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TRANSCRIPT
SPLIT TYPEAIR CONDITIONER
CASSETTE type (50Hz)
Models
Indoor unit Outdoor unit
RC-12LA
RC-14LA
ROT-12LA
ROT-14LA
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . . . . . . . .
4
CIRCUIT DIAGRAM
. . . . .
5
ERROR CONTENTS
. . . . . . 7INDOOR PCB CIRCUIT DIAGRAM
. . . . 8OUTDOOR PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . . 9
DISASSEMBLY ILLUSTRATION . . . . . . . . 10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . 15
17STANDARD ACCESSORIES . . . . . . . . . . .
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE 230 V 50 Hz
RUNNING CURRENTCOOLING
HEATING
INPUT WATTSCOOLING
HEATING
E.E.R.COOLING
HEATING
STARTING CURRENT
MOISTURE REMOVAL
AIR CIRCULATION -High
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
DIMENSIONS
TYPE
DISCRIMINATION
POWER SOURCE
Hermetic type, 4 poles,
Inverter, twin Rotary
230 V 50 Hz
REFRIGERANT (R410A)
POWER SOURCE 230 V
Discrimination
INDOOR UNITHigh-speed 730 r.p.m.
Med-speed 670 r.p.m.
Low-speed 590 r.p.m.
OUTDOOR UNIT
Discrimination
High speed
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
1.3 L/hr
550 m3/hr
COOL & HEAT
RC-12LA
ROT-12LA
3.50 kW
4.00 kW
5.10 A
6.10 A
1.16 kW
1.40 kW
3.02 kW/kW
2.86 kW/kW
10 A
230 V 50 Hz
1.5 L/hr
550 m3/hr
RC-14LA
ROT-14LA
4.00 kW
4.50 kW
6.00 A
7.20 A
1.36 kW
1.65 kW
2.94 kW/kW
2.73 kW/kW
10 A
TNB220FPCM
1,250 g
MFA-14GTCT
MFB-24JTAT
780 r.p.m.
Low speed 400 r.p.m.
650 x 830 x 320 mm
54 kg / 58 kg
Pipe Length 10 m
15 m
20 m
25 m
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
FULL CHARGE
REFRIGERANT CHARGE (R410A)
20 g/m
1,250 g
1,350 g
1,450 g
1,550 g
15 m
25 m
2006.04.28 1
23
5
66
25
0
44
0
580
( 650) (Grille measurement)
650
(Hanging bolt position)
400
(Han
gin
g b
olt
po
sitio
n)
60
6
580
66440
600
(Ceiling opening measurement)
250
60
86
Drain pipe (I.D. 32)
54
46
131
111 47
(unit : mm)
INDOOR UNIT
OUTLINE AND DIMENSIONS
Models :
RC-12LA
RC-14LA
2006.04.28 2
20
650
65
0
35
(Unit : mm)
Models :
ROT-12LA
ROT-14LA
OUTDOOR UNIT
350
320830
650
12
Air flowBottom
603
34
3
2006.05.09 3
Models : RC-12LA / ROT-12LA
42006.05.10
REFRIGERANT SYSTEM DIAGRAM
Models : RC-14LA / ROT-14LA
Cool
Heat
Compressor
Pressure
Switch
Accumulator
OUTDOOR UNIT
Condenser
4-way
Valve
Muffler
Compressor
Expansion
Valve
Refrigerant Pipe
6.35mm (1/4")
Evaporator
Refrigerant Pipe
9.52mm (3/8")
INDOOR UNIT
Strainer
Compressor
Pressure
Switch
Accumulator
OUTDOOR UNIT
Condenser
4-way
Valve
Muffler
Compressor
Expansion
Valve
Refrigerant Pipe
6.35mm (1/4")
Evaporator
Refrigerant Pipe
12.70mm (1/2")
INDOOR UNIT
Strainer
INDOOR UNITS
CIRCUIT DIAGRAM
Models :
RC-12LA
RC-14LA
2006.04.28 5
Models :
ROT-12LA
ROT-14LA
2006.04.28 6
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
BLACK
BLACK
BLACK
WHITE
RED
BLUE
BLACK
BLACK
BLACK
WHITE
RED
WHITE
WHITE
BROWN
BLACK
BLUE
BROWN
BROWN
RED
YE
LL
OW
BL
UE
PU
RP
LE
WH
ITE
BLA
CK
RE
D
YE
LL
OW
OR
AN
GE
RE
D
BR
OW
N
BL
AC
KB
LA
CK
BL
AC
K
GR
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N
WH
ITE
WH
ITE
RE
D
CN11
CN407
CN37
CN38
CN21
CN22
CN23
CN25
W4 W5 W8 W1 W2 W3
