16. Troubleshooting Guide
16.1 Refrigeration Cycle System
In order to diagnose malfunctions, make sure that
there are no 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 pressure of
the refrigeration cycle depends on various conditions,
the standard values for them are shown in the table on
the right.
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