Garland G24 SERIES Installation And Service Manual

Also see for G24 SERIES: Installation, operation and maintenance manual

Contents

Garland G24 SERIES Installation And Service Manual Manual pdf 15 page image

Part # 4521357 (12/07) Page 15FAULT FINDINGPROBLEM POSSIBLE CAUSE SOLUTIONBurner flame too largeBurner flame soft - yellow tipIncorrect setting pressure or injector Check setting pressure and injectorInsufficient primary air Check primary aeration for blockageDelayed IgnitionPilot burner flame too small Check pilot flame adjustmentBurner ports blocked Clean blocked burner portsIncorrect setting pressure Check setting pressurePilot burner will not ignite Pilot orifice blocked Clean pilot jetPilot adjusting screw closed Open pilot adjusterPilot Keeps ExtinguishingPilot flame too small Check pilotLoose thermocouple connection Tighten connectionFaulty thermocouple Replace thermocoupleFaulty flame safety device Replace flame safety deviceLow millivolt output on open circuittestPilot flame too small Adjust pilot flame lengthDefective thermocouple Replace thermocoupleMillivolt output high in open circuit testbut low in closed circuit test Faulty flame safety device Replace flame safety tapMillivolt output high on closed circuittest but flame safety tap will not stayopenFaulty flame safety device Replace flame safety tapSAFETY CONCERNSIt is essential that the instructions in the booklet be strictlyfollowed for the safe and economically operation of theequipment If it is known or suspected that a fault exists onthe appliance then it must not be used until the fault hasbeen rectified by a competent person

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