CN27
W103
W102
CN11
CN30
TM303
TM304
TM305
TM105TM104W11W10
L1
L2
N1P+
1 2 3 4
12
12
12
12
12
12
654321
7654321
321
654321
1 2 (N) 3 L NTERMINAL
FU
SE
25A
EXPANSION
VALVE COIL-A
FAN CAPACITOR
FAN MOTOR
COMPRESSOR
W
V
U
CAPACITOR
CHOKE COIL
COMPRESSOR
PRESSURE SWITCH
COMPRESSOR
THERMAL SWITCH
THERMISTOR
( DISCHARGE )
THERMISTOR
( PIPE )
THERMISTOR
( OUTDOOR )
THERMISTOR
( HEAT SINK )
FUSE
F4 T 5A-250V
FUSE
F2 T 3.15A-250V
ACTIVE FILTER MODULE
PRINTED CIRCUIT BOARD
E V
F M
4WV
CONNECTOR
230 V
50H
Z
CO
NT
RO
LLE
R P
CB
AS
SY
( M
AIN
PC
B )
IN
DO
OR
P
CB
C
IR
CU
IT
D
IA
GR
AM
RC
-12LA
: K
01A
L-0
40T
HS
E-C
1
RC
-14LA
: K
01A
L-0
40W
HS
E-C
1
2006.0
4.2
87
Mo
de
ls :
RC
-12
LA
RC
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LA
VC
C
AV
CC
P0
0
P01
P17
P13
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P1
5
P16
AV
R
P24
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5
P30
P31
P32
P33
P34
P35
P60
P61
MD
0
MD
1
P44
P43
P42
P41
P45
RS
TX
P27
AG
ND
GN
D
GN
D49
24
13
48
191
61
62
63
64
20
18
15
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55
54
53
52
51
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46
45
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39
38
37
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26
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1156
P63
P62
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P37
P36
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P26
P02
P03
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P06
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P21
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P23
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6B
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-1-A
R
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-XA
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-1-A
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EN
CN
37
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2B
-XA
RK
-1-A
R
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30
1
79
84
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E
CN
11
B
4P
7-V
H-B
CR
1R
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20
2
TE
RM
INA
L
2P
CH
OK
E C
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L=
0.3
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3
0A
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14
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C1
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0.0
33
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<Y
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CO
NT
RO
LLE
R P
CB
AS
SE
MB
LY
RO
T-1
2LA
: K
03A
V-0
501H
UE
-C1
RO
T-1
4LA
: K
03A
V-0
502H
UE
-C1
OU
TD
OO
R P
CB
C
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CU
IT
D
IA
GR
AM
Mo
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ls :
RO
T-1
2L
A
RO
T-1
4L
A
2006.0
4.2
88
ERROR CONTENTS
2. OUTDOOR UNIT
TEST RUNNING
When the air conditioner is run by pressing the remote control
unit test run button, the OPERATION and TIMER lamps flash
slowly at the same time.
