Carrier 42CJR024-723 User manual

42CJR024-723 / 38CJR024-723
42CJR018-723 / 38CJR018-723
42TAR024X-723 / 38TAR024X-723
42TAR018-723 / 38TAR018-723
SERVICE MANUAL
AIR CONDITIONER
SPLIT WALL TYPE
42HNR024-713 / 38HNR024-713
42HNR018-713 / 38HNR018-713
FILE NO. SVM-05010-2
18 Class
(Heat pump model)
24 Class18 Class
(Cooling only model)
Revised Aug, 2005

CONTENTS
1. SPECIFICATIONS
2. CONSTRUCTION VIEWS
2-1 Indoor Unit (42CJR024-723, 42TAR024X-723, 42TAR018-723)
2-2 Outdoor Unit (42CJR018-723, 42HNR018-713, 42HNR024-713)
2-3 Outdoor Unit (38CJR024-723, 38TAR024X-723, 38TAR018-723, 38HNR024-713)
2-4 Outdoor Unit (38CJR018-723)
3. WIRING DIAGRAM
3-1 42CJR024-723 / 38CJR024-723, 42TAR024X-723 / 38TAR024X-723
3-2 42CJR018-723 / 38CJR018-723
4. SPECIFICATION OF ELECTRICAL PARTS
4-1 Indoor Unit (42CJR024-723, 42CJR018-723, 42TAR024X-723, 42TAR018-723)
4-2 Indoor Unit (42HNR024-713, 42HNR018-713)
4-3 Outdoor Unit (38CJR024-723, 38TAR024X-723)
4-4 Outdoor Unit (38CJR018-723)
5. REFRIGERATION CYCLE DIAGRAM
5-1 42CJR024-723 / 38CJR024-723, 42TAR024X-723 / 38TAR024X-723
5-2 42HNR024-713 / 38HNR024-713
5-3 42CJR018-723 / 38CJR018-723
6. CONTROL BLOCK DIAGRAM
7. OPERATION DESCRIPTION
7-1 Outline of Air Conditioner Control
7-2 Description of Operation Circuit
7-3 High-Temperature Limit Control
7-4 Low-Temperature Limit Control
7-5 Defrost Operation
7-6 Auto Restart Function
3-442HNR018-713 / 38HNR018-713
3-542HNR024-713 / 38HNR024-713
4-5 Outdoor Unit (38TAR018-723)
4-6Outdoor Unit (38HNR024-713)
FILE NO. SVM-05010
– 1–
5-442TAR018-723 / 38TAR018-723
5-542HNR018-713 / 38HNR018-713
6.1 42CJR024-723, 42CJR018-723, 42TAR024X-723, 42TAR018-723
6.2 42HNR024-713, 42HNR018-713
3-342TAR018-723 / 38TAR018-723
2-5Outdoor Unit (38HNR018-713)
4-7Outdoor Unit (38HNR018-713)
7-7Filter Check Lamp

–2–
9. TROUBLESHOOTING CHART
9-1 Troubleshooting Procedure
9-2 Basic Check Items
9-3 Primary Judgement
9-4 Self-Diagnosis by Remote Control (Check Code)
9-5 How to Diagnose Faulty Parts
9-6 Troubleshooting for Indoor Unit
9-7 Troubleshooting for Wiring (Interconnect cable and Serial Signal Wire)
9-8 Troubleshooting for P.C. Board
9-9 Troubleshooting for Remote Control
10. PART REPLACEMENT
10-1 Indoor Unit
10-2 Outdoor Unit (38CJR024-723, 38TAR024X-723, 38TAR018-723)
10-3 Outdoor Unit (38CJR018-723)
11. EXPLODED VIEWS AND PARTS LIST
11-1 Indoor Unit (E - Parts Assy)
11-2 Indoor Unit
11-3 Outdoor Unit (38CJR024-723, 38TAR024X-723)
11-4 Outdoor Unit (38TAR018-723)
10-4 Outdoor Unit (38HNR024-713)
10-5 Outdoor Unit (38HNR018-713)
FILE NO. SVM-05010
11-5 Outdoor Unit (38CJR018-723)
11-6 Outdoor Unit (38HNR024-713)
11-7 Outdoor Unit (38HNR018-713)
8. INSTALLATION PROCEDURE
8-1 Safety Cautions
8-2 Installation Diagram of Indoor and Outdoor Units
8-3 Installation
8-4 Indoor Unit
8-5 Outdoor Unit
8-6 How to Set Remote Control Selector Switch
8-7 Others

