Global 5120 - 3.3 Troubleshooting Guide

GlobalPowerTechnologies  3-12
5120
3.3 Troubleshooting Guide
 Symptom
Probable Cause RemedyandProcedure
Burnerdoesnot
ignite.
Airinfuelline. Purgefuellines.
Gas supply pressure too low.
Minimumgassupplypressureis69
kPa(10psig).Section2.4.
Incorrectpressureregulator
setting.
Adjustpressure.Section2.6and2.6.5.
Dirtyfuellter.
Drainregulatorsedimentbowl.Section
3.2.2.1.
Replacefuellter.Section3.2.2.2.
Oriceplugged. Replaceorice.Section3.2.2.3.
Airadjustmentincorrect Adjustairsupply.Section2.6.4.
Cleanairscreen. Section3.2.3.
SIsystemnotworking. CheckSISystem.Section3.2.5.
Burnerwillignitebut
willnotcontinueto
burn.
Supply gas pressure to low.
Minimumsupplygaspressureis69
kPa(10psig).Section2.4.
Incorrectpressureregulator
setting.
Adjustpressure.Section2.6.5
Dirtyfuellter.
Drainregulatorsedimentbowl.Section
3.2.2.1.
Replacefuellter.Section3.2.2.2.
Oriceplugged. Replaceorice.Section3.2.2.3.
SOThermocouplenotwork-
ing.
Checkthermocouple.Section3.2.6.
SOValvenotworking. CheckSOValve.Section3.2.6.
Airadjustmentincorrect
Adjustairsupply.Section2.6.4.
Cleanairscreen.Section3.2.3