1. INDOOR UNIT
CHECK ITEMSOperation can be checked by lighting and flashing of the grille
display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
INDOOR UNIT
OUTDOOR UNIT
Error display
OPERATION
lamp
TIMER
lamp
SWING
lamp
Error contents
Error contents LED (RED)Indoor unit
Model information abnormal
(permanent type)
Indoor unit
Drain abnormal (permanent type)
Indoor fan abnormal
Room air temperature thermistor
open circuit
Room air temperature thermistor
short circuit
Indoor unit
Piping thermistor open circuit
Indoor unit
Piping thermistor short circuit
Outdoor unit circuit board error or
miswiring between outdoor unit
and indoor unit
Outdoor unit discharge tempera-
ture sensor error
Outdoor unit piping sensor error
Outdoor unit temperature sensor
error
Blinks
Blinks
Blinks
Blinks
Serial signal error
Discharge pipe thermistor error
Heat exchanger thermistor error
Outdoor temperature thermistor error
Compressor thermistor error
Pressure switch error
Current trip error
CT error
Compressor position detection error
Compressor starting error
Timer error
Blinks Goes off
Blinks Goes off
1 time blink
2 times blink
3 times blink
4 times blink
7 times blink
8 times blink
10 times blink
11 times blink
12 times blink
13 times blink
14 times blink
Blinks Goes off
Goes off
Blinks
Blinks
Goes off
Goes off
Goes off
Goes off
Goes off
Pulses
4 times
Pulses
6 times
Pulses
2 times
Pulses
3 times
Pulses
5 times
Pulses
5 times
Pulses
3 times
Pulses
4 times
Blinks
Blinks
Blinks
(1) Is there any abnormal noise and vibration during operation?
(2) Will noise, wind or drain water from the unit disturb the
neighbors?
(3) Is there any gas leakage?
(1) Is operation of each button on the remote control unit
normal?
(2) Does each lamp light normally?
(3) Do not air flow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any abnormal noise and vibration during operation?
SWING TIMER OPERATIONMANUAL
AUTO
SWING LAMP
(Orange)
TIMER LAMP
(Green)
OPERATION LAMP
(Red)
2006.05.09 9
Do not operate the air conditioner in the test running state
for a long time.
For the operation method, refer to the operating manual and
perform operation check.
DISASSEMBLY ILLUSTRATION
INDOOR UNITS
Models :
RC-12LA
RC-14LA
411
235
474
462
464
484
495
67
338465
478
138
146
395
411
479797
470
127
484
798
835
836
482
196
160
430
234
301488
457
399
475
469
468240
743
834
187
467
244
465
287
313
476-3
117-3
476-2
476-1
652-1
184-1
965
964
164
990
411
2006.04.28 10
34
629
514
875
236
815
628
381
628
381
381
223
287
185
989-1
989-2
824-3
381
Models :
RC-12LA
RC-14LA
2006.04.28 11
2006.04.28 12
417416 416
392
690
691
694
165
226
692
692
763
705
385
705
690
700
392
692690
691
777
776
776
758
710
93
690196
417
691
876-2
711-2
711-1
Model : CG-E
52
7
73
4
7
14
5
64
2
Models :
ROT-12LA
ROT-14LA
2006.04.28 13
Models :
ROT-12LA
ROT-14LA
2006.04.28 14
273
-1
273-2
13-3
13
-2
34
5-1
346
-1
45-2
45-1
45-3
45
-4
26-2
26-1
346
-2
345-2
85
34
9
17
16
29
33
31
33
4109
411
41
39
55
75
4
46
344
348
335
108
12
36
1
343
34 Capacitor (Fan Motor) 9900284015
67 Rubber 9361279001
117-3 Special Washer M6 0700132247
127 Drain Hose 9359659013
138 Separate Wall-A 9359647003
146 Evaporator Assy-IN 9373214014
160 Drain Pan 9359651000
164 Fan Motor Assy-IN 9601040064
184-1 Thermo. Spring-A 313728262708
185 Rubber Bushing 313005066051
