MULTI AIR CONDITIONER
WALL MOUNTED
CASSETTE
type
Models
Indoor unit Outdoor unit
ASH12FMBD
AOH20FSBV2
ASH7FMBD
AUH12FMAB
AOH20FSBV2
ASH7FMBD
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST
STANDARD ACCESSORIES
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11
12
23
26
1
3
6
SPECIFICATIONS
ELECTRICAL DATA
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-High
ASH12FMBD
3.50 kW
5.9 A
1.32 kW
2.65 kW/kW
1.3 L/hr
520 m3/hr
ELECTRICAL DATA (Combination)
TYPE
COOL
ASH7FMBD
AOH20FSBV2
2.40 kW
230 V
50 Hz
3.9 A
0.85 kW
2.82 kW/kW
0.8 L/hr
450 m3/hr
COOL
AUH12FMAB
3.50 kW
5.9 A
1.32 kW
2.65 kW/kW
1.3 L/hr
550 m3/hr
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-High
ASH12FMBD + ASH7FMBD
AOH20FSBV2
6.00 kW
9.1 A
1.99 kW
3.02 kW/kW
2.1 L/hr
520 + 450 m3/hr
AUH12FMAB + ASH7FMBD
6.00 kW
230 V
50 Hz
9.1 A
1.99 kW
3.02 kW/kW
2.1 L/hr
550 + 450 m3/hr
12006.03.16
SPECIFICATIONS
INDOOR UNIT
MODEL NAME
FAN MOTOR
( cool / heat )
DIMENSIONS
WEIGHT
NOISE LEVEL
OUTDOOR UNIT
MODEL NAME
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
H x W x D
GROSS / NET
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
ASH12FMBD AUH12FMAB
1,310 r.p.m.
1,230 r.p.m.
1,150 r.p.m.
1,080 r.p.m.
257 x 808 x 187 mm
10 kg / 8 kg
40 dB
38 dB
36 dB
35 dB
AOH20FSBV2
ASH7FMBD
1,310 r.p.m.
1,230 r.p.m.
1,150 r.p.m.
1,080 r.p.m.
257 x 808 x 187 mm
10 kg / 8 kg
39 dB
37 dB
35 dB
33 dB
760 r.p.m.
690 r.p.m.
610 r.p.m.
235 x 580 x 580 + 70 mm
23 kg / 18 kg
42 dB
39 dB
36 dB
-----
-----
COMPRESSOR TYPE
COMPRESSOR DISCRIMINATION
REFRIGERANT
ADDITIONAL CHARGE
CHARGELESS PIPE LENGTH
MAXIMUM PIPE LENGTH
POWER SOURCE
FAN MOTOR
DIMENSIONS
WEIGHT
NOISE LEVEL
R410A
H x W x D
GROSS / NET
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor, Rotary
Comp A : 802 354 35B, Comp B : 802 100 65B
Compressor A : 800 g, Compressor B : 650 g
10 g/m
7.5 m
15 m
230V - 50Hz
780 r.p.m.
