General ASH14FA, ASH14FSACW, AOH14FSAC Service Manual
SPLIT TYPE ROOM AIR
CONDITIONER
WALL MOUNTED
Models
Indoor unit Outdoor unit
ASH14FSACW AOH14FSAC
ASH14USACW AOH14USAC
type
CONTENTS
SPECIFICATIONS
DIMENSIONS
CIRCUIT DIAGRAM
REFRIGERANT SYSTEM DIAGRAM
INDOOR P. C. BOARD CIRCUIT DIAGRAM
DISASSEMBLY ILLUSTRATION
PARTS LIST
STANDARD ACCESSORIES
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1
3
4
6
7
10
14
16
SPECIFICATIONS
TYPE COOL COOL & HEAT
INDOOR UNIT
OUTDOOR UNIT AOH14FSAC AOH14USAC
COOLING CAPACITY (kW) 4.10 - 4.15 3.95 - 4.00
HEATING CAPACITY (kW) ----- 4.85 - 4.95
ELECTRICAL DATA
POWER SOURCE (V) 220 - 240
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
INPUT WATTS (kW)
EER (kW / kW)
MOISTURE REMOVAL (R /hr) 2.0 2.0
3
AIR CIRCULATION-Hi (m
/hr) COOL 510 - 510 COOL 510 - 510 HEAT 560 - 560
COMPRESSOR
TYPE
DISCRIMINATION
POWER SOURCE
REFRIGERANT R410A (g) 1,100
Note : Always use a vacuum pump to purge the air.
Refrigerant for purging the air is not charged in the outdoor unit at the factory.
ASH14FSACW ASH14USACW
COOL 7.2 - 7.3
COOL 1.53 - 1.60
COOL 2.68 - 2.59
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor
80238235
220-240V 50Hz
COOL 7.3 - 7.4
COOL 1.55 - 1.62
COOL 2.55 - 2.47
HEAT 7.4 - 7.6
HEAT 1.56 - 1.65
HEAT 3.11 - 3.00
FAN MOTOR
POWER SOURCE (V) 220 - 240 220 - 240
HI-SPEED 1,380 - 1,380 COOL 1,380 - 1,380 HEAT 1,480 - 1,480
INDOOR UNIT
OUTDOOR UNIT (r.p.m.) 770 - 800 770 - 800
MED-SPEED 1,290 - 1,290 COOL 1,290 - 1,290 HEAT 1,320 - 1,320
LO-SPEED 1,200 - 1,200 COOL 1,200 - 1,200 HEAT 1,180 - 1,180
QUIET(r.p.m.) 1,120 - 1,120 COOL 1,120 - 1,120 HEAT 1,030 - 1,030
DIMENSIONS
INDOOR UNIT H x W x D (mm)
OUTDOOR UNIT
H x W x D (mm)
280 x 815 x 179
535 x 695 x 250
WEIGHT
INDOOR UNIT GROSS / NET (kg)
OUTDOOR UNIT 37 / 34
GROSS / NET (kg)
12 / 10
NOISE LEVEL
HI-SPEED (r.p.m.) 42 - 42 COOL 42 - 42 HEAT 42 - 42
INDOOR UNIT
OUTDOOR UNIT (r.p.m.) 47 - 48 COOL 47 - 48 HEAT 49 - 49
MED-SPEED (r.p.m.) 40 - 40 COOL 40 - 40 HEAT 40 - 40
LO-SPEED (r.p.m.) 39 - 39 COOL 39 - 39 HEAT 34 - 34
SUPER QUIET(r.p.m.) 37 - 37 COOL 37 - 37 HEAT 32 - 32
2003.06.05
Note : Noise was measured in accordance with JIS standards, Japan.
REFRIGERANT CHARGE (R-22)
Pipe Length
INDOOR UNIT
ADDITIONAL REFRIGERANT
7.5 m
10 m
15 m
1,100 g
1,150 g
1,250 g
20 g / m
1
DIMENSIONS
Unit : mm
INDOOR UNIT : ASH14FSACW
ASH14USACW
280
815 179
OUTDOOR UNIT : AOH14FSAC
AOH14USAC
265
500
695 250
98
535
2003.06.05
290
13
2
REFRIGERANT SYSTEM DIAGRAM
Models : ASH14FSACW / AOH14FSAC
[ INDOOR UNIT ]
Evaporator
[ Connecting pipe ]
[ OUTDOOR UNIT ]
Compressor
(Flare connection)
Gas pipe (12.7 dia.)
