INVERTER SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT TYPE
C O N T E N T S
SPECIFICATIONS
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1
DIMENSIONS
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2
CIRCUIT DIAGRAM
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4REFRIGERANT SYSTEM DIAGRAM
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5
ERROR CONTENTS
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8INDOOR PCB CIRCUIT DIAGRAM
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14OUTDOOR PCB CIRCUIT DIAGRAM
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16
PARTS (indoor unit)
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18
PARTS (outdoor unit)
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21
ACCESSORIES
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24
Indoor unit Outdoor unit
ARHA24LATU
ARHA24LATU
ARHA24LATU
ARHA24LATU
ARHF24LBTU
ARHF24LBTU
AOHA24LACL
AOHA24LALL
AOHB24LACL
AOHB24LALL
AOHA24LALL
AOHB24LALL
2009.07.09 1
S P E C I F I C A T I O N S
TYPE
Inverter Cool & Heat
INDOOR UNIT
ARHA24LATU, ARHF24LBTU
OUTDOOR UNIT
AOHA24LA_L AOHB24LA_L
COOLING CAPACITY
7.10 kW
HEATING CAPACITY 8.00 kW
POWER SOURCE
230 V
FREQUENCY
50 Hz
RUNNING CURRENT
Cooling
9.7 A
Heating
9.7 A
INPUT WATTS
Cooling
2.21 kW
Heating
2.21 kW
E.E.R.
Cooling 3.21 kW/kW
Heating
3.61 kW/kW
10.1 A
10.2 A
2.32 kW
2.33 kW
3.06 kW/kW
3.43 kW/kW
STARTING CURRENT
10.0 A
MOISTURE REMOVAL
2.5 L/hr
MAXIMUM CURRENT 13.5 A
TYPE
Hermetic type, 4 poles,
DC motor, Twin Rotary
DISCRIMINATION
DA150AIF-20NA
COMPRESSOR WEIGHT (with oil)
10.0 kg
REFRIGERANT TYPE
PRECHARGED REFRIGERANT
R410A
1,700 g
MFG-24RV
830 r.p.m.
700 r.p.m.
600 r.p.m.
550 r.p.m.
1,050 r.p.m.
MFE-24ROAM
Discrimination
Discrimination
High
FAN SPEED
INDOOR UNIT
Med
Low
OUTDOOR UNIT
Heating
1,050 r.p.m.
Cooling
DIMENSIONS
Indoor unit 270 x 1,135 x 700 mm
H x W x D Outdoor unit
578 x 790 x 315 mm
WEIGHT
Indoor unit 45 kg / 38 kg
Gross / Net
Outdoor unit
48 kg / 44 kg
ELECTRICAL DATA
COMPRESSOR AND REFRIGERANT
Note : The above list shows values at the external static pressure of
30Pa, setting the fan speed high notch. (indoor unit)
Note : The above list shows values at the external static pressure of
30Pa, setting the fan speed high notch. (indoor unit)
AIR FLOW
INDOOR UNIT
1,100 m3/h
OUTDOOR UNIT
2,470 m3/h
High
Med 950 m3/h
Low
800 m3/h
600 m3/h
Cooling
Heating
2,470 m3/h
Note : The above list shows values at the external static pressure of
30Pa, setting the fan speed high notch. (indoor unit)
Pipe Length
15 m 1,700 g
FULL CHARGE
20 m 1,800 g
25 m
30 m
1,900 g
2,000 g
MAXIMUM PIPE HEIGHT
20 m
ADDITIONAL CHARGE
20 g/m
NOISE LEVEL
MEASUREMENT
High speed
31 dB
INDOOR UNIT
Med speed
29 dB
Low speed
Quiet
Quiet
Quiet
Cooling
Heating
27 dB
25 dB
52 dB
53 dB
OUTDOOR UNIT
Note : Static pressure : 30Pa
Duct length : Inlet 1m, Outlet 2m (indoor unit)
When you dismantle indoor units which are installed,
take care not to make parts fall down, especially motors.
D I M E N S I O N S
Unit : mm
INDOOR UNIT
2008.06.26
2
1,135
1,177
1,015
139
264 264 264
107
32
114
66
32
54
240
281
168
283
477
700
173
161
40
39
240
132
240
16
121
270
OUTDOOR UNIT
Unit : mm
2006.09.29
3
Top view
Front view
Side view
Bottom view
Drain pipe
mounting place
( 20)
189
177
347
540
31566790
121
578
320
10
184
4- 10mm hole
Air flow
R E F R I G E R A N T S Y S T E M D I A G R A M
OUTDOOR UNIT
INDOOR UNIT
2006.10.23 4
StrainerStrainer
4-Way
valve
2-Way
valve
3-Way
valve
Muffler
Muffler
Expansion
valve
Compressor
Accumulator
Heat exchanger
Heat exchanger
Cool
Heat
: THERMISTOR (COMPRESSOR TEP.)
