RAS-24NKHD-E4
Toshiba RAS-24NKHD-E4, RAS-24UA-E4, RAS-18UAH-E4, RAS-24NKD-E4, RAS-18NKD-E4 Service Manual
...
FILE NO. SVM-05016-1
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
RAS-24NKHD-E4 / RAS-24UAH-E4
RAS-18NKHD-E4 / RAS-18UAH-E4
RAS-24NKD-E4 / RAS-24UA-E4
RAS-18NKD-E4 / RAS-18UA-E4
RAS-24NKD-AR4 / RAS-24UA-AR4
RAS-18N
KD-AR4 / RAS-18UA-AR4
RAS-24NKDX4 / RAS-24UAX4
RAS-18NKDX4 / RAS-18UAX4
RAS-24NKDX4-T / RAS-24UAX3-T1
RAS-18NKDX4-T2 / RAS-18UAX4-T2
18 Class
(Heat pump model)
24 Class18 Class
(Cooling only model)
June 2005
– 1 –
FILE NO. SVM-05016
CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit
2-2 Outdoor Unit (RAS-24UAH-E4, RAS-24UA-E4, RAS-24UAX4, RAS-24UA-AR4,
RAS-24UAX3-T1, RAS-18UAX4-T2)
2-3 Outdoor Unit (RAS-18UAH-E4)
2-4 Outdoor Unit (RAS-18UA-E4, RAS-18UAX4, RAS-18UA-AR4)
3. WIRING DIAGRAM
3-1 RAS-24NKHD-E4 / RAS-24UAH-E4
3-2 RAS-18NKHD-E4 / RAS-18UAH-E4
3-3 RAS-24NKD-E4 / RAS-24UA-E4, RAS-24NKD-AR4 / RAS-24UA-AR4
RAS-24NKDX4 / RAS-24UAX4
3-5 RAS-18NKD-E4 / RAS-18UA-E4, RAS-18NKDX4 / RAS-18UAX4
RAS-18NKD-AR4 / RAS-18UA-AR4
3-6 RAS-18NKDX4-T2 / RAS-18UAX4-T2
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (RAS-24NKHD-E4, RAS-18NKHD-E4)
4-2 Outdoor Unit (RAS-24UAH-E4)
4-3 Outdoor Unit (RAS-18UAH-E4)
4-4 Indoor Unit (RAS-24NKD-E4, RAS-24NKDX4, RAS-24NKD-AR4, RAS-24NKDX4-T
,
RAS-18NKD-E4, RAS-18NKDX4, RAS-18NKD-AR4, RAS-18NKDX4-T2)
4-5 Outdoor Unit (RAS-24UA-E4, RAS-24UAX4, RAS-24UAX3-T1)
4-6 Outdoor Unit (RAS-24UA-AR4)
4-7 Outdoor Unit (RAS-18UAX4, RAS-18UA-E4)
4-8 Outdoor Unit (RAS-18UA-AR4)
4-9 Outdoor Unit (RAS-18UAX4-T2)
5. REFRIGERATION CYCLE DIAGRAM
5-1 RAS-24NKHD-E4 / RAS-24UAH-E4
5-2 RAS-18NKHD-E4 / RAS-18UAH-E4
5-3 RAS-24NKD-E4 / RAS-24UA-E4
RAS-24NKDX4 / RAS-24UAX4, RAS-24NKDX4-T / RAS-24UAX3-T1
5-4 RAS-18NKD-E4 / RAS-18UA-E4
RAS-18NKDX4 / RAS-18UAX4
5-5 RAS-18NKD-AR4 / RAS-18UA-AR4
5-7 RAS-18NKDX4-T2 / RAS-18UAX4-T2
6. CONTROL BLOCK DIAGRAM
6-1 RAS-24NKHD-E4, RAS-18NKHD-E4
6-2 RAS-18NKD-E4 / RAS-18UA-E4, RAS-18NKDX4 / RAS-18UAX4
RAS-18NKD-AR4 / RAS-18UA-AR4, RAS-18NKDX4-T2 / RAS-18UAX4-T2
RAS-24DKD-E4 / RAS-24UA-E4, RAS-24NKDX4 / RAS-24UAX4
RAS-24NKD-AR4 / RAS-24UA-AR4, RAS-24NKDX4-T / RAS-24UAX3-T1
5-6 RAS-24NKD-AR4 / RAS-24UA-AR4
3-4 RAS-24NKDX4-T / RAS-24UAX3-T1
− 2 −
FILE NO. SVM-05016
7. OPERATION DESCRIPTION
7-1 Outline of Air Conditioner Control
7-2 Description of Operation Circuit
7-3 Hi POWER Mode
7-4 High-Temperature Limit Control
7-5 Low-Temperature Limit Control
7-6 Defrosting Operation
7-7 Auto Restart Function
7-8 Filter Check Lamp
8. INSTALLATION PROCEDURE
8-1 Safety Cautions
8-2 Installation Diagram of Indoor and Outdoor Units
8-3 Installation
8-4 Indoor Unit
8-5 Outdoor Unit
8-6 How to Set Remote Control Selector Switch
8-7 Others
9. TROUBLESHOOTING CHART
9-1 Troubleshooting Procedure
9-2 Basic Check Items
9-3 Primary Judgement
9-4 Self-Diagnosis by Remote Control (Check Code)
9-5 How to Diagnose Faulty Part
9-6 Troubleshooting for Indoor Unit
9-7 Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire)
9-9 Troubleshooting for P.C. Board
9-10 Troubleshooting for Remote Control
10. PARTS REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit (RAS-24UAH-E4, RAS-24UA-E4, RAS-24UAX4, RAS-24UA-AR4
RAS-24UAX3-T1, RAS-18UAX4-T2)
10-3 Outdoor Unit (RAS-18UAH-E4)
10-4 Outdoor Unit (RAS-18UA-E4, RAS-18UAX4, RAS-18UA-AR4)
11. EXPLODED VIEWS AND PARTS LIST
11-1 Indoor Unit (E - Parts Assy)
11-2 Indoor Unit
11-3 Outdoor Unit (RAS-24UAH-E4)
11-4 Outdoor Unit (RAS-18UAH-E4)
11-5 Outdoor Unit (RAS-24UA-E4, RAS-24UAX4, RAS-24UAX3-T1)
11-6 Outdoor Unit (RAS-24UA-AR4)
11-7 Outdoor Unit (RAS-18UAX4-T2)
11-8 Outdoor Unit (RAS-18UA-E4, RAS-18UAX4)
11-9 Outdoor Unit (RAS-18UA-AR4)
7-9 Self-Cleaning function
7-10 QUIET Mode
7-11 COMFORT SLEEP mode
9-8 Troubleshooting for Air Purifier and Minus Ion
– 3 –
FILE NO. SVM-05016
MODEL
RAS-24NKHD-E4
RAS-24NKD-E4 RAS-24NKDX4 RAS-24NKD-AR4 RAS-24NKDX4-T
RAS-24UAH-E4
RAS-24UAX4
RAS-24UA-AR4
RAS-24UAX3-T1
ITEM Cooling Heating Cooling Cooling Cooling Cooling
Capacity kW
220 V 240 V 220 V 240 V
