SPLIT TYPEROOM 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
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . .
5INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . . . .
6OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . .
7
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . 9
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
14STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . .
2005.01.31 1
INDOOR UNIT H x W x D (mm)
H x W x D (mm)
275 x 790 x 215
OUTDOOR UNIT 540 x 790 x 290
DIMENSIONS
INDOOR UNIT GROSS / NET (kg)
GROSS / NET (kg)
12 / 9
OUTDOOR UNIT 42 / 3839 / 35
WEIGHT
SPECIFICATIONS
TYPE COOL & HEAT INVERTER
INDOOR UNIT RS-12LB
OUTDOOR UNIT RO-12LB
RS-9LB
RO-9LB
COOLING CAPACITY (kW) 3.50
HEATING CAPACITY (kW) 4.80
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
RUNNING CURRENTCOOLING 4.3
(A)HEATING 5.6
INPUT WATTS(kW)
COOLING 0.92
HEATING 1.23
E.E.R. COOLING 3.80
COP HEATING 3.90
MOISTURE REMOVAL 1.8
AIR CIRCULATION-Hi (m /hr)3 C 635 H 670C 595 H 645
2.60
3.60
3.0
3.8
0.62
0.82
4.19
4.39
1.3
FAN MOTOR
TYPEHermetic type, 4 pole, 3 phase,DC inverter motor, Rotary
DISCRIMINATION DA 89 X 1F - 20F
REFRIGERANT R410A (g) 1,050950
POWER SOURCE (V) 230
HI-SPEED (r.p.m.) C 1,300 H 1,390
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
C 1,370 H 1,440
C 1,150 H 1,200
C 950 H 1,000
C 700 H 760
OUTDOOR UNIT (r.p.m.) C 830 H 830C 840 H 840
ELECTRICAL DATA
COMPRESSOR
( /hr)
INDOOR UNIT (dB) C 43 H 43
OUTDOOR UNIT (dB) C 47 H 49
C 42 H 42
C 47 H 48
NOISE LEVEL
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
(kW/kW)
(kW/kW)
DIMENSIONS
RS-12LB / RO-12LB
Models : RS-9LB / RO-9LB(unit : mm)
27
5
2,0
00
215790
2005.02.18 2
790
56
290
17
54
0
( 353 )
REFRIGERANT SYSTEM DIAGRAM
2-Way
valve
Strainer
Strainer
3-Way
valve
Muffler
Muff
ler
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
RO-9LB
(2Pass)
RO-12LB
(4Pass)
Com
pre
ssor
Cooling
Heating
RS-12LB / RO-12LB
Models : RS-9LB / RO-9LB
2005.02.01 3
CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
RS-12LB / RO-12LB
Models : RS-9LB / RO-9LB
2005.01.31 4
Fan Motor
Stepping
Motor
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Fuse 250V20A
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PCB (MAIN)
PowerRelay
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Thermistor
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Test
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I C102_PASS CONI C104_PASS CON
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2005.0
8.0
26
OU
TD
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CB
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CU
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CO
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RO
LL
ER
PC
B A
SS
Y
RO
-9L
B
: K
04
DT-0
40
0H
UE
-C1
RO
-12
LB
: K
04
DT
-04
01
HU
E-C
1
Models
:R
O-9
LB
RO
-12LB
Self-diagnosis function table (Flashing LED Display)
Applicable model : RS-9LB, RS-12LB
* Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button.