– 3 –
1. SPECIFICATIONS
MODEL 42CJR024-723 / 38CJR024-72342TAR024X-723 / 38TAR024X-723
ITEM Cooling
Capacity kW 220V 240V 220V
6.40 6.45 6.40
Phase 1∅
Power source V 220 – 240 220
Hz 50
Power consumption W2420 25102250
Power factor %989295
220V240V220V
R unning current A 0.3/10.90.3/11.1 0.3/10.5
Indoor/Outdoor
Starting current A67
Moisture removal lit/h 2.7
Noise Indoor (H/M/L) dB 45/41/37
Outdoor (220 – 240V) dB 56-57 56
Refrigerant Name of refrigerant R22
Rated amount kg 1.70
Refrigerant control Capillary tube
Gas side size mm ∅15.88
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*1
(One way) 25*2
Maximum height m10
difference
INDOOR UNIT 42CJR024-72342TAR024X-723
Height mm 298
Dimensions Width mm 998
Depth mm 208
Net weight kg 13
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 900
Air volume Medium fan m3/h 750
Low fan m3/h 625
Fan motor output W 30
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT 38CJR024-72338TAR024X-723
Height mm 690
Dimensions Width mm 880
Depth mm 310
Net weight kg 58
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 3380 3560 3380
Fan motor output W 65
Compressor Model PH400X3CS-4KT1
Output W 1800
Safety device IOL
Louver type Automatic louver
Usable outdoor temperature range °C21 ~ 43
FILE NO. SVM-05010
Note *1 Chargeless pipe
*2 Maximum pipe

– 4 –
MODEL 42CJR018-723 / 38CJR018-72342TAR018-723 / 38TAR018-723
ITEM Cooling
Capacity kW 220V 240V 220V
5.20 5.255.10
Phase 1∅
Power source V 220 – 240 220
Hz 50
Power consumption W1920 2000 1560
Power factor %928698
220V 240V 220V
Running current A 0.2/9.25 0.2/9.50 0.3/6.94
Indoor/Outdoor
Starting current A42 42
Moisture removal lit/h 2
Noise Indoor (H/M/L) dB 42/39/35
Outdoor (220 – 240V) dB 51 52 56
Refrigerant Name of refrigerant R22
Rated amount kg 1.17 1.47
Refrigerant control Capillary tube
Gas side size mm ∅12.7 ∅15.88
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*1
(One way) 20*2
Maximum height m8
difference
INDOOR UNIT 42CJR018-72342TAR018-723
Height mm 298
Dimensions Width mm 998
Depth mm 208
Net weight kg 13
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 750 900
Air volume Medium fan m3/h 667
Low fan m3/h 543
Fan motor output W 30
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT 38CJR018-72338TAR018-723
Height mm 550 690
Dimensions Width mm 780 880
Depth mm270310
Net weight kg 4151
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 21202200 3380
Fan motor output W 42 65
Compressor Model PH340X3C-4KT1 PH290X2C-4FT1
Output W1500 1700
Safety device IOL
Louver type Automatic louver
Usable outdoor temperature range °C21 ~ 43
FILE NO. SVM-05010
45/39/33
Note *1 Chargeless pipe
*2 Maximum pipe

