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15 Troubleshooting Guide
15.1. 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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