Owner’s Manual 9Operating the Refrigerator ControlsAC Operation 120 volts AC (108 volts min.-132 volts max.)Propane gas operation: Propane gas (11 inches water column pressure)12 volts DC - control voltage (10.5 volts min. - 15.4 volts max.)The refrigerator operates on these energy sources. Operation out of these limits can damage the refrigerator electrical componentsand will void the warranty.Control panel:The refrigerator control panel (See Art01809 and Art01811) is between the freezer compartment and the fresh food compartment. Tomaintain the operating control functions of the refrigerator, a 12 volt DC power supply is necessary. The refrigerator receives DC powerfrom the 12 volt system of the vehicle; either an auxillary battery, a converter, or the vehicle engine battery.The ON / OFF button [30] starts and shuts down therefrigerator:- To turn on the refrigerator, push and release the ON /OFF button.- To turn off the refrigerator, push the ON / OFF button forone second and then release.The SET TEMP button [32] controls the temperatureadjustment of the freezer and the fresh food compartment.The temperature adjustment that you select does notchange if the operation mode of the refrigerator changes.- Push the SET TEMP button and a red triangle showsunder the temperature setting numbers “1-9” [187] inthe LCD [107].- The number “9” is the coldest temperature setting.Art0180930 31 107 32 184Art01811185 186 18733Temperature switch monitor:The refrigerator is equipped with a temperature switch [142] for overheating protection(See Art01851) . A Norcold authorized service technician can determine if this switchhas been triggered.Art01851 142