Troubleshooting
Page 85
3.2 Field maintenance
Problem Solution
1 Unit will not start Page 92-93
2 Compressor will not start but fans run Page 92-93
3 Compressor and condenser (outdoor) fan will not start Page 92-93
4 Evaporator (indoor) fan will not start Page 92-93
5 Condenser (Outdoor) fan will not start Page 92-93
6 Unit runs, but shortly stops Page 92-93
7 Compressor short-cycles due to overload Page 92-93
8 High discharge pressure Page 92-93
9 Low discharge pressure Page 92-93
10 High suction pressure Page 92-93
11 Low suction pressure Page 92-93
12 Unit runs continuously but insufficient cooling Page 92-93
13 Too cool Page 92-93
14 Compressor is noisy Page 92-93
15 Horizontal louver can not revolve Page 92-93
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