Comfort Star CSA12CA User manual

1
NO.
MODEL
NO.
MODEL
1
CSA12CA
5
CHA12CA
Split-Type Air Conditioner On-off

2
2
CSA12CD
6
CHA12CD
3
CSA18CD
7
CHA18CD
4
CSA24CD
8
CHA24CD
This manual is for professional
maintenance personnel only

3
CONTENTS
Part I : Technical Information ................................................................................5
1. Summary .................................................................................................................5
1-1 Appearance ............................................................................................................................... 5
1-2 Model List .................................................................................................................................. 6
2. Outline Dimension Diagram......................................................................................8
The following data is for reference only and the actual size may vary............................8
3. Specification sheet.................................................................................................11
4. Function and Control............................................................................................. 22
4-1 H-Style......................................................................................................................................22
5. Refrigerant System Diagram.................................................................................. 28
5-1 Cooling Only.............................................................................................................................28
5-2 Cooling & Heating ...................................................................................................................29
6. Electrical Part.........................................................................................................31
Part II : Installation and Maintenance .................................................................39
7. Main Tools for Installation and Maintenance.......................................................... 39
8. Installation............................................................................................................ 40
8-1 Notes for Installation ..............................................................................................................40
8-2 Installation of Indoor Unit.......................................................................................................42
8-3 Installation of outdoor Unit.....................................................................................................46
8-4 Check after installation and test operation...........................................................................50
9. Maintenance......................................................................................................... 52
9-1 Troubleshooting Guide............................................................................................................52
9-2 Troubleshooting for Normal Malfunction...............................................................................67
10. Exploded Views and Parts List..............................................................................76
10-1 Indoor Unit ............................................................................................................................. 76
10-2 Outdoor Unit ..........................................................................................................................78

4
11. Removal Procedure............................................................................................. 79
11-1 Indoor Unit.............................................................................................................................79
11-2 Outdoor Unit..........................................................................................................................85
Appendix....................................................................................................................94
Common Sensor R-T Analysis Table ...........................................................................................94

5
Part I : Technical Information
1. Summary
1-1 Appearance
➢Indoor Unit
FE
➢Outdoor Unit
12K
18K
24K

6
Note: The outdoor grille can be replaced.
1-2 Model List
NO.
MODEL
NO.
MODEL
1
CSA12CA
5
CHA12CA
2
CSA12CD
6
CHA12CD
3
CSA18CD
7
CHA18CD
4
CSA24CD
8
CHA24CD

7

8
2. Outline Dimension Diagram
The following data is for reference only and the actual size may vary.
2-1Indoor Unit（Unit: mm）

9
2-2Outdoor Unit（Unit: mm）

10

11
3. Specification sheet
Product Model
CSA12CA
Nameplate
Parameter
Rated Capacity
Cooling
W
3300
Heating
W
/
Dehumidifying
Kg/h
/
Rated Power Consumption
Cooling
W
1180
Heating
W
/
Rated Running Current
Cooling
A
11.0
Heating
A
/
Electric heating power
W
/
Max. Input Power
W
1650
Max. Input Current
A
17.0
EER Cooling
W/W
2.80
COP Heating
W/W
/
Power supply source
V/Ph/Hz
115V-1-60Hz
Refrigerant
R410a
Refrigerant Charged
g
540
Max. Discharge Pressure
Mpa
4.15
Max. Suction Pressure
Mpa
1.15
Air Flow Volume
m3/h
600
Noise level
dB（A)
43
Noise level
dB（A)
52
Indoor unit weight （Net )
Kg
8
Outdoor unit weight (Net )
Kg
26
Indoor unit
evaporator
Tube
Length
mm
560

12
configuration
Diameter
mm
7
Motor system
Motor
Model
Pcs
YYK18-4D
Dimension
Net Dimension(W*D*H)
mm
750×285×200
Packing Dimension(W*D*H)
mm
820×347×277
Connection
Stop Valve
Liquid Valve
Dg4
Gas Valve
Dg8
Outdoor unit
configuration
Compressor Model
ASM113E1UDZ
Compressor
Parameter
Brand
GMCC
Motor
system
Motor
Model
YDK35-6-60
Condenser
Tube
Length
mm
701
Diameter
mm
5
Dimension
Net Dimension (W*D*H)
mm
720×545×255
Packing Dimension (W*D*H)
mm
850×620×370
Container Loading 20/40/40HC
Set
252
Product Model
CSA12CD
Nameplate
Parameter
Rated Capacity
Cooling
W
3200
Heating
W
/
Dehumidifying
Kg/h
1
Rated Power Consumption
Cooling
W
1200
Heating
W
/
Rated Running Current
Cooling
A
5.5
Heating
A
/
Electric heating power
W
/
Max. Input Power
W
1510