700 x 900 x 330 mm
71 kg / 64 kg
52 dB
22006.03.17
OUTLINE AND DIMENSIONS
INDOOR UNIT (Wall mounted type)
Models : ASH12FMBD, ASH7FMBD
(Unit : mm)
808
257
187
32006.03.16
INDOOR UNIT (Cassette type)
Model : AUH12FMAB
(Unit : mm)
650
20
35
440
650
580
235
580 66
250
( 650) (Grille measurement)
650
(Hanging bolt position)
400
60
131
606
440
(Hanging bolt position)
66
47
111
46
86
600
(Ceiling opening measurement)
Drain pipe (I.D. 32)
250
54
42006.03.16
OUTDOOR UNIT
Model : AOH20FSBV2
(Unit : mm)
40900
33031 12
700
21
9
400
650
Air Flow
370
52006.03.16
REFRIGERANT SYSTEM DIAGRAM
CONDENSER
COMPRESSOR-A
COMPRESSOR-B
STRAINER
U N I T A
CAPILLARY TUBE
3-WAY VALVE
2-WAY
VALVE
STRAINER
U N I T B
CAPILLARY TUBE
3-WAY
VALVE
2-WAY VALVE
OUTDOOR UNIT
REFRIGERANT PIPE
9.52mm(3/8")
REFRIGERANT PIPE
6.35mm(1/4")
REFRIGERANT PIPE
6.35mm(1/4")
REFRIGERANT PIPE
9.52mm(3/8")
INDOOR UNIT A
THERMISTOR
( PIPE TEMP. )
EVAPOLATOR
THERMISTOR
( ROOM TEMP. )
THERMISTOR
( ROOM TEMP. )
62006.03.01
THERMISTOR
( PIPE TEMP. )
EVAPOLATOR
INDOOR UNIT B
CIRCUIT DIAGRAM
Models :
ASH12FMBD, ASH7FMBD / AOH20FSBV2
INDOOR UNIT OUTDOOR UNIT
INDICATOR PCB
FAN MOTOR
EMI FILTER
TRANSFORMER
CN201
RED
F M
BLACK
BLACK
BLACK
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2
1
WHITE
BLACK
WHITE
YELLOW
GREEN
GRAY
GRAY
1
2
1
2
6
6
5
5
4
4
3
3
2
2
RED
1
1
1
1
2
2
3
3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
BLUE
1 2 3 4 5 6 7 8
5
5
4
4
3
3
2
2
1
1
W101
PURPLE
PURPLE
THERMAL
FUSE
RED
RED
GRAY
GRAY
Wall Mounted type
(ASH12FMBD)
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
TEST
2
5
3
4
1
CN1
WHITE
CN2 CN3
CN8 CN4
3
2
1
212
212
CN6
WHITE
CN105
3
2
1
1
1
W103
CN5
CONTROLLER PCB
WHITE
WHITE
K103
RELAY
CN104 CN102
CN103
WHITE
BLUE
10
10
PINK
9
9
YELLOW
8
8
ORANGE
7
7
RED
6
6
WHITE
WHITE
WHITE
M
3
4
POWER SUPPLY PCB
RED
BLACK
STEP MOTOR
INDICATOR PCB
FAN MOTOR
EMI FILTER
TRANSFORMER
CN201
RED
F M
BLACK
BLACK
BLACK
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2
1
WHITE
BLACK
WHITE
YELLOW
GREEN
GRAY
GRAY
RED
PURPLE
PURPLE
THERMAL
RED
GRAY
Wall Mounted type
(ASH7FMBD)
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
TEST
2
5
3
4
1
CN1
1
2
1
2
6
5
4
3
2
1
1
2
3
5
4
3
2
1
FUSE
RED
GRAY
6
5
4
3
2
1
1
2
3
1
1
BLUE
1
5
4
3
2
1
W101
CN2 CN3
CN8 CN4
CN6
3 4 567 8
2
3 4 567 8
2
WHITE
WHITE
3 4 567 8
2
CN105
CN101
3
3
2
2
1
1
212
1
212
1
W103
CN5
CONTROLLER PCB
WHITE
WHITE
K103
RELAY
CN104 CN102
CN103
WHITE
BLUE
10
10
PINK
9
9
YELLOW
8
8
ORANGE
7
7
RED
6
6
WHITE
WHITE
WHITE
3
4
POWER SUPPLY PCB
RED
BLACK
M
STEP MOTOR
WHITE
COMP .B
R
COMP .
CAPACITOR B
RED
WHITE
COMP .A
R
COMP .
CAPACITOR A
RED
WHITE
FAN
CAPACITOR
RED
GRAY
1
32
A B
56
WHITE
WHITE
RED
WHITE
BLACK
WHITE BLUE
1(N) 2 3 1(N) 2 3 N
YELLOWBLACKBLUE
C
S
OVERLOAD
PROTECTOR
BLACKBLACK
C
S
OVERLOAD
PROTECTOR
FAN
BLUE
RED
BLACK
WHITE
RED
BLACK
WHITE
GRAY
GRAY
14
432
MOTOR
FM
RELAYRELAY
56
PINK
GRAY
BLACK
FUSE
L
T5A250V
POWERUNIT BUNIT A
2 3
THERMAL
FUSE 103
TERMINAL
(N)
1
THERMAL
FUSE 103
TERMINAL
UNIT A UNIT B
1
(N)
2 3
72006.03.16
Models :
AUH12FMAB, ASH7FMBD / AOH20FSBV2
DISPLAY BOARD
CN 201
THERMISTOR (ROOM TEMP.)
