Norcold Repair Guide Models 442, 443, 452, 453, 462, 463, 482 ...

B101Troubleshooting ProceduresRefrigerator Will NotIgnite Electrically onPropane1. Check for 12 Volts DC betweenpositive and negativeleads at the rear of the refrigerator.If not present, correctsource.12 Volt Supply WiresFigure 3.1612 Volt Supply Check2. If 12 Volts DC is present, thencheck the 3 Amp fuse for continuity.If open, then replace withfuse of same size and rating.WARNINGNEVER OVERFUSE A CIRCUIT.REPLACE A BLOWN FUSE WITHEXACT REPLACEMENT INDICATEDBY NORCOLD. OVERFUSING ACIRCUIT CAN CAUSE A FIRE.Figure 3.17Fuse Continuity Check3. If preceding checks did not revealthe cause of malfunction,then access to the controlpanel is required per Figure3.18. The first step in gainingaccess is to remove the twocontrol knobs (A), then removethe (6) Phillips headscrews (B). Once the controlpanel has been removed, youneed to remove the (2) Phillipshead screws (C). Thenpull the control mountingbracket forward. This allowsaccess to the controls.Figure 3.18Controls Access3-10