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AST18LSBCW_00+15.qxd (Page 1)
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
Models
Indoor unit
Outdoor unit
RS-9LB
RO-9LB
RS-12LB
RO-12LB
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . . . .
5
OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . .
6
7
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . 9
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
14
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . .
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . .
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SPECIFICATIONS
TYPE
COOL & HEAT INVERTER
INDOOR UNIT
RS-9LB
RO-9LB
RS-12LB
OUTDOOR UNIT
RO-12LB
COOLING CAPACITY
(kW)
2.60
3.60
3.50
HEATING CAPACITY
(kW)
4.80
ELECTRICAL DATA
POWER SOURCE
(V)
230
FREQUENCY
(Hz)
50
COOLING
3.0
3.8
0.62
0.82
4.19
4.39
1.3
4.3
RUNNING CURRENT
(A)
HEATING
5.6
COOLING
0.92
INPUT WATTS
(kW)
HEATING
1.23
E.E.R.
(kW/kW)
(kW/kW)
COOLING
3.80
COP
HEATING
3.90
MOISTURE REMOVAL
( /hr)
1.8
AIR CIRCULATION-Hi
(m /hr)
3
C 595 H 645
C 635 H 670
COMPRESSOR
TYPE
Hermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary
DISCRIMINATION
DA 89 X 1F - 20F
REFRIGERANT
R410A
(g)
950
1,050
FAN MOTOR
POWER SOURCE
(V)
230
HI-SPEED
(r.p.m.)
C 1,300 H 1,390
C 1,370 H 1,440
C 1,150 H 1,200
C 950 H 1,000
C 700 H 760
INDOOR
UNIT
MED-SPEED
(r.p.m.)
C 1,120 H 1,200
LO-SPEED
(r.p.m.)
C 950 H 1,000
QUIET
(r.p.m.)
C 700 H 760
OUTDOOR UNIT
(r.p.m.)
C 840 H 840
C 830 H 830
DIMENSIONS
INDOOR UNIT
H x W x D
(mm)
275 x 790 x 215
OUTDOOR UNIT
H x W x D
(mm)
540 x 790 x 290
WEIGHT
INDOOR UNIT
GROSS / NET (kg)
GROSS / NET (kg)
12 / 9
OUTDOOR UNIT
39 / 35
42 / 38
NOISE LEVEL
INDOOR UNIT
(dB)
C 42 H 42
C 47 H 48
C 43 H 43
OUTDOOR UNIT
(dB)
C 47 H 49
REFRIGERANT (R410A)
Pipe Length 15 m
950 g
1,050 g
FULL CHARGE AMOUNT
20 m
1,050 g
1,150 g
ADDITIONAL REFRIGERANT
20 g / m
2005.01.31
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DIMENSIONS
Models : RS-9LB / RO-9LB
(unit : mm)
RS-12LB / RO-12LB
790
215
790
290
17
56
( 353 )
2005.02.18
2
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REFRIGERANT SYSTEM DIAGRAM
Models : RS-9LB / RO-9LB
RS-12LB / RO-12LB
3-Way
valve
Heat exchanger
( INDOOR )
Muffler
2-Way
valve
4-Way valve
Strainer
Expansion valve
Heat exchanger
( OUTDOOR )
Strainer
RO-9LB
(2Pass)
RO-12LB
(4Pass)
Cooling
Heating
2005.02.01
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CIRCUIT DIAGRAM
Models : RS-9LB / RO-9LB
RS-12LB / RO-12LB
INDOOR UNIT
Terminal
Fan Motor
Display Board
Power
Relay
Controller PCB
Power
Thermistor
(room temp.)
Thermistor
(pipe temp.)
Stepping
Motor
OUTDOOR UNIT
PCB (MAIN)
Reactor
Reactor
Compressor
1
2
3
1
2
3
Thermistor (Discharge Pipe)
1
2
3
4
1
2
3
4
1
2
3
1
2
3
4
5
Fan Motor
4
Thermistor (pipe)
5
Thermistor (outdoor temp.)
1
2
3
1
2
3
1
2
3
1
2
3
4
5
6
Expansion
Valve
4
5
6
Fuse 250V20A
1
2
3
1
2
3
Terminal
4-Way
Valve Assy
2005.01.31
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