– 5–
FILE NO. SVM-05010
MODEL
42HNR024-713
42HNR018-713
38HNR024-713
38HNR018-713
ITEM Cooling Heating Cooling Heating
Capacity kW
220 V 240 V 220 V 240 V 220 V 240 V
220 V
240 V
6.30 6.30 6.80 6.90 5.05 5.05 5.80 5.90
Phase ∅1
Power source V 220 −240
Hz 50
Power consumption W
2430 2510 2390 2490 1920 2040 1800 1950
Power factor % 96 92 94 90 95 88 94 86
220 V 240 V 220 V 240 V 220 V 240 V 220 V 240 V
Running current A0.3/
0.3/
0.3/
0.3/
0.2/
0.2/
0.2/
0.2/
Indoor/Outdoor 11.2 11.1 11.2
11.28
9.0 9.5 8.5 9.3
Starting current A
60
45
Moisture removal lit/h 2.5 2.0
Noise Indoor (H/M/L) dB 45/41/37 42/39/35
Outdoor (220 −240V) dB
56-57
57-58
52-53 53-54
Refrigerant Name of refrigerant R22
Rated amount kg 1.75 1.17
Refrigerant control Capillary tube
Gas side size mm ∅15.88 ∅12.7
Connection type Flare connection
Liquid side size mm ∅6.35
Interconnection Connection type Flare connection
pipe Maximum length m15*1
(One way) 25*220*2
Maximum height 10 8
difference
INDOOR UNIT 42HNR024-71342HNR018-713
Height mm 298
Dimensions Width mm998
Depth mm220
Net weight kg 13
Evaporator type Finned tube
Indoor fan type Cross flow fan
High fan m3/h 900
750
800
Air volume Medium fan m3/h 750
790
667
708
Low fan m3/h 625
667
543
584
Fan motor output W 30
Air filter Honeycomb woven filter with PP frame
OUTDOOR UNIT 38HNR024-71338HNR018-713
Height mm 690 538
Dimensions Width mm880 830
Depth mm 310 300
Net weight kg
6154
Condenser type Finned tube
Outdoor fan type Propeller fan
Airflow volume m3/h 3380 3560 2105 2310
Fan motor output W 65
Compressor Model 2JS386D5BB02 2JS350D5A02
Output W
1800
1700
Safety device
IOL, Td Sensor IOL, Td Sensor
Louver type Automatic louver
Usable outdoor temperature range °C 21 ~ 43
−10 ~ 24
21 ~ 43 −10 ~ 24
m
298
998
208
13
Note *1 Chargeless pipe
*2 Maximum pipe

Note : 2
Charge refrigerant according to the table below.
extra refrigerant
*2NeedtochargeOver 15 mup to 25 m(30 g/m)
Over 15 mup to 20 m(20 g/m)
extra refrigerant
Refrigerant 42CJR024-723 / 38CJR024-72342CJR018-723 / 38CJR018-723
42TAR024X-723 / 38TAR24X-723
42HNR024-713 / 38HNR024-713
42TAR018-723 / 38TAR18-723
42HNR018-713 / 38HNR018-713
*1 No need to charge 15 m or less 15 m or less
Note : 1
•Capacity is based on the following temperature conditions.
Temperature Condition JIS B8615-1
Cooling Heating
Indoor unit inlet air temperature
(DB) 27°C20°C
(WB) 19°C12°C
Outdoor unit inlet air temperature
(DB) 35°C7°C
(WB) 24°C6°C
FILE NO. SVM-05010
– 6–

– 7–
2. CONSTRUCTIONVIEWS
2-1.Indoor Unit (42CJR024-723,42TAR024X-723,42TAR018-723)
55 or more
100
40
48
450
20
20
48
100
75 65
50
998
51
208
850
298
775
50
998
298
10
763.5
5555 55 41
29
Knock out system Knock out system
Connecting pipe (0.39 m)
(Flare ∅15.88)
Drain hose (0.54 m)
Connecting pipe (0.49 m)
(Flare ∅6.35)
(For stud bolt ∅6)
(For stud bolt ∅8 −∅10)
∅65
Installation
Plate outline
Minimum distance to ceiling
Outline of indoor unit
∅65
Wireless remote control
54 16
135
Back body
Front panel
Grille inlet
FILE NO. SVM-05010