8
7
6
5
4
3
2
1
GRAY
8
PURPLE
7
BLUE
6
WHITE
5
YELLOW
4
ORANGE
3
RED
2
BROWN
1
FLOAT
SWITCH
BLACK
3
BLACK
1
BLACK
BLACK
GRAY
THERMISTOR (PIPE TEMP.)
Use T3.15A-250V
Fuse on F101
8
7
6
5
4
3
2
1
3
1
2
1
2
GRAY
1
5 4 3 2 1
WHITE
5 4 3 2 1
Cassette type
WHITE
BLACK
2 1
CN 1
CN 13
CN 15
CN 8CN 7
CN 10 CN 5
YELLOW
ORANGE
M
STEP
MOTOR
RED
BROWN
CONTROL BOARD
1 2 3 4 5 6
BLUE
1 2 5 3 6 4
GREEN/YELLOW
(AUH12FMAB)
FILTER
BOARD
CN 12
CN 4
CN 6
PURPLE
WHITE
BLACK
RED
FM
FAN
MOTOR
GREEN
L
N
RED
1
RED
3
MAIN RELAY
WHITE
1
2
WHITE
FAN MOTOR
CAPACITOR
2
1
BLACK
BLACK
1 2
YELLOW
YELLOW
M
DRAIN PUMP
MOTOR
INDOOR UNIT
WHITE
BLACK
BLACK
BLACK
FAN MOTOR
TRANSFORMER
CN201
INDICATOR PCB
RED
F M
BLACK
EMI FILTER
BLACK
BLACK
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2
1
WHITE
BLACK
WHITE
YELLOW
GREEN
GRAY
GRAY
RED
PURPLE
PURPLE
THERMAL
RED
GRAY
Wall Mounted type
(ASH7FMBD)
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
TEST
2
5
3
4
1
CN1
1
2
1
2
6
5
4
3
2
1
1
2
3
5
4
3
2
1
FUSE
RED
GRAY
6
5
4
3
2
1
1
2
3
1
1
BLUE
1
5
4
3
2
1
W101
CN2 CN3
CN8 CN4
3 4 567 8
2
3 4 567 8
2
WHITE
WHITE
3 4 567 8
2
CN105
CN101
3
3
2
2
1
1
212
1
212
1
W103
CONTROLLER PCB
CN6
WHITE
WHITE
K103
RELAY
CN104 CN102
CN103
WHITE
BLUE
10
10
PINK
9
9
YELLOW
8
8
CN5
ORANGE
7
7
RED
6
6
WHITE
WHITE
WHITE
3
4
POWER SUPPLY PCB
RED
BLACK
M
STEP MOTOR
WHITE
OUTDOOR UNIT
COMP .B
R
COMP .
CAPACITOR B
WHITE
COMP .A
COMP .
CAPACITOR A
WHITE
FAN
CAPACITOR
RED
GRAY
1
32
56
WHITE
RED
BLACK
1(N) 2 3 1(N) 2 3 N
RED
R
RED
A B
WHITE
WHITE
WHITE BLUE
YELLOWBLACKBLUE
C
S
OVERLOAD
PROTECTOR
BLACKBLACK
C
S
OVERLOAD
PROTECTOR
FAN
BLUE
RED
BLACK
WHITE
RED
BLACK
WHITE
GRAY
GRAY
14
432
MOTOR
FM
RELAYRELAY
56
PINK
GRAY
BLACK
FUSE
L
T5A250V
POWERUNIT BUNIT A
UNIT A
TERMINAL
(N)
321
UNIT B
THERMAL
FUSE 103
TERMINAL
(N)
2 3
1
82006.03.16
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