DB OUTDOOR
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
12
HEAT PUMP (R407C)
MODEL INDOOR UNI T RCM 61CR
OUTDOOR UNIT
A4LC 61CR
NOMINAL kcal/h 14110 HEATING W 16410 CAPACITY Btu/h
56000
NOMINAL kcal/h 13610 COOLING W 15830 CAPACITY Btu/h 54000 NOMINAL TOTAL POWER (COOLING) W 5645 NOMINAL TOTAL POWE R (HEATING) W 5145 NOMINAL TOTAL CURRENT (COOLING) A 9.5 NOMINAL TOTAL CURRENT (HEATING) A
9.0
POWER SOURCE V/Ph/Hz 220 - 240 / 1 / 50 REFRIGERANT / CONTROL R22 / CAPILLARY TUB E - INDOOR (COOLING), OUTDOOR (HEATING)
AIR F LOW cfm / L/s
1550 / 732
HIGH 56
MED 53
LOW 46 FAN MOTOR 2 x 4 POLES x 80 W RATED INPUT POWER W 327 RATED RUNNING CURRENT A 1.40
MATERIAL
S.I.G.C
DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/ in 0.35 / 0.014 MATERIAL
ALUMINIUM
THICKNESS mm/ in 0.11 / 0.0043 ROW 4 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.42 / 4.51
HEIGHT mm/in 285 / 11.2
DIMENSION WIDTH mm/in 1874 / 73.8
DEPTH mm/in 666 / 26.2 WEIGHT kg 85 CONTROL ROOM TEMP ERATURE MICROCOMP UTER CONTROLLED THERMOSTAT
OPERATION
LCD WIRELESS OR WIRED MICROCOMPUTER REMOTE CON TROL
CONDENSATE DRAIN SIZE mm/in 19. 05 / 3/4 AIR FILTER WASHABLE S ARAN NET PACKING HEIGHT mm/in 368 / 14.5 DIMENSION WIDTH mm/in 1992 / 78.4
DEPTH mm/in 760 / 29.9
POWER SOURCE V/Ph/Hz 415 / 3 / 50 COMPRESSOR TYPE SCROLL CAPACITOR µF ­LOCK ROTOR AMP. A 74.0 RATED RUNNING CURRENT (COOLING) A
8.6
RATED RUNNING CURRENT (HEATING) A 8.1 RATED INPUT POWER (COOLING) W 5060 RATED INPUT POW ER (HEATING) W 4560 PROTECTION DEVICE OVERLOAD PROTECTION / HI PRESSURE SWITCH POWER SOURCE V/Ph/Hz 220 - 240 / 1 / 50 FAN TYPE / DRIVE
PROPELLER / DIRECT
BLAD E MATE RIAL GLASS REINFORCED ACRLY STYLENE RESIN DIAMETER mm/in 600 / 24 RATED RUNNING CURRENT A 1.2 MOTOR OUTPUT W
400
RATED INPUT POWER W 258
MATERIAL S.I.G.C DIAMETER mm/in
9.52 / 3/8
THICKNESS mm/ in 0.35 / 0.014 MATERIAL ALUMINIUM (CORRUGATED) THICKNESS mm/ in 0.127 / 0.005 ROW 3 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.84 / 9.04
HEIGHT mm/in 850 / 33.5 DIMENSION WIDTH mm/in 1030 / 40.6
DEPTH mm/in 460 / 18.1 WEIGHT kg
108
MATERIAL ELECTRO GALVANIZED MILD STEEL CASING THICKNE SS mm/in 1.0 - 2.3 (0.0393 -0.0905)
FINISHING EPOXY POLYESTER POWDER COATING SOUND PRESSURE LEVE L dBA 61
TYPE FLARE VALVE SIZE LIQUID mm/in 12. 7 / 1/2
GAS mm/in 19.05 / 3/4 PACKING HEIGHT mm/in 1016 / 40.0 DIMENSION WIDTH mm/in 1178 / 46.4
DEPTH mm/in
602 / 23.7
INDO OR UN IT
FAN
SOUND LEVEL (dBA)
COIL
TUBEFINTUBEFIN
PIPE
OUTDOOR UNIT
COMPRESSORFANCOIL
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPLY TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON TH E CONDITIONS BELOW a) COOLING - 26.7°C DB / 19.4°C WB INDOOR AND 35°C DB OUTDOOR b) HEATING - 21.1°C DB / 15.6°C WB INDOOR AND 8.3°C DB / 6.1°C WB OUTDOOR
4) ALLOWABLE OPERATING RANGE a) COOLING - 19.4°C DB / 13.9°C WB INDOOR AND 19.4°C DB OUTDOOR TO
26.7°C DB / 19.4°C WB INDOOR AND 46.1°C DB OUTDOOR b) HEATING - 21.0°C DB INDOOR AND -8.3°C DB / -9.4°C WB OUTDOOR TO
26.7°C DB INDOOR AND 23.9°C DB / 18.3°C WB
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
13
HEAT PUMP (R407C)
MODEL INDOOR UNIT RCM 62CR
OUTDOOR UNIT
A4LC 61CR
NOMINAL kcal/h 14110 HEATING W 16410 CAPACITY Btu/h
56000
NOMINAL kcal/h 13610 COOLING W 15830 CAPACITY Btu/h 54000 NOMINAL TOTAL POWER (COOLING) W 5645 NOMINAL TOTAL POWER (HEATING) W 5145 NOMINAL TOTAL CURRENT (COOLING) A 9.5 NOMINAL TOTAL CURRENT (HEATING) A
9.0
POWER SOURCE V/Ph/Hz 220 - 240 / 1 / 50 REFRIGERANT / CONTROL R22 / CAPILLARY TUBE - I NDOOR (COOLING), OUTDOOR (HEATING)
AIR F LOW cfm / L/s
1550 / 732
HIGH 56 MED 53
LOW 46 FAN MOTOR 2 x 4 POLES x 80 W RATED INPUT POWER W 327 RATED RUNNING CURRENT A 1.40
MATERIAL
S.I.G.C
DIAMETER mm/in 9.52 / 3/8 THICKNESS mm/in 0.35 / 0.014 MATERIAL
ALUMINIUM
THICKNESS mm/in 0.11 / 0.0043 ROW 4 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.42 / 4.51
HEIGHT mm/in 285 / 11 .2
DIMENSION WIDTH mm/in 1903 / 74.9
DEPTH mm/in 680 / 26 .8 WEIGHT kg 85 CONTROL ROOM TEMP ERATURE MICROCOMPUT ER CONTROLLED THERMOSTAT
OPERATION
LCD WIRELES S OR WIRED MICROCOMPUTER REMOTE CON TROL
CONDENSATE DRAIN SIZE mm/in 19. 05 / 3/4 AIR F ILTER WASHABLE SARAN NET PACKING HEIGHT mm/in 36 8 / 14.5 DIMENSION WIDTH mm/in 1984 / 78.1
DEPTH mm/in 760 / 29 .9
POWER SOURCE V/P h/Hz 415 / 3 / 50 COMPRESSOR TYPE SCROLL CAPACITOR µF ­LOCK ROTOR AMP. A 74.0 RATED RUNNING CURRENT (COOLING) A
8.6
RATED RUNNING CURRENT (HEATING) A 8.1 RATED INPUT POWER (COOLING) W 5060 RATED INPUT POWER (HEATING) W 4560 PROTECTION DEVICE OVERLOAD PROTECTION / HI PRESSURE SWITCH POWER SOURCE V/P h/Hz 220 - 24 0 / 1 / 50 FAN TYPE / DRIVE
PROPELLER / DIRE CT
BLADE MATERIAL GLASS REINFORCED ACRLY STYLENE RESIN DIAMETER mm/in 600 / 24 RATED RUNNING CURRENT A 1.2 MOTOR OUTPU T W
400
RATED INPUT POWER W 258
MATERIAL S.I.G.C DIAMETER mm/in
9.52 / 3/8
THICKNESS mm/in 0.35 / 0.014 MATERIAL ALUMINIUM (CORRUGATED) THICKNESS mm/in 0.127 / 0.005 ROW 3 FIN PER INCH 14
FACE AREA
m
2
/
ft
2
0.84 / 9.04
HEIGHT mm/in 850 / 33 .5 DIMENSION WIDTH mm/in 1030 / 40.6
DEPTH mm/in 460 / 18 .1 WEIGHT kg
108
MATERIAL ELECTRO GALVANIZED MILD STEEL CASING THICKN ESS mm/in 1.0 - 2.3 (0.0393 -0. 0905)
FINISHING EPOXY POLYESTER POWDER COATING SOUND PRESSURE LE VEL dBA 61
TYPE FLARE VALVE SIZE LIQUID mm/in 12.7 / 1/2
GAS mm/in 19.05 / 3/4 PACKING HEIGHT mm/in 1016 / 40.0 DIMENSION WIDTH mm/in 1178 / 46.4
DEPTH mm/in
602 / 23.7
COMPRESSORFANCOIL
TUBEFIN
PIPE
INDOOR UNIT
FAN
SOUND LEVEL (dBA)
COIL
TUBEFIN
OUTDOOR UNIT
1) ALL SPECIFICATIONS ARE SUBJECTED TO CHANGE BY THE MANUFACTURER WITHOUT PRIOR NOTICE.
2) ALL UNITS ARE BEING TESTED AND COMPLY TO ARI 210/240-94
3) NOMINAL COOLING AND HEATING CAPACITY ARE BASED ON TH E CONDITIONS BELOW a) COOLING - 26.7°C DB / 19.4°C WB INDOOR AND 35°C DB OUTDOOR b) HEATING - 21.1°C DB / 15.6°C WB INDOOR AND 8.3°C DB / 6.1°C WB OUTDOOR
4) ALLOWABLE OPERATING RANGE a) COOLING - 19.4°C DB / 13.9°C WB INDOOR AND 19.4°C DB OUTDOOR TO
26.7°C DB / 19.4°C WB INDOOR AND 46.1°C DB OUTDOOR b) HEATING - 21.0°C DB INDOOR AND -8.3°C DB / -9.4°C WB OUTDOOR TO
26.7°C DB INDOOR AND 23.9°C DB / 18.3°C WB
Abbreviation
S.B.C. - SEAMLESS BARE COPPER S.I.G.C - SEAMLESS INNER GROOVE COPPER
14
3. NOISE LEVEL
Model Speed
1/1 Octave Sound pressure level (dB, ref 20µPa)
125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz
Overall
A (dBA)
Noise
Criteria
High
45 46 47 46 41 38 29 50 45
Medium
42 43 45 42 38 34 24 47 41
RCM 20D/DR
Low
36 37 39 35 31 24 15 40 34
High
48 51 51 50 45 41 33 54 49
Medium
47 50 50 49 44 40 32 53 48
RCM 25D/DR
Low
45 47 48 47 41 36 27 50 46
High
45 48 48 47 43 33 24 51 46
Medium
44 47 47 46 42 32 23 50 45
RCM 30D/DR
Low
43 45 45 44 39 29 20 48 43
High
51 53 51 50 47 37 30 54 49
Medium
48 51 50 49 46 36 28 53 48
RCM 40D/DR
Low
46 50 49 48 44 35 27 52 47
High
51 53 51 50 47 37 30 54 49
Medium
48 51 50 49 46 36 28 53 48
RCM 50D/DR
Low
46 50 49 48 44 35 27 52 47
High
34 45 49 52 49 44 37 56 51
Medium
32 43 46 49 46 41 33 53 48
RCM 61/62 C/CR
Low
26 36 40 42 38 32 24 46 41
RCM20D/DR RCM25D/DR
Standard: JIS C 9612
RCM30D/DR RCM40D/DR RCM50D/DR
RCM61/62 C/CR
Standard: JIS B 8615
Model Measuring location
1m
Microphone
1m
1m
Microphone
0 8m
15
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave- band frequency (Hz)
Sound press ure level (dB, ref 20 Pa )
M easured in anechoic roo m at 1m in front of t he unit and 0 8m below the air dis charge opening
NC-40
NC-35
NC-30
NC-25
NC-20
NC-45
NC-50
Hi gh f an
Medium fan
Lo w f an
RCM20D/DR NC Curves
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound press ure level (dB, ref 20 Pa )
M easured in anechoic roo m at 1m in front of t he unit and 0 8m below the air dis charge opening
NC-40
NC-35
NC-30
NC-25
NC-20
NC-45
NC-50
Hi gh fa n
Lo w f an
Medium fan
RCM25D/DR NC Curves
16
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequenc y (Hz)
Sound press ure level (dB, ref 20 Pa )
M easured in anecho ic roo m at 1m in front o f the unit and 1m below the air discharge o pening
NC-40
NC-35
NC-30
NC-25
NC-20
NC-45
NC-50
Hig h f an
Low fan
Medi m fan
RCM30D/DR NC Curves
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave- band frequenc y (Hz)
Sound pressure level (dB, ref 20 Pa )
M easured in anecho ic roo m at 1m in front of the unit and 1m below the air discharge opening
NC-40
NC-35
NC-25
NC-20
NC-45
NC-50
Hig h fan
Lo w fan
NC-30
Med m fan
RCM40D/DR NC Curves
17
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20 Pa)
NC-40
NC-35
NC-25
NC-20
NC-45
NC-50
Hig h f an
Low fan
NC-30
Med um fan
M easured in anecho ic roo m at 1m in front o f the unit and 1m below the air disc harge op ening
RCM50D/DR NC Curves
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound press ure level (dB, ref 20 Pa )
NC-20
NC-30
NC-25
NC-35
NC 4 0
NC-45
NC-50
Lo w f an
Medium fan
Hi gh fa n
M easur ed in anec hoic roo m at 1 m in f ro nt o f t he unit and 1 m bel ow t he air di scharg e
NC-55
RCM61/62 C/CR NC Curves
18
Ensure the operating temperature is in allowable range.