13
Max. Input Current
A
8
EER Cooling
W/W
2.67
COP Heating
W/W
/
Power supply source
V/Ph/Hz
230V-1-60Hz
Refrigerant
R410A
Refrigerant Charged
g
550
Max. Discharge Pressure
Mpa
4.15
Max. Suction Pressure
Mpa
1.15
Air Flow Volume
m3/h
600
Noise level
dB（A)
43
Noise level
dB（A)
52
Indoor unit weight （Net )
Kg
7.5
Outdoor unit weight (Net )
Kg
26
Indoor unit
configuration
evaporator
Tube
Length
mm
560
Diameter
mm
7
Motor
system
Motor
Model
Pcs
YYK18-4B
Dimension
Net Dimension(W*D*H)
mm
750×285×200
Packing Dimension(W*D*H)
mm
820×347×277
Connection
Stop Valve
Liquid Valve
Dg4
Gas Valve
Dg8
Outdoor unit
configuration
Compressor Model
ASM113N1UDZ
Compressor
Parameter
Brand
GMCC
Motor
system
Motor
Model
YDK25-6A-60
Condenser
Tube
Length
mm
701

14
Diameter
mm
5
Dimension
Net Dimension (W*D*H)
mm
730×545×285
Packing Dimension (W*D*H)
mm
850×620×370
Container Loading 20/40/40HC
Set
246
Product Model
CSA18CD
Nameplate
Parameter
Rated Capacity
Cooling
W
4900
Heating
W
/
Dehumidifying
Kg/h
1.6
Rated Power Consumption
Cooling
W
1700
Heating
W
/
Rated Running Current
Cooling
A
7.5
Heating
A
/
Electric heating power
W
/
Max. Input Power
W
2000
Max. Input Current
A
11
EER Cooling
W/W
2.88
COP Heating
W/W
/
Power supply source
V/Ph/Hz
230V-1-60Hz
Refrigerant
R410A
Refrigerant Charged
g
920
Max. Discharge Pressure
Mpa
4.15
Max. Suction Pressure
Mpa
1.15
Air Flow Volume
m3/h
880
Noise level
dB（A)
48

15
Noise level
dB（A)
56
Indoor unit weight （Net )
Kg
11.5
Outdoor unit weight (Net )
Kg
35
Indoor unit
configuration
evaporator
Tube
Length
mm
670
Diameter
mm
7
Motor
system
Motor
Model
Pcs
YYK30-4-60
Dimension
Net Dimension(W*D*H)
mm
900×310×225
Packing Dimension(W*D*H)
mm
970×382×302
Connection
Stop Valve
Liquid Valve
Dg4
Gas Valve
Dg10
Outdoor unit
configuration
Compressor Model
PA165M2A-3EUL
Compressor
Parameter
Brand
GMCC
Motor
system
Motor
Model
YDK31-6-60
Condenser
Tube
Length
mm
860
Diameter
mm
8
Dimension
Net Dimension (W*D*H)
mm
800×545×315
Packing Dimension (W*D*H)
mm
920×620×400
Container Loading 20/40/40HC
Set
198
Product Model
CSA24CD
Nameplate
Parameter
Rated Capacity
Cooling
W
6300
Heating
W
/
Dehumidifying
Kg/h
/

16
Rated Power Consumption
Cooling
W
2200
Heating
W
/
Rated Running Current
Cooling
A
10
Heating
A
/
Electric heating power
W
/
Max. Input Power
W
2900
Max. Input Current
A
15
EER Cooling
W/W
2.86
COP Heating
W/W
/
Power supply source
V/Ph/Hz
230V-1-60Hz
Refrigerant
R410A
Refrigerant Charged
g
1120
Max. Discharge Pressure
Mpa
4.15
Max. Suction Pressure
Mpa
1.15
Air Flow Volume
m3/h
1200
Noise level
dB（A)
51
Noise level
dB（A)
59
Indoor unit weight （Net )
Kg
14.5
Outdoor unit weight (Net )
42.5
Indoor unit
configuration
evaporator
Tube
Length
mm
850
Diameter
mm
7
Motor
system
Motor
Model
Pcs
YYK50-4-60
Dimension
Net Dimension(W*D*H)
mm
1082×330×233
Packing Dimension(W*D*H)
mm
1155×397×312
Connection
Stop Valve
Liquid Valve
Dg4