– 8–
2-2.Outdoor Unit (42CJR018-723, 42HNR018-713, 42HNR024-713)
55 or more
100
40
48
450
20
20
48
100
75 65
50
998
51
208
850
298
775
50
998
298
10
763.5
5555 55 41
29
Knock out system Knock out system
Connecting pipe (0.39 m)
(Flare ∅12.7)
Drain hose (0.54 m)
Connecting pipe (0.49 m)
(Flare ∅6.35)
(For stud bolt ∅6)
(For stud bolt ∅8 −∅10)
∅65
Installation
Plate outline
Minimum distance to ceiling
Outline of indoor unit
∅65
Wireless remote control
54 16
135
Back body
Front panel
Grille inlet
FILE NO. SVM-05010

– 9–
2-3.Outdoor Unit (38CJR024-723,38TAR024X-723,38TAR018-723,38HNR024-713)
120
63.8
340
600
27
50
690
880 74
140
88
310
340
340 (pitch) 12
12
364
A
∅12x18 hole
ADetail Drawing
∅25 Drain outlet
52
Handle
Installation dimension
600
100 or more 100 or more
600 or more
600 or more
Air outlet
Air inlet
Electric Parts cover
Liquid side (Flare ∅6.35)
Gas side (Flare ∅15.88)
Service Port
600
340
23
68
Handle
4-∅12x18
for ∅8 −∅10 anchor bolt
4-∅12x18 holes (for ∅8 −∅10 anchor bolt)
FILE NO. SVM-05010

−
10
−
FILE NO. SVM-05010
2-4.Outdoor Unit (38CJR018-723)
310
310 302
102
310
302
302
530
265
600
ADetail Drawing (Back Leg)
A
BDetail Drawing (Front Leg)
52
R15
32.5 115 125
R5.5
∅30 Drain outlet
FAN GUARD
36
∅6 Hole
2-∅11x14 Hole
(For ∅8-∅10 anchor bolt)
∅436
4x∅11 Long holes (For ∅8-∅10 anchor bolt)
∅11x14 Hole
∅6 Hole
36
52
310
330
R15
270 600 90
780 62
COVER PV
Electrical
part cover
Liquid side
(Flare ∅6.35)
Gas side
(Flare ∅12.7)
13 Series
Service port
600 or more
100 or more
600 or more
100 or more
325
600
Air inlet
Air outlet
Installation dimension
120
75
54
B
Z
ZView

–11 –
FILE NO. SVM-05010
2-5.Outdoor Unit (38HNR018-713)
A
ADetail Drawing

∅
6 hole
R10

∅
11x14 hole

∅
25 Drain outlet
Fan guard

Electric Parts cover
Liquid side (Flare
∅
6.35)
Gas side (Flare
∅
12.7)
Installation dimension
100 or more Air inlet 600 or more
100 or more
Air inlet
Air
outlet
600 or more
600
50 35
600
344
325
91 54
60
50
90
600
830
90
120
52
23
325
Handle
538
300
Service Port
4x∅11x14
for ∅8 −∅10
anchor bolt
8-∅6 holes
(for fixing outdoor unit)
6-∅11x14 holes (for ∅8 −∅10 anchor bolt)

