SPLIT TYPE
AIR CONDITIONER
CASSETTE
type (50Hz)
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . .
1
OUTLINE AND DIMENSIONS
. . . . . . . .
2
CIRCUIT DIAGRAM
. . .
4REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . . . .
5
INDOOR PCB CIRCUIT DIAGRAM
. . . .
7
ERROR CONTENTS
. . . . . . . . . . . . . . .
9
DISASSEMBLY ILLUSTRATION
. . . . . .
10
PARTS LIST
. . . . . . . . . . . . . . . . . . . .
18
Models
Indoor unit Outdoor unit
AUG18UBAB AOG18UNCNL
AUG18FBAB
AOG18FNCKL
AUG18FBAB AOG18FNCNL
AUG18UBAB AOG18UNCKL
12006.03.23
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
COMPRESSOR TYPE
DISCRIMINATION
Hermetic type, Rotary
230 V 50 Hz
DISCRIMINATION
INDOOR
UNIT
HIGH-SPEED
HIGH-SPEED
800 r.p.m.
MFA-18GTT
MED-SPEED
700 r.p.m.
LOW-SPEED
LOW-SPEED
600 r.p.m.
OUTDOOR
UNIT
DISCRIMINATION
INDOOR UNIT
235 x 580 x 580 +70 mm
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
GRILLE
35 x 650 x 650 mm
WEIGHT
INDOOR UNIT
18 kg / 23 kg
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Gross
GRILLE
2.2 kg / 4.3 kg
SPECIFICATIONS
COOL
AUG18FBAB
5.00 kW
8.5 A
1.90 kW
2.63 kW/kW
2.1 L/hr
620 m3/hr
47 kg / 51 kg
AOG18FNCKL AOG18FNCNL
5KS225DAC
MFB-24JTBT MFB-24JTS
780 r.p.m.
400 r.p.m.
650 x 830 x 320 mm
8 m
20 m
Pipe Length 7.5 m
10 m
15 m
20 m
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
FULL CHARGE
REFRIGERANT CHARGE (R410A)
800 g
850 g
950 g
1,050 g
20 g/m
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
RUNNING
CURRENT
COOLING
HEATING
INPUT WATTS
COOLING
HEATING
E.E.R.
COOLING
HEATING
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
COMPRESSOR TYPE
DISCRIMINATION
Hermetic type, Rotary
230 V 50 Hz
DISCRIMINATION
INDOOR
UNIT
HIGH-SPEED
HIGH-SPEED
800 r.p.m.
MED-SPEED
700 r.p.m.
LOW-SPEED
LOW-SPEED
600 r.p.m.
OUTDOOR
UNIT
DISCRIMINATION
INDOOR UNIT
235 x 580 x 580 +70 mm
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
GRILLE
35 x 650 x 650 mm
WEIGHT
INDOOR UNIT
18 kg / 23 kg
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Gross
GRILLE
2.2 kg / 4.3 kg
2.1 L/hr
620 m3/hr
COOL & HEAT
AUG18UBAB
AOG18UNCKL AOG18UNCNL
4.85 kW
5.40 kW
8.2 A
9.2 A
1.85 kW
2.00 kW
2.62 kW/kW
2.70 kW/kW
5KS225DAC
MFA-18GTBT
MFB-24JTBS
MFB-24JTBT
780 r.p.m.
400 r.p.m.
