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TURBOmax VUW 282 E - Heatingspares247.com

TURBOmax VUW 282 E - Heatingspares247.com

TURBOmax VUW 282 E - Heatingspares247.com

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Sheet F Check operation of differential pressure switchDoes sparking startat burner?NoDoes red lockout indicator( ) glow after 10 seconds?YesIs gas solenoidactivated?Check continuity ofmicroswitch. Replaceif necessary. Checkconnection of plug X11to main switchboard.If burner still failsto light, replace mainswitchboardYesNoIs differential pressureswitch activated?NoFill and ventsystem and boilerNoHas system been filledwith water?YesCheck for dirt or damage to the differentialpressure switch, supply tubes and diaphragmYesNoYesGo to sheet HReplacemain switchboardGo to sheet G50

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