L.B. White FUEL HD120 Owner's Manual

Contents

25Electrical Connection and Ladder DiagramYELLOWYELLOWL1INDL.E.D.MVPS2PS1WFSCOMDSI CONTROLRXCDIRECT SENSEIGNITERHIGH LIMITSWITCHAIR PROVING SWITCHGAS VALVESOLENOIDSBURNER GROUNDTHERMOSTATHIGHHEATLOWHEATELECTRICAL LADDER DIAGRAMHEATVENTSELECTOR SWITCHMOTORTRANSFORMERL1NEUTRALGROUND120V 24VIF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIALHAVING A TEMPERATURE RATING OF AT LEAST 302 F (150 C)OFFCAUTION-REFER TO THE HEATER’S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICINGTO AVOID WIRING ERRORS AND HEATER MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.WARNING: THIS HEATER MAY START AT ANY TIMEFANMOTORTRANSFORMERAIR PROVINGSWITCHBLUEBLUEHIGH VOLTAGEIGNITION LEADIGNITERFLAME SENSORL1INDL.E.D.MVPS2PS1WFSRXCCOMDSI CONTROLSELECTOR SWITCHHEATOFFVENTGAS CONTROLVALVEGREENBURNERGROUNDHIGH LIMITSWITCHHIWHITEBLACK REDGREENGROUND(OPTIONAL)THERMOSTATLOHIMVCYELLOWBLUEREDELECTRICAL CONNECTION DIAGRAM120V24VBLACKBLACKBROWNBLUEBLUEWHITEYELLOWGREENGREENPOWER CORDBLACKWHITEGREENGROUNDBLACKWHITEYELLOWGREENTERMINALSTRIPBLACKBLACKBLACKBLACKBLACKBLACKWHITEWHITEWHITEWHITEWHITEWHITEBLACKJUMPERJUMPER JUMPERYELLOWYELLOWBROWNWHITEBLACKBROWN BROWNBROWNBLACKBLACKWHITEWHITEWHITEBLACKBURNERGROUND1 2 3 4 5 6 7 8 9 10