Dometic 750000026(TJ18FP3) warranty General Trouble-Shooting, A Appliance Does Not Operate. Check

Freightliner Refrigerator Troubleshooting Guide

750000005 (TJ18F)

750000011 (TJ22F)

750000026 (TJ18FP3)

General Trouble-Shooting

A:Appliance Does Not Operate. Check:

1.The thermostat knob is “ON”, and turned, at least, half way.

2.The electrical system circuit breaker for the refrigerator is “ON”.

3.The fuse between the Danfoss Module electronic control unit and the power source is good.

4.The power supply cable is not faulty, loose or poorly connected.

5.The voltage on the Load Dump module corresponds to that of the battery. If there is a voltage drop of 0.2-0.4v check:

Positive Lead from Multimeter

Negative lead from multimeter

A.The size of the cable connecting the battery to the Load Dump module corresponds to specifications (see electrical wiring guidelines in this manual).

B.All connection points in the power circuit are properly tightened and secure.

C.There are no signs of oxidation on the battery poles or contact points and the battery is properly maintained.

6.Insure the LOAD DUMP module is installed properly on the Danfoss Module. The three pins on the LOAD DUMP module must “line up” with the top three pins of the Danfoss Module.

DOMETIC CORPORATION, ENVIRONMENTAL DIVISION
P.O. Box 15299 I Richmond, VA 23227 USA
Phone +804 746 1313 Fax +804 746 7248
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