(Flare connection)
3-Way valve
(with charging port)
Condenser
Models : ASH14USACW / AOH14USAC
[ INDOOR UNIT ]
(Flare connection)
Liquid pipe (6.35 dia.)
(Flare connection)
2-Way valve
Dryer
Capillary tube
Evaporator
2003.06.05
[ Connecting pipe ]
[ OUTDOOR UNIT ]
Compressor
Cooling
Heating
4-Way
valve
Condenser
(Flare connection)
Gas pipe (12.7 dia.)
(Flare connection)
3-Way valve
(with charging port)
Capillary tube
for heating and cooling
3
(Flare connection)
Liquid pipe (6.35 dia.)
(Flare connection)
2-Way valve
Dryer
Check
valve
Capillary tube heating
CIRCUIT DIAGRAM
Models :
ASH14FSACW
/ AOH14FSAC
6
5
4
3
2
1
BOARD (DISPLAY)
PRINTED CIRCUIT
FAN
MOTOR
FM
1 2 3 4 5
1 2 3 4 5
RED
WHITE
GRAY
RED
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2
BLUE
1
3
3
BLACK
2
2
1
1
1212CN2 CN4
POWER RELAY
TEST
1 2 3 4 5
CN3
CN6
PRINTED CIRCUIT BOARD
43
W1
(CONTROL)
1
2
CN8
1
2
CN9
1
2
3
4
5
CN1
6
7
8
9
10
THERMISTOR
BLACK
BLACK
GRAY
GRAY
LOUVER Z
DIFFUSER
1 2 3 4 5
1 2 3 4 5
BROWN
1
2
3
4
5
6
7
8
9
10
BLACK
(LOUVER U)
W3
(ROOM TEMP.)
THERMISTOR (PIPE TEMP.)
M
RED
ORANGE
YELLOW
GREEN
STEP MOTOR
INDOOR UNIT
WHITE
GRAY
PURPLE
BLUE
12345
12345
M
GREEN
TERMINAL
FUSE
(TEMP.)
102 C
BLACK
WHITE
NL
NL
TERMINAL
COMPRESSOR
WHITE BLACK
COMPRESSOR
CAPACITOR
WHITE RED
GREEN/YELLOW
BLUE
BROWN
RC
CM
S
WHITE
BLACK
BLACK
OVERLOAD
RELAY
OUTDOOR UNIT
RED
FAN MOTOR
FM
ORANGE
FAN MOTOR
CAPACITOR
2005.02.16
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TEST
1 2 3 4 5
CN3
THERMISTOR
(ROOM TEMP.)
6
5
4
3
2
1
BOARD (DISPLAY)
PRINTED CIRCUIT
FAN
MOTOR
FM
1 2 3 4 5
1 2 3 4 5
RED
WHITE
GRAY
RED
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2
BLUE
1
3
3
BLACK
2
2
1
1
2
121
POWER RELAY
BLACK
1
BLACK
2
CN8
GRAY
1
GRAY
2
CN9
CN6
1 2 3 4 5
1 2 3 4 5
BROWN
RED
1
1
(CONTROL)
2
2
3
3
4
4
5
5
PRINTED CIRCUIT BOARD
CN1
6
6
7
7
8
8
9
9
10
10
BLACK
WHITE
CN2 CN4
W3
M
M
ORANGE
YELLOW
GRAY
PURPLE
THERMISTOR (PIPE TEMP.)
LOUVER Z
DIFFUSER
GREEN
STEP MOTOR
BLUE
12345
12345
(LOUVER U)
GREEN
INDOOR UNIT
Models :
ASH14USACW
/ AOH14USAC
TERMINAL
FUSE
(TEMP.)
102 C
TERMINAL
43
W1
BLACK
WHITE
REDW2BLUE
NL
NL
3 4
4SV3
COMPRESSOR
WHITE BLACK
COMPRESSOR
CAPACITOR
WHITE RED
W4
BLACK
DARK GRAY
BLUE
RC
CM
S
GREEN/YELLOW
BLACK
WHITE
BLUE
BROWN
OVERLOAD
RELAY
FOUR WAY
VALVE COIL
FAN
MOTOR
OUTDOOR UNIT
RED
FM
ORANGE
FAN MOTOR
CAPACITOR
2005.02.16
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