Troubleshooting
Page 78
3.2 Field maintenance
Problem Solution
1 Unit will not start Page 81-82
2 Compressor will not start but fans run Page 81-82
3 Compressor and condenser (outdoor) fan will not start Page 81-82
4 Evaporator (indoor) fan will not start Page 81-82
5 Condenser (Outdoor) fan will not start Page 81-82
6 Unit runs, but shortly stops Page 81-82
7 Compressor short-cycles due to overload Page 81-82
8 High discharge pressure Page 81-82
9 Low discharge pressure Page 81-82
10 High suction pressure Page 81-82
11 Low suction pressure Page 81-82
12 Unit runs continuously but insufficient cooling Page 81-82
13 Too cool Page 81-82
14 Compressor is noisy Page 81-82
15 Horizontal louver can not revolve Page 81-82
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