220 V 240 V 220 V 240 V 220 V 240 V 220 V
6.30 6.30 6.80 6.90 6.40 6.45 6.40 6.45 6.40 6.45 6.40
Phase 1∅
Power source V 220 – 240 220
Hz 50
Power consumption W
2430 2510 2390 2490
2350 2440 2350 2440 2350 2440 2350
Power factor % 96 92 94 90 99 90 99 90 96 86 99
220 V 240 V 220 V 240 V
220 V 240 V 220 V 240 V 220 V 240 V 220 V
Running current A 0.3/ 0.3/ 0.3/ 0.3/
0.3/10.5 0.3/11.0 0.3/10.50 0.3/11.0 0.3/10.8 0.3/11.5 0.3/10.50
Indoor/Outdoor 11.2 11.1 11.2
11.28
Starting current A 60 67 67 59 67
Moisture removal lit/h 2.5 2.7
Noise
Indoor (H/M/L) dB 45/43/41/39/37
Outdoor (220 – 240 V) dB 56-57 57-58 56-57 56
Refrigerant
Name of refrigerant R22
Rated amount kg
Refrigerant control Capillary tube
Gas side size
mm
∅15.88
Connection type Flare connection
Liquid side size
mm
∅6.35
Interconnection Connection type Flare connection
pipe Maximum length
m
15*
1
(One way) 25*
2
Maximum height
m10
difference
INDOOR UNIT RAS-24NKHD-E4 RAS-24NKD-E4 RAS-24NKDX4 RAS-24NKD-AR4 RAS-24NKDX4-T
Height mm 298
Dimensions Width mm 998
Depth mm 220
Net weight kg 14
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 900
Air volume Medium fan m3/h 750 800 750
Low fan m3/h 600 650 600
Fan motor output W 30
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-24UAH-E4 RAS-24UA-E4 RAS-24UAX4 RAS-24UA-AR4 RAS-24UAX3-T1
Height mm 690
Dimensions Width mm 880
Depth mm 310
Net weight kg 61
58 59 58
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 3380 3560 3380 3560 3380 3560 3380
Fan motor output W 65
Compressor
Model 2JS386D5BB02 PH400X3CS-4KTS1
Output W 1800 1800
Safety device IOL, Td Sensor IOL
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 15 ~ 43 21 ~ 43 21 ~ 52 21 ~ 43
1. SPECIFICATIONS
RAS-24UA-E4
1.75
1.70 1.80 1.70 1.70
3380
3560
3380 3560
PH400X3CS-4KT1
1800
1900
PH400X3CS-4KT1
Note: * 1 Charge less pipe
* 2 Maximum pipe
– 4 –
FILE NO. SVM-05016
MODEL
RAS-18NKHD-E4 RAS-18NKD-E4 RAS-18NKDX4 RAS-18NKD-AR4 RAS-18NKDX4-T2
RAS-18UAH-E4 RAS-18UA-E4 RAS-18UAX4 RAS-18UA-AR4 RAS-18UAX4-T2
ITEM Cooling Heating Cooling Cooling Cooling Cooling
Capacity kW
220 V 240 V 220 V 240 V
220 V 240 V 220 V 240 V 220 V 240 V 220 V
5.05 5.05 5.80 5.90 5.20 5.25 5.20 5.25 5.20 5.25 5.10
Phase 1∅
Power source V 220 – 240 220
Hz 50
Power consumption W
1920 2040 1800 1950
1910 1990 1910 1990 1920 2040 1560
Power factor % 95 88 94 86 92 85 92 85 95 85 98
220 V 240 V 220 V 240 V
220 V 240 V 220 V 240 V 220 V 240 V 220 V
Running current A 0.2/ 0.2/ 0.2/ 0.2/
0.2/9.25 0.2/9.50 0.2/9.25 0.2/9.50 0.2/9.0 0.2/9.8 0.3/6.94
Indoor/Outdoor 9.0 9.5 8.5 9.3
Moisture removal lit/h 2
Noise
Indoor (H/M/L) dB 42/41/39/37/35
Outdoor (220 – 240 V) dB 52-53 53-54 51 52 51 52 51 52 56
Refrigerant
Name of refrigerant R22
Rated amount kg 1.17 1.17 1.20
Refrigerant control Capillary tube
Gas side size
mm
∅12.7 ∅15.88
Connection type Flare connection
Liquid side size
mm
∅6.35
Interconnection Connection type Flare connection
pipe Maximum length
m
15*
1
(One way) 20*
2
Maximum height
m8
difference
INDOOR UNIT RAS-18NKHD-E4 RAS-18NKD-E4 RAS-18NKDX4 RAS-18NKD-AR4 RAS-18NKDX4-T2
Height mm 298
Dimensions Width mm 998
Depth mm 220
Net weight kg 14
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 750 800 750 900
Air volume Medium fan m3/h 650 700 650 650
Low fan m3/h 530 570 530 530
Fan motor output W 30
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT RAS-18UAH-E4 RAS-18UA-E4 RAS-18UAX4 RAS-18UA-AR4 RAS-18UAX4-T2
Depth mm
Net weight kg 54 41 41 44 51
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 2120
2200 2120
2200
2120
2200 3380
Fan motor output W
65
42
65
Compressor
Model
2JS350D5DA02
PH290X2C-4FT1
Output W 1700 1800 1700
Safety device IOL, Td Sensor IOL
Louver type Automatic louver
Usable outdoor temperature range °C 15 ~ 43 –10 ~ 24 15 ~ 43 15 ~ 43 21 ~ 52 21 ~ 43
S tarting current A 35
Height mm 690
Dimensions Width mm 880
PH340X3C-4KT1
42
45
550
780
270
538
830
300
310
2105
2310
2105
2310
1500
PH340X3C-4KTS1
Note: * 1 Charge less pipe
* 2 Maximum pipe
1.47
– 5 –
FILE NO. SVM-05016
Note : 1
• Capacity is based on the following temperature conditions.