Cooling only
Cooling
Heat pump
Heating
Cooling
Indoor temp. (°CDB)
Outdoor temp. (°CWB)
-9
15 21
6
27
18
STD
Outdoor temp. (°CDB)
Indoor temp. (°CWB)
-5
19
35
15
46
24
54
STD
HIGH AMBIENT UNIT
LOW AMBIENT KIT
Outdoor temp. (°CDB)
Indoor temp. (°CWB)
-5
19
35
15
46
24
54
S D
HIGH AMBIENT UNIT
LOW A B IENT KIT
The use of your air conditioner outside the range of working temperature and humidity can result in serious failure.
Caution :
4. OPERATING RANGE
19
5. REFRIGERANT CIRCUIT 5. REFRIGERANT CIRCUIT
MODEL : RCM20D – ALC/A4LC20B
MODEL : RCM25D – ALC/A4LC25B
RCM30D – ALC30B
20
MODEL : RCM30D – ALC/A4LC30C
RCM40D – ALC35C RCM40D – ALC/A4LC40C RCM50D – ALC/A4LC50C
MODEL : RCM61/62C – ALC61C, A4LC60C/61C
21
MODEL : RCM20DR – ALC/A4LC20BR
MODEL : RCM25DR – ALC/A4LC25BR
RCM30DR – ALC30BR
22
MODEL : RCM30DR – ALC/A4LC30CR
RCM40DR – ALC35CR RCM40DR ALC/A4LC40CR RCM50DR ALC/A4LC50CR
MODEL : RCM61/62CR – ALC61C/A4LC60CR
NOTE : A4LC30CR WITH TXV ONL
Y
23
5. PERFORMANCE TABLE . PERFORMANCE TABLE 6. PERFORMANCE TABLE
COOLING ONLY (R22)
MODEL : RCM 20D / ALC 20B
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 5.144 4.937 4.752 4.568 4.134 3.834 3.689 3.633 3.588 SC 5.056 4.868 4.700 4.532 4.102 3.804 3.660 3.605 3.560 15 TC 5.550 5.290 5.058 4.827 4.368 4.052 3.898 3.839 3.791 SC 4.859 4.688 4.536 4.384 3.968 3.680 3.541 3.487 3.444 18 TC 6.658 6.254 5.893 5.532 5.007 4.644 4.468 4.400 4.346 SC 4.319 4.199 4.091 3.983 3.605 3.343 3.217 3.168 3.128
19.4 TC 7.175 6.704 6.283 5.862 5.305 4.921 4.734 4.662 4.604 SC 4.068 3.970 3.883 3.795 3.435 3.186 3.065 3.019 2.981 20 TC 7.397 6.900 6.457 6.014 5.443 5.048 4.857 4.783 4.724 SC 3.960 3.856 3.764 3.671 3.323 3.082 2.965 2.920 2.884 22 TC 8.135 7.556 7.039 6.521 5.902 5.474 5.267 5.187 5.122 SC 3.601 3.478 3.368 3.258 2.949 2.735 2.632 2.591 2.559 24 TC 8.874 8.212 7.620 7.028 6.361 5.900 5.677 5.590 5.521 SC 3.241 3.099 2.972 2.845 2.575 2.388 2.298 2.263 2.235
HIGH AMBIENT
MODEL : RCM 25D / ALC 25B
Indoor
DB
Indoor
WB
Capacity
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 6.448 6.186 5.951 5.717 5.541 5.260 5.124 5.073 5.031 SC 6.015 5.844 5.691 5.538 5.368 5.095 4.964 4.914 4.874 15 TC 6.956 6.627 6.333 6.039 5.853 5.556 5.413 5.358 5.315 SC 5.576 5.465 5.366 5.266 5.104 4.845 4.720 4.673 4.635 18 TC 8.343 7.831 7.374 6.917 6.704 6.364 6.200 6.137 6.087 SC 4.378 4.431 4.478 4.524 4.385 4.162 4.055 4.014 3.982
19.4 TC 8.990 8.393 7.860 7.327 7.101 6.740 6.567 6.501 6.448 SC 3.819 3.948 4.063 4.178 4.050 3.844 3.745 3.707 3.677 20 TC 9.267 8.639 8.079 7.519 7.287 6.917 6.739 6.671 6.616 SC 3.579 3.715 3.835 3.956 3.834 3.639 3.546 3.510 3.482 22 TC 10.191 9.461 8.809 8.157 7.905 7.504 7.311 7.237 7.178 SC 2.781 2.937 3.077 3.216 3.117 2.959 2.883 2.854 2.830 24 TC 11.116 10.283 9.539 8.795 8.524 8.091 7.883 7.803 7.740 SC 1.982 2.160 2.318 2.476 2.400 2.278 2.219 2.197 2.179
HIGH AMBIENT
MODEL : RCM 30D / ALC 30B
Indoor
DB
Indoor
WB
Capacity
Outdoor DB, ° C
° C ° C kW 19.4 25 30 35 40 46
26.7 13.9 TC 7.230 6.891 6.588 6.285 5.982 5.618 SC 7.230 6.891 6.588 6.285 5.982 5.618 15 TC 7.840 7.399 7.005 6.610 6.216 5.743 SC 6.943 6.625 6.341 6.056 5.772 5.431 18 TC 9.505 8.785 8.142 7.499 6.856 6.084 SC 6.161 5.899 5.666 5.433 5.200 4.920
19.4 TC 10.282 9.432 8.673 7.913 7.154 6.243 SC 5.795 5.561 5.352 5.142 4.933 4.682 20 TC 10.615 9.736 8.950 8.165 7.379 6.437 SC 5.639 5.404 5.195 4.985 4.776 4.525 22 TC 11.725 10.748 9.876 9.003 8.131 7.084 SC 5.117 4.882 4.672 4.462 4.252 4.001 24 TC 12.835 11.761 10.801 9.842 8.883 7.731 SC 4.596 4.360 4.150 3.939 3.729 3.476
24
MODEL : RCM 30D / ALC 30C
Indoor
DB
Indoor
WB
Capacit
y
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 7.784 7.460 7.170 6.880 6.550 6.206 5.938 5.792 5.639 SC 7.088 6.910 6.751 6.592 6.276 5.946 5.689 5.550 5.403 15 TC 8.383 7.981 7.622 7.263 6.914 6.551 6.268 6.114 5.953 SC 6.942 6.743 6.566 6.389 6.083 5.763 5.514 5.379 5.236 18 TC 10.017 9.403 8.854 8.306 7.907 7.492 7.168 6.993 6.807 SC 6.543 6.289 6.062 5.835 5.555 5.263 5.036 4.913 4.783
19.4 TC 10.779 10.066 9.429 8.792 8.371 7.931 7.588 7.402 7.206 SC 6.358 6.077 5.827 5.577 5.309 5.030 4.813 4.695 4.571 20 TC 11.106 10.357 9.688 9.019 8.587 8.136 7.784 7.593 7.392 SC 6.278 5.980 5.714 5.448 5.187 4.914 4.702 4.586 4.465 22 TC 12.195 11.326 10.551 9.775 9.307 8.817 8.437 8.230 8.012 SC 6.013 5.655 5.337 5.018 4.777 4.526 4.331 4.224 4.113 24 TC 13.284 12.296 11.414 10.531 10.026 9.499 9.089 8.866 8.632 SC 5.747 5.331 4.959 4.588 4.368 4.138 3.959 3.862 3.760
HIGH AMBIENT
MODEL : RCM 40D / ALC 35C
Indoor
DB
Indoor
WB
Capacity
Outdoor DB, ° C
° C ° C kW 19.4 25 30 35 40 46
26.7 13.9 TC 9.516 9.046 8.626 8.207 7.787 7.283 SC 8.545 8.279 8.042 7.805 7.568 7.283 15 TC 10.375 9.744 9.180 8.617 8.054 7.377 SC 8.425 8.145 7.896 7.647 7.398 7.098 18 TC 12.715 11.646 10.691 9.736 8.781 7.635 SC 8.096 7.780 7.498 7.215 6.933 6.594
19.4 TC 13.808 12.533 11.396 10.258 9.120 7.755 SC 7.943 7.610 7.312 7.014 6.716 6.359 20 TC 14.276 12.965 11.795 10.625 9.455 8.051 SC 7.877 7.513 7.188 6.863 6.538 6.148 22 TC 15.836 14.405 13.126 11.848 10.570 9.036 SC 7.658 7.192 6.776 6.360 5.944 5.445 24 TC 17.396 15.844 14.458 13.072 11.685 10.022 SC 7.439 6.871 6.364 5.857 5.350 4.742
MODEL : RCM 40D / ALC 40C
Indoor
DB
Indoor
WB
Capacit
y
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 10.091 9.719 9.387 9.054 8.291 7.526 7.240 7.165 7.134 SC 9.671 9.387 9.134 8.881 8.133 7.382 7.101 7.027 6.997 15 TC 11.057 10.530 10.059 9.588 8.780 7.970 7.667 7.587 7.555 SC 9.466 9.182 8.928 8.675 7.944 7.210 6.937 6.864 6.835 18 TC 13.694 12.742 11.893 11.044 10.113 9.180 8.831 8.739 8.702 SC 8.907 8.622 8.367 8.113 7.429 6.743 6.487 6.420 6.392
19.4 TC 14.924 13.775 12.749 11.723 10.736 9.744 9.374 9.277 9.237 SC 8.646 8.360 8.105 7.850 7.189 6.525 6.277 6.212 6.185 20 TC 15.451 14.246 13.170 12.093 11.074 10.052 9.670 9.569 9.529 SC 8.534 8.218 7.935 7.652 7.008 6.361 6.119 6.056 6.030 22 TC 17.208 15.815 14.571 13.327 12.204 11.077 10.657 10.545 10.500 SC 8.162 7.742 7.367 6.993 6.404 5.812 5.592 5.534 5.510 24 TC 18.966 17.384 15.972 14.560 13.333 12.102 11.643 11.522 11.472 SC 7.789 7.266 6.800 6.333 5.800 5.264 5.064 5.012 4.990
HIGH AMBIENT
25
MODEL : RCM 50D / ALC 50C
Indoor
DB
Indoor
WB
Capacit
y
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 12.749 12.256 11.815 11.374 10.717 10.114 9.762 9.601 9.451 SC 11.176 11.014 10.869 10.724 10.104 9.535 9.204 9.052 8.910 15 TC 14.011 13.300 12.665 12.030 11.335 10.697 10.325 10.155 9.996 SC 10.996 10.774 10.575 10.377 9.777 9.227 8.906 8.760 8.622 18 TC 17.454 16.149 14.984 13.819 13.020 12.288 11.861 11.665 11.482 SC 10.505 10.119 9.775 9.431 8.886 8.386 8.095 7.961 7.836
19.4 TC 19.060 17.478 16.066 14.654 13.807 13.031 12.578 12.370 12.176 SC 10.275 9.814 9.402 8.990 8.470 7.994 7.716 7.589 7.469 20 TC 19.748 18.098 16.624 15.151 14.275 13.472 13.004 12.789 12.589 SC 10.177 9.681 9.238 8.796 8.287 7.821 7.549 7.425 7.308 22 TC 22.043 20.163 18.485 16.806 15.834 14.944 14.424 14.187 13.964 SC 9.849 9.239 8.694 8.149 7.678 7.246 6.994 6.879 6.771 24 TC 24.338 22.228 20.345 18.461 17.394 16.416 15.845 15.584 15.339 SC 9.522 8.797 8.149 7.502 7.068 6.670 6.439 6.332 6.233
MODEL : RCM 61/62 C / ALC 61C
Indoor
DB
Indoor
WB
Capacity
Outdoor
DB, °C
°C °C kW 19.4 25 30 35 40 46
26.7 13.9 TC 15.426 14.631 13.922 13.213 12.504 11.653 SC 15.426 14.631 13.922 13.213 12.504 11.653 15 TC 16.454 15.520 14.687 13.853 13.019 12.019 SC 14.771 14.033 13.374 12.714 12.055 11.264 18 TC 19.260 17.945 16.772 15.598 14.425 13.016 SC 12.987 12.401 11.878 11.354 10.830 10.202
19.4 TC 20.569 19.077 17.745 16.413 15.080 13.482 SC 12.155 11.639 11.179 10.719 10.259 9.707 20 TC 21.130 19.590 18.215 16.840 15.465 13.815 SC 11.798 11.290 10.837 10.383 9.930 9.386 22 TC 23.001 21.301 19.783 18.265 16.747 14.925 SC 10.609 10.126 9.695 9.264 8.833 8.316 24 TC 24.871 23.011 21.350 19.689 18.028 16.035 SC 9.419 8.962 8.553 8.145 7.736 7.246
All the data above are based on 26.7°C entering DB. To obtain data for different entering DB, please use the formula below :
Sensible capacity (EDB) = Sensible capacity (26.7) + 1.23 x L/s x (1 - BPF) ( EDB - 26.7 ) / 1000
Where, BPF = Bypass factor EDB = Entering dry bulb temperature, ° C
RCM 20D
ALC 20B
RCM 25D
ALC 25B
RCM 30D
ALC 30B
RCM 30D ALC 30C
RCM 40D
ALC 35C
RCM 40D
ALC 40C
RCM 50D
ALC 50C
RCM 61C
ALC 61C
Bypass factor 0.50 0.44 0.30 0.42 0.64 0.51 0.44 0.55
26
COOLING ONLY (R407C)
MODEL : RCM 20D / A4LC 20B
Indoor
DB
Indoor
WB
Capacit
y
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 4.706 4.517 4.348 4.180 3.783 3.508 3.376 3.324 3.283 SC 4.627 4.454 4.300 4.147 3.753 3.481 3.349 3.298 3.257 15 TC 5.078 4.841 4.628 4.416 3.997 3.707 3.567 3.512 3.469 SC 4.446 4.290 4.151 4.012 3.631 3.368 3.240 3.191 3.151 18 TC 6.092 5.722 5.392 5.062 4.582 4.249 4.089 4.026 3.976 SC 3.952 3.842 3.743 3.644 3.298 3.059 2.943 2.898 2.863
19.4 TC 6.565 6.134 5.749 5.363 4.854 4.502 4.332 4.266 4.213 SC 3.722 3.633 3.553 3.473 3.143 2.915 2.805 2.762 2.728 20 TC 6.768 6.314 5.908 5.503 4.980 4.619 4.444 4.376 4.322 SC 3.623 3.529 3.444 3.359 3.040 2.820 2.713 2.672 2.639 22 TC 7.444 6.914 6.440 5.967 5.400 5.009 4.819 4.746 4.687 SC 3.295 3.182 3.082 2.981 2.698 2.503 2.408 2.371 2.342 24 TC 8.120 7.514 6.972 6.431 5.821 5.398 5.194 5.115 5.052 SC 2.966 2.836 2.719 2.603 2.356 2.185 2.102 2.070 2.045
