Mitsubishi Electric PURY-P200 Service Handbook page 8

City multi r410a
Table of Contents
Before the Test Run
Turn on the unit at least 12 hours before the test
run.
• Keep the unit on throughout the season.
Turning the unit off during the season may cause
problems.
Do not operate switches with wet hands to avoid
electric shock.
Do not touch the refrigerant pipes with bare hands
during and immediately after operation.
• Depending on the state of the refrigerant in the
system, certain parts of the unit such as the pipes
and compressor may become very cold or hot and
may subject the person to frost bites or burning.
Do not operate the unit without panels and safety
guards in their proper places.
• They are there to keep the users from injury from
accidentally touching rotating, high-temperature, or
high-voltage parts.
Caution
Do not turn off the power immediately after
stopping the unit.
• Allow for at least five minutes before turning off the
unit; otherwise, the unit may leak water or
experience other problems.
Do not operate the unit without air filters.
• Dust particles in the air may clog the system and
cause malfunction.
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