Note : 2
• Charge refrigerant according to the table below.
RAS-24NKHD-E4 / RAS-24UAH-E4 RAS-18NKHD-E4 / RAS-18UAH-E4
RAS-24NKD-E4 / RAS-24UA-E4 RAS-18NKD-E4 / RAS-18UA-E4
Refrigerant RAS-24NKDX4 / RAS-24UAX4 RAS-18NKDX4 / RAS-18UAX4
RAS-24NKD-AR4 / RAS-24UA-AR4 RAS-18NKD-AR4 / RAS-18
UA-AR4
RAS-24NKDX4-T / RAS-24UAX3-T1 RAS-18NKDX4-T2 / RAS-18UAX4-T2
1 No need to charge
15 m or less 15 m or less
extra refrigerant
2 Need to charge
Over 15 m up to 25 m (30 g/m) Over 15 m up to 20 m (20 g/m)
extra refrigerant
Temperature
Condition
JIS B8615-1
Cooling Heating
Indoor unit inlet air temperature
(DB) 27°C 20°C
(WB) 19°C 15°C
Outdoor unit inlet air temperature
(DB) 35°C 7°C
(WB) 24°C 6°C
– 6 –
FILE NO. SVM-05016
2. CONSTRUCTION VIEWS
2-1. Indoor Unit
Air outlet
Plasma air purifierHeat exchangerAir filter
Air inlet
998
220
50
75
8
Knock out system
75
56
50
58
19
163
Wireless remote control
Connection pipe (0.49 m)
(Flare ∅6.35)
Drain hose (0.54 m)
90 or more
Minimum distance
to ceiling
100
40
48
450
20
20
48
100
∅
65
998
298
10
763.5
5555
55
41
29
∅
6
5
(For stud bolt ∅6)
(For stud bolt ∅8 − ∅10)
Installation
Plate outline
Outline of indoor unit
Connection pipe (0.39 m)
(For 24 series and RAS-18NKDX4-T2 : Flare ∅15.88)
(For 18 series except RAS-18NKDX4-T2 : Flare ∅12.7)
Back body
Front panel
Grille inlet
298
75
7
51
Knock out system
– 7 –
FILE NO. SVM-05016
2-2. Outdoor Unit (RAS-24UAH-E4, RAS-24UA-E4, RAS-24UAX4, RAS-24UA-AR4,
RAS-24UAX3-T1, RAS-18UAX4-T2)
120
63.8
340
600
27
50
690
880
74
140
88
310
340
340 (pitch)
12
12
364
A
∅12x18 hole
A Detail Drawing
∅25 Drain outlet
52
Handle
Installation dimension
600
100 or
more
100 or
more
600 or
more
600 or
more
Air outlet
Air inlet
Electric
Parts cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅15.88)
Service Port
600
340
23
68
Handle
4-∅12x18
for ∅8 − ∅10
anchor bolt
4-∅12x18 holes
(for ∅8 − ∅10 anchor bolt)
– 8 –
FILE NO. SVM-05016
2-3. Outdoor Unit (RAS-18UAH-E4)
A
A Detail Drawing
∅6 hole
R10
∅11x14 hole
∅25 Drain outlet
Fan guard
∅420
Electric
Parts cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅12.7)
Installation dimension
100 or more
Air inlet
600 or more
100 or more
Air inlet
Air
outlet
600 or
more
600
50
35
600
344
325
91 54
60
50
90
600
830
90
120
52
23
325
Handle
538
300
Service Port
4x∅11x14
for ∅8 − ∅10
anchor bolt
8-∅6 holes
(for fixing outdoor unit)
6-∅11x14 holes
(for ∅8 − ∅10 anchor bolt)
− 9 −
FILE NO. SVM-05016
2-4. Outdoor Unit (RAS-18UA-E4, RAS-18UAX4, RAS-18UA-AR4)
310
310
302
102
310
302
302
530
265
600
A Detail Drawing (Back Leg)
A
B Detail Drawing (Front Leg)
52
R15
32.5
115 125
R5.5
∅30 Drain outlet
FAN GUARD
36
∅6 Hole
2-∅11x14 Hole
(For ∅8-∅10 anchor bolt)
∅436
4x
∅
11 Long holes (For ∅8-∅10 anchor bolt)
∅11x14 Hole
∅6 Hole
36
52
310
330
R15
270
600 90
780 62
COVER PV
Electrical
part cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅12.7)
Service port
600 or more
100 or more
600 or more
100 or more
325
600
Air inlet
Air outlet
Installation dimension
120
75
5
4
B
Z
Z View
– 10 –
FILE NO. SVM-05016
3. WIRING DIAGRAM
3-1. RAS-24NKHD-E4 / RAS-24UAH-E4
Louver
motor
COLOR IDENTIFICATION
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
DRN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
BLK P04
DSA
Varistor
F01
6.3A
250V
Varistor
MAIN P.C BOARD
(WP - 003)
Serial Signal
Circuit
CN23
WHI
BLK
RED
CN30
CN31
AC Fan motor
TEMP FUSE
Thermo
sensor
(TA)
Heat exchanger
sensor
(TC)
Air purifier
Electrode
Fan motor
Drive
Circuit
Power supply
circuit
WP-003
+ 12 VDC
+ 5 VDC
CN13
CN25
CN07
Infrared rays receive
and Indication parts
CN01
CN03CN10CN11
BLK
B
L
K
B
L
K
B
L
K
B
L
K
WH
I
R
E
D
CN34
Micro SW.
