Comfort Star CHD12CA-C User manual

ComfoStar®
Serv i ce Manual
Outdoor Unit:CHD12CA-C,CHD18CD-C,CHD24CD-C,
CHD30CD-C,CHD36CD-C,CHD48CD-C
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1
P
Part 1 General Information .................................. 2
1. Model Names of Outdoor Units .............................. 2
2. External Appearance .............................................. 2
3. Features ................................................................. 3
Part 2 Outdoor Units ............................................ 4
1.Specifications .......................................................... 4
2.Dimensions ............................................................. 7
3.Service Space ......................................................... 8
4.Piping Diagram ....................................................... 8
5.Wiring Diagrams ..................................................... 9
6.Operation Limits .................................................... 11
7. Exploded View ..................................................... 12
8.Sound Levels ........................................................ 21
9.Trouble Shooting ................................................... 22
Part 3 Installation ................................................ 24
1.Precaution on Installation ...................................... 24
2.Vacuum Dry and Leakage Checking ..................... 25
3.Additional Refrigerant Charge ............................... 26
4.Insulation Work ..................................................... 27
5.Test Operation ....................................................... 28
Content

R410A 60Hz SEER13 Outdoor Series Service Manual
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Part 1 General Information
1. Model Names of Outdoor Units
1.1 Outdoor Units
Model name Dimension (W×D×H) (mm) Net/Gross weight (kg) Power supply
CHD12CA-C 812×256×540 37/41 115V/1Ph/60Hz
CHD18CD-C 925×366×700 48/53 208~230V/1Ph/60Hz
CHD24CD-C 1044×432×789 64/69 208~230V/1Ph/60Hz
CHD30CD-C 1050×400×995 77/89 208~230V/1Ph/60Hz
CHD36CD-C 991×400×1330 84/94 208~230V/1Ph/60Hz
CHD48CD-C 991×400×1330 84/94 208~230V/1Ph/60Hz
2. External Appearance
3.1Outdoor units
12k 18K
24k
R410A 60Hz SEER13 Outdoor series

R410A 60Hz SEER13 Outdoor Series Service Manual
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30k
3. Features
4.1 High quality coils
The coil is constructed of advanced inner grooved copper tube and aluminum fins.
4.2 Low operation sound level: Well-known stable and quiet running fan motor.
4.3 Well-known compressor, Sanyo & Hitachi.
4.4 Compact design: Smaller dimension and larger stuffing capacity.
4.5 Universal outdoor unit design.
36/48K

R410A 60Hz SEER13 Outdoor Series Service Manual
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Part 2 Outdoor Units
1.Specifications
Outdoor CHD12CA-C CHD18CD-C
Power supply Ph-V-Hz 115V~ 60Hz, 1Ph 208/230V~ 60Hz, 1Ph
Cooling
Capacity
Btu/h 12000 17000
SEER 13 13
TOTAL LOAD A 8.10 6.55
OUTDOOR FAN MOTOR LOAD A 0.77 0.65
MINIMUM CIRCUIT AMPACITY A 10.0 9.0
MAX.FUSE A 15.0 10.0
Starting current A / /
Compressor
Model ASM100E11VEZ ASL145DG-C7EU
Type ROTARY ROTARY
Brand GMCC HIGHLY
Capacity Btu/h 11600 (at 1150V) 14467 (at 230V)
Input W 800 (at 115V) 1390 (at 230V)
Rated current(RLA) A 7.00 (at 115V) 6.10 (at 230V)
Locked rotor Amp(LRA) A 49 33
Thermal protector UP3-27 ----
Thermal protector position INTERNAL INTERNAL
Capacitor uF 70 40
Refrigerant oil/oil charge ml ESTEL OIL RB68 / 300 HAF68D1 or equivalent / 480
Outdoor fan motor
Model YDK-35-6H D YDK-60A-6CF
Brand
Input W 77 190
Capacitor uF 8 4
Speed r/min 910 / -- / -- 850 / -- / --
Outdoor air flow CFM 1413 1883
Outdoor noise level dB(A) 54 56
Outdoor unit
Dimension(W*D*H) mm 812×256×540 925×366×700
inch 31.97×10.08×21.26 36.42×14.41×27.56
Packing (W*D*H) mm 920×335×585 990×410×770
inch 36.22×13.09×23.03 35.43×16.14×30.31
Net/Gross weight Kg 37/41 48/53
lbs. 81.5/90.3 105.7/116.7
Refrigerant type oz R410A/56.44 R410A/70.55
Design pressure Mpa 540/300 PSIG 540/300 PSIG
Refrigerant
piping
Liquid side/ Gas side mm(inch) Φ6.35/Φ12.7(1/4"/1/2") Φ6.35/Φ12.7(1/4"/1/2")
Max. refrigerant pipe
length ft 82 82
Max. difference in level
ft 33 33

