Norcold N500 Service Manual
Also see for N500: Owner's manualOwner's manualInstallation manualParts list
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DRAFTNOT FOR PUBLIC RELEASE42 www.norcold.com/cdaN500/N510 Models Refrigerator Service ManualFigure 37. Relighter and connectionsRelighter - N500 ModelsThe relighter relays signals from the gas safety valve tothe spark/sense electrode and to the flame indicator. Itoperates on 12 Vdc. See Figure 37.Replacing RelighterRefer to Figure 37 for component locations.1. Turn OFF refrigerator.2. Unplug ac power cord3. Disconnect RV 12 Vdc supply at terminal block.4. Close manual shutoff to LP gas supply.5. Disconnect orange spark/sense electrode wire.6. Disconnect 12 Vdc from relighter.7. Disconnect ground wire.8. Disconnect flame indicator wire.9. Disconnect selector switch wire.10. Remove retaining screws (2).11. Install replacement relighter.12. Install retaining screws (2).13. Reconnect selector switch wire.14. Reconnect flame indicator wire.15. Reconnect ground wire.16. Reconnect 12 Vdc to relighter.17. Reconnect spark/sense electrode wire.18. Open LP gas manual shutoff.19. Reconnect RV 12 Vdc supply at terminal block.20. Plug in ac power cord.21. Place refrigerator in service.Relighter Spark/senseelectrode(orange)DC powersupply(white)Ground(green)Selectorswitch(black)Flameindicator(red)RetainingscrewRetainingscrewFlame Indicator - N500 ModelsThe flame indicator allows the user to monitor the LPgas flame when the refrigerator is in LP Mode. Theflame indicator lights indicates the existence of a flamethrough the relighter.Flame Indicator Replacement1. Turn OFF refrigerator.2. Unplug ac power cord.3. Disconnect 12 Vdc supply.4. Disconnect LP gas supply.5. Remove screws from back mounting flange (ifpresent).6. Remove retaining screws located on the front ofbreaker (will need to open door to remove).7. Remove refrigerator from enclosure.8. Remove wiring shroud (four screws).9. Disconnect black indicator wire from power supply.10. Disconnect red indicator wire from relighter.11. Remove flame indicator.12. Install replacement flame indicator through the frontof the control panel until it clicks into place.13. Reconnect red and black flame indicator wires.14. Replace wiring shroud.15. Install refrigerator in enclosure.16. Install front breaker retaining screws.17. Install back mounting flange screws.18. Disconnect LP gas supply.19. Reconnect 12 Vdc power supply.20. Plug in ac power cord.21. Place refrigerator in service.ELECTRONIC COMPONENTS - N500 MODELS |
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