650 x 830 x 320 mm
52 kg / 56 kg
8 m
20 m
Pipe Length
7.5 m
10 m
15 m
20 m
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
FULL CHARGE
REFRIGERANT CHARGE (R410A)
20 g/m
1,250 g
1,300 g
1,400 g
1,500 g
(unit : mm)
INDOOR UNIT
OUTLINE AND DIMENSIONS
650
650
22006.03.23
20
235
66
250
440
580
( 650) (Grille measurement)
650
(Hanging bolt position)
400
(Hanging bolt position)
606
580 66
440
35
600
(Ceiling opening measurement)
250
60
86
Drain pipe (I.D. 32)
54
46
131
111
47
(unit : mm)
OUTDOOR UNIT
350
830
650
12
32006.03.23
Models :
AUG18FBAB / AOG18FNCKL
AUG18FBAB / AOG18FNCNL
Models :
AUG18UBAB / AOG18UNCKL
AUG18UBAB / AOG18UNCNL
Refrigerant pipe
12.7mm(1/2")
Refrigerant pipe
6.35mm(1/4")
Charging valve
OUTDOOR UNITINDOOR UNIT
Evaporator
Evaporator
OUTDOOR UNIT
12.7mm(1/2")
6.35mm(1/4")
Charging valve
INDOOR UNIT
REFRIGERANT SYSTEM DIAGRAM
Capillary tube
Compressor
Strainer
Condenser
4-Way
valve
Compressor
Condenser
Distributor
Muffler
Refrigerant pipe
Refrigerant pipe
Capillary tube
Strainer
Strainer
42006.03.23
Model : AUG18FBAB
CIRCUIT DIAGRAM
Models : AOG18FNCKL, AOG18FNCNL
L N 3 4 5
54
61
S
R
C
1(L) 2(N)
THERMISTOR(ROOM TEMP)
COMPRESSOR
FAN MOTOR
MAIN RELAY
TO POWER SUPPLY
TO INDOOR UNIT
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
FUSE 5A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
DISPLAY BOARD
CONTROL BOARD
FILTER
BOARD
THERMISTOR(PIPE TEMP)
TERMINAL
STEPPING
MOTOR
M
M
FM
FLOAT
SWITCH
Use T3.15A
250V
Fuse on F101
FAN
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
TO OUTDOOR UNIT
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
RED
WHITE
WHITE
RED
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
YELLOW
GREEN / YELLOW
YELLOW
YELLOW
ORANGE
RED
BLACK
BLACK
WHITE
BLACK
BLACK
GRAY
GRAY
BLACK
BLACK
BLACK
GRAY
PURPLE
BLUE
WHITE
WHITE
WHITE
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
BLACK
PURPLE
RED
BROWN
GRAY
GREEN
BLUE
8
765
432
1
8
765
432
1
8
765
43221
1
L
N
2
1
2
1
1 1
1
1
1
1
1
CN5
CN6 CN2 CN4 CN19
CN13CN15CN8CN7
CN10
CN1
CN201
2 2
1
5 4 3
2
(N)
1
(L)
2
2
2
2
3
3
3 34 4
5 3
5
12345
5 6
6 4
3
1
3
1
52006.03.23
Models : AOG18UNCKL, AOG18UNCNL
Model : AUG18UBAB
3 4 5 6
S
R
C
L N 1(L) 2(N)
COMPRESSOR
FAN MOTOR
54
61
MAIN RELAY
TO POWER SUPPLY
TO INDOOR UNIT
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
FOUR WAY
VALVE COIL
SV
FUSE 5A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
DISPLAY BOARD
CONTROL BOARD
FILTER
BOARD
THERMISTOR(ROOM TEMP)
THERMISTOR(PIPE TEMP)
TERMINAL
M
M
FM
FLOAT
SWITCH
Use T3.15A
250V
Fuse on F101
STEPPING
MOTOR
FAN
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
TO OUTDOOR UNIT
WHITE
WHITE
WHITE
BLUE
RED
WHITE
WHITE
RED
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
GREEN / YELLOW
BLACK
GRAY
GRAY
BLACK
BLACK
BLACK
BLACK
GRAY
PURPLE
BLUE
WHITE
YELLOW
YELLOW
ORANGE
RED
BROWN
YELLOW
YELLOW
BLACK
BLACK
GRAY
WHITE
BLACK
WHITE
BLACK
GREEN
WHITE
WHITE
YELLOW
ORANGE
RED
RED
PURPLE
PINK
RED
BROWN
BROWN
BLUE
BLUE
8
7
6
5
4
321
8
7
6
5
4
321
8
7
6
5
4
321
2 1
L
N
2
1
2
1
CN5
CN6 CN2 CN19
CN13
CN15CN8CN7
CN10
CN1
CN201
56 4 3
2
(N)
1
(L)
1
2
1
2
1
2
1
3
3
12345
12345 1 2 3 4 5 6
1 2 5 3 6 4 7 8 9
3
1
3
1
62006.03.23
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