R410A 60Hz SEER13 Outdoor Series Service Manual
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Outdoor CHD24CD-C CHD30CD-C
Power supply Ph-V-Hz 208/230V~ 60Hz, 1Ph 208/230V~ 60Hz, 1Ph
Cooling
Capacity
Btu/h 22000 30000
SEER 13 13
TOTAL LOAD A 9.00 11.9
OUTDOOR FAN MOTOR LOAD A 0.92 1.40
MINIMUM CIRCUIT AMPACITY A 11.0 15.0
MAX.FUSE A 15.0 25.0
Starting current A / /
Compressor
Model ASH201DG-C8LU1L ASH250DG-C8DU
Type ROTARY ROTARY
Brand HIGHLY HIGHLY
Capacity Btu/h 20370 (at 230V) 25078 (at 230V)
Input W 1950 (at 230V) 2410 (at 230V)
Rated current(RLA) A 8.70 (at 230V) 10.70 (at 230V)
Locked rotor Amp(LRA) A 44 56
Thermal protector ---- ----
Thermal protector position INTERNAL INTERNAL
Capacitor uF 40 60
Refrigerant oil/oil charge ml α68HES-H or equivalent / 570 α68HES-H or equivalent / 570
Outdoor fan motor
Model YDK-150-6CH F YDK-200-6C
Brand
Input W 240 295
Capacitor uF 5 10
Speed r/min 800 / -- / -- 800 / -- / --
Outdoor air flow CFM 2649 3473
Outdoor noise level dB(A) 58 60
Outdoor unit
Dimension(W*D*H) mm 1044×432×789 1050×400×995
inch 41.10×17.01×31.06 41.33×15.75×39.17
Packing (W*D*H) mm 1120×485×900 1145×475×1120
inch 44.10×19.09×35.43 45.08×18.70×44.09
Net/Gross weight Kg 64/69 77/89
lbs. 141/152 169.7/196
Refrigerant type oz R410A/93.48 R410A/112.87
Design pressure Mpa 540/300 PSIG 540/300 PSIG
Refrigerant
piping
Liquid side/ Gas side mm(inch) Φ9.52/Φ15.875(3/8"/5/8") Φ9.52/Φ19(3/8"/3/4")
Max. refrigerant pipe
length ft 82 82
Max. difference in level
ft 33 33

R410A 60Hz SEER13 Outdoor Series Service Manual
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Outdoor CHD36CD-C CHD48CD-C
Power supply Ph-V-Hz 208/230V~ 60Hz, 1Ph 208/230V~ 60Hz, 1Ph
Cooling Capacity
Btu/h 36000 48000
SEER 13 13
TOTAL LOAD A 15.5 20.5
OUTDOOR FAN MOTOR LOAD A 1.90 1.90
MINIMUM CIRCUIT AMPACITY A 19.0 26.0
MAX.FUSE A 30.0 40.0
Starting current A / /
Compressor
Model AUH307RN-C9EUC ZP42K5E-PFV-130
Type ROTARY SCROLL
Brand HIGHLY Copeland
Capacity Btu/h 30776 (at 230V) 42000 (at 230V)
Input W 3005 (at 230V) 4070 (at 230V)
Rated current(RLA) A 13.30 (at 230V) 18.40 (at 230V)
Locked rotor Amp(LRA) A 68 117
Thermal protector ---- ----
Thermal protector position INTERNAL INTERNAL
Capacitor uF 60 70
Refrigerant oil/oil charge ml HAF68D1C or equivalent /
1200 POE / 1242
Outdoor fan
motor
Model YDK100-6D / YDK100-6D YDK100-6D /
YDK100-6D
Brand KAIBANG KAIBANG
Input W 220 / 220 220 / 220
Capacitor uF 5 / 5 5 / 5
Speed r/min 830 / -- / -- / 830 / -- / -- 830 / -- / -- / 830 / -- / --
Outdoor air flow CFM 4120 4120
Outdoor noise level dB(A) 60 60
Outdoor unit
Dimension(W*D*H) mm 911×400×1330 911×400×1330
inch 35.87×15.75×52.36 35.87×15.75×52.36
Packing (W*D*H) mm 964×402×1445 964×402×1445
inch 37.95×15.83×56.89 37.95×15.83×56.89
Net/Gross weight Kg 84/94 84/94
lbs. 185/207 185/207
Refrigerant type oz R410A/141.09 R410A/144.62
Design pressure Mpa 540/300 PSIG 540/300 PSIG
Refrigerant
piping
Liquid side/ Gas side mm(inch) Φ9.52/Φ19(3/8"/3/4") Φ9.52/Φ19(3/8"/3/4")
Max. refrigerant pipe
length ft 98 98
Max. difference in level
ft 49 49