−12−
3. WIRING DIAGRAM
3-1.42CJR024-723 / 38CJR024-723, 42TAR024X-723 / 38TAR024X-723
A2 A1
52C
1/L1
2/T1
3/L2 4/T2
5/L3 6/T3
COMPRESSOR
WHI
PNK BLK
C
S
R
CAPACITOR
CAPACITOR
WHI
RED
FAN MOTOR
BLK
COMPRESSOR TERMINAL
C
RS
OUTDOOR
TERMINAL
BLOCK
FILE NO. SVM-05010-1
LN3
12
GRN&YEL
RED
RED
RED
RED
BLK
BLK CHASSIS
GRY
POWER SUPPLY
220 −
240 V ~ 50 Hz
(For 38CJR024-723)
220 V ~ 50 Hz
(FOR 38TAR024X-723)
SPARK KILLER
MAGNETIC CONTACTOR
BLK BLK
RED
i
i
UNIT
UNIT
OUTDOOR
105 64321 78 9
5 98
7
1 2 3 4 6 10
YEL
GRY
BRW
TEMP FUSE
145 C
6
6
5
5
4
4
13
2
13
2
Control
Fan motor
circuit
Power supply
circuit
(TC)
sensor
Heat exchanger
(TA)
sensor
Thermo.
1
12
CN03
BLK
2
BLK
BLK
2
BLK
CN01
21
1
MAIN P.C. BOARD
(WP-003)
CN27
CN31
INDOOR
BRW
6
6
BLU BLU BLU BLU BLU BLU BLU BLU BLU
10
98
7
1 2 3 4 65 10
and Indication parts
5 64 CN13 321 78 9
CN25
P04
GRN&YEL
block
terminal
Indoor
BLK
WHI
Varistor
250V
6.3A
DSA Varistor
motor
Louver
BLU
ORN
5
5 2
23
3
1
1
RED
YEL
CN07
PNK
4
4
F01
Infrared rays receive
CN30
3
2
1
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
ORN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
COLOR IDENTIFICATION
PNK : PINK

i
LN
3
12
i
GRN&YEL
RED
RED
GRY
RED
BLK
BLK
BLK
BLK
GRN&YEL
CHASSIS
POWER SUPPLY
220 −240 V ~ 50 Hz
MAGNETIC
CONTACTOR
A1
A2
UVW
RST
SPARK KILLER
FAN MOTOR
WHI BLK
RED
RED
CAPACITOR
WHI BLK
PNK
S
R
C
CAPACITOR
COMPRESSOR
RED
OUTDOOR
TERMINAL
BLOCK
COMPRESSOR TERMINAL
–13
3-2. 42CJR018-723 / 38CJR018-723
R
C
S
–
(or A)
(or B)
FILE NO. SVM-05010-1
UNIT
UNIT
105 64321 78 9
5 98
7
1 2 3 4 6 10
YEL
GRY
BRW
TEMP FUSE
145 C
6
6
5
5
4
4
13
2
13
2
Control
Fan motor
circuit
Power supply
circuit
(TC)
sensor
Heat exchanger
(TA)
sensor
Thermo.
1
12
CN03
BLK
2
BLK
BLK
2
BLK
CN01
21
1
MAIN P.C. BOARD
(WP-003)
CN27
CN31
INDOOR
BRW
6
6
BLU BLU BLU BLU BLU BLU BLU BLU BLU
10
98
7
1 2 3 4 65 10
and Indication parts
5 64 CN13 321 78 9
CN25
P04
GRN&YEL
block
terminal
Indoor
BLK
WHI
Varistor
250V
6.3A
DSA Varistor
motor
Louver
BLU
ORN
5
5 2
23
3
1
1
RED
YEL
CN07
PNK
4
4
F01
Infrared rays receive
CN30
3
2
1
OUTDOOR
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
ORN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
COLOR IDENTIFICATION
PNK : PINK