HIGH AMBIENT
MODEL : RCM 25D / A4LC 25B
Indoor
DB
Indoor
WB
Capacit
y
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 5.416 5.196 4.999 4.803 4.655 4.418 4.305 4.261 4.226 SC 5.053 4.909 4.781 4.652 4.509 4.280 4.170 4.128 4.094 15 TC 5.843 5.567 5.320 5.073 4.917 4.667 4.547 4.501 4.464 SC 4.684 4.590 4.507 4.424 4.288 4.070 3.965 3.925 3.893 18 TC 7.008 6.578 6.194 5.811 5.632 5.345 5.208 5.155 5.113 SC 3.678 3.722 3.761 3.801 3.683 3.496 3.406 3.372 3.345
19.4 TC 7.551 7.050 6.602 6.155 5.965 5.662 5.517 5.461 5.416 SC 3.208 3.316 3.413 3.510 3.402 3.229 3.146 3.114 3.089 20 TC 7.784 7.257 6.786 6.316 6.121 5.810 5.661 5.603 5.558 SC 3.007 3.120 3.222 3.323 3.221 3.057 2.979 2.948 2.924 22 TC 8.561 7.947 7.399 6.852 6.641 6.303 6.141 6.079 6.030 SC 2.336 2.467 2.584 2.702 2.618 2.485 2.421 2.397 2.377 24 TC 9.337 8.637 8.013 7.388 7.160 6.796 6.622 6.554 6.501 SC 1.665 1.814 1.947 2.080 2.016 1.913 1.864 1.845 1.830
HIGH AMBIENT
MODEL : RCM 30D / A4LC 30C
Indoor
DB
Indoor
WB
Capacit
y
Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 7.784 7.460 7.170 6.880 6.550 6.206 5.938 5.792 5.639 SC 7.088 6.910 6.751 6.592 6.276 5.946 5.689 5.550 5.403 15 TC 8.383 7.981 7.622 7.263 6.914 6.551 6.268 6.114 5.953 SC 6.942 6.743 6.566 6.389 6.083 5.763 5.514 5.379 5.236 18 TC 10.017 9.403 8.854 8.306 7.907 7.492 7.168 6.992 6.807 SC 6.543 6.289 6.062 5.835 5.555 5.263 5.036 4.913 4.783
19.4 TC 10.779 10.066 9.429 8.792 8.371 7.931 7.588 7.402 7.206 SC 6.358 6.077 5.827 5.577 5.309 5.030 4.813 4.695 4.571 20 TC 11.106 10.357 9.688 9.019 8.587 8.136 7.784 7.593 7.392 SC 6.278 5.980 5.714 5.448 5.187 4.914 4.702 4.586 4.465 22 TC 12.195 11.326 10.551 9.775 9.307 8.817 8.437 8.230 8.012 SC 6.013 5.655 5.337 5.018 4.777 4.526 4.331 4.224 4.113 24 TC 13.284 12.296 11.414 10.531 10.026 9.499 9.089 8.866 8.632 SC 5.747 5.331 4.959 4.588 4.368 4.138 3.959 3.862 3.760
HIGH AMBIENT
27
MODEL : RCM 40D / A4LC 40C
Indoor
DB
Indoor
WB Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 9.586 9.233 8.917 8.602 7.877 7.150 6.878 6.807 6.777 SC 9.188 8.918 8.677 8.437 7.726 7.013 6.746 6.676 6.648 15 TC 10.505 10.004 9.556 9.109 8.341 7.571 7.284 7.208 7.177 SC 8.993 8.723 8.482 8.241 7.547 6.850 6.590 6.521 6.493 18 TC 13.009 12.105 11.299 10.492 9.608 8.721 8.390 8.302 8.267 SC 8.462 8.191 7.949 7.707 7.058 6.406 6.163 6.099 6.073
19.4 TC 14.178 13.086 12.112 11.137 10.199 9.257 8.906 8.813 8.775 SC 8.214 7.942 7.700 7.458 6.829 6.199 5.964 5.902 5.876 20 TC 14.678 13.533 12.511 11.489 10.521 9.549 9.187 9.091 9.052 SC 8.108 7.807 7.538 7.270 6.657 6.043 5.813 5.753 5.728 22 TC 16.348 15.024 13.842 12.660 11.594 10.523 10.124 10.018 9.975 SC 7.753 7.355 6.999 6.643 6.083 5.522 5.312 5.257 5.234 24 TC 18.018 16.515 15.174 13.832 12.667 11.497 11.061 10.945 10.899 SC 7.399 6.903 6.460 6.017 5.510 5.001 4.811 4.761 4.741
HIGH AMBIENT
MODEL : RCM 50D / A4LC 50C
Indoor
DB
Indoor
WB
Capacit
y Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 12.749 12.256 11.815 11.374 10.717 10.114 9.762 9.602 9.451 SC 11.176 11.014 10.869 10.724 10.104 9.535 9.204 9.053 8.910 15 TC 14.011 13.300 12.665 12.030 11.335 10.697 10.325 10.156 9.996 SC 10.996 10.774 10.575 10.377 9.777 9.227 8.906 8.760 8.622 18 TC 17.454 16.149 14.984 13.819 13.020 12.288 11.861 11.666 11.482 SC 10.505 10.119 9.775 9.431 8.886 8.386 8.095 7.961 7.836
19.4 TC 19.060 17.478 16.066 14.654 13.807 13.031 12.578 12.371 12.176 SC 10.275 9.814 9.402 8.990 8.470 7.994 7.716 7.589 7.469 20 TC 19.748 18.098 16.624 15.151 14.275 13.472 13.004 12.790 12.589 SC 10.177 9.681 9.238 8.796 8.287 7.821 7.549 7.425 7.308 22 TC 22.043 20.163 18.485 16.806 15.834 14.944 14.424 14.187 13.964 SC 9.849 9.239 8.694 8.149 7.678 7.246 6.994 6.879 6.771 24 TC 24.338 22.228 20.345 18.461 17.394 16.416 15.845 15.585 15.339 SC 9.522 8.797 8.149 7.502 7.068 6.670 6.439 6.333 6.233
HIGH AMBIENT
MODEL : RCM 61/62C / A4LC 61C
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46
26.7 13.9 TC 14.875 14.109 13.425 12.741 12.057 11.237 SC 14.875 14.109 13.425 12.741 12.057 11.237 15 TC 15.867 14.966 14.162 13.358 12.554 11.590 SC 14.244 13.532 12.896 12.260 11.624 10.861 18 TC 18.572 17.304 16.173 15.041 13.909 12.551 SC 12.524 11.958 11.453 10.949 10.444 9.838
19.4 TC 19.835 18.396 17.111 15.826 14.542 13.000 SC 11.721 11.224 10.780 10.336 9.893 9.360 20 TC 20.376 18.891 17.565 16.239 14.913 13.321 SC 11.377 10.887 10.450 10.013 9.575 9.051 22 TC 22.179 20.540 19.076 17.612 16.148 14.392 SC 10.230 9.764 9.349 8.933 8.518 8.019 24 TC 23.983 22.189 20.587 18.986 17.384 15.462 SC 9.083 8.642 8.248 7.854 7.460 6.987
All the data above are based on 26.7°C entering DB. To obtain data for different entering DB, please use the formula below :
Sensible capacity (EDB) = Sensible capacity (26.7) + 1.23 x L/s x (1 - BPF) ( EDB - 26.7 ) / 1000
Where, BPF = Bypass factor EDB = Entering dry bulb temperature, ° C
RCM 20D
A4LC 20B
RCM 25D
A4LC 25B
RCM 30D
A4LC 30C
RCM 40D
A4LC 40C
RCM 50D
A4LC 50C
RCM 61/62C
A4LC 61C
Bypass factor 0.50 0.44 0.42 0.51 0.44 0.29
28
HEAT PUMP MODEL – R22
MODEL : RCM 20DR / ALC 20BR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 5.106 4.907 4.729 4.552 4.120 3.821 3.677 3.621 3.576 SC 4.748 4.625 4.514 4.404 3.986 3.697 3.557 3.503 3.460 15 TC 5.600 5.318 5.066 4.814 4.357 4.041 3.888 3.829 3.781 SC 4.633 4.503 4.388 4.272 3.867 3.586 3.450 3.398 3.356 18 TC 6.949 6.439 5.984 5.528 5.004 4.641 4.465 4.397 4.343 SC 4.318 4.172 4.042 3.912 3.540 3.284 3.159 3.112 3.073
19.4 TC 7.578 6.962 6.412 5.862 5.305 4.921 4.734 4.663 4.604 SC 4.172 4.018 3.881 3.744 3.388 3.143 3.024 2.978 2.941 20 TC 7.848 7.205 6.630 6.055 5.481 5.083 4.891 4.816 4.757 SC 4.109 3.943 3.796 3.648 3.302 3.062 2.946 2.902 2.866 22 TC 8.747 8.013 7.357 6.702 6.065 5.626 5.413 5.331 5.264 SC 3.899 3.694 3.512 3.329 3.013 2.794 2.689 2.648 2.615 24 TC 9.646 8.821 8.084 7.348 6.650 6.168 5.935 5.845 5.772 SC 3.689 3.445 3.228 3.010 2.724 2.527 2.431 2.394 2.364
HIGH AMBIENT
MODEL : RCM 25DR / ALC 25BR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 5.832 5.656 5.498 5.341 5.176 4.913 4.787 4.740 4.700 SC 4.618 4.697 4.768 4.839 4.690 4.451 4.337 4.295 4.258 15 TC 6.281 6.065 5.872 5.679 5.504 5.225 5.090 5.040 4.998 SC 4.558 4.623 4.680 4.738 4.592 4.359 4.247 4.205 4.170 18 TC 7.503 7.180 6.891 6.603 6.400 6.074 5.918 5.860 5.811 SC 4.395 4.420 4.442 4.464 4.326 4.106 4.001 3.962 3.928
19.4 TC 8.073 7.700 7.367 7.034 6.817 6.471 6.305 6.243 6.190 SC 4.319 4.325 4.330 4.336 4.202 3.989 3.886 3.848 3.816 20 TC 8.318 7.909 7.544 7.179 6.958 6.604 6.434 6.372 6.317 SC 4.286 4.260 4.237 4.214 4.084 3.876 3.777 3.740 3.708 22 TC 9.132 8.604 8.133 7.661 7.425 7.048 6.867 6.799 6.742 SC 4.177 4.044 3.926 3.807 3.690 3.503 3.413 3.379 3.351 24 TC 9.947 9.300 8.722 8.144 7.893 7.492 7.299 7.228 7.167 SC 4.068 3.829 3.615 3.401 3.296 3.129 3.048 3.019 2.993
HIGH AMBIENT
MODEL : RCM 30DR / ALC 30CR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 7.547 7.272 7.027 6.782 6.457 6.117 5.853 5.710 5.559 SC 7.338 7.107 6.902 6.696 6.375 6.040 5.779 5.637 5.488 15 TC 8.219 7.848 7.516 7.184 6.840 6.480 6.200 6.048 5.888 SC 7.149 6.904 6.686 6.468 6.157 5.834 5.582 5.445 5.301 18 TC 10.053 9.417 8.849 8.281 7.884 7.469 7.147 6.972 6.787 SC 6.634 6.351 6.098 5.846 5.565 5.273 5.045 4.922 4.791
19.4 TC 10.908 10.149 9.471 8.792 8.371 7.931 7.588 7.402 7.206 SC 6.393 6.092 5.824 5.555 5.289 5.011 4.794 4.677 4.553 20 TC 11.275 10.474 9.758 9.043 8.609 8.157 7.804 7.613 7.412 SC 6.290 5.978 5.699 5.420 5.160 4.889 4.678 4.563 4.442 22 TC 12.497 11.557 10.717 9.877 9.403 8.909 8.524 8.315 8.095 SC 5.946 5.596 5.283 4.970 4.731 4.483 4.289 4.184 4.073 24 TC 13.719 12.640 11.675 10.711 10.198 9.662 9.244 9.017 8.779 SC 5.602 5.214 4.866 4.519 4.302 4.076 3.900 3.805 3.704
HIGH AMBIENT
29
MODEL : RCM 40DR / ALC 40CR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacit
y Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 9.748 9.448 9.180 8.913 8.162 7.408 7.127 7.0529 7.022 SC 9.649 9.370 9.121 8.872 8.124 7.374 7.094 7.0204 6.990 15 TC 10.889 10.381 9.928 9.475 8.676 7.875 7.576 7.4976 7.465 SC 9.438 9.136 8.867 8.597 7.873 7.146 6.875 6.8028 6.774 18 TC 14.000 12.926 11.967 11.008 10.080 9.150 8.802 8.7106 8.673 SC 8.861 8.498 8.173 7.849 7.188 6.524 6.276 6.2109 6.184
19.4 TC 15.452 14.113 12.918 11.723 10.736 9.744 9.374 9.2764 9.237 SC 8.592 8.200 7.850 7.500 6.868 6.234 5.997 5.9348 5.909 20 TC 16.074 14.669 13.415 12.161 11.136 10.108 9.725 9.6230 9.582 SC 8.476 8.063 7.694 7.325 6.708 6.089 5.857 5.7963 5.772 22 TC 18.148 16.523 15.072 13.620 12.473 11.321 10.891 10.7775 10.732 SC 8.092 7.607 7.175 6.743 6.175 5.605 5.392 5.3357 5.313 24 TC 20.222 18.376 16.728 15.080 13.809 12.534 12.058 11.9328 11.882 SC 7.707 7.152 6.656 6.160 5.641 5.121 4.926 4.8744 4.854
HIGH AMBIENT
MODEL : RCM 50DR / ALC 50CR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacit
y Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 11.782 11.404 11.067 10.730 10.110 9.541 9.209 9.058 8.915 SC 11.375 11.083 10.822 10.562 9.951 9.392 9.065 8.916 8.776 15 TC 13.270 12.598 11.998 11.398 10.739 10.135 9.782 9.622 9.470 SC 11.098 10.742 10.425 10.108 9.523 8.988 8.675 8.533 8.398 18 TC 17.328 15.853 14.536 13.218 12.454 11.754 11.345 11.158 10.983 SC 10.341 9.813 9.341 8.869 8.357 7.887 7.612 7.487 7.369
19.4 TC 19.222 17.372 15.720 14.068 13.255 12.509 12.074 11.876 11.689 SC 9.988 9.379 8.835 8.291 7.812 7.373 7.116 6.999 6.889 20 TC 20.034 18.104 16.380 14.657 13.810 13.033 12.580 12.373 12.178 SC 9.837 9.219 8.667 8.115 7.646 7.216 6.965 6.850 6.742 22 TC 22.739 20.542 18.581 16.620 15.659 14.779 14.265 14.030 13.809 SC 9.332 8.684 8.105 7.526 7.091 6.692 6.460 6.353 6.253 24 TC 25.445 22.981 20.782 18.583 17.509 16.524 15.949 15.687 15.440 SC 8.828 8.149 7.544 6.938 6.537 6.169 5.955 5.857 5.764
HIGH AMBIENT
MODEL : RCM 61/62CR / ALC 61CR (COOLING MODE)
Indoor
DB
Indoor
WB Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46
26.7 13.9 TC 15.134 14.401 13.747 13.093 12.438 11.653 SC 15.134 14.401 13.747 13.093 12.438 11.653 15 TC 16.319 15.399 14.578 13.757 12.936 11.950 SC 14.608 13.894 13.256 12.618 11.980 11.214 18 TC 19.548 18.119 16.843 15.568 14.292 12.761 SC 13.174 12.510 11.917 11.323 10.730 10.018
19.4 TC 21.055 19.389 17.901 16.413 14.925 13.139 SC 12.505 11.864 11.292 10.719 10.147 9.460 20 TC 21.701 19.978 18.440 16.901 15.363 13.517 SC 12.218 11.577 11.004 10.431 9.859 9.171 22 TC 23.854 21.943 20.237 18.530 16.824 14.776 SC 11.262 10.619 10.045 9.471 8.897 8.209 24 TC 26.008 23.908 22.034 20.159 18.285 16.035 SC 10.306 9.662 9.087 8.511 7.936 7.246
Indoor RCM20DR RCM25DR RCM30DR RCM40DR RCM50DR RCM61/62CR Outdoor ALC20BR ALC25BR ALC30CR ALC40CR ALC50CR ALC61CR Bypass Factor 0.51 0.60 0.36 0.42 0.31 0.29
30
HEATING MODE – R22
MODEL : RCM 20DR / ALC 20BR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 3.552 3.561 3.570 3.579 3.466 3.366
SC 3.552 3.561 3.570 3.579 3.466 3.366
-5.0 TC 3.858 3.823 3.789 3.754 3.702 3.655
SC 3.858 3.823 3.789 3.754 3.702 3.655
FROST REGION
6.0 TC 4.698 5.183 5.669 6.155 5.259 4.452
SC 4.698 5.183 5.669 6.155 5.259 4.452
12.0 TC 5.156 5.110 5.064 5.018 4.949 4.887
SC 5.156 5.110 5.064 5.018 4.949 4.887
15.0 TC 5.385 5.337 5.289 5.241 5.169 5.104
SC 5.385 5.337 5.289 5.241 5.169 5.104
18.3 TC 5.637 5.587 5.536 5.486 5.411 5.343
SC 5.637 5.587 5.536 5.486 5.411 5.343
MODEL : RCM 25DR / ALC 25BR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 4.090 4.072 4.054 4.036 3.951 3.875
SC 4.090 4.072 4.054 4.036 3.951 3.875
-5.0 TC 4.603 4.561 4.520 4.479 4.417 4.361
SC 4.603 4.561 4.520 4.479 4.417 4.361
FROST REGION
6.0 TC 6.012 6.450 6.889 7.327 6.470 5.698
SC 6.012 6.450 6.889 7.327 6.470 5.698
12.0 TC 6.781 6.720 6.660 6.599 6.508 6.427
SC 6.781 6.720 6.660 6.599 6.508 6.427
15.0 TC 7.165 7.101 7.037 6.973 6.878 6.791
SC 7.165 7.101 7.037 6.973 6.878 6.791
18.3 TC 7.588 7.520 7.453 7.385 7.284 7.192
SC 7.588 7.520 7.453 7.385 7.284 7.192
MODEL : RCM 30DR / ALC 30CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 5.802 5.731 5.660 5.589 5.541 5.497
SC 5.802 5.731 5.660 5.589 5.541 5.497
-5.0 TC 6.788 6.727 6.666 6.605 6.514 6.432
SC 6.788 6.727 6.666 6.605 6.514 6.432
FROST REGION
6.0 TC 9.498 9.458 9.419 9.379 9.180 9.002
SC 9.498 9.458 9.419 9.379 9.180 9.002
12.0 TC 10.977 10.879 10.781 10.683 10.536 10.404
SC 10.977 10.879 10.781 10.683 10.536 10.404
15.0 TC 11.716 11.611 11.507 11.402 11.246 11.105
SC 11.716 11.611 11.507 11.402 11.246 11.105
18.3 TC 12.529 12.417 12.306 12.194 12.026 11.876
SC 12.529 12.417 12.306 12.194 12.026 11.876
31
MODEL : RCM 40DR / ALC 40CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 6.456 6.337 6.218 6.099 6.108 6.117
SC 6.456 6.337 6.218 6.099 6.108 6.117
-5.0 TC 7.779 7.709 7.640 7.570 7.465 7.371
SC 7.779 7.709 7.640 7.570 7.465 7.371
FROST REGION
6.0 TC 11.419 11.618 11.817 12.016 11.388 10.822
SC 11.419 11.618 11.817 12.016 11.388 10.822
12.0 TC 13.404 13.284 13.165 13.045 12.866 12.704
SC 13.404 13.284 13.165 13.045 12.866 12.704
15.0 TC 14.396 14.268 14.139 14.011 13.819 13.645
SC 14.396 14.268 14.139 14.011 13.819 13.645
18.3 TC 15.488 15.350 15.212 15.074 14.867 14.681
SC 15.488 15.350 15.212 15.074 14.867 14.681
MODEL : RCM 50DR / ALC 50CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 8.278 8.196 8.115 8.033 7.933 7.843
SC 8.278 8.196 8.115 8.033 7.933 7.843
-5.0 TC 9.570 9.484 9.398 9.312 9.184 9.068
SC 9.570 9.484 9.398 9.312 9.184 9.068
FROST REGION
6.0 TC 13.123 13.438 13.753 14.068 13.210 12.437
SC 13.123 13.438 13.753 14.068 13.210 12.437
12.0 TC 15.061 14.927 14.792 14.658 14.456 14.275
SC 15.061 14.927 14.792 14.658 14.456 14.275
15.0 TC 16.030 15.887 15.744 15.601 15.387 15.194
SC 16.030 15.887 15.744 15.601 15.387 15.194
18.3 TC 17.096 16.943 16.791 16.639 16.410 16.205
SC 17.096 16.943 16.791 16.639 16.410 16.205
MODEL : RCM 61/62CR / ALC 61CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 9.390 9.251 9.113 8.974 8.933 8.896
SC 9.390 9.251 9.113 8.974 8.933 8.896
-5.0 TC 11.118 11.018 10.918 10.819 10.669 10.535
SC 11.118 11.018 10.918 10.819 10.669 10.535
FROST REGION
6.0 TC 15.870 16.051 16.232 16.413 15.691 15.041
SC 15.870 16.051 16.232 16.413 15.691 15.041
12.0 TC 18.462 18.297 18.132 17.968 17.721 17.498
SC 18.462 18.297 18.132 17.968 17.721 17.498
15.0 TC 19.758 19.582 19.406 19.229 18.965 18.727
SC 19.758 19.582 19.406 19.229 18.965 18.727
18.3 TC 21.183 20.995 20.806 20.617 20.334 20.079
SC 21.183 20.995 20.806 20.617 20.334 20.079
32
HEATPUMP MODEL – R407C
MODEL : RCM 20DR / A4LC 20BR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 4.595 4.416 4.256 4.097 3.708 3.439 3.309 2.369 3.218 SC 4.273 4.162 4.063 3.964 3.588 3.327 3.201 2.291 3.114 15 TC 5.040 4.786 4.559 4.333 3.921 3.637 3.499 2.505 3.403 SC 4.169 4.053 3.949 3.845 3.480 3.228 3.105 2.222 3.020 18 TC 6.254 5.795 5.385 4.975 4.503 4.177 4.019 2.877 3.908 SC 3.886 3.755 3.638 3.521 3.186 2.955 2.844 2.036 2.765
19.4 TC 6.820 6.266 5.771 5.275 4.775 4.428 4.261 3.050 4.144 SC 3.754 3.616 3.493 3.369 3.049 2.828 2.721 1.948 2.647 20 TC 7.063 6.484 5.967 5.450 4.933 4.575 4.402 3.151 4.281 SC 3.698 3.549 3.416 3.283 2.971 2.756 2.652 1.898 2.579 22 TC 7.873 7.212 6.622 6.031 5.459 5.063 4.871 3.487 4.738 SC 3.509 3.325 3.160 2.996 2.712 2.515 2.420 1.732 2.353 24 TC 8.682 7.939 7.276 6.613 5.985 5.551 5.341 3.823 5.195 SC 3.321 3.101 2.905 2.709 2.452 2.274 2.188 1.566 2.128
HIGH AMBIENT
MODEL : RCM 25DR / A4LC 25BR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 4.982 4.831 4.696 4.562 4.421 4.197 4.089 3.099 4.015 SC 3.945 4.012 4.073 4.133 4.006 3.802 3.704 2.807 3.637 15 TC 5.365 5.180 5.016 4.851 4.702 4.463 4.348 3.296 4.269 SC 3.893 3.949 3.998 4.047 3.922 3.723 3.627 2.749 3.562 18 TC 6.409 6.133 5.886 5.640 5.466 5.189 5.055 3.831 4.963 SC 3.754 3.775 3.794 3.813 3.695 3.508 3.417 2.590 3.355
19.4 TC 6.896 6.577 6.293 6.008 5.823 5.527 5.385 4.082 5.287 SC 3.689 3.694 3.699 3.703 3.589 3.407 3.319 2.516 3.259 20 TC 7.105 6.755 6.444 6.132 5.943 5.641 5.496 4.166 5.396 SC 3.661 3.639 3.619 3.599 3.488 3.311 3.226 2.445 3.167 22 TC 7.801 7.350 6.947 6.544 6.342 6.020 5.865 4.445 5.759 SC 3.568 3.454 3.353 3.252 3.152 2.992 2.915 2.209 2.862 24 TC 8.497 7.944 7.450 6.956 6.742 6.399 6.235 4.726 6.122 SC 3.475 3.270 3.088 2.905 2.816 2.673 2.604 1.974 2.557
HIGH AMBIENT
MODEL : RCM 30DR / A4LC 30CR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 7.295 7.030 6.793 6.556 6.242 5.914 5.658 4.605 5.373 SC 7.094 6.871 6.672 6.472 6.162 5.838 5.586 4.546 5.305 15 TC 7.945 7.586 7.265 6.945 6.612 6.264 5.994 4.878 5.692 SC 6.911 6.674 6.463 6.252 5.952 5.639 5.396 4.392 5.124 18 TC 9.717 9.103 8.554 8.005 7.621 7.220 6.908 5.622 6.561 SC 6.412 6.139 5.895 5.651 5.380 5.097 4.877 3.969 4.631
19.4 TC 10.545 9.810 9.155 8.499 8.092 7.667 7.335 5.970 6.966 SC 6.180 5.889 5.630 5.370 5.113 4.844 4.635 3.772 4.401 20 TC 10.899 10.124 9.433 8.741 8.322 7.885 7.544 6.140 7.164 SC 6.080 5.778 5.509 5.239 4.988 4.726 4.522 3.680 4.294 22 TC 12.081 11.171 10.360 9.548 9.090 8.612 8.240 6.706 7.825 SC 5.748 5.409 5.107 4.804 4.574 4.333 4.146 3.374 3.937 24 TC 13.262 12.218 11.286 10.354 9.858 9.340 8.936 7.273 8.486 SC 5.416 5.040 4.704 4.369 4.159 3.940 3.770 3.068 3.580
HIGH AMBIENT
33
HEATPUMP MODEL – R407C
MODEL : RCM 40DR / A4LC 40CR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 9.504 9.212 8.951 8.690 7.958 7.223 6.949 5.361 6.847 SC 9.408 9.136 8.893 8.650 7.921 7.190 6.917 5.337 6.815 15 TC 10.616 10.122 9.680 9.238 8.459 7.679 7.387 5.699 7.279 SC 9.202 8.908 8.645 8.382 7.676 6.967 6.703 5.171 6.605 18 TC 13.650 12.603 11.668 10.733 9.828 8.921 8.582 6.621 8.456 SC 8.639 8.285 7.969 7.653 7.008 6.361 6.119 4.721 6.030
19.4 TC 15.065 13.760 12.595 11.430 10.467 9.501 9.140 7.052 9.006 SC 8.377 7.995 7.653 7.312 6.696 6.078 5.847 4.511 5.761 20 TC 15.672 14.303 13.080 11.857 10.858 9.856 9.481 7.315 9.342 SC 8.264 7.861 7.502 7.142 6.540 5.936 5.711 4.406 5.627 22 TC 17.694 16.110 14.695 13.280 12.161 11.038 10.619 8.193 10.464 SC 7.889 7.417 6.996 6.574 6.020 5.464 5.257 4.056 5.180 24 TC 19.717 17.917 16.310 14.703 13.464 12.221 11.757 9.071 11.585 SC 7.514 6.973 6.490 6.006 5.500 4.993 4.803 3.706 4.733
HIGH AMBIENT