CN33
High-voltage
Power supply
Ion
electrode
YEL
GRY
BRW
REDRED
RED
BLK
BLK
BLK
BRW
BRW
BRW
BRW
REW
BLK
BLK/RED
BRW
BRW
RED
BRW
BLU
WHI
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
PNK
YEL
GRN
RED
BRW
3
1
2
INDOOR
DISCHARGE
PIPE
SENSOR (TD)
HEAT
EXCHANGER
SENSOR (TE)
CN08
CN07
BLU
BLU
BLK
BLK
1
1
2
3
3
1
1
2
3
3
i
L
N
3
1
2
i
FERRITE CORE
GRN&YEL
RED
RED
BLK
BLK
MAGNETIC
CONTACTOR
R
A1
A2
52C
U
S
V
T
W
PNK
WHI
COMPRESSOR TERMINAL
BLK
S
R
C
WHI
BLK BLK
COIL FOR
4 WAY VALVE
RED
RED
RED
CAPACITOR
(1/L1)
(2/T1)
(3/L2)
(4/T2)
(5/L3)
(6/T3)
CAPACITOR
BLK
BLK
WHI
RED
CN01
CN05
GRY
1
3
5
7
9
1
3
5
7
9
GRN&YEL
CHASSIS
TRANSFORMER
BLK
BLK
RED
RED
1
1
3
3
1
1
3
3
2
CN11
BLU
YEL
1
313
1
1
3
CN02
BLU
BLU
11
33
CN03
F01
250VAC T6. 3A
CR11
CR12
CR13
RY07
RY05
RY06
SG01
CN06
TNR
R74
TNR
R73
MAIN P.C. BOARD (MCC-890)
COMPRESSOR
FAN MOTOR
TERMINAL
BLOCK
TERMINAL
BLOCK
OUTDOOR
220-240 V ~ 50Hz
POWER SUPPLY
UNIT
INDOOR
UNIT
OUTDOOR
C
SR
FILE NO. SVM-05016
3-2. RAS-18NKHD-E4 / RAS-18UAH-E4
COLOR IDENTIFICATION
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
DRN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
Louver
motor
BLK
P04
BLK
WHI
RED
CN30
CN31
CN23
Serial Signal
Circuit
MAIN P.C BOARD
(WP - 003)
Varistor
Varistor
F01
250V
6.3A
DSA
CN11
CN10
CN03
CN01
WP-003
Fan motor
Drive
Circuit
Power supply
circuit
CN25
CN07
Infrared rays receive
and Indication parts
CN33
CN34
Micro SW.
+ 12 VDC
+ 5 VDC
High-voltage
Power supply
Ion
electrode
Air purifier
Electrode
Heat exchanger
sensor
(TC)
Thermo
sensor
(TA)
TEMP FUSE
AC Fan motor
YEL
GRY
BRW
WHI
BLK
RED
BLK
BLK
BLK
BLK
REDRED
BLK
BLK
BRW
BRW
BRW
BRW
REW
BLK
BLK/RED
BRW
BRW
RED
BRW
BLU
WHI
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
PNK
YEL
GRN
RED
BRW
DISCHARGE
PIPE
SENSOR (TD)
HEAT
EXCHANGER
SENSOR (TE)
CN08
CN07
BLU
BLU
BLK
BLK
1
1
2
3
3
1
1
2
3
3
3
1
2
i
L
N
3
1
2
i
FERRITE CORE
GRN&YEL
RED
RED
BLK
BLK
MAGNETIC
CONTACTOR
R
A1
A2
52C
U
S
V
T
W
PNK
WHI
COMPRESSOR TERMINAL
BLK
S
R
C
WHI
BLK BLK
COIL FOR
4 WAY VALVE
RED
RED
RED
CAPACITOR CAPACITOR
BLK
BLK
WHI
RED
CN01
CN05
GRY
1
3
5
7
9
1
3
5
7
9
GRN&YEL
CHASSIS
TRANSFORMER
BLK
BLK
RED
RED
1
1
3
3
1
1
3
3
2
CN11
BLU
YEL
1
313
1
1
3
CN02
BLU
BLU
11
33
CN03
F01
250VAC T6. 3A
CR11
CR12
CR13
RY07
RY05
RY06
SG01
CN06
TNR
R74
TNR
R73
MAIN P.C. BOARD (MCC-890)
POWER SUPPLY
220 − 240 V ~ 50 Hz
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK
INDOOR
UNIT
OUTDOOR
UNIT
COMPRESSOR
FAN MOTOR
C
SR
− 11 −
− 12 −
FILE NO. SVM-05016
3-3. RAS-24NKD-E4 / RAS-24UA-E4, RAS-24NKD-AR4 / RAS-24UA-AR4
3
1
2
INDOOR
TERMINAL
BLOCK
INDOOR
UNIT
OUTDOOR
UNIT
COLOR IDENTIFICATION
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
DRN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
Louver
motor
MAIN P.C BOARD
(WP - 003)
Varistor
Varistor
F01
DSA
250V
6.3A
Relay
CN30
CN31
BLK
WHI
RED
CN27
GRN&YEL
AC Fan motor
TEMP FUSE
Thermo
sensor
(TA)
Heat exchanger
sensor
(TC)
Air purifier
Electrode
Ion
electrode
High-voltage
Power supply
Micro SW.
