ENGLISH

SERVICE MANUAL

CLIMATE CONTROL SYSTEM

TROUBLESHOOTING

No fresh air from the climate control system

Possible causes:

1.The compressor does not turn because the drive belt is loosen/broken (tension/replace the belt).

2.There are gas leaks from the system (repair the leak and integrate the gas).

3.The expansion valve is faulty (replace).

No hot air from the climate control system

Possible causes:

1.The hot water hoses are broken (replace).

2.There are water leaks from the heater (replace).

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33015500(3)2008-02

RS 501

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Nilfisk-Advance America RS 501 No fresh air from the climate control system, No hot air from the climate control system