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AST18LSBCW_00+15.qxd (Page 1)
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit
Outdoor unit
RSA18LEC ROR18LEC
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM . . . . . .
5
OUTDOOR PCB CIRCUIT DIAGRAM . . . .
10
PARTS (indoor unit) . . . . . . . . . . . . . . . . . 12
PARTS (outdoor unit) . . . . . . . . . . . . . . . . 16
19
8
ERROR CONTENTS . . . . . . . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . . . .
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SPECIFICATIONS
ELECTRICAL DATA
COMPRESSOR AND REFRIGERANT
INDOOR UNIT
RSA18LEC
TYPE
Hermetic type,
4 pole, Scroll,
DC inverter motor
OUTDOOR UNIT
ROR18LEC
POWER SOURCE
230 V
DISCRIMINATION
808 903 80
FREQUENCY
50 Hz
WEIGHT (with oil)
9.0 kg
COOLING CAPACITY
5.20 kW
REFRIGERANT TYPE
R410A
HEATING CAPACITY
6.30 kW
PRECHARGED REFRIGERANT
1,200 g
RUNNING CURRENT (Cool)
6.8 A
Pipe Length
15 m
1,200 g
RUNNING CURRENT (Heat)
7.6 A
FULL CHARGE
20 m
1,300 g
INPUT WATTS (Cooling)
1.52 kW
25 m
1,400 g
INPUT WATTS (Heating)
1.71 kW
ADDITIONAL CHARGE
20 g/m
E.E.R. (Cooling)
3.42 kW/kW
MAX HEIGHT
20 m
C.O.P. (Heating)
3.68 kW/kW
DIMENSIONS
MAXIMUM CURRENT (Cool)
9.0 A
INDOOR UNIT
H x W x D
320 x 998 x 228 mm
MAXIMUM CURRENT (Heat)
12.5 A
OUTDOOR UNIT
H x W x D
620 x 790 x 298 mm
MOISTURE REMOVAL
2.8 L/hr
900 m 3 /hr
AIR CIRCULATION HIGH
WEIGHT
INDOOR UNIT
Gross / Net
18 kg / 14 kg
FAN MOTOR
OUTDOOR UNIT
Gross / Net
45 kg / 40 kg
POWER SOURCE
230 V
High speed
1,220 r.p.m.
INDOOR UNIT
Middle
1,020 r.p.m.
Low
900 r.p.m.
Quiet
710 r.p.m.
OUTDOOR UNIT
1,050 r.p.m.
NOISE LEVEL
High
43 dB / 42 dB
INDOOR UNIT
(Cooling / Heating)
Middle
37 dB / 37 dB
Low
33 dB / 33 dB
Quiet
26 dB / 25 dB
OUTDOOR UNIT (Cool / Heat)
50 dB / 52 dB
2008.04.24
1
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OUTLINE AND DIMENSIONS
Unit : mm
INDOOR UNIT
998
228
OUTDOOR UNIT
790
6 7
298
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REFRIGERANT SYSTEM DIAGRAM
3-Way
valve
Heat exchanger
(Indoor unit)
M uffle r
2-Way
valve
Muffler
Strainer
4-Way valve
Expansion valve
Strainer
Heat exchanger
(Outdoor unit)
Refrigerant direction
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)
2008.04.15
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CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
CONTROLLER PCB ASSY
( MAIN PCB )
REACTOR
REACTOR
RED
COMPRESSOR
R
W7
W8
W9
BLUE
YELLOW
WHITE
BLACK
or
WHITE
CM
5
4
3
2
1
1
2
3
4
5
6
1
2
3
4
5
6
S
WHIT E
RED
WHITE
RED
W10
W11
BLACK
C
TEST
CN13 CN10
F M FAN MOTOR
THERMISTOR ( PIPE TEMP. )
RED
CONTROLLER PCB ASSY
BLACK
1
2
3
4
5
6
7
1
2
3
4
5
6
7
RED
FAN MOTOR
BLUE
PINK
BLACK
6
6
THERMISTOR ( PIPE TEMP. )
BLACK
1
2
3
4
1
2
3
4
5
4
3
2
1
5
4
3
2
1
BLACK
STEP MOTOR
( DIFFUSER )
BLACK
WHITE
YELLOW
BROWN
FM
CN800
M
3
2
1
3
2
1
CN8
BROWN
CN71
THERMISTOR ( DISCHARGE TEMP. )
WHITE
2
1
YELLOW
ORANGE
RED
BROWN
CN3
RED
THERMISTOR ( ROOM TEMP. )
BLACK
2
1
BLACK
CN1
BLUE
PINK
YELLOW
ORANGE
EXPANSION VALVE
6
6
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
1
2
3
4
5
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
M
STEP MOTOR
( UP / DOWN )
THERMISTOR ( OUTDOOR TEMP. )
BLACK
1
2
3
1
2
3
CN5
CN70
CN40
PMV
BLAC K
CN6
INDICATOR PCB ASSY
RED
WHITE
CN201
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
W4
7
7
7
5
4
3
2
1
5
4
3
2
1
BLUE
PINK
YELLOW
ORANGE
RED
6
6
6
FUSE
250V 5A
WHITE
W2
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
STEP MOTOR
( RIGHT / LEFT )
M
CN2
CN11
BLACK
W1
4-WAY VALVE
BLACK
1
2
3
1
2
3
FUSE
250V 20A
CN30
4WV
W3
BLACK
WHI TE
TM1
GREEN
BLACK
TM4
TM2
W5
GREEN
TERMINAL
1
2
(N)
3 L N
TERMINAL
THERMAL
FUSE 102
1 2 3
POWER SOURCE
2008.05.16
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