+ 12 VDV
+ 5 VDV
Power supply
circuit
Fan motor
Drive
circuit
Infrared reys receive
and Indication parts
CN07
CN13
CN25
CN34
CN33
WP-003
CN01CN03
CN10
CN11
P04
YEL
GRY
BRW
WHI
BLK
RED
BLK
BLK
BLK
BLK
REDRED
BLK
BLK
BRW
BRW
BRW
BRW
REW
BLK
BLK/RED
BRW
BRW
RED
BRW
BLU
BLKRED
WHI
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
PNK
YEL
GRN
RED
BRW
i
L
N
3
1
2
i
GRN&YEL
RED
RED
RED
RED
BLK
BLK
CHASSIS
GRY
POWER SUPPLY
220-240 V ~ 50 Hz
SPARK KILLER
MAGNETIC CONTACTOR
BLK BLK
RED
A2 A1
52C
1/L1 2/T1
3/L2 4/T2
5/L3
6/T3
COMPRESSOR
WHI
PNK
BLK
C
S
R
CAPACITOR
CAPACITOR
WHI
RED
F AN M OT OR
B LK
C OMP R ES S O R TE R MIN AL
R
S
C
OUTDOOR
TERMINAL
BLOCK
RAS-24NKDX4 / RAS-24UAX4
− 13 −
FILE NO. SVM-05016
3-4. RAS-24NKDX4-T / RAS-24UAX3-T1
COLOR IDENTIFICATION
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
DRN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
Louver
motor
CN07
Infrared rays receive
and Indication parts
CN25
CN13
Power supply
circuit
Fan motor
Drive
circuit
WP-003
MAIN P.C. BOARD
(WP-003)
Relay
Varistor
F01
DSA
Varistor
P04
BLK
CN30
CN31
CN27
AC Fan motor
TEMP FUSE
Thermo
sensor
(TA)
Heat exchanger
sensor
(TC)
CN01
CN03CN10
CN11
Air purifier
electrode
High-voltage
Power supply
Ion
electrode
Micro SW.
CN34
CN33
+ 12 VCD
+ 5 VCD
6.3A 250V
BLK
WHI
RED
GRN&YEL
YEL
GRY
BRW
WHI
BLK
RED
BLK
BLK
BLK
BLK
REDRED
BLK
BLK
BRW
BRW
BRW
BRW
REW
BLK
BLK/RED
BRW
BRW
RED
BRW
BLU
WHI
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
PNK
Y
E
L
GRN
RED
BRW
3
1
2
INDOOR
TERMINAL
BLOCK
INDOOR
UNIT
OUTDOOR
UNIT
i
L
N
3
1
2
i
GRN&YEL
RED
RED
RED
RED
BLK
BLK
CHASSIS
GRY
POWER SUPPLY
220 V ~ 50 Hz
SPARK KILLER
MAGNETIC CONTACTOR
BLK BLK
RED
A2 A1
52C
1/L1 2/T1
3/L2 4/T2
5/L3
6/T3
COMPRESSOR
WHI
PNK
BLK
C
S
R
CAPACITOR
CAPACITOR
WHI
RED
F AN M OT OR
B LK
OUTDOOR
TERMINAL
BLOCK
R
S
C
COMPRESSOR TERMINAL
RAS-18NKD-AR4 / RAS-18UA-AR4
– 14 −
FILE NO. SVM-05016
COLOR IDENTIFICATION
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
DRN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
Louver
motor
CN07
Varistor
F01
Varistor
Relay
MAIN P.C. BOARD
(WP- 003)
CN30
CN31
CN27
AC Fan motor
TEMP FUSE
Thermo
sensor
(TA)
Heat exchanger
sensor
(TC)
CN11 CN10 CN03
CN01
WP-003
Fan motor
Drive
circuit
Power supply
circuit
+ 12 VDC
+ 5 VDC
Air purifier
electrode
High-voltage
Power supply
Ion
electrode
CN33
CN34
Micro SW.
CN13
CN25
Infrared rays receive
and Indication parts
P04BLK
DSA
6.3A 250V
BLK
WHI
RED
GRN&YEL
YEL
GRY
BRW
WHI
BLK
RED
BLK
BLK
BLK
BLK
REDRED
RED
BLK
BLK
BLK
BRW
BRW
BRW
BRW
REW
BLK
BLK/RED
BRW
BRW
RED
BRW
BLU
WHI
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
B
L
U
PNK
Y
E
L
GRN
RED
BRW
3
1
2
i
L
N
3
1
2
i
GRN&YEL
RED
RED
GRY
RED
BLK
BLK
BLK
BLK
GRN&YEL
CHASSIS
POWER SUPPLY
220 − 240 V ~ 50 Hz
MAGNETIC
CONTACTOR
A1
A2
U
V
W
R
S
T
SPARK KILLER
FAN MOTOR
WHI
BLK
RED
RED
CAPACITOR
WHI
BLK
PNK
S
R
C
CAPACITOR
COMPRESSOR
RED
INDOOR
TERMINAL
BLOCK
OUTDOOR
TERMINAL
BLOCK
INDOOR
UNIT
OUTDOOR
UNIT
COMPRESSOR TERMINAL
(or A)
(or B)
3.5 RAS-18NKD-E4 / RAS-18UA-E4, RAS-18NKDX4 / RAS-18UAX4
R
S
C
− 15 −
FILE NO. SVM-05016
3-6. RAS-18NKDX4-T2 / RAS-18UAX4-T2
COLOR IDENTIFICATION
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
DRN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
Louver
motor
CN07
Infrared rays receive
and Indication parts
CN25
CN13
Power supply
circuit
+ 12 VDC
+ 5 VDC
Fan motor
Drive
circuit
WP-003
CN34
Micro SW
CN33
High-voltage
Power supply
Ion
electrode
Air purifier
electrode
Heat exchanger
sensor
(TC)
Thermo
sensor
(TA)
CN01
CN03
CN10
AC Fan motor
TEMP FUSE
CN27
CN31
CN30
Relay
MAIN P.C. BOARD
(WP-003)
Varistor
F01
Varistor
P04BLK
DSA
6.3A 250V
BLK
WHI
RED
GRN&YEL
CN11
YEL
GRY
BRW
WHI
BLK
RED
BLK
BLK
BLK
BLK
REDRED
BLK
BLK
BRW
BRW
BRW
BRW
REW
BLK
BLK/RED
BRW
BRW
RED
BRW
BLU
WHI
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
