Nilfisk-Advance America RS 501 Manuel D’Utilisation

Page de 146
ENGLISH
SERVICE MANUAL
90
33015500(3)2008-02
RS 501
CLIMATE CONTROL SYSTEM
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).
There are gas leaks from the system (repair the leak and integrate the gas).
The expansion valve is faulty (replace).
No hot air from the climate control system
Possible causes: 
The hot water hoses are broken (replace).
There are water leaks from the heater (replace).
1.
2.
3.
1.
2.