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

Sheet G Check ignition system and gas sectionDoes burner light?NoDoes red lockout indicator ( ) glowafter 10 seconds?YesReset lockout (turn central heatingcontrol to position ( ) and release)Does sparking commence at burner?NoCheck all electrodes and leads fordamage and correct connection.Replace if necessaryNoYesDoes sparking commence at burner now?NoIgnition tranformer on mainswitchboard defective, replace main switchboardYesNoYesGo to Sheet HFlame supervision devicedefective, replace mainswitchboardGo to Sheet H51

Sheet G Check ignition system and gas sectionDoes burner light?NoDoes red lockout indicator ( ) glowafter 10 seconds?YesReset lockout (turn central heatingcontrol to position ( ) and release)Does sparking commence at burner?NoCheck all electrodes and leads fordamage and correct connection.Replace if necessaryNoYesDoes sparking commence at burner now?NoIgnition tranformer on mainswitchboard defective, replace main switchboardYesNoYesGo to Sheet HFlame supervision devicedefective, replace mainswitchboardGo to Sheet H51

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