PNK
YEL
GRN
RED
BRW
INDOOR
TERMINAL
BLOCK
INDOOR
UNIT
i
L
N
i
GRN&YEL
RED
RED
RED
RED
BLK
BLK
CHASSIS
GRY
POWER SUPPLY
220 V ~ 50 Hz
SPARK KILLER
MAGNETIC CONTACTOR
BLK BLK
RED
A1 A2
52C
R U
SV
TW
COMPRESSOR
WHI
PNK
BLK
C
S
R
CAPACITOR
CAPACITOR
WHI
RED
FAN MOTOR
BLK
COMPRESSOR TERMINAL
OUTDOOR
TERMINAL
BLOCK
OUTDOOR
UNIT
3
1
2
3
1
2
R
S
C
– 16 –
FILE NO. SVM-05016
4. SPECIFICATION OF ELECTRICAL PARTS
4-2. Outdoor Unit (RAS-24UAH-E4)
No. Parts name Type Specifications
1 Fan motor (for indoor) AFS-220-31A AC 200 − 240V, 31W
2 Thermo sensor (TA-sensor) ——— 10 kΩ at 25°C
3 Micro Power Module (M01) µRM1260V DC 390 V, Secondary DC 12 V
4 Microcontroller TMP87CM40AN
5 Heat exchanger sensor
——— 10 kΩ at 25°C
(TC-sensor)
6 Line filter (L01) LC*SS11V-06270 27mH, 600mA
7 Diode (DB01) D3SBA60 4 A, 600 V
8 Capacitor (C63) KMH400VSSN47M22S 4.7µF, 400 V
9 Fuse (F01) BET6.3A T6.3 A, 250 V
10 Varistor (R21, R22) 15G561K 560 V
11 Resistor (R319) RF-2TK5R6 5.6Ω , 2 W
12 Louver motor MP35EA12 Output (Rated) 2 W, 10 poles, 1 phase,
DC 12 V
4-1. Indoor Unit (RAS-24NKHD-E4, RAS-18NKHD-E4)
No. Parts name Type Specifications
Output (Rated) 2200 W, 2 poles, 1 phase, 220 – 240 V, 50 Hz
1 Compressor 2JS386D5BB02 Winding resistance (Ω) C-R C-S
(at 20°C) 0.886 1.979
Output (Rated) 65 W, 6 poles, 1 phase, 220 – 240 V, 50 Hz
2 Fan motor (for outdoor) KFG6-71SB5P-T1 Winding resistance (Ω) Red-Black White-Black
(at 20°C) 64.4 127.4
3
Running capacitor
451355L AC 450 V, 3.5µF
(for fan motor)
4
Running capacitor
BUM44X6005C AC 440 V, 60µF
(for compressor)
5
Solenoid coil
VHV (STF) AC 220 – 240 V
(for 4-way valve)
6 Thermo sensor TE / TD 10 kΩ at 25°C / 50 kΩ at 25°C
7 Magnetic contactor A35 220 − 240 V, 50 Hz
8 Transformer TT-05 220 – 240 V
9 Microcontroller TMP47C840N
10 Varistor (R73, R74, R86) 15G471K 470 V
11 Fuse (F01) MT3 T6.3 A, 250 V
– 17 –
FILE NO. SVM-05016
4-3. Outdoor Unit (RAS-18UAH-E4)
4-4. Indoor Unit (RAS-24NKD-E4, RAS-24NKDX4, RAS-24NKD-AR4, RAS-24NKDX4-T,
RAS-18NKD-E4, RAS-18NKDX4, RAS-18NKD-AR4, RAS-18NKDX4-T2)
No. Parts name Type Specifications
1 Fan motor (for indoor) AFS-220-31A AC 200 − 240V, 31W
2 Thermo sensor (TA-sensor) ——— 10 kΩ at 25°C
3 Micro Power Module (M01) µRM1260V DC 390 V, Secondary DC 12 V
4 Microcontroller TMP87CM40AN
5 Heat exchanger sensor
——— 10 kΩ at 25°C
(TC-sensor)
6 Line filter (L01) LC*SS11V-06270 27mH, 600mA
7 Diode (DB01) D3SBA60 4 A, 600 V
8 Capacitor (C63) KMH400VSSN47M22S 4.7µF, 400 V
9 Fuse (F01) BET6.3A T6.3 A, 250 V
10 Varistor (R21, R22) 15G561K 560 V
11 Resistor (R319) RF-2TK5R6 5.6Ω, 2 W
12 Louver motor MP35EA12 Output (Rated) 2 W, 10 poles, 1 phase,
DC 12 V
13 Relay : (RY04) G5NB-1A Coil DC 12V, 16.7mA, Contact AC 250V, 1A
No. Parts name Type Specifications
Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240 V, 50 Hz
1 Compressor 2JS350D5DA02 Winding resistance (Ω) C-R C-S
(at 20°C) 0.981 2.845
Output (Rated) 65 W, 6 poles, 1 phase, 220 – 240 V, 50 Hz
2 Fan motor (for outdoor) KFG6-71SB5P-T3 Winding resistance (Ω) Red-Black White-Black
(at 20°C) 64.4 127.4
3
Running capacitor
451205L AC 450 V, 2µF
(for fan motor)
4
Running capacitor
BUM44X4505B AC 440 V, 45µF
(for compressor)
5
Solenoid coil
VHV (STF) AC 220 – 240 V
(for 4-way valve)
6 Thermo sensor TE / TD 10 kΩ at 25°C / 50 kΩ at 25°C
7 Magnetic contactor
CLK-26J
220 − 240 V, 50 Hz
8 Transformer TT-05 220 – 240 V
9 Microcontroller TMP47C840N
10 Varistor (R73, R74, R86) 15G471K 470 V
11 Fuse (F01) MT3 T6.3 A, 250 V
FILE NO. SVM-05016
4-5. Outdoor Unit (RAS-24UA-E4, RAS-24UAX4, RAS-24UAX3-T1
4-6. Outdoor Unit (RAS-24UA-AR4)
− 18 −
No. Parts name Type Specifications
Output (Rated) 2200 W, 2 poles, 1 phase, 220 − 240 V, 50 Hz
1 Compressor PH400X3CS-4KT1 Winding resistance (Ω ) C-R C-S
(at 20 °C)
Output (Rated) 65 W, 6 poles, 1 phase, 220 − 240 V, 50 Hz