R410A 60Hz SEER13 Outdoor Series Service Manual
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2.Dimensions
Units in inches

R410A 60Hz SEER13 Outdoor Series Service Manual
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3.Service Space
Clearances
1. Ensure that there is suffcient clearance around the unit for installation and maintenance.Clearance must be
maintained to ensure that the air inlets and outlets are not obstructed. [See Fig. 4].
4.Piping Diagram
CHD12CA-C/CHD18CD-C/CHD24CD-C/CHD30CD-C/CHD36CD-C/CHD48CD-C
T1
T2
Indoor units
Outdoor unit
stop valve
room temp. sensor
evaporator temp. sensor
Compressor
stop valve
Low pressure switch
nut
nut
Condenser
Fan
Throttle capiliary Evaporator
Fan

R410A 60Hz SEER13 Outdoor Series Service Manual
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5.Wiring Diagrams
CHD12CA-C
CHD18CD-C

R410A 60Hz SEER13 Outdoor Series Service Manual
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CHD24CD-C / CHD30CD-C
CHD36CD-C

R410A 60Hz SEER13 Outdoor Series Service Manual
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CHD48CD-C
6.Operation Limits
Operation mode Outdoor temperature(℃) Room temperature(℃)
Cooling operation 18~43 17~30
10 15 25 30 3520
15
20
25
30
35
40
45
Indoor temperature(℃ WB)
Outdoor temperature(℃ DB)
STD
Cooling

R410A 60Hz SEER13 Outdoor Series Service Manual
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7. Exploded View
CHD12CA-C
No. Part Name Quantity No. Part Name Quantity
1 Cover 1 5.1 Compressor back to the trachea
1
2 Condenser assy 1 5.2 Compressor exhaust pipe 1
2.1 Condenser 1 6 Right clapboard 1
2.2 condensor collecting pipe assy 1 7 Valve holder assy 1
2.3 distributing capillary assy 1 7.1 Valve holder 1
3 E-parts assy 1 7.2 Cut-off valve 1
3.1 Capacitor clamp 1 7.3 Cut-off valve 1
3.2 Groove clamp 3# 1 8 Compressor assy 1
3.3 Cover for E-parts 1 9 Chassis 1
3.4 Terminal 1 10 Separating board 1
3.5 Compressor capacitor 1 11 Front panel 1
3.6 Fan capacitor 1 12 Front top net 1
3.7 SESOR 1 13 Propeller fan 1

R410A 60Hz SEER13 Outdoor Series Service Manual
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3.8 AC contactor 1 14 Fan motor 1
4 Handle 1 15 Holder for fan motor 1
5 Pipeline components 1 16 Vertical shaft 1
CHD18CD-C

R410A 60Hz SEER13 Outdoor Series Service Manual
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No. Part Name Quantity No. Part Name Quantity
1
Net cover
1 14.1 Base borad for valve 1
2 Panel 1 14.2 Stop valve 1
3 Propeller fan 1 14.3 Stop valve 1
4 Outdoor motor(YDK-60A-6CF) 1 15 Pull handle 1
5 Maintenance panel 1 16 Throttled capillary assy 1
6 Support for motor 1 17 Condenser collector assembly
1
7 Median septum 1 18 Back mesh 1
8 The electric control parts 1 19 Screen connecting angle 1
9 Compressor assy 1 20 Condenser parts 1
10 Chassis 1 21 Top cover board parts 1
11 Air-returning pipe assy 1 22 Left separating board 1
12 Compressor exhaust pipe 1 23 Pull handle 1
13 Right separating board 1 24 The motor bracket foam 1
14 Base borad for valve assy 1

