Table Of Contents - Carrier 42/38KCR024713 Service Manual

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
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables 10
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation) 12
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves 14
7.8 Evacuation 15
7.9 Gas charging 16
8. Electronic function
9. Model and Parameters
10. Troubleshooting 25
10.1 Display board
10.2 Troubleshooting 25
10.3 Diagnostic chart 26
10.4 Resetting phenomenon often occurs during operation.
11. Characteristic of temperature sensor
2
Content
8
10
10
10
13
17
24
25
Content
11
27
29