Advance acoustic ADVANCE RS 501, Service Manual

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ENGLISH SERVICE MANUAL
90 33019746(2)2010-03 RS 501
IMPIANTO DI CLIMATIZZAZIONE
TROUBLESHOOTING
No fresh air from the climate control system
Possible causes:
The compressor does not turn because the drive belt is loosen/broken (tension/replace the belt). 1.
There are gas leaks from the system (repair the leak and integrate the gas). 2.
The expansion valve is faulty (replace). 3.
No hot air from the climate control system
Possible causes:
The hot water hoses are broken (replace). 1.
There are water leaks from the heater (replace). 2.