R410A 60Hz SEER13 Outdoor Series Service Manual
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CHD24CD-C
No. Part Name Quantity No. Part Name
Quantity
1 Net cover 1 12 Base borad for valve assy 1
2 Panel 1 12.1 Base borad for valve 1
3 Propeller fan 1 12.2 Stop valve 1
4 Maintenance panel parts 1 12.3 Stop valve 1
5 Outdoor motor(YDK-150-6CH) 1 13 Shunt capillary module 1
6 Support for motor 1 14 Condenser collector assembly 1
7 Median septum 1 15 Piping parts 1
8 The electric control parts 1 16 Back mesh 1
9 Chassis 1 17 Condenser parts 1
10 Compressor assy 1 18 Top cover board parts 1
11 Right separating board parts 1 19 Left separating board parts 1

R410A 60Hz SEER13 Outdoor Series Service Manual
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CHD30CD-C
No. Part Name Quantity No. Part Name Quantity
1 Net cover 1 13 Exhaust pipe assy assy 1
2 Panel 1 13.1 Exhaust pipe assy 1
3 Propeller fan 1 13.2 Exhaust pipe assy 1
4 Left separating board 1 13.3 High-pressure switch 1
5 Outdoor motor(YDK-200-6C) 1 13.4 Instalation tube for probe 1
6 Support for motor 1 14 Weld assembly for Air suction pipe(B) 1
7 Condenser parts 1 14.1 Air suction pipe (B)of compressor 1
8 Top cover board parts 1 14.2 Air suction pipe (B)of compressor 1
9 The electric control parts 1 15 Base borad for valve assy 1
9.1 Fan motor capacitor 1 15.1 Base borad for valve 1
9.2 AC contactor 1 15.2 Stop valve 1
9.3 Terminal 1 15.3 Stop valve 1
9.4 Outdoor PCB board assy 1 16 Compressor 1
10 Back mesh 1 17 Chassis 1
11 Right separating board 1 18 Maintenance panel 1
12 Pull handle 2 19 Median septum 1

R410A 60Hz SEER13 Outdoor Series Service Manual
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CHD36CD-C

R410A 60Hz SEER13 Outdoor Series Service Manual
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No. Part Name Quantity No. Part Name Quantity
1 Cover 1 16 Chassis welding parts 1
2 Rear clapboard 1 17 Valve holder 1
3 Rear clapboard for valve 1 17.1 Valve holder 1
4 High-pressure valve joint tube 1 17.2 Cut-off valve DN8 1
5 Discharge pipe assy 1 17.3 Cut-off valve DN16 1
5.1 Discharge pipe #1 1 18 Separating board 1
5.2 Discharge pipe #2 1 19 Column 1
5.3 High-pressure swicth 1 20 Condenser assy 1
6 Suction pipe assy 1 20.1 Condenser 1
6.1 Suction pipe 1 1 20.2 Condenser 1
6.2 Suction pipe 1 20.3 Joint board 1
7 Compressor 1 20.4 Condensor collecting pipe assy 1
8 Right clapboard 1 20.5 Cunrrent divider assy for condenser 1
9 Right clapboard for valve 1 21 E-parts components 1
10 Top net 2 21.1 Instalation board for E-parts 1
11 Handle 3 21.2 Alternating contactor 1
12 Front panel 1 21.3 Fan motor capacitor 2
13 Propeller fan 2 21.4 Compressor Capacitor 1
14 Asynchronous motor 2 21.5 Exhaust temperature controller 1
15 Holder for fan motor 1 21.6 Terminal 1
15.1 Holder for fan motor 1 22 Plastic rear net 1
15.2 Joint board for fan motor support 1 23 Refrigerant R410a 3.1kg
15.3 Fix Bar 1

R410A 60Hz SEER13 Outdoor Series Service Manual
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CHD48CD-C