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

B101Ground ConnectionIgnition Electrode ConnectionRelighterApplies sparking power to the ignitionelectrode to light the burnerand illuminates the flame indicatorlamp when a flame is established.Ignition ElectrodeSends sparks to the burner tolight the flame.Note:This Norcold is equipped with anelectronic ignition relighter. It automaticallyrelights the flame shouldit blow out. The Ignitor Switch, locatedon the control panel, activatesthis relighter. If the switch is turnedoff after the flame is established,the gas mode operates normallybutis without the relight feature.The User should be aware thatthe Ignitor Switch must be turnedoff (green light off) when in electricmode, or else it will continue tocause sparking at the burner.Figure 3.9Figure 3.10RelighterIgnition Electrode+ 12 volt ConnectionIndicator Light ConnectionThermocoupleSenses the heat of the flame tohold the safety valve open. If thereis no flame, it causes the safetyvalve to close.Figure 3.11ThermocoupleOrificeApplies the correct amount of LPGas to the burner assembly, whenthe input pressure is correct.Figure 3.12AOrifice3-8