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Series 4 Models: “Wall” Type Top Class R32 Refrigerant AC
No.
Problem
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
6.3.2 Field maintenance
Unit will not start.
Compressor will not start, but fans run.
Compressor and condenser (outdoor) fan will not start.
Evaporator (indoor) fan will not start.
Condenser (Outdoor) fan will not start.
Unit runs, but it shortly stops.
Compressor short-cycles due to overload.
High discharge pressure.
Low discharge pressure.
High suction pressure.
Low suction pressure.
Unit runs continuously but with insufficient cooling effect.
Too much cooling effect.
Compressor is noisy.
Horizontal louver cannot revolve.