ERROR CONTENTS
Error Operation Timer Error Operation Timer
Serial signal Normal 1 sec Serial reverse signal error 0.1sec 0.5sec When a signal is not read continuously for 10 secsfrom power relay ON immediately after operation starts>>Cooling 0 code transmission, automatic resetWhen a signal is not read for 20 secs thereafter>>Trouble display continues and power relay OFF>>Permanent stop
When a signal is not read continuously for 10 secsfrom power relay ON immediately after operation starts>>Cooling 0 code transmission, automatic resetWhen a signal is not read for 20 secs thereafter>>Trouble display continues and power relay OFF>>Permanent stop
error blinking at operation start up blinking 2 times
Signal reverse signal error 0.1sec 0.5sec
during operation blinking 3 times
Serial forward signal error 0.1sec 0.5 sec Normal Serial Forward Signal can not bereceived more than 10 secsat operation start up blinking 4 times
>>Releases when it becomes normal
Serial forward signal error 0.1sec 0.5sec Normal Serial Forward Signal can not bereceived more than 10 secs ( after receivingeffective forward transfer signal)>>Releases when it becomes normal
during operation blinking 5 times
Indoor unit 0.5sec 0.1sec Indoor temperature 0.1sec 0.5sec Thermistor detection value is open whenAC plug is insertedthermistor 2 times blinking thermistor open blinking 2 times
error>>Releases when value becomes normal
Pipe thermistor 0.1sec 0.5sec Thermistor detection value is open or shortwhen AC plug is insertedopen or short blinking 3 times
>>Releases when value becomes normal
Outdoor unit 0.5sec 0.1sec Discharge thermistor 0.1sec 0.5sec Thermistor detection value is open or short
thermistor 3 times blinking open or short blinking 2 times
error>>Outdoor unit stops
Releases when it becomes normal
Heat exchanger 0.1sec 0.5sec Thermistor detection value is open
thermistor open blinking 3 times
>>Outdoor unit stops
Releases when it becomes normal
Outdoor temperature 0.1sec 0.5sec Thermistor detection value is open or short
thermistor open or short blinking 4 times
>>Outdoor unit stopsReleases when it becomes normal
Indoor unit 0.5sec 0.1sec Forced automatic SW 0.1sec 0.5sec Forced Auto SW is ON for more than10 secs continuouslycontrol error 4 times blinking welded blinking 2 times
>>Error is indicated while it is ONNormal Operation other than error indication
Main relay welded 0.1sec 0.5sec Serial Reverse Signal is received 1 min.after Main relay becomes OFFblinking 3 times
>>Error is indicated while serial reverse
signal is input on normal operation
Normal operation except error indication
Power interruption error 0.1sec 0.5sec 50/60Hz is not detected after 4 secs ofpower ON.blinking 4 times
>>Error is indicated and unit is stopped
Trouble Display (primary) Detailed Trouble Display (by Test Button)Detailed Error Item
Ind
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do
or
Ind
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or
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utd
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utd
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2005.02.18 7
Ind
oo
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do
or
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tdo
or
Ou
tdo
or
Ou
tdo
or
Ou
tdo
or
Ou
tdo
or
Ou
tdo
or
Ou
tdo
or
Ou
tdo
or
Outdoor unit 0.5sec 0.1sec Current trip 0.1sec 0.5sec Current trip error is 2nd time withinstart upcontrol error 5 times blinking blinking 2 times
>>Permanent stop
CT abnormal 0.1sec 0.5sec Current detection value is 0A for morethan 1 sec when compressor is operatedat more than 56rps
blinking 3 times
>>Automatic release after 3 min. ST
Compressor rotation
error
0.1sec 0.5sec Compressor location detection error (incl.failed start up) for 3 timesblinking 5 times
>>Permanent stop
Indoor fan 0.5sec 0.1sec Abnormal lock 0.1sec 0.5sec Detected rotation is 0 r.p.m. at start up orat 56 secs after Fan mode is selectedmotor error 6 times blinking blinking 2 times
>>Permanent stop
Abnormal rotation 0.1sec 0.5sec Detected rotation is 1/3 of target r.p.m. atstart up or at 56 secs after Fan mode isselected
blinking 3 times
>>Permanent stop
Refrigerant 0.5sec 0.1sec Discharge temperature
abnormal
0.1sec 0.5sec Discharge Temperature protection(Discharge temperature is 110degC)operated 2 times>>Permanent stop
cycle error 7 times blinking blinking 2 times
Cooling high pressure
abnormal rise
0.1sec 0.5sec High pressure rise protection (Outdoorheat exchanger temperature is 65degC)operated>>Comp. OFF (releases after 3min.ST)Error is indicated while 3 min.ST
blinking 3 times
Optional 0.5sec 0.1sec Active filter voltage
abnormal (3rd time)
0.1sec 0.5sec Active Filter voltage error operated 3 times
function 8 times blinking blinking 2 times
error>>Permanent stop
PFC circuit
abnormal
0.1sec 0.5sec
blinking 4 times
>>Permanent stop
Active filter foltage
abnormal (1st time)
0.1sec 0.5sec Active Filter Module error or opendetection protection operatedblinking 3 times
>>Automatic release after 3 min. ST
Ou
tdo
orOutdoor unit fan drive
system abnormal
0.1sec 0.5sec When outdoor fan abnormal fan motorduty abnormal operated 5 timesblinking 6 times
>>Permanent stop
Error Operation Timer Error Operation Timer
Trouble Display (primary) Detailed Trouble Display (by Test Button)Detailed Error Item
2005.02.18 8
DISASSEMBLY ILLUSTRATION
51
53
2
3
1
6
7
14
5
5
RS-12LB
Models : RS-9LB
2005.01.31 9
188
32
24
30
29
20
31
23
43
46
48
236
37
26
28
52
36
42
39
33
21
38
27
61-1
61-2
32
RS-12LB
Models : RS-9LB
2005.01.31 10
RO-12LB
Models : RO-9LB
2005.01.31 11
11
26
27
37
38
29
42
45
5
16
17
25
18
19
32
12
23
10
7
15
21
13
14
40
9
36
39
24
8
41
46
42
4
3
21
22
43
2005.02.01 12
When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.
