14. Troubleshooting Guide
14.1
Refrigeration Cycle System
In order to diagnose malfunctions, ensure the air
conditioner is free from electrical problems before
inspecting the refrigeration cycle. Such problems include
insufficient insulation, problem with the power source,
malfunction of a compressor and a fan. The normal outlet
air temperature and pressure of the refrigeration cycle
depends on various conditions, the standard values for
them are shown in the table to the right.
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