Winding resistance (Ω) Red-Black White-Black
2 Fan motor (for outdoor)
(at 20 °C) 64.4 127.4
KFG6-71SB5P-T
AC 440 V, 45µF
1.13
2.10
3
Running capacitor
451355L
AC 450 V, 3.5µF
(for fan motor)
BUM44X4505B
4
5 Magnetic contactor
A35
220 − 240 V, 50 Hz
Running capacitor
(for compressor)
SK42CMP60U1-S
AC 450 V, 3.5µF
No. Parts name Type Specifications
Output (Rated) 2200 W, 2 poles, 1 phase, 220 − 240 V, 50 Hz
1 Compressor PH400X3CS-4KTS1 Winding resistance (Ω )
C-R
C-S
(at 20 °C) 1.01
2.32
Output (Rated) 65 W, 6 poles, 1 phase, 220 − 240 V, 50 Hz
2 Fan motor (for outdoor)
MMF-230-65I
Winding resistance (Ω ) Red-Black White-Black
(at 20 °C)
71.2 139.0
3
Running capacitor
451305L
(for fan motor)
4
Running capacitor
AC 420 V, 60µF
(for compressor)
5 Magnetic contactor
A35
220 − 240 V, 50 Hz
– 19 –
FILE NO. SVM-05016
4-8. Outdoor Unit (RAS-18UA-AR4)
No. Parts name Type Specifications
Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240 V, 50 Hz
1 Compressor PH340X3C-4KT1 Winding resistance (Ω) C-R C-S
(at 20°C) 1.46 2.47
Output (Rated) 42 W, 6 poles, 1 phase, 220 – 240 V, 50 Hz
2 Fan motor (for outdoor) WLF-240-42A-1 Winding resistance (Ω) Red-Black White-Black
(at 20°C) 188 289
3
Running capacitor
451155L AC 450 V, 1.5µF
(for fan motor)
4
Running capacitor
BUM44X4505B AC 440 V, 45µF
(for compressor)
5 Magnetic contactor CLK-26J 220 – 240 V, 50 Hz
No. Parts name Type Specifications
Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240 V, 50 Hz
1 Compressor PH340X3C-4KTS1 Winding resistance (Ω) C-R C-S
(at 20°C) 1.23 2.58
Output (Rated) 65 W, 6 poles, 1 phase, 220 – 240 V, 50 Hz
2 Fan motor (for outdoor) WLF-240-42B Winding resistance (Ω) Red-Black White-Black
(at 20°C) 197 255
3
Running capacitor
451205LQ AC 450 V, 2µF
(for fan motor)
4
Running capacitor
SK42CMP45U1-S AC 420 V, 45µF
(for compressor)
5 Magnetic contactor CLK-26J 220 – 240 V, 50 Hz
4-7. Outdoor Unit (RAS-18UAX4, RAS-18UA-E4)
– 20 −
FILE NO. SVM-05016
No. Parts name Type Specifications
Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240 V, 50 Hz
1 Compressor PH290X2C-4FT1 Winding resistance (Ω) C-R C-S
(at 20°C) 1.71 3.09
Output (Rated) 65 W, 6 poles, 1 phase, 220 – 240 V, 50 Hz
2 Fan motor (for outdoor) KFG6-71SB5P-T Winding resistance (Ω) Red-Black White-Black
(at 20°C) 64.4 127.4
3
Running capacitor
451355L AC 450 V, 3.5µF
(for fan motor)
4
Running capacitor
BUM44X3505A AC 440 V, 35µF
(for compressor)
5 Magnetic contactor CLK-26J 220 – 240 V, 50 Hz
4.9. Outdoor Unit (RAS-18UAX4-T2)
– 21 –
FILE NO. SVM-05016
5. REFRIGERATION CYCLE DIAGRAM
5-1. RAS-24NKHD-E4 / RAS-24UAH-E4
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
*1 : During heating overload, the high temperature limit control operation is included.
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 1.65 43.0 High 20/– 7/6
Heating High temperature*1 2.30 ~ 2.44 52.0 ~ 59.0 Low 27/– 24/18
Low temperature 1.20 36.0 High 20/– –10/–10
Standard 0.40 11.0 High 27/19 35/24
Cooling High temperature 0.50 12.0 High 32/23 43/26
Low temperature 0.30 1.0 Low 21/15 21/15
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
Fan speed
(indoor)
50 Hz
Evaporator
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
2JS356D5BB02
Accumulator
Cooling
Heating
Mark ( ) means check points of Gas Leak
O.D.:15.88 mm O.D.:6.35 mm
Cooling
Heating
Gas container connection (Reinstall etc.)
Packed valve
(
∅
6.35)
Packed valve
(∅15.88)
0.39 m
(Connecting pipe)
∅
15.88
0.49 m
(Connecting pipe)
∅
6.35
T
P
Refrigerant
R22 1.
75 kg
Capillary tube
∅
1.0x700 l
Capillary tube
∅
2.0x1000 l
Dryer
– 22 –
FILE NO. SVM-05016
Evaporator
Indoor unit
Cross flow fan
Cooling
Heating
4-way valve
Heating
Cooling
Compressor
Condenser
Propeller fan
Outdoor unit
2JS350D5DA02
Accumulator
Cooling
Heating
O.D.:12.7 mm O.D.:6.35 mm
Cooling
Heating
Gas container connection (Reinstall etc.)