187 Clamp No. 1219 313361271706
196 Clamp SKB-150 313035356905
223 Control Box 9359661016
234 Thermistor Assy-Room 9703299032
235 Thermistor Assy-Pipe 9703297014
236 Controller PCB Assy 9704557933
240 Remote Control Unit 9371190037
244 Pipe Cover 9359646006
287 Cap (Power) 9352173011
301 Clamp NK-2N 313985355201
313 Hooking Wire 9359983002
338 Motor Fixture 9359656005
381 Locking Spacer 313209391506
395 Supporter (Eva. ) 9373179016
399 Air Duct 9359660002
411 9359655008
430 Clamp NK-7N 313095365602
457 Drain Pan Support 9359652007
462 Top Cover Plate 9359642015
464 9359643005
465 9359645009
467 Drain Port 313005415658
468 Special Nut-A (Large) 313005446653
469 Special Nut-B (Small) 313005446759
470 Separate Wall-B 9359648000
474 Turbo Fan 9359658009
475 Turbo Fan Rubber 9366013006
476-1 Special Nut M8 0700005534
476-2 Special Washer 0700132223
476-3 Special Washer 9359954002
478 Sensor M. Bracket 9359654001
479 Float Switch 9900361013
482 Pump Unit 9900360016
484 Hanger Metal 9359644002
488 Drain Pan Plug 9359653004
495 Clamp No. 2U46 9352715006
514 Control Box Cover 9359662006
628 Locking Spacer-B 313005446558
629 EMI Filter 0400197119
652-1 Therm. Holder Pipe 313806262805
743 Remote Control Holder Case 9305642014
797 Separate Wall-C 9359649007
798 Pump Hook Bracket 9359650003
815 Terminal-3P 9900203016
824-3 Fuse 0600222512
834 Wire Cover 9359878001
835 Cushion-A (For Pump) 9352211003
836 Cushion-B (For Pump) 9356084016
875 Filter PCB Assy 9704561213
964 Flare Nut-1/2 -----
965 Flare Nut-B 9351062019
989-1 Cord Clamp-A 9359822011
989-2 Cord Clamp-B 9359823018
990 Distributor Assy 9373034049
9900284015
9361279001
0700132247
9359659013
9359647003
9373214014
9359651000
9601040064
313728262708
313005066051
313361271706
313035356905
9359661016
9703299032
9703297014
9704557940
9371190037
9359646006
9352173011
313985355201
9359983002
9359656005
313209391506
9373179016
9359660002
9359655008
313095365602
9359652007
9359642015
9359643005
9359645009
313005415658
313005446653
313005446759
9359648000
9359658009
9366013006
0700005534
0700132223
9359954002
9359654001
9900361013
9900360016
9359644002
9359653004
9352715006
9359662006
313005446558
0400197119
313806262805
9305642014
9359649007
9359650003
9900203016
0600222512
9359878001
9352211003
9356084016
9704561213
9373267010
9351062019
9359822011
9359823018
9373034049
When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.
INDOOR UNIT
Ref.
No.Description
RC-12LA RC-14LA CG-E
Ord.
Q'ty
Part No.
PARTS LIST
Supporter-A
Body-A
Body-B
Ref.
No.Description
Ord.
Q'ty
93 Filter 9359632009
165 Motor Cover 9359623014
196 Clamp SKB-150 313035356905
226 Motor Gear 9359629009
385 Indicator PCB Assy 9702224011
9359622017392 Cover-A
416 Insulation (Panel)-A 9359620006
417 Insulation (Panel)-B 9359621003
9359626008
9359627005
690 Joint-A
691 Joint-B
692 Joint Shaft 9359625001
694 Cam Gear 9359628002
9359619017700 Panel
705 Louver 9374951017
710 Intake Grille 9360543011
711-1 Filter Clamp-A 9359634003
711-2 Filter Clamp-B 9359635000
763 Receiver Cover 9359630005
776 Grille Stopper 9359633013
777 Grille Hook 9359761006
876-2 Step Motor-V 9900362027
758 Decoration Plate-A 9360862013
Part No.
GRILLE ASSY
2006.04.28 15
When you order parts, please make a photocopy of this page and
fill the number of the parts in the "Order" column.
