Norcold N260.3 Series Service Manual

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Norcold N260.3 Series Service Manual Manual pdf 14 page image

N260.3, 323 14 www.norcold.comRemove and Clean the Burner OrificeClean the burner and the burner orifice annually. To clean theburner orifice:1. Close the valve at the vehicle propane gas tank(s).2. Push and turn the gas control to the OFF ( ) position.3. Open the lower intake vent.4. Remove the burner box cover [165] by removing one (1) screw.WARNING!To avoid possible propane gas leaks, always usetwo (2)wrenches to loosen and tighten the gas supply line at the 3/8 inchmale flare fitting.5. Remove the flare nut from the orifice assembly [1].6. Remove the orifice assembly from the burner [2].WARNING! When cleaning, do not try to remove the orifice [3]from the orifice adapter [4]. Removal will damage the orifice and cancause a propane gas leak. Leaking propane gas can ignite or explodeand result in dangerous personal injury or death. Do not clean the orificewith a pin or other objects.7. Clean the orifice assembly with air pressure and alcohol only.Using a wrench, assemble the orifice assembly to the burner.Assemble the flare nut to the orifice assembly. Examine all ofthe gas connections for leaks.!!Art 0095677 787980Fig. 12 - Burner / Orifice AssemblyControlsNo. Description292 Mode selector switch293 AC thermostat294 Gas control216 Piezo lighter220 3 Amp Fuse223 20 Amp FuseSelector SwitchThe mode selector [292] changes the energy source of therefrigerator between propane GAS ( ), AC electric ( ), andDC electric ( ) (See Art02428).■ AC OperationThe AC thermostat [293] controls the temperature setting of therefrigerator when operating in AC electric mode. Number 5 is thecoldest temperature setting.■ Gas OperationThe gas control [294] sets the temperature setting of the refrigera-tor when operating in the GAS mode. To change the temperaturesetting, push and turn the gas control to either the HI, MED, or theLO position. HI is the coldest temperature setting.NOTE: This is not an automatic gas control. It does not change theflame from high fire to low fire as other RV refrigerators. If the coolingload changes, you must manually change the gas control to maintain thesame temperature inside the refrigerator.Fig. 13 - Control Locations292 293 294 216220 223Art02428Fig. 11 - Burner Box LocationArt01634A-1165