Service Manual N300 Models - 3Specifi cations- Do not spray liquids near electrical outlets, connec-tions, or the refrigerator components. Many liquidsare electrically conductive and can cause a shockhazard, electrical shorts, and in some cases fire.- The refrigerator cooling system is under pressure.Do not try to repair or to recharge a defective coolingsystem. The cooling system contains sodium chro-mate. The breathing of certain chromium compoundscan cause cancer. The cooling system contents cancause severe skin and eye burns, and can ignite andburn with an intense flame. Do not bend, drop, weld,move, drill, puncture, or hit the cooling system.- The storage of flammable materials behind or aroundthe refrigerator creates a fire hazard. Do not use thearea behind the refrigerator to store flammable materi-als (gasoline, cleaning supplies, etc.)- Do not remove the round ground prong from therefrigerator AC power cord. Do not use a two prongadapter or extension cord on the AC power cord.- A circuit overload can result in an electrical fire if thewires and/or fuse sizes are not correct. Use only thewire and fuse sizes written in the “Owner’s Manualand Installation Manual”- To prevent child entrapment, make sure all shelfretainers are correctly fastened and remove the doorsbefore disposing of the refrigerator.CAUTION:- The rear of the refrigerator has sharp edges andcorners. To prevent cuts or abrasions when workingon the refrigerator, be careful and wear cut resistantgloves.- Make sure all fasteners and connections are tight.Operating limits:AC Operation: 108 VAC Min. - 132 VAC Max.DC Operation: 13.5 VDC Min. - 15.4 VDC Max.(3-way models)Propane Gas 10.5 Inch Water Column Min. -Operation 11.5 Inch Water Column Max.Ratings:AC Operation: 110 Volts AC, 180 WattsDC Operation: 14 Volts DC, 150 Watts(3-way models)Propane Gas 640 BTU per Hr InputOperation: 11 Inch W.C. Gas SupplyNo. 10 Orifice (LP10)Current draws:AC Heater: 1.6 Amps @ 110 VAC1.8 Amps @ 120 VACResistance 67.2 OhmsDC Heater 10.7 Amps @ 14 VDCResistance 1.3 OhmsReplacement fuses:AC Circuit 3 Amp Type 3AG (1 1/4” x 1/4”)Norcold P/N: 61654622DC Circuit: 20 Amp Type 3AG (1 1/4” x 1/4”)Norcold P/N: 61440522