MODEL : RCM 50DR / A4LC 50CR (COOLING MODE)
Indoor
DB
Indoor
WB
Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46 50 52 54
26.7 13.9 TC 11.782 11.404 11.067 10.730 10.110 9.541 9.209 9.058 8.915 SC 11.375 11.083 10.822 10.562 9.951 9.392 9.065 8.916 8.776 15 TC 13.270 12.598 11.998 11.398 10.739 10.135 9.782 9.622 9.470 SC 11.098 10.742 10.425 10.108 9.523 8.988 8.675 8.533 8.398 18 TC 17.328 15.853 14.536 13.218 12.454 11.754 11.345 11.158 10.983 SC 10.341 9.813 9.341 8.869 8.357 7.887 7.612 7.487 7.369
19.4 TC 19.222 17.372 15.720 14.068 13.255 12.509 12.074 11.876 11.689 SC 9.988 9.379 8.835 8.291 7.812 7.373 7.116 6.999 6.889 20 TC 20.034 18.104 16.380 14.657 13.810 13.033 12.580 12.373 12.178 SC 9.837 9.219 8.667 8.115 7.646 7.216 6.965 6.850 6.742 22 TC 22.739 20.542 18.581 16.620 15.659 14.779 14.265 14.030 13.809 SC 9.332 8.684 8.105 7.526 7.091 6.692 6.460 6.353 6.253 24 TC 25.445 22.981 20.782 18.583 17.509 16.524 15.949 15.687 15.440 SC 8.828 8.149 7.544 6.938 6.537 6.169 5.955 5.857 5.764
HIGH AMBIENT
MODEL : RCM 61/62CR / A4LC 61CR (COOLING MODE)
Indoor
DB
Indoor
WB Capacity Outdoor DB, °C
°C °C kW 19.4 25 30 35 40 46
26.7 13.9 TC 14.344 13.605 12.946 12.286 11.627 10.836 SC 14.344 13.605 12.946 12.286 11.627 10.836 15 TC 15.301 14.432 13.656 12.881 12.106 11.176 SC 13.735 13.049 12.436 11.822 11.209 10.473 18 TC 17.909 16.686 15.596 14.504 13.412 12.103 SC 12.077 11.531 11.044 10.558 10.071 9.487
19.4 TC 19.127 17.739 16.500 15.261 14.023 12.536 SC 11.303 10.823 10.395 9.967 9.540 9.026 20 TC 19.649 18.217 16.938 15.659 14.381 12.845 SC 10.971 10.498 10.077 9.656 9.233 8.728 22 TC 21.387 19.807 18.395 16.983 15.572 13.878 SC 9.865 9.415 9.015 8.614 8.214 7.733 24 TC 23.127 21.397 19.852 18.308 16.763 14.910 SC 8.759 8.333 7.954 7.574 7.194 6.738
Indoor RCM20DR RCM25DR RCM30DR RCM40DR RCM50DR RCM61/62CR
Outdoor A4LC20BR A4LC25BR A4LC30CR A4LC40CR A4LC50CR A4LC61CR
Bypass Factor 0.51 0.60 0.36 0.42 0.31 0.29
34
HEATING MODE – R407C
MODEL : RCM 20DR / A4LC 20BR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 3.214 3.222 3.230 3.238 3.136 3.045
SC 3.214 3.222 3.230 3.238 3.136 3.045
-5.0 TC 3.490 3.459 3.428 3.396 3.349 3.307
SC 3.490 3.459 3.428 3.396 3.349 3.307
FROST REGION
6.0 TC 4.250 4.690 5.129 5.569 4.758 4.028
SC 4.250 4.690 5.129 5.569 4.758 4.028
12.0 TC 4.665 4.623 4.581 4.540 4.477 4.421
SC 4.665 4.623 4.581 4.540 4.477 4.421
15.0 TC 4.872 4.829 4.785 4.742 4.676 4.618
SC 4.872 4.829 4.785 4.742 4.676 4.618
18.3 TC 5.100 5.054 5.009 4.964 4.895 4.834
SC 5.100 5.054 5.009 4.964 4.895 4.834
MODEL : RCM 25DR / A4LC 25BR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 3.926 3.909 3.892 3.874 3.793 3.720
SC 3.926 3.909 3.892 3.874 3.793 3.720
-5.0 TC 4.418 4.379 4.339 4.300 4.240 4.187
SC 4.418 4.379 4.339 4.300 4.240 4.187
FROST REGION
6.0 TC 5.771 6.192 6.613 7.034 6.211 5.470
SC 5.771 6.192 6.613 7.034 6.211 5.470
12.0 TC 6.509 6.451 6.393 6.335 6.248 6.169
SC 6.509 6.451 6.393 6.335 6.248 6.169
15.0 TC 6.878 6.817 6.756 6.694 6.602 6.519
SC 6.878 6.817 6.756 6.694 6.602 6.519
18.3 TC 7.284 7.219 7.154 7.089 6.992 6.904
SC 7.284 7.219 7.154 7.089 6.992 6.904
MODEL : RCM 30DR / A4LC 30CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 5.621 5.552 5.483 5.414 5.368 5.326
SC 5.621 5.552 5.483 5.414 5.368 5.326
-5.0 TC 6.576 6.517 6.458 6.399 6.310 6.231
SC 6.576 6.517 6.458 6.399 6.310 6.231
FROST REGION
6.0 TC 9.201 9.163 9.124 9.085 8.893 8.720
SC 9.201 9.163 9.124 9.085 8.893 8.720
12.0 TC 10.633 10.538 10.444 10.349 10.206 10.078
SC 10.633 10.538 10.444 10.349 10.206 10.078
15.0 TC 11.349 11.248 11.147 11.046 10.894 10.757
SC 11.349 11.248 11.147 11.046 10.894 10.757
18.3 TC 12.137 12.029 11.921 11.813 11.650 11.504
SC 12.137 12.029 11.921 11.813 11.650 11.504
35
MODEL : RCM 40DR / A4LC 40CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 6.456 6.337 6.218 6.099 6.108 6.116
SC 6.456 6.337 6.218 6.099 6.108 6.116
-5.0 TC 7.779 7.709 7.639 7.570 7.465 7.371
SC 7.779 7.709 7.639 7.570 7.465 7.371
FROST REGION
6.0 TC 11.418 11.617 11.817 12.016 11.387 10.822
SC 11.418 11.617 11.817 12.016 11.387 10.822
12.0 TC 13.403 13.284 13.164 13.044 12.865 12.704
SC 13.403 13.284 13.164 13.044 12.865 12.704
15.0 TC 14.396 14.267 14.139 14.011 13.818 13.645
SC 14.396 14.267 14.139 14.011 13.818 13.645
18.3 TC 15.487 15.349 15.211 15.073 14.866 14.680
SC 15.487 15.349 15.211 15.073 14.866 14.680
MODEL : RCM 50DR / A4LC 50CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 8.622 8.538 8.453 8.368 8.263 8.169
SC 8.622 8.538 8.453 8.368 8.263 8.169
-5.0 TC 9.968 9.879 9.789 9.700 9.566 9.445
SC 9.968 9.879 9.789 9.700 9.566 9.445
FROST REGION
6.0 TC 13.669 13.997 14.326 14.654 13.760 12.955
SC 13.669 13.997 14.326 14.654 13.760 12.955
12.0 TC 15.688 15.548 15.408 15.268 15.058 14.869
SC 15.688 15.548 15.408 15.268 15.058 14.869
15.0 TC 16.697 16.548 16.400 16.251 16.027 15.826
SC 16.697 16.548 16.400 16.251 16.027 15.826
18.3 TC 17.808 17.649 17.490 17.332 17.093 16.879
SC 17.808 17.649 17.490 17.332 17.093 16.879
MODEL : RCM 61/62CR / A4LC 61CR (HEATING MODE)
Indoor DB°C
Outdoor WB°C kW 15.0 17.0 19.0 21.0 24.0 26.7
-9.0 TC 9.390 9.251 9.113 8.974 8.933 8.896
SC 9.390 9.251 9.113 8.974 8.933 8.896
-5.0 TC 11.118 11.018 10.918 10.819 10.669 10.535
SC 11.118 11.018 10.918 10.819 10.669 10.535
FROST REGION
6.0 TC 15.870 16.051 16.232 16.413 15.691 15.041
SC 15.870 16.051 16.232 16.413 15.691 15.041
12.0 TC 18.462 18.297 18.132 17.968 17.721 17.498
SC 18.462 18.297 18.132 17.968 17.721 17.498
15.0 TC 19.758 19.582 19.406 19.229 18.965 18.727
SC 19.758 19.582 19.406 19.229 18.965 18.727
18.3 TC 21.183 20.995 20.806 20.617 20.334 20.079
SC 21.183 20.995 20.806 20.617 20.334 20.079
36
7. OUTLINES AND DIMENSIONS
INDOOR UNIT MODEL: RCM - D SERIES (COOLING ONLY AND HEAT PUMP)
MODEL RCM 20D/DR RCM 25D/DR RCM 30D/DR RCM 40D/DR RCM 50D/DR
A
1174 1174 1174 1674 1674
B
75 75 75 75 75
C
1082 1082 1082 1582 1582
D
68 68 68 68 68
E
58 58 93 93 93
F
156 156 156 156 156
G
1214 1214 1214 1714 1714
H
57 57 57 57 57
I
670 670 670 670 670
J
216 216 216 216 216
K
319 319 319 319 319
L
879 879 879 1379 1379
M
517 517 517 517 517
All dimensions in mm
37
MODEL : RCM 61C/CR
MODEL : RCM 62C/CR
CE A(GRILL) B C D E F G H I J K L O T X
62C 1750 40 36 1930 1830 680 352 292 285 140 1880 250 126 132 508
38
OUTDOOR UNIT MODEL : ALC 20/ 25 B/BR, A4LC 20/ 25 B/BR, ALC 30B/BR
Note : Dimension in mm
MODEL : ALC 30/ 35/ 40/ 50 C/CR, A4LC 30/ 40/ 50 C/CR, A4LC 60C
Caution
Sharp edges and coil surfaces are potential locations which may cause injury hazards. Avoid from being in contact with these places.
39
MODEL : ALC / A4LC 61 C/CR
40
8. WIRING DIAGRAMS
COOLING ONLY INDOOR UNIT MODEL : RCM20/25D
OUTDOOR UNIT MODEL : ALC/A4LC 20/25B
41
INDOOR UNIT MODEL : RCM30D
OUTDOOR UNIT MODEL : ALC 30B
42
INDOOR UNIT MODEL : RCM30D
OUTDOOR UNIT MODEL : ALC/A4LC 30C
43
INDOOR UNIT MODEL : RCM40D
OUTDOOR UNIT MODEL : ALC 35C
44
INDOOR UNIT MODEL : RCM40/ 50D
OUTDOOR UNIT MODEL : ALC/A4LC 40/ 50C
45
INDOOR UNIT MODEL : RCM61/62C
OUTDOOR UNIT MODEL : A4LC60C
46
INDOOR UNIT MODEL : RCM61/62C
OUTDOOR UNIT MODEL: ALC/A4LC 61C
47
HEAT PUMP INDOOR UNIT MODEL : RCM 20/25DR
OUTDOOR UNIT MODEL: ALC/A4LC 20/25BR
48
INDOOR UNIT MODEL : RCM 30DR
OUTDOOR UNIT MODEL: ALC 30BR
49
INDOOR UNIT MODEL : RCM 30DR
OUTDOOR UNIT MODEL: ALC/A4LC 30CR
50
INDOOR UNIT MODEL : RCM 40DR
OUTDOOR UNIT MODEL: ALC 35CR
51
INDOOR UNIT MODEL : RCM 40/50DR
OUTDOOR UNIT MODEL: ALC/A4LC 40/50CR
52
INDOOR UNIT MODEL : RCM 61/62CR
OUTDOOR UNIT MODEL: ALC/A4LC 61CR
53
INDOOR UNIT MODEL : RCM 61/62CR
OUTDOOR UNIT MODEL: ALC/A4LC 60CR
54
ATTACHMENT 60HZ OUTDOOR UNIT
MODEL : ALC 30C (COOLING ONLY) 60HZ / 1 PHASE / 208 ~230V
MODEL : ALC 40/50C (COOLING ONLY) 60HZ / 3 PHASE / 200 ~230V
MODEL : ALC 40/50CR (COOLING ONLY) 60HZ / 3 PHASE / 200 ~230V
55
3 PHASE FOR 2 & 3 HP OUTDOOR UNIT
MODEL : ALC/A4LC 20/25B (COOLING ONLY) 3 PHASE / 50 HZ / 380 ~ 415V
MODEL : ALC/A4LC 30C (COOLING ONLY) 3 PHASE / 50 HZ / 380 ~ 415V
56
MODEL : ALC/A4LC 20/25BR (HEAT PUMP) 3 PHASE / 50HZ / 380 ~ 415V
MODEL : ALC/A4LC 30CR (HEAT PUMP) 3 PHASE / 50HZ / 380 ~ 415V
57
HIGH AMBIENT UNIT OUTDOOR UNIT MODEL : ALC 20/25B (COOLING ONLY) 50HZ / 1 PHASE / 220 – 240V, 60HZ / 1 PHASE / 208 – 230V
OUTDOOR UNIT MODEL : ALC 30C (COOLING ONLY) 50HZ / 1 PHASE / 220 – 240V, 60HZ / 1 PHASE / 208 – 230V
OUTDOOR UNIT MODEL : ALC 40/50C (COOLING ONLY) 50HZ / 3 PHASE / 380 – 415V, 60HZ / 3 PHASE / 200 – 230V
58
OUTDOOR UNIT MODEL : ALC 20/25BR (HEAT PUMP) 50HZ / 1 PHASE / 220 – 240V
OUTDOOR UNIT MODEL : ALC 30CR (HEAT PUMP) 50HZ / 1 PHASE / 220 – 240V, 60 HZ / 1 PHASE / 220V
OUTDOOR UNIT MODEL : ALC 40/50CR (HEAT PUMP) 50HZ / 3 PHASE / 380 – 415V, 60HZ / 3 PHASE / 220V
59
LOW AMBIENT UNIT (OPTIONAL)
OUTDOOR UNIT MODEL : ALC 10B / 15B (50HZ)
OUTDOOR UNIT MODEL : ALC 20B / 25B (50HZ)
60
LOW AMBIENT UNIT OUTDOOR UNIT MODEL : ALC 10/15BR 50HZ / 1 PHASE / 220 – 240V
OUTDOOR UNIT MODEL : ALC 20BR 50HZ / 1 PHASE / 220 – 240V
OUTDOOR UNIT MODEL : ALC 25BR 50HZ / 1 PHASE / 220 – 240V
61
SINGLE PHASE FOR 4HP OUDOOT UNIT MODEL : ALC/A4LC 40C (COOLING ONLY)
MODEL : ALC/A4LC 40CR (HEATPUMP)
62
SPECIAL PRECAUTIONS WHEN DEALING WITH REFRIGERANT R407C UNIT
1) What is new refrigerant R407C?