Packed valve
(
∅
6.35)
Packed valve
(∅12.7)
0.39 m
(Connecting pipe)
∅
12.7
0.49 m
(Connecting pipe)
∅
6.35
T
P
Refrigerant
R22 1.17 kg
Mark ( ) means check points of Gas Leak
Capillary tube
∅0.8x400 s
Capillary tube
∅2.0x600 s
5-2. RAS-18NKHD-E4 / RAS-18UAH-E4
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
*1 : During heating overload, the high temperature limit control operation is included.
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 1.70 45..0 High 20/– 7/6
Heating High temperature*1 2.10 ~ 2.26 49.0 ~ 58.0 Low 27/– 24/18
Low temperature 1.20 34.0 High 20/––10/–10
Standard 0.40 10.0 High 27/19 35/24
Cooling High temperature 0.50 15.0 High 32/23 43/26
Low temperature 0.30 1.0 Low 21/15 21/15
Fan speed
(indoor)
50 Hz
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
– 23 –
FILE NO. SVM-05016
5-3. RAS-24NKD-E4 / RAS-24UA-E4, RAS-24NKDX4 / RAS-24UAX4,
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.38 11.0 High 27/19 35/24
Cooling High temperature 0.50 12.0 High 32/23 43/26
Low temperature 0.30 1.0 Low 21/15 21/15
Fan speed
(indoor)
50 Hz
Standard
pressure
P
(MPaG)
Evaporator
Indoor unit
Cross flow fan
Condenser
Propeller fan
Outdoor unit
Cooling
O.D.:15.88 mm O.D.:6.35 mm
Cooling
Gas container connection (Reinstall etc.)
Packed valve
(∅6.35)
Packed valve
(∅15.88)
0.39 m
(Connecting pipe)
∅15.88
0.49 m
(Connecting pipe)
∅6.35
T
P
Refrigerant
R22 1.70 kg
Mark ( ) means check points of Gas Leak
Capillary tube
∅ 2.4x1500 s
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
Dryer
PH400X3CS-4KT1
Compressor
RAS-24NKDX4-T / RAS-24UAX3-T1
– 24 –
FILE NO. SVM-05016
5-4. RAS-18NKD-E4 / RAS-18UA-E4, RAS-18NKDX4 / RAS-18UAX4
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.43 9.2 High 27/19 35/24
Cooling High temperature 0.58 13.5 High 32/23 43/26
Low temperature 0.30 2.0 Low 21/15 21/15
Fan speed
(indoor)
50 Hz
Standard
pressure
P
(MPaG)
Indoor unit
Cross flow fan
Compressor
Condenser
Propeller fan
Outdoor unit
PH340X3C-4KT1
O.D.:12.7 mm O.D.:6.35 mm
Packed valve
(∅12.7)
Packed valve
(∅6.35)
T
P
Refrigerant
R22 1.17 kg
Evaporator
0.39 m
(Connecting pipe)
∅12.7
0.49 m
(Connecting pipe)
∅6.35
Mark ( ) means check points of Gas Leak
Capillary tube
∅2.0x1400 s
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
Dryer
– 25 –
FILE NO. SVM-05016
5-5. RAS-18NKD-AR4 / RAS-18UA-AR4
Indoor unit
Cross flow fan
Condenser
Propeller fan
Outdoor unit
O.D.:12.7 mm O.D.:6.35 mm
Packed valve
(∅12.7)
Packed valve
(∅6.35)
T
P
Refrigerant
R22 1.20 kg
Evaporator
0.39 m
(Connecting pipe)
∅12.7
0.49 m
(Connecting pipe)
∅6.35
Mark ( ) means check points of Gas Leak
Capillary tube
∅2.0x1000 s
Capillary tube
∅0.8x1200 s
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.43 9.5 High 27/19 35/24
Cooling High temperature 0.48 15.7 High 32/23 52/31
Low temperature 0.30 2.0 Low 21/15 21/15
Fan speed
(indoor)
50 Hz
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
Accumulator
Compressor PH340X3C-4KTS1
– 26 –
FILE NO. SVM-05016
* SASO Standard’s condition
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.44 8.5 High 27/19 35/24
Cooling High temperature 0.46 15.2 High 32/23 52/31*
Low temperature 0.30 1.0 Low 21/15 21/15
Fan speed
(indoor)
50 Hz
Standard
pressure
P
(MPaG)
Evaporator
Indoor unit
Cross flow fan
Condenser
Propeller fan
Outdoor unit
Cooling
O.D.:15.88 mm O.D.:6.35 mm
Cooling
Gas container connection (Reinstall etc.)
Packed valve
(
∅
6.35)
Packed valve
(∅15.88)
0.39 m
(Connecting pipe)
∅
15.88
0.49 m
(Connecting pipe)
∅
6.35
T
P
Refrigerant
R22 1.70 kg
Mark ( ) means check points of Gas Leak
Capillary tube
∅2.4 x 1400 s
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
5-6. RAS-24NKD-AR4 / RAS-24UA-AR4
Compressor
PH400X3CS-4KT
S1
Accumulator
Compressor
Capillary tube
∅
0.8x400 l
– 27 –
FILE NO. SVM-05016
5-7. RAS-18NKDX4-T2 / RAS-18UAX4-T2
Indoor unit
Cross flow fan
Compressor
Condenser
Propeller fan
Outdoor unit
PH290X2C-4FT1
O.D.:15.88 mm O.D.:6.35 mm
Packed valve
(∅15.88)
Packed valve
(∅6.35)
T
P
Refrigerant
R22 1.47 kg
Evaporator
0.39 m
(Connecting pipe)
∅15.88
0.49 m
(Connecting pipe)
∅6.35
Mark ( ) means check points of Gas Leak
Capillary tube
∅2.0x800 s
Accumulator
Note : Measure the heat exchanger temperature at the center of U-bend. (By means of TC sensor.)
Ambient temp.
conditions DB/WB
(°C)
Indoor Outdoor
Standard 0.56 10.0 High 27/19 35/24
Cooling High temperature 0.59 12.0 High 32/23 43/26
Low temperature 0.30 2.0 Low 21/15 21/15
Fan speed
(indoor)
50 Hz
Standard
pressure
P
(MPaG)
Surface temp. of heat
exchanger interchanging
pipe
T
(°C)
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