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Content
2
Content
1.
Precaution 2
1.1
Safety Precaution 2
1.2
Warning 2
2.
Function
3
3.
Dimension 5
3.1
Indoor unit
5
3.2
Outdoor unit 5
4.
Refrigerant cycle diagram 6
5.
Operation limits 7
5.1
Cooling operation 7
5.2
Heating operation 7
6.
Wiring diagram 8
7.
Installation details
12
7.1
Wrench torque sheet for installation 12
7.2
Connecting the cables 12
7.3
Pipe length and the elevation
12
7.4
Air purging of the piping and indoor unit
13
7.5
Pumping down (Re-installation) 14
7.6
Re-air purging (Re-installation) 15
7.7
Balance refrigerant of the 2-way, 3-way valves 16
7.8
Evacuation
17
7.9
Gas charging 18
8.
Electronic function
19
9.
Model and Parameters
26
10.
Troubleshooting 27
10.1 Display board 27
10.2 Troubleshooting
27
10.3 Diagnostic chart
28
10.4 Resetting phenomenon often occurs during operation.
29
10.5 Over current protection of the compressor occurs 4 times 28
10.6 Temperature sensor error. 29
10.7 Outdoor unit protects 29
10.8 EEROM error 29
10.9 Indoor unit communication error. 29
11.
Characteristic of temperature sensor
30
Summary of Contents for 38 KCL012733
Page 1: ...Cover Service Manual AIR CONDITIONER Hi Wall Type 42 38 KCL018R33 42 38QCL018R33...
Page 10: ...Service manual 7 4 Refrigerant cycle diagram Cooling only Heat pump mode...
Page 12: ...Service manual 9 6 Wiring diagram Indoor 42KCL018R33 42QCL018R33...
Page 13: ...Service manual 10 Outdoor 38KCL018R33 38QCL018R33...
Page 41: ...Service manual 6 4 Refrigerant cycle diagram Cooling only Heat pump mode...
Page 43: ...Service manual 8 6 Wiring diagram Indoor 42KCL024R33 42QCL024R33...
Page 44: ...Service manual 9 42KCL030R33 42QCL030R33...
Page 45: ...Service manual 10 Outdoor 38KCL024R33 38KCL030R33...