R407C is a zeotropic refrigerant mixture which has Zero Ozone Depletion Potential (ODP = 0) and thus conformed to the Montreal Protocol regulation. It requires Polyol-ester oil (POE) oil for its compressor's lubricant. Its refrigerant capacity and performance are about the same as the refrigerant R22.
2) Components
Mixture weight composition R32(23%), R125(25%), R134a(52%)
3) Characteristic
R407C liquid and vapor components have different compositions when the fluid evaporates or condenses. Hence,
when leak occurs and only vapor leaks out, the composition of the refrigerant mixture left in the system will change and subsequently affect the system performance. DO NOT add new refrigerant to leaked system. It is recommended that the system should be evacuated thoroughly before recharging with R407C.
When refrigerant R407C is used, the composition will differ depending on whether it is in gaseous or liquid phase.
Hence when charging R407C, ensure that only liquid is being withdrawn from the cylinder or can. This is to make certain that only original composition of R407C is being charged into the system.
POE oil is used as lubricant for R407C compressor, which is different from the mineral oil used for R22 compressor.
Extra precaution must be taken not to expose the R407C system too long to moist air.
4) Check list before installation/servicing
Tubing
Refrigerant R407C is more easily affected by dust of moisture compared with R22, make sure to temporarily cover the ends of the tubing prior to installation
Compressor oil
No additional charge of compressor oil is permitted.
Refrigerant
No other refrigerant other that R407C
Tools
Tools specifically for R407C only (must not be used for R22 or other refrigerant)
i) Manifold gauge and charging hose ii) Gas leak detector iii) Refrigerant cylinder/charging cylinder iv) Vacuum pump c/w adapter v) Flare tools vi) Refrigerant recovery machine
5) Handling and installation guidelines
Like R22 system, the handling and installation of R407C system are closely similar. All precautionary measures; such as ensuring no moisture, no dirt or chips in the system, clean brazing using nitrogen, and thorough leak check and vacuuming are equally important requirements. However, due to zeotropic nature of R407C and its hydroscopic POE oil, additional precautions must be taken to ensure optimum and trouble-free system operation.
a) Filter-dryer must be installed along the liquid line for all R407C air conditioners. This is to minimise the
contamination of moisture and dirt in the refrigerant system. Filter-dryer must be of molecular sieve type. For a
heat-pump system, install a two-way flow filter dryer along the liquid line.
b) During installation or servicing, avoid prolong exposure of the internal part of the refrigerant system to moist air.
Residual POE oil in the piping and components can absorb moisture from the air.
9. SPECIAL PRECAUTIONS FOR R407C
63
c)
Ensure that the compressor is not expose to open air for more than the recommended time specified by its
manufacturer (typically less than 10 minutes). Removed the seal-plugs only when the compressor is about to be
brazed.
d) The system should be thoroughly vacuumed to 1.0 Pa (-700mmHg) or lower. This vacuuming level is more
stringent than R22 system so as to ensure no incompressible gas and moisture in the system.
e) When charging R407C, ensure that only liquid is being withdrawn from the cylinder or can. This is to ensure that
only the original composition of R407C is being delivered into the system. The liquid composition can be different
from the vapor composition.
33% / 33% / 34%
23% / 25% / 52%
R32/R125/R134
Composition of R407C in vapour phase
is different from liquid phase.
f) Normally, the R407C cylinder or can is being equipped with a dip-pipe for liquid withdrawal. However, if the dip-pipe
is not available, invert the cylinder or can so as to withdraw liquid from the valve at the bottom.
Liquid withdrawal
Invert cylinder without dip-pipe
Dip-pipe
g) When servicing leak, the top-up method, commonly practiced for R22 system, is not recommended for R407C
system. Unlike R22 where the refrigerant is of a single component, the composition of R407C, which made-up of
three different components, may have changed during the leak. Consequently, a top-up may not ensure that the
R407C in the system is of original composition. This composition shift may adversely affect the system
performance. It is recommended that the system should be evacuated thoroughly before recharging with R407C.
64
10. INSTALLATION
Sharp edges and coil surfaces are potential injury hazard. Avoid from contact with them.
Caution
(1) INSTALLATION OF OUTDOOR UNIT
PRELIMINARY SITE SURVEY
Electrical supply and installation is to conform to local authority's (e.g. National Electrical Board) codes and regulations.
Voltage supply fluctuation must not exceed ± 10% of rated voltage. Electricity supply lines must be independent of welding transformer which can cause high supply fluctuations.
Ensure that the location is convenient for wiring, piping and drainage
STANDARD MOUNTING
Ensure that the overhead supports are strong enough to hold the weight of the unit. Position the hanger rods (wall mounting bracket for floor standing), and check for its alignment with the unit as shown in Figure A. Also, check that the hangers are secured and the base of the fan coil unit is leveled in both horizontal directions, taking into account the gradient for drainage flow as recommended in Figure B.
Model RCM20D/DR RCM25D/DR RCM30D/DR RCM40D/DR RCM50D/DR
A 1214 1214 1214 1714 1714 B 666 666 666 666 666 C 273 273 273 273 273 D 130 130 130 130 130 E 1136 1136 1136 1636 1636 F 39 39 39 39 39
RCM 61C/CR
Figure A
65
RCM-D RCM61C
Figure B
Please ensure that the following steps are taken :
Check the gradient for drainage flow as recommended in Figure B.
Provide clearance for easy servicing and optimal air flow as shown in Figure C.
The indoor unit must be installed such that there is no short circuit of the cool discharge air with the
warm return air.
Do not install the indoor unit where there is direct sunlight shining on the unit. The location should be suitable for piping and drainage installation. The unit must be a large distance away from the door.
SEMI-ENCLOSED MOUNTING
In case the unit is to be half recessed into false ceiling, please check the unit is well align.
RCM-D
Figure C
66
RCM 61/62C
Figure C
Provide the installation space as shown in Figure D.
RCM-D RCM 61/62C
Figure D
67
INSTALLATION - CEILING EXPOSED TYPE
STEP 1 Remove air intake grille, side panel, side close-up and hanger bracket from the unit; see Fig E
.
AIR INTAKE GRILLE
SIDE FRAME
HANGER BRACKET
SIDE CLOSE UP
Figure E
STEP 2 Position the hanger rods as per Fig B and install the hanger bracket; see Fig F.
Figure F STEP 3 Hanger up the unit and tighten the bolt, after completed the piping and drain pipe; install back the grille and panel Fig. G.
Figure G
68
INSTALLATION - FLOOR STANDING TYPE (OPTIONAL SPECIFICATION)
STEP 1
Remove air intake grille, side panel, side close-up and side panel from the unit; see Fig E.
STEP 2
Position the floor support (field supply) as per Fig B. install the unit; see Fig I.
Wall
Wall
Fig I
STEP 3
Two types of piping and drain pipe connection as Fig J.
PIPING AND DRAIN PIPE INSTALLATION
FROM BACK PANEL
PIPING & DRAIN PIPE
WALL
FROM TOP PANEL
PIPING & DRAIN PIPE
Fig J
69
(2) INSTALLATION OF OUTDOOR UNIT
As condensing temperature rises, evaporating temperature rises and cooling capacity drops. In order to achieve maximum cooling capacity, the location selected for outdoor unit should fulfill the following requirements:
Install the condensing (outdoor) unit in away such that hot air distributed by the outdoor condensing
unit cannot be drawn in again (as in the case of short circuit of hot discharge air). Allow sufficient space for maintenance around the unit.
Ensure that there is no obstruction of air flow into or out of the unit. Remove obstacles which block air intake or discharge.
The location must be well ventilated, so that the unit can draw in and distribute plenty of air thus lowering the condensing temperature.
A place capable of bearing the weight of the outdoor unit and isolating noise and v bration.
A place protected from direct sunlight. Otherwise use an awning for protection, if necessary.
The location must not be suscept ble to dust or oil mist.
INSTALLATION CLEARANCE
Outdoor units must be installed such that there is no short circuit of the hot discharge air or obstruction to smooth air flow. Select the coolest possible place where intake air should not be hotter than the outside temperature (max. 45 C)
Minimum distance A B C D
ALC/A4LC20/25B/BR, ALC30B/BR 150mm 1000mm 150mm 500mm
ALC/A4LC30/40/50C/CR, ALC35C/CR 300mm 1000mm 300mm 500mm
ALC/A4LC60/61/62C/CR 300mm 1200mm 500mm 500mm
70
(3) REFRIGERANT PIPING
MAXIMUM PIPE LENGTH AND MAXIMUM NUMBER OF BENDS
When the pipe length becomes too long, both the capacity and reliability drop. As the number of bends increases, system piping resistance to the refrigerant flow increases, thus lowering the cooling capacity, and as the result the
font compressor may become defective. Always choose the shortest path and follow the recommendation as tabulated below:
MODEL
DATA
20 25/30B 30C 35/40 50 60/61/62
Max. Length, L 15m 15m 35m 35m 35m 35m Max. Elevation, H 8m 8m 15m 15m 15m 20m Max. No. of bends 10 10 10 10 10 10
PIPING SIZES (FLARE CONNECTION TYPE)
Piping sizes are as follows:
MODEL 20 25/30B 30C 35/40 50 60/61/62
Liquid (mm/in) 6.35(1/4) 9.52(3/8) 9.52(3/8) 9.52(3/8) 9.52(3/8) 12.7(1/2) Suction (mm/in) 15.88(5/8) 15.88 (5/8) 15.88 (5/8) 19.05 (3/4) 19.05 (3/4) 19.05(3/4)
PIPING CONNECTION TO THE UNITS
Align the center of the piping and sufficiently tighten the flare nut with fingers.
Finally, tighten the flare nut with torque wrench until the wrench clicks.
When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.
PIPE SIZE (mm/in) TORQUE (Nm)
6.35(1/4) 18
9.53(3/8) 42
12.7(1/2) 55
15.88(5/8) 65
19.05(3/4) 78
(4) WIRING
ELECTRICAL CONNECTIONS
Wiring regulations on wire diameters differ from country to country. Please refer to your LOCAL ELECTRICAL CODES
for field wiring rules. Be sure that installation comply with such rules and regulations.
GENERAL PRECAUTIONS
Ensure that the rated voltage of the unit corresponds to the name plate before carrying out proper wiring according to the wiring diagram.
Provide a power outlet to be used exclusively for each unit. A power supply disconnect and a circuit breaker for over-current protection should be provided in the exclusive line.
The unit must be GROUNDED to prevent possible hazards due to insulation failures.
All wiring must be firmly connected.
All wiring must not touch the hot refrigerant piping, compressor or any moving parts of fan motors.
71
(5) VACUUMING AND CHARGING
The precharged outdoor unit does not need any vacuuming or charging. However once it is connected, the connecting pipe line and the indoor need to be vacuumed before releasing the R22/R407C from the outdoor unit.
1) Open the service port core cap.
2) Connect pressure gauge to the service port.
3) Connect the line to vacuum pump. Open the charging manifold valve and turn the pump on. Vacuum
to –0.1 MPa (-760mmHg) or lower. (Evacuation time varies by the pump but averagely in 1 hour).
CAUTION FOR R407C
R407C must be charged as liquid. Usually R407C cylinder is equipped with a dip-pipe for liquid withdrawal. If there is no dip-pipe, the cylinder should be inverted so as to withdraw liquid R407C from the valve.
CAUTION FOR R407C
Do not top-up when servicing leak, as this will reduce the unit performance. Vacuum the unit thoroughly and then charge the unit with fresh R407C according to the amount recommended in the specification.
72
(6) ADDITIONAL CHARGE
The refrigerant gas has already charged into the outdoor unit. For the piping length of 5m. Additional refrigerant charge after vacuuming is not necessary.
When the piping length is more than 5m, please use the table below (unit in gram).
MODEL 7m 10m 15m 20m 35m
20D/20DR 30/50 75/125 150/250 225/375 ­25D/25DR 76/100 190/250 380/500 570/750 ­30D/30DR 100 250 500 750 1500 40D/40DR 100 250 500 750 1500 50D/50DR 100 250 500 750 1500
61C/CR 220 550 1100 1650 3300
Diagram shows typical charging method.
(7) OVERALL CHECKING
Ensure the following, in particular :
1) The unit is mounted solidly and rigid in position.
2) Piping and connections are leak proof after charging.
3) Proper wiring has been done.
Drainage check - pour some water into drain pan. Test run
1) Conduct a test run after water drainage test and gas leakage test.
2) Watch out for the following :
a) Is the electric plug firmly inserted into the socket? b) Is there any abnormal sound from unit? c) Is there any abnormal vibration with regard to unit itself or piping? d) Is there smooth drainage of water?
Check that :
1) Outdoor fan is running, with warm air blowing off the outdoor unit (cooling cycle).
2) Indoor blower is running and discharge cool air (cooling cycle).
