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LP-532 REV. 8.13.2014
LP-532 REV. 8.13.2014
Description/Part # Condensate Trap / 7850P-014
Check Point
(Main PCB)
N/A
Function
Thecomponentreliablydischargesthecondensategeneratedbythe
combustion.
Failure Event Unneutralizedcondensateisdischarged.
Eects
Productcorrosionandenvironmentaldegradationarecausedbythe
condensate.
Error Code Er41
Diagonostic
Check the hose for blockage or bending.
Color/WireNumber N/A
Description/Part #
Heat Exchanger(STS) /
7850P-032
Check Point
(Main PCB)
N/A
Function
Thecomponentheatsthewaterbyabsorbinghigh-temperatureheatgeneratedbythe
burner.
Failure Event
①Waterorexhaustgasleakagethroughthecrack.
②Abnormalheatexchange.
Eects
①Operationofproductisstopped.
②Exhaustgasleakage.
③Abnormalnoiseoccurs.
Error Code Er33, Er94
Diagonostic
Checkthecrackonthesurfaceofheatexchanger.
Color/WireNumber N/A
Chapter 2 Components description Chapter 2 Components description