MULTI AIR CONDITIONER
WALL MOUNTED
CASSETTE
type
Models
Indoor unit Outdoor unit
ASH12FMBD
AOH24FSBV2
AUH12FMAB
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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10
11
21
24
1
2
5
SPECIFICATIONS
ELECTRICAL DATA
TYPE
COOL
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-High
INDOOR UNIT
MODEL NAME
FAN MOTOR
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
ASH12FMBD
3.50 kW
5.9 A
1.32 kW
2.65 kW/kW
1.3 L/hr
520 m3/hr
ASH12FMBD AUH12FMAB
1,310 r.p.m.
1,230 r.p.m.
1,150 r.p.m.
1,080 r.p.m.
ASH12FMBD x 2
AOH24FSBV2
7.00 kW
230 V
50 Hz
11.2 A
2.49 kW
2.81 kW/kW
2.6 L/hr
520 m3/hr x 2
AUH12FMAB
3.50 kW
5.9 A
1.32 kW
2.65 kW/kW
1.3 L/hr
550 m3/hr
760 r.p.m.
690 r.p.m.
610 r.p.m.
AUH12FMAB x 2
7.00 kW
11.2 A
2.49 kW
2.81 kW/kW
2.6 L/hr
550 m3/hr x 2
-----
DIMENSIONS
WEIGHT
NOISE LEVEL
H x W x D
GROSS / NET
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
OUTDOOR UNIT
MODEL NAME
COMPRESSOR TYPE
COMPRESSOR DISCRIMINATION
POWER SOURCE
REFRIGERANT
ADDITIONAL CHARGE
CHARGELESS PIPE LENGTH
MAXIMUM PIPE LENGTH
R410A
257 x 808 x 187 mm
10 kg / 8 kg
40 dB
38 dB
36 dB
35 dB
235 x 580 x 580 + 70 mm
AOH24FSBV2
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor, Rotary
802 354 35B
230V - 50Hz
800 g x 2
10 g/m
7.5 m
15 m
23 kg / 18 kg
42 dB
39 dB
36 dB
-----
FAN MOTOR
DIMENSIONS
WEIGHT
NOISE LEVEL
H x W x D
GROSS / NET
780 r.p.m.
700 x 900 x 330 mm
75 kg / 68 kg
52 dB
12006.03.13
OUTLINE AND DIMENSIONS
INDOOR UNIT (Wall mounted type)
Model : ASH12FMBD
(Unit : mm)
808
257
187
22006.02.24
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
32006.02.24
OUTDOOR UNIT
Model : AOH24FSBV2
(Unit : mm)
40900
33031 12
700
21
9
400
650
Air Flow
370
42006.02.24
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. )
52006.02.16
THERMISTOR
( PIPE TEMP. )
EVAPOLATOR
INDOOR UNIT B
CIRCUIT DIAGRAM
Models : ASH12FMBD / AOH24FSBV2
Wall Mounted type Wall Mounted type
INDOOR UNIT OUTDOOR UNIT
CN201
INDICATOR PCB
RED
FAN MOTOR
F M
BLACK
EMI FILTER
TRANSFORMER
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
TEST
2
1
CN2 CN3
CN8 CN4
WHITE
3
2
1
212
2
1
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
5
3
4
CN1
BLUE
10
10
PINK
9
9
YELLOW
8
8
CN5
ORANGE
7
7
RED
6
6
M
STEP MOTOR
CONTROLLER PCB
CN6
WHITE
WHITE
CN105
WHITE
WHITE
WHITE
WHITE
3
K103
4
RELAY
3
2
1
POWER SUPPLY PCB
1
CN104 CN102
2
1
CN103
W103
RED
WHITE
BLACK
CN201
INDICATOR PCB
FAN MOTOR
EMI FILTER
TRANSFORMER
RED
WHITE
F M
BLACK
BLACK
BLACK
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2
1
BLACK
WHITE
YELLOW
GREEN
GRAY
GRAY
RED
PURPLE
PURPLE
THERMAL
RED
GRAY
6
5
4
3
2
1
1
2
3
5
4
3
2
1
FUSE
RED
GRAY
1
2
1
2
6
5
4
3
2
1
1
2
3
1
1
BLUE
1
5
4
3
2
1
W101
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
TEST
2
5
3
4
1
CN1
CN2 CN3
BLUE
10
10
PINK
9
9
YELLOW
8
8
CN5
ORANGE
7
7
RED
6
6
M
STEP MOTOR
CONTROLLER PCB
CN8 CN4
CN6
3 4 567 8
2
3 4 567 8
2
WHITE
WHITE
WHITE
3 4 567 8
2
CN105
CN101
WHITE
WHITE
WHITE
WHITE
3
K103
4
RELAY
3
3
2
2
1
1
POWER SUPPLY PCB
212
1
CN104 CN102
2
2
1
1
CN103
W103
RED
WHITE
BLACK
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
2006.02.24
2 3
THERMAL
FUSE 103
TERMINAL
(N)
1
THERMAL
FUSE 103
TERMINAL
UNIT A UNIT B
1
(N)
2 3
6
Models : AUH12FMAB / AOH24FSBV2
Cassette type Cassette type
OUTDOOR UNIT
INDOOR UNIT
DISPLAY BOARD
CN 201
Use T3.15A-250V
Fuse on F101
WHITE
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
GRAY
8
7
6
5
4
3
2
1
3
1
2
1
2
1
2 1
CN 1
CN 13
CN 15
CN 8CN 7
CN 10 CN 5 CN 5
5 4 3 2 1
WHITE
YELLOW
ORANGE
RED
BROWN
5 4 3 2 1
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
M
STEP
MOTOR
FILTER
BOARD
BLACK
CONTROL BOARD
1 2 3 4 5 6
PURPLE
BLUE
WHITE
BLACK
RED
1 2 5 3 6 4
FM FM
FAN
MOTOR
GREEN/YELLOW
L
N
RED
1
RED
CN 12
3
MAIN RELAY
1
CN 4
2
FAN MOTOR
CAPACITOR
2
CN 6
1
BLACK
1 2
YELLOW
M
DRAIN PUMP
MOTOR
GREEN
WHITE
WHITE
BLACK
YELLOW
Use T3.15A-250V
Fuse on F101
WHITE
CN 13
CN 15
CN 8CN 7
CN 10
2 1
CN 1
GRAY
8
8
DISPLAY BOARD
CN 201
8
7
6
5
4
3
2
1
PURPLE
7
BLUE
6
WHITE
5
YELLOW
4
ORANGE
3
RED
2
BROWN
1
FLOAT
SWITCH
BLACK
3
BLACK
1
BLACK
BLACK
GRAY
GRAY
7
6
5
4
3
2
1
3
1
2
1
2
1
WHITE
BLACK
BLACK
BLACK
5 4 3 2 1
WHITE
YELLOW
ORANGE
RED
BROWN
5 4 3 2 1
THERMISTOR (PIPE TEMP.)
THERMISTOR (ROOM TEMP.)
M
STEP
MOTOR
BLACK
CONTROL BOARD
1 2 3 4 5 6
PURPLE
BLUE
1 2 5 3 6 4
MOTOR
GREEN/YELLOW
FILTER
BOARD
RED
FAN
WHITE
CN 12
CN 4
CN 6
BLACK
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
WHITE
BLACK
BLACK
BLACK
2006.03.13
UNIT A UNIT B
TERMINAL
321
(N)
TERMINAL
321
(N)
7
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