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

B101High Humidity - StorageSwitch Models 462, 463,482, 483 OnlyTurning this switch to HIGH HU-MIDITY will keep the surface betweenthe door openings dry duringhigh humidity conditions. This positionwill also allow the interior light toactivate when the lower door isopened. The switch should be leftin the NORMAL OPERATION positionunless condensation is observedin this area. Both NORMALand HIGH HUMIDITY positions allowthe cabinet light to activatewhen the lower door is opened.Note: (Figure 3.5)When your RV is being storedfor the winter, this switch shouldbe placed in the STORAGE (lightoff) position and ELEC-OFF-GAScontrol to OFF. This shuts off allDC power to the light and humidityheater and allows the refrigeratordoor to be left open for airingwithout chance of batterydrain during storage.Current DrawInterior Lamp: 600 MilliampsHumidity Heat Strip: 240 MilliampsThe interior light, humidity heatstrip circuit and relighter is protectedby the 3 Amp fuse.Note: (Figure 3.6)A short circuit in the interior lampsocket will cause constant fuseblowing.Figure 3.5Figure 3.6Humidity and Light SwitchWiring Assembly - Humidity and Light Switch3-6