: THERMISTOR (PIPE TEP.)
: THERMISTOR (ROOM TEP.)
: THERMISTOR (DISCHARGE TEP.)
: THERMISTOR (HEAT EXCHANGER MED TEP.)
: THERMISTOR (HEAT EXCHANGER OUT TEP.)
: THERMISTOR (OUTDOOR TEP.)
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
BLACK
WHITE
RED
BROWN
YELLOW
WHITE
BLACK
RED
GREEN
GREEN
WHITE
WHITE
WHITE
RED
BLACK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
BLACK
BLACK
GRAY
GRAY
1 2
34567
8
1 2
34567
8
1
2
3 4 567
8
1 2
34567
8
1 2
3
1
2
3
1 2
3
1
2
3
1
2
3
1
2
1 2
1
2
1 2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1
2
3
4
5
6
7
1
2
3
1
2
3
1
2
1
2
1
2
3
1
2
3
4
5
1
2
3
4
5
1 2
1
2
1
2
1 2
CN7 CN8
CN5
CN4 CN1
CN104
CN101
CN102
CN103
CN108
E101 E102
W105
W101
W102
CN106
CN105
CN10
CN11CN9
CN12
CN14
CN13
CN6
CN3
TERMINAL
TERMINAL
TO REMOTE CONTROL
TO OUTDOOR UNIT
COIL
ROOM THERMISTOR
PIPE THERMISTOR
1
2
3
1 2
3
CONTROLLER
PCB ASSY
( MAIN PCB )
F101
FUSE
3.15A
250V
POWER SUPPLY
PCB ASSY
F M
FAN
MOTOR
GREEN
/ YELLOW
1
2
3
2008.07.25 5
INDOOR UNIT
ARHA24LATU
C I R C U I T D I A G R A M
GRAY
GRAY
BLACK
BLACK
RED
WHITE
BLACK
RED
WHITE
BLACK
YELLOW
BROWN
WHITE
BLACK
RED
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
1 2 3 4 5 6 7 8 1 2 3
1
2 3
4 5 6 781
2 3
1
2 3
4 5 6 781
2 3
1 2 3 4 5 6 7 8 1 2 3
1
2 3
1 2 1
2
1
2
1
2
1
2
1
2
2
1
2
1
2
1
1
2
3
4
5
6
7
1
2
3
1
2
3
1
2
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8 8
GREEN
/ YELLOW
GREEN
GREEN
WHITE
WHITE
CN101
W105
W102
W101
CN108
CN103
CN102
CN104
E101 E102
CN105
CN106
CN4
CN1
CN5
CN7
CN8
CN12
CN11
CN9CN10
CN6
CN14 CN13 CN3
TERMISTOR
( PIPE TEMP. )
TERMISTOR
( ROOM TEMP. )
TERMINAL
TERMINAL
F101
1 2 3
1 2 3
TO OUTDOOR UNIT
TO REMOTE CONTROL
COIL
FUSE
3.15A 250V
F M
FAN MOTOR
CONTROLLER
PCB ASSEMBLY
POWER SUPPLY
PCB ASSEMBLY
4
5
6
1
2
3
4
5
CN2
2009.06.29 6
INDOOR UNIT
ARHF24LBTU
BLACK
RED
WHITE
YELLOW
BLUE
RED
WHITE
BLACK
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
RED
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
WHITE
RED
YELLOW
YELLOW
GREEN
BLACK
BLACK
BLACK
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
3
1
2
3
1
2
3
121
2
121
2
1
2
3
4
1
2
3
4
12
1
2
1
2
3
1
2
3
RED
WHITE
BLACK
CN71
CN73
CN72
CN70
W4
W2
W1
W3
W11
W10
CN40
CN801
W7
W8
W9
CN30
4-WAY
VALVE
4WV
PMV
F M
S (S)
C (T)
R (R)
FAN MOTOR
EXPANSION
VALVE
COMPRESSOR
C M
REACTOR
PIPE
THERMISTOR
DISCHARGE PIPE
THERMISTOR
COMPRESSOR
THERMISTOR
PIPE ( MID )
THERMISTOR
OUTDOOR
THERMISTOR
FUSE
250V 5A
TERMINAL
TO INDOOR UNIT
POWER SOURCE
2
( N )
1 3 L
N
FUSE 250V 20A
CONTROLLER PCB ASSY
2008.07.25 7
OUTDOOR UNIT
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