−14 −
3-3.42TAR018-723 / 38TAR018-723
i
LN
i
GRN&YEL
RED
RED
RED
RED
BLK
BLK CHASSIS
GRY
POWER SUPPLY
220 V ~ 50 Hz
SPARK KILLER
MAGNETIC CONTACTOR
BLK BLK
RED
A1 A2
52C
R U
SV
TW
COMPRESSOR
WHI
PNK BLK
C
S
R
CAPACITOR
CAPACITOR
WHI
RED
FAN MOTOR
BLK
COMPRESSOR TERMINAL
OUTDOOR
TERMINAL
BLOCK
OUTDOOR
UNIT
FILE NO. SVM-05010-1
R
C
S
UNIT
105 64321 78 9
5 98
7
1 2 3 4 6 10
YEL
GRY
BRW
TEMP FUSE
145 C
6
6
5
5
4
4
13
2
13
2
Control
Fan motor
circuit
Power supply
circuit
(TC)
sensor
Heat exchanger
(TA)
sensor
Thermo.
1
12
CN03
BLK
2
BLK
BLK
2
BLK
CN01
21
1
MAIN P.C. BOARD
(WP-003)
CN27
CN31
INDOOR
BRW
6
6
BLU BLU BLU BLU BLU BLU BLU BLU BLU
10
98
7
1 2 3 4 65 10
and Indication parts
5 64 CN13 321 78 9
CN25
P04
GRN&YEL
block
terminal
Indoor
BLK
WHI
Varistor
250V
6.3A
F01
DSA Varistor
motor
Louver
BLU
ORN
5
5 2
23
3
1
1
RED
YEL
CN07
PNK
4
4
Infrared rays receive
CN30
3
2
1
123
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
ORN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
COLOR IDENTIFICATION
PNK : PINK

DISCHARGE
PIPE
SENSOR (TD)
HEAT
EXCHANGER
SENSOR (TE)
CN08
CN07 BLU
BLU
BLK
BLK
11
2
33
11
2
33
i
LN3
12
i
FERRITE CORE
GRN&YEL
RED
RED
BLK
BLK
MAGNETIC
CONTACTOR
RA1
A2
52C
U
S
V
T
W
PNK
WHI
COMPRESSOR TERMINAL
BLK
S
R
CWHI BLK BLK
COIL FOR
4 WAY VALVE
RED
RED
RED
CAPACITOR
(1/L1)
(2/T1)
(3/L2)
(4/T2)
(5/L3)
(6/T3)
CAPACITOR
BLK
BLK
WHI
RED CN01
CN05
GRY
1
3
5
7
9
1
3
5
7
9
GRN&YEL
CHASSIS
TRANSFORMER
BLK
BLK
RED
RED
11
33
11
33
2
CN11
BLU
YEL
1
3
1
3
1
13
CN02
BLU
BLU
11
33
CN03
F01
250VAC T6. 3A
CR11
CR12
CR13
RY07
RY05
RY06
SG01
CN06
TNR
R74
TNR
R73
MAIN P.C. BOARD (MCC-890)
C OMP R E S S OR F AN MO T OR
3-4.42HNR018-713 /38HNR018-713
FILE NO. SVM-05010-1
R
C
S
10
10
98
7
1 2 3 4 65 10
Infrared rays receive
5 64 CN13 321 78 9
9871 2 3 CN25
P04BLK
4 6
WHI
5
250V6.3A
F01
DSA Varistor
motor
Louver
BLU
ORN
5
5 2
23
3
1
1
RED YEL
CN07
PNK
4
4
98 1071 2 3
and Indication parts
4 65
YEL
GRY
BRW
TEMP FUSE
145 C
6
6
5
5
4
4
13
2
13
2
+5 VDC
+12 VDC
Serial Signal
circuit
MAIN P.C. BOARD
(WP-003)
CN23
CN31
CN30
BRW
6
6
BLU BLU BLU BLU BLU BLU BLU BLU BLU
WP-003
123
−15−
220 − 240V ~ 50 Hz
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
ORN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
COLOR IDENTIFICATION
PNK : PINK

