General ASHA12L, SHA12LCC, AOHR12LCC Service Manual
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
Models
Indoor unit Outdoor unit
ASHA12LCC AOHR12LCC
type
CONTENTS
SPECIFICATIONS
DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST
STANDARD ACCESSORIES
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. . . . . . . . . . . . . . . . . . . . . . . . . . 2
. . . . . . . . . . . . . . . . . . . . 4
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. . . . . . . . . 9
. . . . . . . . . . . . . . . . . . . . . . . . . . 12
. . . . . . . . . . .
. . . . 3
. . .
14
5
6
8
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
ELECTRICAL DATA
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
COP HEATING
MOISTURE REMOVAL
AIR CIRCULATION-High
(m /hr)
COMPRESSOR
COOLING 4.3 A
HEATING
COOLING 0.92 kW
HEATING
COOLING
( /hr)
COOLING
3
HEATING
COOL & HEAT INVERTER
ASHA12LCC
AOHR12LCC
3.50 kW
4.80 kW
230 V
50 Hz
5.6 A
1.24 kW
3.80 kW/kW
3.87 kW/kW
1.8 L/hr
635 m3/hr
670 m3/hr
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
H x W x D
H x W x D
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
GROSS / NET
GROSS / NET
NOISE LEVEL
High
INDOOR UNIT
OUTDOOR UNIT
Med
Low
Quiet
REFRIGERANT (R410A)
Pipe Length
FULL CHARGE AMOUNT
ADDITIONAL REFRIGERANT
MAXIMUM PIPING HEIGHT
15 m 1,050 g
20 m
275 x 790 x 215 mm
540 x 790 x 290 mm
12 / 9
kg
41 / 37
kg
Cool 42 dB / Heat 42 dB
Cool 36 dB / Heat 35 dB
Cool 30 dB / Heat 29 dB
Cool 21 dB / Heat 21 dB
Cool 47 dB / Heat 49 dB
1,150 g
20 g / m
15m
TYPE
DISCRIMINATION DA89X1C - 20FZ
REFRIGERANT
R410A
Hermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary
1,050 g
FAN MOTOR
POWER SOURCE 230 V
HIGH-SPEED
INDOOR UNIT
OUTDOOR UNIT 830 r.p.m.
MED-SPEED
LOW-SPEED
QUIET
Cool 1,370 / Heat 1,440 r.p.m.
Cool 1,150 / Heat 1,200 r.p.m.
Cool 950 / Heat 1,000 r.p.m.
Cool 700 / Heat 760 r.p.m.
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DIMENSIONS
Models : ASHA12LCC / AOHR12LCC
(unit : mm)
17
790
275
2,000
790
56
215
290
540
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353
REFRIGERANT SYSTEM DIAGRAM
Models : ASHA12LCC / AOHR12LCC
Muffler
Compressor
3-Way
valve
Muffler
4-Way valve
Heat exchanger
( INDOOR )
2-Way
valve
Strainer
Expansion valve
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
Heat exchanger
( OUTDOOR )
Strainer
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CIRCUIT DIAGRAM
Models : ASHA12LCC / AOHR12LCC
INDOOR UNIT
Terminal
Thermal Fuse
102 C
N
3L
WHITE
RED
W1
W2
GREEN / YELLOW
BLUE
L
N
GRAY
2
1
2
1
CN1
BLACK
BROWN
Power
GRAY
43
Power
Relay
W3
GREEN
Thermistor
(room temp.)
Fan Motor
FM
YELLOW
BLACK
WHITE
RED
4
5
6
4
5
6
2
BLACK
BLUE
1
2
3
1
2
3
CN2 CN3
1
1
BLACK
2
GRAY
GRAY
Thermistor
(pipe temp.)
Display Board
10
11
9
WHITE
WHITE
WHITE
5
6
7
10
11
9
3
4
5
Test
CN201
1
2
3
4
5
6
7
8
WHITE
WHITE
WHITE
RED
1
2
3
4
5
6
7
8
1
2
3
4
Controller PCB
CN6CN7CN5CN4
1
2
3
4
5
1
2
1
2
3
4
5
ORANGE
YELLOW
BLUE
PINK
RED
M
Stepping
Motor
OUTDOOR UNIT
Reactor Reactor
OR
WHITE
RED
Thermistor (Discharge Pipe)
Thermistor (pipe)
Thermistor (outdoor temp.)
BLACK BLACK
Terminal
3LN
WHITE
RED
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
RED
WHITE
Fuse 250V20A
GREEN
1
2
3
4
1
2
3
PCB (MAIN)
W10
W11
1
2
CN71
3
4
1
CN70
2
3
W4
W2
W1
W3
CN10
CN40
CN30
W7
W8
W9
RED
WHITE WHITE
BLACK
BLACK
1
1
2
2
3
4
5
1
2
3
4
5
6
1
2
3
ORANGE
3
4
WHITE
5
RED
1
BROWN
2
BLUE
3
ORANGE
4
YELLOW
5
WHITE
6
BLACK
1
2
BLACK
3
RED
1
1
2
2
3
3
R(U)
S(V)
BLACK
FM
PMV
Compressor
CM
C(W)
Fan Motor
Expansion
Valve
4-Way
4WV
Valve Assy
2006.01.24 4
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