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Suppose system is stopped by malfunction, special malfunction code will be displayed. The
cause may be found out easily.
1.2
The figure of working principle
Heat i ng f l ow
In
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1 Compressor
2 Four-way valve
3 Tube in tube heat exchanger
4 Pressure switch
5 Pump
6 Drier and Filter
7 Liquid tank
8 Thermal Expansion Valves
9 Fan
10 Fin/tube heat exchanger
11 Gas-liquid segregator
12 Low
-
pressure switch
13 High
-
pressure switch