Norcold N3104 Series Service Manual

Also see for N3104: Installation and service instructions Service manual Manual

Contents

Norcold N3104 Series Service Manual Manual pdf 17 page image

17 N3104, N3141, N3150 ModelsTroubleshooting Tests, cont’d.Test BDoesnot coolproperly inAC modeIs the input at the power control board120VAC ( 108V < 132V ) and Neutral (GND)? NoIs the input at the heater conneĐƟon 120V?Yes Replace power control boardassembly.Replace power control boardassembly and display board.Is AC heater resistance in range?N3104: 66 + 4 OhmN3141 / N3150: 48 + 4 Ohm Replace AC heater.NoIs AC heater is properly installed? Install AC heater properly.NoYesIs produĐƟon date of unit prior toJan. 4, 2013?NoYesYesCorrect AC input.STARTPut the unit in Manual AC.Be sure you have followed the "Diag-nostic Pre-Checks" before continuing.Once the problem is corrected, youMUST power the refrigerator off andon to clear the fault code display.NOTICETest CDoes not coolproperly ingas modePut the unit in Manual mode.NoDoes gas pressure measure 11" WC?YesAdjust WC pressure to 11".Is thermistor properly fitted on the 5 th finfrom right on inside of cooling cabinet?Install thermistor in correctlocation.YesIs spiral baffle in flue tube? Install spiral baffle.YesNoNoCheck if burner is aligned properly in frontof flue tube. Align burner.NoYesSTARTIs the tank filled with LP gas?Is orifice and burner clean?Is flame dense and blue? Gas pressureshould be between 11.0 – 12.0 WC?Fill tank with LP gas.YesNo Clean or replace burner andorifice.YesNoBe sure you have followed the "Diag-nostic Pre-Checks" before continuing.Once the problem is corrected, youMUST power the refrigerator off andon to clear the fault code display.NOTICE