DISCHARGE
PIPE
SENSOR (TD)
HEAT
EXCHANGER
SENSOR (TE)
CN08
CN07 BLU
BLU
BLK
BLK
11
2
33
11
2
33
i
LN3
12
i
FERRITE CORE
GRN&YEL
RED
RED
BLK
BLK
MAGNETIC
CONTACTOR
RA1
A2
52C
U
S
V
T
W
PNK
WHI
COMPRESSOR TERMINAL
BLK
S
R
CWHI BLK BLK
COIL FOR
4 WAY VALVE
RED
RED
RED
CAPACITOR
(1/L1)
(2/T1)
(3/L2)
(4/T2)
(5/L3)
(6/T3)
CAPACITOR
BLK
BLK
WHI
RED CN01
CN05
GRY
1
3
5
7
9
1
3
5
7
9
GRN&YEL
CHASSIS
TRANSFORMER
BLK
BLK
RED
RED
11
33
11
33
2
CN11
BLU
YEL
1
3
1
3
1
13
CN02
BLU
BLU
11
33
CN03
F01
250VAC T6. 3A
CR11
CR12
CR13
RY07
RY05
RY06
SG01
CN06
TNR
R74
TNR
R73
MAIN P.C. BOARD (MCC-890)
COMPRESSOR FAN MOTOR
3-5.42HNR024-713 / 38HNR024-713
FILE NO. SVM-05010-1
R
C
S
10
10
98
7
1 2 3 4 65 10
Infrared rays receive
5 64 CN13 321 78 9
9871 2 3 CN25
P04BLK
4 6
WHI
5
250V6.3A
F01
DSA Varistor
motor
Louver
BLU
ORN
5
5 2
23
3
1
1
RED YEL
CN07
PNK
4
4
98 1071 2 3
and Indication parts
4 65
YEL
GRY
BRW
TEMP FUSE
145 C
6
6
5
5
4
4
13
2
13
2
+5 VDC
+12 VDC
Serial Signal
circuit
MAIN P.C. BOARD
(WP-003)
CN23
CN31
CN30
BRW
6
6
BLU BLU BLU BLU BLU BLU BLU BLU BLU
WP-003
123
−16−
220 − 240V ~ 50 Hz
BRW : BROWN
RED : RED
WHI : WHITE
YEL : YELLOW
BLU : BLUE
BLK : BLACK
GRY : GRAY
ORN : ORANGE
GRN : GREEN
GRN&YEL : GREEN & YELLOW
COLOR IDENTIFICATION
PNK : PINK

– 17–
No. Parts name Type Specifications
1Fan motor (for indoor) AFS-220-31A AC 200V, 31W
2Thermo sensor (TA-sensor) ——— 10 kΩat 25°C
3Micro Power Model (M01) µRW1260 V DC 390 V, Secondary DC 12 V
4Microcontroller TMP87CM40AN
5 Heat exchanger sensor ——— 10 kΩat 25°C
(TC-sensor)
6Line filter (L01)LC*SS11V-06270 27 mH, 600mA
7Diode (DB01) D3SBA60 4 A, 600 V
8Capacitor (C63)KMN400VSSN47M22S 4.74µF, 400V
9Fuse (F01) BET6.3A T6.3A, 250 V
10Varistor (R21, R22) 15G561K 560 V
11Resistor (R319)RF-2TK5R65.6Ω, 2W
12Louver motor MP35EA12 Output (Rated) 2 W, 10 poles, 1 phase,
DC 12 V
4. SPECIFICATION OF ELECTRICAL PARTS
4-2. Indoor Unit (42HNR024-713, 42HNR018-713)
FILE NO. SVM-05010
4-1. Indoor Unit (42CJR024-723, 42CJR018-723, 42TAR024X-723, 42TAR018-723)
No. Parts name Type Specifications
1Fan motor (for indoor) AFS-220-31A AC 200 − 240V, 31W
2 Thermo sensor (TA-sensor) ——— 10 kΩat 25°C
3Micro Power Module (M01) µRM1260V DC 390 V, Secondary DC 12 V
4 Microcontroller TMP87CM40AN
5 Heat exchanger sensor ——— 10 kΩat 25°C
(TC-sensor)
6Line filter (L01) LC*SS11V-06270 27mH, 600mA
7 Diode (DB01) D3SBA60 4 A, 600 V
8Capacitor (C63)KMH400VSSN47M22S 4.7µF, 400 V
9Fuse (F01) BET6.3A T6.3 A, 250 V
10Varistor (R21, R22) 15G561K 560 V
11 Resistor (R319) RF-2TK5R6 5.6Ω, 2 W
12 Louver motor MP35EA12 Output (Rated) 2 W, 10 poles, 1 phase,
DC 12 V
13Relay : (RY04) G5NB-1A Coil DC 12V, 16.7mA, Contact AC 250V, 1A