17
Gas Valve
Dg13
Outdoor unit
configuration
Compressor Model
PA210M2C-3ETU2
Compressor
Parameter
Brand
GMCC
Motor
system
Motor
Model
YDK69-6B-60
Condenser
Tube
Length
mm
780
Diameter
mm
9.52
Dimension
Net Dimension (W*D*H)
mm
825×655×310
Packing Dimension (W*D*H)
mm
945×725×435
Container Loading 20/40/40HC
Set
154
Product Model
CHA12CD
Nameplate
Parameter
Rated Capacity
Cooling
W
2800
Heating
W
2900
Dehumidifying
Kg/h
1
Rated Power Consumption
Cooling
W
1150
Heating
W
950
Rated Running Current
Cooling
A
5.1
Heating
A
4.1
Electric heating power
W
/
Max. Input Power
W
1500
Max. Input Current
A
7.9
EER Cooling
W/W
2.57
COP Heating
W/W
3.07
Power supply source
V/Ph/Hz
230V-1-60Hz

18
Refrigerant
R410A
Refrigerant Charged
g
560
Max. Discharge Pressure
Mpa
4.15
Max. Suction Pressure
Mpa
1.15
Air Flow Volume
m3/h
650
Noise level
dB（A)
43
Noise level
dB（A)
52
Indoor unit weight （Net )
Kg
8.0
Outdoor unit weight (Net )
Kg
25.5
Indoor unit
configuration
evaporator
Tube
Length
mm
560
Diameter
mm
7
Motor
system
Motor
Model
Pcs
YYK18-4B
Dimension
Net Dimension(W*D*H)
mm
750×285×200
Packing Dimension(W*D*H)
mm
820×347×277
Connection
Stop Valve
Liquid Valve
Dg4
Gas Valve
Dg8
Outdoor unit
configuration
Compressor Model
ASM106N1VDZ
Compressor
Parameter
Brand
GMCC
Motor
system
Motor
Model
YDK24-6A-60
Condenser
Tube
Length
mm
622
Diameter
mm
5
Dimension
Net Dimension (W*D*H)
mm
660×500×265
Packing Dimension (W*D*H)
mm
780×570×345
Container Loading 20/40/40HC
Set
304

19
Product Model
CHA18CD
Nameplate
Parameter
Rated Capacity
Cooling
W
4400
Heating
W
4500
Dehumidifying
Kg/h
1.6
Rated Power Consumption
Cooling
W
1600
Heating
W
1500
Rated Running Current
Cooling
A
7.5
Heating
A
7.0
Electric heating power
W
/
Max. Input Power
W
2300
Max. Input Current
A
13.0
EER Cooling
W/W
2.56
COP Heating
W/W
2.99
Power supply source
V/Ph/Hz
230V-1-60Hz
Refrigerant
R410A
Refrigerant Charged
g
1000
Max. Discharge Pressure
Mpa
4.15
Max. Suction Pressure
Mpa
1.15
Air Flow Volume
m3/h
600
Noise level
dB（A)
42
Noise level
dB（A)
56
Indoor unit weight （Net )
Kg
10
Outdoor unit weight (Net )
Kg
36.5
Indoor unit
configuration
evaporator
Tube
Length
mm
652
Diameter
mm
7

20
Motor
system
Motor
Model
Pcs
YYK18-4B
Dimension
Net Dimension(W*D*H)
mm
837×296×205
Packing Dimension(W*D*H)
mm
910×360×280
Connection
Stop Valve
Liquid Valve
Dg4
Gas Valve
Dg10
Outdoor unit
configuration
Compressor Model
PA165M2A-3EUL
Compressor
Parameter
Brand
GMCC
Motor
system
Motor
Model
YDK31-6-60
Condenser
Tube
Length
mm
879
Diameter
mm
9.52
Dimension
Net Dimension (W*D*H)
mm
800×545×315
Packing Dimension (W*D*H)
mm
920×620×400
Container Loading 20/40/40HC
Set
209
Product Model
CHA24CD
Nameplate
Parameter
Rated Capacity
Cooling
W
6300
Heating
W
6000
Dehumidifying
Kg/h
/
Rated Power Consumption
Cooling
W
2240
Heating
W
1900
Rated Running Current
Cooling
A
10.3
Heating
A
9.0
Electric heating power
W
/