2 Fan Guard 9371187013 9371187013
5 Front Panel, Painted 9371924014 9371924014
7 Connector Cover (Cabinet) 9366398004 9366398004
12 Base Assy, Painted 9371920078 9371920078
13-2 2-Way Valve 9372204054 9372204023
13-3 3-Way Valve 9372205051 9372205075
14 Valve Cover 9372796016 9372796016
15 Condenser Sub Assy 9372313183 9372313183
16 Condenser Assy 9372181096 9372181096
17 Thermistor Holder Pipe 313714262805 313714262805
26-1 Compressor Cover-A 9373730019 9374430055
26-2 Compressor Cover-B 9373730026 9374431052
29 Separate Wall 9372795019 9372795019
31 Controller PCB Assy 9705285064 9705285071
---- ACTPM 9703457012 9703457012
---- Capacitor, Elec. 9705387010 9705387010
33 Control Cover 9372792018 9372792018
---- Fuse 0600086039 0600086039
---- Fuse Holder 0501454012 0501454012
---- Capacitor, Plastic 9900270049 9900270049
---- Terminal-5P 9900203023 9900203023
---- Terminal-2P 9701971015 9701971015
39 Propeller Fan Assy 9366378013 9366378013
41 Fan Motor Assy-IN 9601671046 9601671046
45-1 Motor Bracket 9371929019 9371929019
45-2 Motor Bracket-Top 9371931012 9371931012
45-3 Motor Bracket-Center 9371930015 9371930015
45-4 Motor Bracket-Bottom 9371932019 9371932019
46 Compressor Assy 9373262015 9373262015
55 Special Nut M8 9355091008 9355091008
64 Side Panel-L, Painted 9371926018 9371926018
---- Hex. Bolt Socket 0700145148 0700145148
85 Valve Plate, Painted 9371928012 9371928012
108 Rubber Seat (For Comp. ) 9358080009 9358080009
109 Terminal Cover (For Comp. ) 9373264019 9373264019
---- Clip (Cable) 9352715006 9352715006
---- BR Sheet 9363708042 9363708042
---- Relay 9900117016 9900117016
273-1 Strainer Assy 9372524015 9372524015
273-2 Joint Pipe (2-Way)-A 9373729549 9373729495
334 Accumulator 9368391003 9368391003
335 Accumulator Holder Rubber 9354022010 9354022010
343 Solenoid 9900165079 9900165079
344 4-Way Valve 9900163013 9900163013
345-1 Muffler 9372369029 9372369029
345-2 Joint Pipe (3-Way) 9373729556 9373729501
346-1 Expansion Valve Assy 9373729518 9373729518
346-2 Coil (Expansion Valve) 9900057022 9900057022
348 Pressure Switch Assy 9373729044 9373729044
349 Capillary Assy 9373729433 9373729433
361 Accumulator Support Assy 9372252017 9372252017
411 Gasket 9373266013 9373266013
527 Protective Net 9371934013 9371934013
734 Top Plate 9371925011 9371925011
754 Rubber Washer 9358078006 9358078006
---- Compressor Presure Switch 9900186012 9900186012
---- Compressor Thermal Switch 9373263012 9373263012
---- Discherge Temperature Thermistor 9704219039 9704219039
---- Heat Exchanger Thermistor 9900374020 9900374020
---- Outdoor TemperatureThermistor 9900378011 9900378011
---- Heat Sink Thermistor 9900195014 9900195014
2006.04.28 16
OUTDOOR UNIT
Ref.
No.Description
ROT-12LA ROT-14LA
Ord.
Q'ty
Part No.
Part No.
OUTDOOR UNIT ACCESSORIES
Name and Shape
313166024302
9303029015
Drain cap
Drain pipe
9370244007
Adapter D (1/2" 3/8")
12.7mm 9.52mm
Application
Application
Name and Shape Application Part No.
Part No.
9350716029
9352766015
313005446653
313005446759
9371190037
9360256003
0600185534
9305642014
0700019098
INDOOR UNIT ACCESSORIES
Name and Shape
0700139116
0700132216
9360047007
GRILLE ASSY ACCESSORIES
Coupler heat insulation For indoor side
pipe joint
Special nut A
(large flange)
For installing
indoor unit
Special nut B
(small flange)
For installing
indoor unit
Remote control unit Use for air conditioner
operation
Battery
(penlight)
For remote control unit
Remote control unit holder For mounting the remote
control unit
Tapping screw For remote control unit
holder installation
Bolt For opening the
refrigerant valve on the
outdoor unit
Washer For mounting grille
Blower cover insulation For discharged air
For use when connecting
model 12,000 BTU/h
For outdoor unit drain
piping work
[Heat & Cool model
(Reverse cycle) only]
Template For ceiling hole cutting
STANDARD ACCESSORIES
( 3 x 12)
2006.05.09 17
0603G3054