INDOOR UNIT
PARTS LIST
--- Indicator PCB Assy 9705039032
1 Air Filter 9309997011
2 Filter (Electric) 9312153015
3 Filter (ION) 9311925033
5
4
Clamper (Grille) 9306755010
6 Front Panel Total Assy 9313130114
7 Intake Grille Assy 9313131074
24 Crossflow Fan Assy 9307836015
37 Insulation (Pipe)-E 9304607007
38 Holder (Evaporator)-L 9309982017
39 Holder (Evaporator)-R 9309983014
61-1 Flow Control Panel-U 9309991033
61-2 Flow Control Panel-Z 9309992030
188 Power Cord 9900157012
236 Controller PCB Assy 9705656062
--- Pipe Temperature Thermistor 9702039042
--- Room Temperature Thermistor 9700801108
9705039032
9309997011
9312153015
9311925033
Holder (Filter) 93066020179306602017
9306755010
9313130114
9313131074
20 Gear-A 9309994003
21 Casing Assy 9312112081
23 Cover (Casing)-B 9311916017
9309994003
9312112081
9311916017
9307836015
26 Clamp (Motor) 9310102008
27 Shaft Holder-C Assy 9306628017
28 Drain Hose Assy 9310357019
9310102008
9306628017
9310357019
29 Drain Cap Assy 9304150008
30 Wire Clamper 9311946014
31 Box (Switch) 9309996014
32 Cover (Switch) 9311863014
33 Evaporator Total Assy 9313099015
36 Joint Pipe Assy 9313104016
9304150008
9311946014
9309996014
9311863014
9313099015
9313104016
9304607007
9309982017
9309983014
42 Air Seal 9310611005
43 Terminal 9701955077
46 Step Motor 9900139025
48 Fan Motor Assy 9601814016
51 Remote Control Unit 9313144012
52 Bracket Panel 9310001004
9310611005
9701955077
9900139025
9601814016
9313144012
9310001004
53 Remote Control Unit Holder 93056420149305642014
9309991033
9309992030
9900157012
9705656055
(K02DR-0410HSE-C1) (K02DR-0411HSE-C1)
9702039042
9700801108
Ref.
No.Description
Part No.
RS-9LB RS-12LB
Ord.
Q'ty
2005.08.02 13
When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.
OUTDOOR UNIT
1 Fuse Holder
2 Fuse
3 Thermister Holder Pipe
4 Thermistor Spring-A
5 Thermistor Spring
7 Terminal
8 Cord Clamp
9 Cover (Case)
10 Bracket Valve
11 Cover (Switch)
12 Rubber Cushion
13 Inverter Case Assy
15 Nut Special Assy
16 Front Panel
17 Fan Ring
18 Propeller Fan
19 Bracket (Motor) Assy
21 Separator-B
22 Protective Net
23 Base Assy (Painted)
24 Top Panel (Painted)
25 Cabinet Left (Painted)
26 Cabinet Right (Painted)
27 3-Way Valve Assy
29 4-Way Valve Assy
32 Compressor Assy
36 Cover (Inverter Case)
37 2-Way Valve Assy
38 Pulse Motor Valve Assy
39 Motor
40 Inverter PCB Assy
41 Expansion Valve Coil
42 Thermistor Assy
43 Thermistor (Outdoor Temp)
45 Solenoid
46 Condenser Total Assy 9314032011
0501454012
0600382018
313714262805
313728262708
9300089012
9306489038
9307271014
9309913011
9310229026
9310979013
9312680016
9312972029
9313452018
9313806026
9313807016
9313808013
9313990015
9313815011
9313941017
9313987015
9313989026
9313992019
9313995027
9314022012
9314093012
9314278013
9314507014
9314554018
9314557019
9601859017
9705706019
9900057039
9900148027
9900210038
9970033018
0501454012
0600382018
313714262805
313728262708
9300089012
9306489038
9307271014
9309913011
9310229026
9310979013
9312680016
9312972029
9313452018
9313806026
9313807016
9313808013
9313990015
9313815011
9313941017
9313987015
9313989026
9313992019
9313995027
9314022012
9314093012
9314278013
9314507014
9314554018
9314557019
9601859017
9705706026
9900057039
9900148027
9900210038
9970033018
9314107016
--- Emblem Rear 93126370279312637027
Ref.
No.Description
Part No.
RO-9LB RO-12LB
Ord.
Q'ty
9305642014
Remote control
unit holder
Name and ShapePart No.
RS-9LB, RS-12LB
9312752010
9308846099
0600185534
0700076046
9310519004
9312153015
9311925033
Remote control
unit
Battery (penlight)
Cloth tape
Tapping screw (big)
Wall hook bracket
STANDARD ACCESSORIES
9306602017
Tapping screw (small)
( 3 x 12)
( 4 x 25)
0700019036
Air cleaning filter
Air cleaning filter
frame
2005.01.31 14
0501G2744