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Urban choice ecp 43A Installation And Service Instructions Manual
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Chart 1. Motor does not runStartIs there electrical continuityacross both live andneutral paths of R.F.I.filter?Is voltage between L and Non main terminal block230V?Is voltage between input todoor switch and Neutral230V?With door closed is outputfrom door switch 230V?Is voltage between live andterminal T2 on door relay PCB230v when timer is turned onand start switch depressed?Is voltage at terminal d1 ontimer 230v when the timer isturned on?Is voltage at terminal T3on door relay PCB 230vwhen timer is turned on?Substitute capacitor. Doesmotor run?Check door closed, timerON electrical supply ON.Depress start switch.Exchange R.F.I. filter,does motor start?Correct as necessary doesmotor start?Check fuse and mainscable for continuity, doesmotor start?Exchange door switchdoes motor start?Exchange timer. Doesmotor start?Exchange timer. Doesmotor start?NoNoNoExchange door relay PCB.Does motor start?Check br/w wiring fromRFI filter to door switch.Check connections cleanand tight, does motorstart?YesYesYesYesRefit capacitor, changemotor.NoYesYesYesYesNoNoNoNoNoNoYesYesNoNoNoYesYesNoNoYesYesWith motor running doesgas attempt to light?Does gas light?Does gas stay on?Machine operating. Instructusers as necessary?YesYesYesYesYesRefer to chart 3Refer to chart 4Refer to chart 2NoNoYes8FAULT FINDINGIn the event of an electrical fault carry out the preliminary electrical system checks i.e.earth continuity, polarity, and resistance to earth.Use each chart to locate the fault causing the dryer to operate incorrectly as follows:Chart No:1 Motor does not run.2 Motor runs but full sequence control does not produce ignition spartk.3 Motor runs, Full Sequence Control produes ignition sparks, but gas does not ignite.4 Motor runs, gas ignites but burns for only a short period. |
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