3) Suction (low side) pressure is as per recommendations.
4) The remote controller has incorporated a 3 minutes delay in the circuit. Thus, it requires about 3 minutes before
the outdoor unit can start up.
CAUTION FOR R407C
Avoid prolong exposure of an opened compressor, or the internal part of refrigerant piping to moist air. The POE oil in the compressor and piping can absorb moisture
from air.
73
(8) STANDARD OPERATING CONDITION
Cooling Only Unit
Temperature
Ts °C Th °C
minimum indoor temperature
19.4 13.9
maximum indoor temperature
26.7 19.4
minimum outdoor temperature
19.4 13.9
maximum- outdoor temperature
46.0 24.0
Heat Pump Unit
Temperature
Ts °C Th °C
minimum indoor temperature
15.0 -
maximum indoor temperature
26.7 -
minimum outdoor temperature
-8.0 -9.0
maximum- outdoor temperature
24 18
Ts : Dry bulb temperature Th : Wet bulb temperature
74
(9) OPERATING STATE AND FAULT TABLE
Wireless Remote Control - Handset
Cooling: LED Indicator Light Display Heatpump : LED Indicator Light Display
COOL DRY FAN COOL DRY FAN HEAT
Self Diagnosis Table
COOL
DRY
FAN
HEAT
Operation/ Faulty Indicator
Cooling mode
Dry mode
Fan mode
Heat mode
Auto mode in heating operation
Auto mode in heating operation
Defrost operation
Compressor overload protection
Outdoor coil sensor contact loose/short Room air sensor contact loose/short
ON / z ON or OFF BLINKING
Wired Remote Control – SLM
Cooling / Heatpump Model
Error Code at 7 Segment Display Operation/ Faulty Indication
E1 Blinking Room Sensor Contact Loose / Short
E2 Blinking Indoor Coil Sensor Contact Loose / Short
E3 Blinking Outdoor Coil Sensor Contact Loose / Short
E4 Blinking Compressor Overload
E5 Blinking Gas Leak
E6 Blinking Pump Faulty
Heat LED Blinking Outdoor Defrost (For Heat Pump Only)
75
G6 REMOTE CONTROLLER
AUTOMATIC AIR SWING
Press the button to
activate the automatic air swing function. The swing angle ranging from horizontal to 25 to bottom.
FAN SPEED AND VENTILATION MODE SELECTION
Press the button until the desired fan speed is achieved.
7
OPERATION MODES
Press the “mode” button for select the type of operating mode.
Cooling only unit: Cool Dry Fan.
eatpump unit :
uto Cool Dry
H A Fan Heat
6
SIGNAL TRANSMISSION INDICATION
Blink to confirm the last setting has been send to the unit.
TEMPERATURE SETTING
Set the desire room temperature.
Press button to increase or decrease the set temperature. Setting range are between 16 C to 30 C setting (60 F to 80 F)(Optional setting from 20 C to 30 C).
Press  or button simultaneously will toggle the temperature setting between C and
F.
2
11. REMOTE CONTROL OPERATION GUIDE
TIMER SETTING
Press set button to activate the timer setting (from 1 hour to 15 hour) of the air conditioning unit. It will be in "On" or "Off" condition after the set time depending to the current condition (either from "On" to Off" or vise versa)
To cancel the timer setting, press the button continuously until the timer display goes off.
5
SLEEP MODE
Press the button to activate sleep mode. This mode can only be activated while in cooling or heating mode operation. If it is activated in “COOL” mode, the set temperature will be increase
0.5 C after 30 minutes, 1 C after 1 hour and 2 C after 2 hours. Whereas in “HEAT” mode, the set temperature will decrease by 1 C after 30mins, 2 C after 1 hour and 3 C after 2 hours.
This function is available under COOL, HEAT & AUTO mode.
4
1
ON / OFF switch
Press to start the air conditioner unit.
Press again to stop the
unit.
3
76
COOL
DRY
HEATMED
HIGH
AUTO
MODE
TEMP
SENSOR
ON/OFF
SLEEP
LOW
TIMER
82593
6
4
1
FAN
FAN ON/OFF
TEMP
SLEEP
TIMER MODE
7
1
2
345
610
7
SWING
SWING
FAN
SLM AC-5300 (OPTIONAL)
1. “ON/OFF” switch
Press to start the air conditioner unit.
Press again to stop the unit.
2. Temperature setting
Set the desired room temperature.
Press button to increase or decrease the
set temperature. Setting range are between 16
o
C to 30oC (60oF to 80oF).
3. Operation Modes
Press the “mode” button for select the type of operating mode.
- Cooling Only : COOL, DRY, FAN
- Heat Pump : AUTO, COOL, DRY, HEAT, FAN (AUTO mode is represented by both
COOL and HEAT LED light on)
4. Fan Speed selection.
Press the button until the desired fan speed is achieved.
5. Timer.
Press the set button to select the switch timer of the air conditioner unit (the setting range is between 1 to 10 hours).
6. “Sleep” mode
Press button to activate the sleep function. This function can only be activated under “cool” or heating mode operation. When it is activated under “cool” mode operation, the set temperature will increase 0.5
o
C after 30
minutes, 1
o
C after 1 hour and 2oC after 2 hours. If it is activated under “HEAT” mode operation, the set temperature will be decreased 0.5° C after 30 minutes, 1° C after 1 hour and 2° C after 2 hours.
7. Air Swing
Press button to activate the automatic air swing function.
8. Sensor
Infra red sensor to receive signals from wireless controller.
9. LED display
To display the set temperature (in º C) and
timer delay setting (in hours).
10. Transmission source
To transmit signals to the air conditioner.
77
G8 REMOTE CONTROLLER
1
2
4
6
5
12
3
8
7
9
10
11
1. Transmission source
The source where the signal will be transmitted.
2. Signal Transmission indication
Blink to confirm the last setting has been send to the unit.
3. On/Off Button
Press once to start the air conditioner.
Press again to stop the unit.
4. Temperature setting
To set the desired room temperature, press the button to increase or decrease the set temperature.
The temperature setting range is from 16°C to 30°C (Optional setting 18°C to 30°C).
Press both buttons simultaneously to toggle the temperature setting between °C and °F.
5. Operation mode
Press the MODE button to select the type of operating mode.
For cooling only unit, the available modes are : COOL, DRY & FAN.
For heat pump unit, the available modes are : AUTO, COOL, DRY, FAN & HEAT.
6. Fan speed selection
Press the button until the desired fan speed is achieved.
7. ON timer setting
Press the SET button will activate the on timer function.
Set the desired on time by pressing the SET button continuously. If the timer is set to 7.30am, the air conditioner will turn on at 7.30am sharp.
Press the CLR button to cancel the on timer setting.
8. OFF timer setting
Press the SET button will activate the off timer function.
Set the desired off time by pressing the SET button continuously.
Press the CLR button to cancel the off timer setting.
9. Automatic air swing
Press the SWING button to activate the automatic air swing function.
To distribute the air to a specific direction, press the SWING button and wait until the louver move to the desired direction and press the button once again.
10. Sleep mode setting
Press the button to activate sleep mode. This function is available under COOL, HEAT & AUTO mode.
When it is activated in COOL mode, the set temperature will be increased 0.5°C after 30mins, 1°C after 1 hour and 2°C after 2 hours.
When it is activated in HEAT mode, the set temperature will be decreased 1°C after 30mins, 2°C after 1 hour and 3°C after 2 hours.
11. Clock time setting
Press button + or – to increase or decrease the clock time.
12. Turbo function (optional – only applicable to
inverter unit)
Press button for fast cooling or heating operation.
The temperature will be increased internally if it is
in the HEAT mode, decreased if in COOL or DRY mode. Fan speed will be increased if it is not at maximum speed.
The temperature & fan speed will resume to user setting if the button is pressed again or after 20mins.
Available under HEAT, COOL & DRY modes only.
78
Warning: Disconnect from main supply before servicing the air conditioner.
The unit is designed to give long life operation with minimum maintenance required. However, it should be regularly checked and the following items should be given due attention.
Components Maintenance Procedure Recommended Schedule
Air filter
(Indoor Unit)
1. Remove the ionizer filter before cleaning the filter.
2. Remove the dust adhering on the filter by using a vacuum cleaner or wash using water less than 40°C with a neutral cleaning detergent.
3. Rinse and dry it before fitting back the ionizer filter and set it back to unit.
4. Note : Never use petrol, thinner, benzene or any other chemicals.
At least once a month.
Indoor unit 1. Clean away dirt or dust on grille or panel by wiping
with a soft cloth soaked in lukewarm (or cool) water or neutral detergent solution.
2. Note : Never use petrol, thinner, benzene or other volatile chemicals, which may cause plastic surface to deform.
At least once a month.
Condense Drain
Pan & Pipe
1. Check the cleanliness and clean it if necessary.
2. Check the condensate water flow
Every 3 months.
Indoor Fan Check if there is any abnormal noise. If necessary
Indoor/Outdoor
Coil
1. Check and remove the dirt between the fins.
2. Check and remove any obstacles which hinder air flow through the indoor or outdoor.
Every month.
Power Supply 1. Check the running current and voltage for indoor and
outdoor unit.
2. Check the electrical wiring and tighten the wire onto the terminal block if necessary.
Every 2 months Every year
Compressor No maintenance needed if refrigerant circuit remains
sealed. However, check for refrigerant leak at joint and fitting.
Every 6 months.
Compressor
Oil
Oil is factory charged. Not necessary to add oil if
circuit remains sealed.
No maintenance required.
Fan Motor
Oil
All motors are pre-lubricated and sealed at factory.
No maintenance required.
12. SERVICE AND MAINTENANCE
79
The design of the ALC outdoor series allows servicing to be carried out readily and easily. The removal of the top side, front and back panel make almost every part accessible.
Under normal circumstances, these outdoor units only require a check and cleaning of air intake coil surface once quarterly. However, if a unit is installed in areas subjected to much oil mist and dust, the coils must be regularly cleaned by qualified Air Conditioner Service Technicians to ensure sufficient heat exchange and proper operation. Otherwise, the systems life span may be shortened.
CAUTION!
Do not charge OXYGEN, ACETYLENE OR OTHER FLAMMABLE and poisonous gases into the unit when performing a leakage test or an airtight test. These gases could cause severe explosion and damage if exposed to high temperature and pressure. It is recommended that only nitrogen or refrigerant be charged when performing the leakage or airtight test.
80
When any air-conditioner malfunction is noted, immediately switch off the power supply to the unit, and contact the local dealer, if necessary. Some simple troubleshooting tips are given below :
FAULT CAUSE
1. Fan does not work 3 minutes after starting
Protection against the frequent starting. Wait 3 or 4 minutes.
2. The air conditioning unit does not work
Power failure or you must be replaced the fuse.
The power plug is disconnected.
Possibility of making a programming error in the controller.
If the fault persist after these verifications, contact your installer.
3. The air conditioning unit does not blow sufficiently
The air filter is dirty.
The doors or windows are open.
The air entrance and exit are clogged.
The regulate temperature is not high enough.
4. The remote control light is deficient
The batteries are discharge.
The batteries are not correctly inserted.
The assembly is not good.
5. Air discharge flow has a bad odor
This odor can be caused by cigarette smoke particles, perfume, sweat, which stick to the coil.
Check if there is any moisture on the walls, garment, other.
Check the drain pan.
6. Condensation on the air grille of indoor unit
This is due to air humidity after a long time of operation.
The unit has a lower temperature point, increase the point and operate at high speed.
7. The water flow of air conditioning unit
Check the condensate evacuation.
8. The air conditioning unit is noisy
“Air flow noise” : refrigerant fluid admission in evaporator.
13. TROUBLESHOOTING
81
FOR COOLING ONLY MODELS OR HEAT PUMP MODELS (COOLING CYCLE)
DIAGNOSIS BY FLOW CHART
The following chart are efficient checking procedures for troubleshooting when these fan-coil units are coupled with the condensing units using standard wiring. For dual circuited models, perform the procedures for each circuit.
No Cooling
No Cooling ( Compresor Does Not Start )
No Voltage or Low Voltage
Unit Power
Supply
Evaporator
Fan Motor
Fuse For
Operation
Circuit
Single-Phase
Components Shorted
Connections Loose
Overcurrent
Relay For
Evaporator Fan
High Voltage or Low Voltage
Single-Phase
Evaporator Fan
Motor Contactor
Coil Burned
Contact Faulty
Get the Right Voltage
Repair the Power Line
Repair or Replace The Components
Tighten The Connections
Get The Right Voltage
Check The Power Supply To The
Motor : Repair When Necessary
Faulty Fan Motor
Defective Operation Switch
Change The Contactor
Repair The Contacts
Repair Or Change The Motor
Repair Or Change The Switch
Condenser
Fan Motor
Overcurrent
Relay For
Condenser Fan
Condenser Fan
Contactor
Compressor
Contactor
High Voltage or Low Voltage
Single-Phase
Coil Burnt
Contact Faulty
Fan Motor Faulty
Other Electrical Component Faulty
Coil Burnt
Contact Faulty
Open Compressor Windings
Incorrect Wiring
Get The Right Voltage
Change The Contactor
Change The Contacts
Repair or Change The Motor
Repair or Change If Necessary
Change The Contactor
Repair The Contacts
Change The Compressor
Correct The Wiring
Running
Stop
Tripped
Faulty
Faulty
Faulty
Tripped
Blown
Running
Faulty
Stop
: Faulty
: Check : Cause Remedy
Check The Power Supply To The
Motor : Repair When Necessary
82
INSUFFICIENT COOLING
Insufficient Cooling
High Discharge Pressure or Low Suction Pressure
Dual Pressure
Switch
Compressor
Cycling
Overcurrent
Relay For
Compressor
Clogged Capillary or Pressure Switch
Switch Faulty
High Voltage or Low Voltage
Discharge Gas
Thermostat or
Internal
Thermostat
Single-Phase
High Discharge Pressure And High Suction Pressure
High Discharge Pressure And Low Suction Pressure
Refrigerant Short Charge or Refrigerant Leakage
See "High Discharge Pressure" or
"Low Suction Pressure"
Repair Clogging and Replace
The Switch If Required
Repair or Change If Necessary
Get The Right Voltage
Check The Power Line To The
Compressor : Repair When Necessary
High Suction Pressure
High Discharge Pressure or Low Suction Pressure
See "High Suction Pressure"
Running
Tripping
Cycling On
Tripping
Tripping
Loose Connections
See "High Discharge Pressure"
or "High Suction Pressure"
Tighten The Connections
See "High Discharge Pressure"
or "Low Suction Pressure"
Add Refrigerant. Repair
Leakage If Detected.
