Wayne P265DI Instructions Manual

Also see for P250AF: Owner's manual

Contents

Wayne P265DI Instructions Manual Manual pdf 15 page image

14IMPORTANT: The electronic S8600 control Module cannot be repaired. If troubleshooting procedure indicates a malfunction inthe S8600, the control Module must be replaced. Intermittent pilot systems should be serviced only by trainedand experienced personnel.SEQUENCE OF OPERATION1 THERMOSTAT (CONTROLLER)CALLS FOR HEAT2 SPARK GENERATORpowered by First Valve (pilot) operator opens4 FLAME CURRENT SENSED• Spark generator off• Second valve operator (main) opens.4 MAIN BURNER OPERATIONModule monitors pilot flame current.4 THERMOSTAT (CONTROLLED)SATISFIEDValves close, pilot and main burners are off.3 PILOT BURNER OPERATIONPilot burner lights.Module sensesflame current.OR Pilot burner does not lightModule ResponseS8600A,F Ignition spark continues, pilot valve remainsS8610A, F open until system is resetS8600B, H After 15 or 90 sec. a systemS8610B, H lock outs; must be manually resetS8600M After on sec. a system shuts off; after 5 minutesmin. (6 minutes nom.), module restarts trial forignition; ignition trial, shutoff, wait sequencerepeats until pilot lights or call for heat ends.a Shutoff/lockout timing is stamped on modulePOWER INTERRUPTIONSystem shuts off, restarts when power isrestored.PILOT FLAME FAILUREMail valve closes.Module starts trial for ignition.STARTSTAGE 1TRIAL FORIGNITIONSTAGE 2MAIN BURNEROPERATIONENDWIRING DIAGRAM LADDER FORM WIRING DIAGRAM HONEYWELL EP SYSTEMS86FLAMEDETECTORCIRCUITRELAYCOVERSTIMINGCIRCUITS