– 18–
FILE NO. SVM-05010
No. Parts name Type Specifications
Output (Rated) 2200 W, 2 poles, 1 phase, 220 -240V, 50 Hz
1Compressor PH400X3CS-4KT1 Winding resistance(Ω)C-R C-S
(at 20°C) 1.13 2.10
Output (Rated) 65 W, 6 poles, 1 phase, 220 -240V, 50 Hz
2Fan motor (for outdoor) KFG6-71SB5P-T Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C 64.4 127.4
3Running capacitor 451355L AC 450 V, 3.5µF
(for fan motor)
4Running capacitor BUM44X4505B AC 440 V, 45 µF
(for compressor)
5Magnetic contactor A35 220 -240V, 50 Hz
4-3. Outdoor Unit (38CJR024-723, 38TAR024X-723)
No. Parts name Type Specifications
Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240V, 50 Hz
1Compressor PH340X3C-4KT1 Winding resistance (Ω)C-R C-S
(at 20°C) 1.46 2.47
Output (Rated) 42 W, 6 poles, 1 phase, 220 – 240V, 50 Hz
2Fan motor (for outdoor) WLF-240-42A-1 Winding resistance (Ω)Red-BlackWhite-Black
(at 20°C) 188 289
3Running capacitor 451155L AC 450 V, 1.5µF
(for fan motor)
4Running capacitor BUM44X4505B AC 440 V, 45µF
(for compressor)
5 Magnetic contactor CLK-26J 220 – 240 V, 50 Hz
4-4. Outdoor Unit (38CJR018-723)

No. Parts name Type Specifications
Output (Rated) 1500 W, 2 poles, 1 phase, 220 – 240V, 50 Hz
1Compressor PH290X2C-4FT1 Winding resistance (Ω)C-R C-S
(at 20°C) 1.713.09
Output (Rated) 65 W, 6 poles, 1 phase, 220 – 240V, 50 Hz
2 Fan motor (for outdoor) KFG6-71SB5P-T Winding resistance (Ω) Red-Black White-Black
(at 20°C) 64.4 127.4
3Running capacitor 451355L AC 440V, 3.5µF
(for fan motor)
4Running capacitor BUM44X3505A AC 440V, 45µF
(for compressor)
5Magnetic contactor CLK-26J 220 – 240 V, 50 Hz
FILE NO. SVM-05010
– 19–
4-5. Outdoor Unit (38TAR018-723)
No. Parts name Type Specifications
Output (Rated) 2200 W, 2 poles, 1 phase, 220 −240V, 50 Hz
1 Compressor 2JS386D5BB02 Winding resistance ( Ω) C-R C-S
(at 20°C) 0.886 1.979
Output (Rated) 65 W, 6 poles, 1 phase, 220 −240 V, 50 Hz
2 Fan motor (for outdoor) KFG6-71SB5P-T1 Winding resistance (Ω) Red-Black White-Black
(at 20°C) 64.4 127.4
3Running capacitor 451355L AC 450 V, 3.5µF
(for fan motor)
4Running capacitor BUM44X6005C AC 440 V, 60µF
(for compressor)
5Solenoid coil VHV (STF) AC 220 −240 V
(for 4-way valve)
6 Thermo sensor TE / TD 10 kΩ at 25°C / 50 kΩat 25°C
7 Magnetic contactor A35 220 −240 V, 50 Hz
8 Transformer TT-05 220 −240 V
9 Microcontroller TMP47C840N
10 Varistor (R73, R74, R86) 15G471K 470 V
11 Fuse (F01) MT3 T6.3 A, 250 V
4-6. Outdoor Unit (38HNR024-713)