See "High Discharge Pressure"
or "Low Suction Pressure"
HIGH DISCHARGE PRESSURE
High Discharge
Pressure
Clogged Condenser Coil
Condenser
Air Inlet
Temperature
Condenser
Air Flow
Low Fan Speed
Malfunction Of Fan Cycling System
Circulating Air Flow
Overcharged Refrigerant
Non-Condensable Gas
High Suction Pressure
Clean The Condenser
Check The Voltage And Get
The Right Voltage
Check The System And
Repair If Required
Secure Space For Required Air Flow
Purge The Refrigerant
Restricted
High
Restricted Liquid Line
Purge The Gas
Remove The Restriction
See "High Suction Pressure"
LOW DISCHARGE PRESSURE
Low Discharge
Pressure
Malfunction Of Fan Cycling System
Condenser
Air Flow
Low Refrigerant Charge
Low Ambient Temperature
Check The System And Repair The
Components If Required
Add Refrigerant
See The Unit Working Range
Excessive
83
HIGH SUCTION PRESSURE
High Suction
Pressure
Excessive Fresh Air Intake
Evaporator
Air Inlet
Temp.
Insufficient Duct Insulation
Defective Compressor Valve
Reduce The Fresh Air Intake
Reinforce The Duct Insula ion
Change Or Repair The
Compressor
Low
Overcharged Refrigerant Purge The Refrigerant
LOW SUCTION PRESSURE
Low Suction Pressure
Clogged Air Filter
Evaporator
Air Inlet
Temp.
Evaporator
Air Flow
Restricted Duct
Low Fan Speed
Short Cycling
Faulty Thermostat
Restricted Liquid LIne And Suc ion Line
Low Discharge Pressure
Clean The Air Filter
Remove The
Restriction
Adjust The Fan Speed
Remove Obstacles To Air Circulation
Repair Or Replace If Necessary
Restricted
Low
Low Refrigerant Charge Add Refrigerant
See "Low Discharge
Pressure"
Remove The Restriction
NOISY OPERATION
Noisy Operation
Unremoved Shipping Bolt(s)
Evaporator
Fan
Compressor
Overcharged Refrigerant
Low Suction Pressure
Worn Compressor Parts
Knocking Runner
Worn Bearing
Refrigerant Short Charge
Remove The Bolt(s)
Purge The Refrigerant
See "Low Suction Pressure"
Replace Or Repair The Compressor
Fix The Runner Or Casing Properly
Noisy
Partially Clogged Clean The Dryer
Add Refrigerant
Change The Bearing
Liquid Line
Shipping
Bolt(s)
Liquid Refrigerant Backing Up
Noisy
Noisy
Inadequate Duct Work
Loose Fixed Screws Tighten All Fixed Screws
Check Flexible Ducts
Noisy
Strainer
Whis ling
84
FOR HEAT PUMP MODELS
By means of pressure readings :
PRESSURE PROBABLE CAUSE
Data
Circuit
Too
Low
A Little
Low
Normal
A Little
High
Too
High
High Side Low Side
1. Overcharged with refrigerant.
2. Non-condensable gases in refrigerant circuit (e.g. oil).
3. Obstructed air-intake/discharge.
4. Short circuiting of hot air at outdoor unit.
High Side Low Side
1. Poor compression/no compression (compressor defective.)
2. Check valve stick in open position.
3. Reversing valve leaking.
High Side Low Side
1. Undercharged with refrigerant.
2. Refrigerant leakage.
3. Air filter clogged/dirty (indoor unit).
4. Indoor fan locked (Cooling).
5. Defective defrost control, outdoor coil freeze up (heating).
6. Outdoor fan locked (heating).
High Side Low Side
1. Outdoor fan blocked (cooling).
2. Outdoor coil dirty (cooling).
3. Indoor fan locked (heating).
4. Indoor filter clogged/dirty (heating).
5. Non-condensable gases in refrigerant circuit (e.g. air)
High Side Low Side
1. Air intake temperature of indoor unit too high.
BY MEANS OF DIAGNOSIS FLOW CHART
Generally, there are two kind of problems, i.e. starting failure and insufficient cooling/heating. "Starting Failure" is caused by electrical defect while "Insufficient Cooling/Heating" is caused by improper application or defects in refrigerant circuit
.
No Cooling / Heating
Unit fail to start
Check power supply
- voltage
- phase
- frequency
Check settings of remote control box
Compressor fails to start
Check circuit breaker & fuse
Check power source cord
Fan fails to start
Fan Motor Capacitor defective
Loose Connections, Contactors
Irregular motor resistance (Ω) & insulation (M Ω)
Replace Fan Motor
Compressor Motor damaged ( to replace compressor)
Thermostat setting too high
Protection Device Actuated
Reset
Compressor locked (to replace compressor)
Voltage supply not within range
Check motor resistance (Ω ) and insulation (M Ω)
Compressor Capacitor Defective
Loose Connections, Improper wiring
Regular but fails to start
Irregular
i) DIAGNOSIS OF ELECTRIC CIRCUIT
85
The most common causes of air conditioner failure to “start" are: a) Voltage not within ±10% of rated voltage. b) Power supply interrupted. c) Control settings improper. d) Air conditioner is disconnected from main power source. e) Fuse blown or circuit breaker off.
ii) DIAGNOSIS OF REFRIGERANT CIRCUIT / APPLICATION
There might be some cases where the unit starts running but does not perform satisfactory, i.e. insufficient cooling. Judgement could be made by measuring temperature difference of indoor unit's intake and discharge air as well as running current.
Insufficient Cooling
Unit Starts
Excessive heat source e.g. electric kettle
High cool load
Refrigerant circuit
Leakage
Restriction e.g. at strainer, capillary, filter dryer, etc.
Compressor
Less or no compression (Low running current)
Room overcrowded with people
Windows / doors wide open
Check air circulation
Indoor/Outdoor coil dirty (clogged)
Air filters dirty
Fan Malfunction
Obstruction at air inlet/outlet of indoor/outdoor unit
Satisfactory operation with temperature difference of air intake & discharge of indoor unit 8°C - 13°C
Insufficient Heating
Unit Starts
High heat load
Refrigerant circuit
Leakage
Restriction e.g. at strainer, capillary, filter dryer, etc.
Compressor
Less or no compression (Low running current)
Windows / doors wide open
Check air circulation
Indoor/Outdoor coil dirty (clogged)
Air filters dirty
Fan Malfunction
Obstruction at air inlet/outlet of indoor/outdoor unit
Satisfactory operation with temperature difference of air intake & discharge of indoor unit 14°C - 20°C
86
MODEL : RCM 20/25 D/DR
NO. PARTS DESCRIPTION NO. PARTS DESCRIPTION
1 TOP PANEL 16 COIL ASSY 2 HANGER BRACKET - LEFT 17 SIDE FRAME ASSY – RIGHT 3 CONTROL BOX 18 CLOSE UP, SIDE RIGHT 4 CLOSE UP, SIDE PANEL 19 COIL HOLDER ASSY - RIGHT 5 SIDE FRAME ASSY - LEFT 20 BACK PANEL 6 COIL HOLDER ASSY - LEFT 21 HANGER BRACKET – RIGHT 7 FAN DECK 22 FAN MOTOR 8 AIR INTAKE GRILLE ASSY 23a BLOWER HOUSING, TOP
9 FRONT FRAME – LEFT 23b BLOWER HOUSING, BOTTOM 10 LOUVER ASSY 23c BLOWER WHEEL 11 FRONT FRAME – RIGHT 24 DRAIN HOSE ASSY 12 AIR SWIND MOTOR ASSY 25 LCD HANDSET 13 BOTTOM PANEL 26 PCB 14 DRAIN PAN ASSY 15 CENTRE SUPPORT BRACKET
27 AIR INTAKE GRILLE FRAME HOLDER
ASSY
14. PARTS LIST
87
MODEL : RCM 30 D/DR
NO. PART DESCRIPTION NO. PART DESCRIPTION
1 BRACKET HANGER, LEFT 17 GRILLE, AIR INTAKE
2 TERMINAL BOX COVER 18 ASSY, FILTER FRAME LEFT/RIGHT
3 PCB 19 BRACKET CENTRE SUPPORT
4 CLOSE UP, LEFT 20 THERMISTER
5 FRAME, SIDE LEFT 21 FRAME, SIDE RIGHT
6 ASSY, COIL HOLDER LEFT 22 CLOSE UP, RIGHT
7 FAN DECK 23 ASSY, COIL HOLDER RIGHT
8 COIL ASSY 24 BACK PANEL
9 FRAME, FRONT LEFT 25 BRACKET HANGER, RIGHT
10 ASSY, LOUVER BOTTOM 26 TOP PANEL
11 FRAME, FRONT RIGHT 27 FAN MOTOR
12 AIR SWING MOTOR ASSY 28 BLOWER WHEEL
13 AIR INTAKE GRILLE FRAME HOLDER
ASSY
29 HOUSING BLOWER, BOTTOM
14 BOTTOM PANEL 30 HOUSING BLOWER, TOP
15 DRAIN PAN ASSY 31 LCD HANDSET
16 DRAIN HOSE ASSY 32 RUBBER COUPLING
88
MODEL : RCM 40/50 D/DR
NO. PART DESCRIPTION NO. PART DESCRIPTION
1 BRACKET HANGER, LEFT 19 DRAIN PAN ASSY
2 TERMINAL BOX COVER 20 DRAIN HOSE ASSY
3 PCB 21 AIR INTAKE GRILLE ASSY
4 CLOSE UP, LEFT 22 AIR INTAKE GRILLE ASSY
5 FRAME, SIDE LEFT 23 BACKET, CENTER SUPPORT
6 ASSY, COIL HOLDER LEFT 24 FRAME, SIDE RIGHT
7 FAN DECK 25 CLOSE UP, RIGHT
8 COIL ASSY 26 ASSY, COIL HOLDER RIGHT
9 FRAME, FRONT LEFT 27 BACK PANEL
10 FRONT BOTTOM CENTER 28 BRACKET HANGER , RIGHT
11 FRONT TOP CENTER 29 TOP PANEL
12 AIR INTAKE GRILLE CENTER ASSY 30 FAN MOTOR
13 AIR INTAKE GRILLE CENTER ASSY 31 BLOWER WHEEL
14 FRAME, FRONT RIGHT 32 HOUSING BLOWER, TOP
15 ASSY LOUVER BOTTOM 33 HOUSING BLOWER, BOTTOM
16 AIR SWING MOTOR ASSY 34 LCD HANDSET
17
AIR INTAKE GRILLE FRAME HOLDER ASSY
35 RUBBER COUPLING
18 BOTTOM PANEL 36 THERMISTER
89
MODEL : RCM 61 /62 C/CR
NO. PART DESCRIPTION NO. PART DESCRIPTION
1 TOP BACK PANEL 13 DRAIN PAN
2 COIL HOLDER LEFT 14 BOTTOM PANEL
3 COIL ASSY 15 TERMINAL BOX
4 FAN DECK 16 FRONT FRAME (PLAIN)
5 MOTOR 17 FRONT FRAME (WITH LED INDICATORS)
6 BLOWER HOUSING & WHEEL 18 SIDE PANEL
7 RUBBER COUPLING 19 HOOK 4 x 14 mm
8 BRACKET, FAN DECK 20 LCD HANDSET
9 COIL HOLDER RIGHT 21 AIR INTAKE GRILLE C/W FILTER
10 BRACKET LEFT, HANGER W/PAINT 22 AIR INTAKE GRILLE C/W FILTER
11 BOLT, DOME HEAD HEX. 23 PCB
12 BRACKET RIGHT, HANGER W/PAINT
90
MODEL : ALC/A4LC20/25 B/BR
ALC30 B/BR
NO PART DESCRIPTION NO. PART DESCRIPTION
1 BACK PANEL 15 NUT
2 TOP PANEL 16 BASE PAN
3 COIL ASSY 17 CAPILLARY TUBE
4 MOTOR MOUNTING BRACKET 18 PARTITION
5 FAN MOTOR 19 TERMINAL BOX PANEL
6 RING WASHER 20 SIDE PANEL
7 FAN BLADE 21 ACCESS PANEL
8 SQUARE WASHER 22 PLATE, FLARE VALVE
9 HEX NUT 23 FLARE VALVE
10 BLACK LABEL 24 FLARE VALVE
11 FRONT PANEL 25 COMPRESSOR CAPACITOR
12 COMPRESSOR 26 OUTDOOR THERMISTER (COPPER)
13 RUBBER GROMMET 27 THERMISTER CLIP
14 WASHER
91
MODEL : ALC/A4LC 30/40/50/61 C/CR, A4LC 60C
ALC35 C/CR
NO PART DESCRIPTION NO. PART DESCRIPTION
1 BASE PAN 11 MOTOR BRACKET ASSY
2 FLARE VALVE 12 SIDE PANEL LEFT
3 FLARE VALVE 13 FAN MOTOR
4 PARTITION 14 FAN BLADE
5 COMPRESSOR 15 FRONT PANEL ASSY
6 ACCESS PANEL 16 TERMINAL BOX ASSY
7 ACCUMULATOR 17 PLATE, FLARE VALVE
8 BACK PANEL
9 TOP PANEL
10 COIL ASSY
92
DOP:
While upmost care is taken in ensuring that all details in the publication are correct at ime of going to press, we are constantly striving for improvement and therefore reserve he rights to alter model specifications and equipment without prior notice. Details of specifica ions and
equipment are also subject to change to suit local conditions and equirements and not all models are available in every market.
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