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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
The component reliably discharges the condensate generated by the
combustion.
Failure Event
Unneutralized condensate is discharged.
Effects
Product corrosion and environmental degradation are caused by the
condensate.
Error Code
Er41
Diagonostic
Check the hose for blockage or bending.
Color / Wire Number
N/A
Description/Part #
Heat Exchanger(STS) /
7850P-032
Check Point
(Main PCB)
N/A
Function
The component heats the water by absorbing high-temperature heat generated by the
burner.
Failure Event
① Water or exhaust gas leakage through the crack.
② Abnormal heat exchange.
Effects
① Operation of product is stopped.
② Exhaust gas leakage.
③ Abnormal noise occurs.
Error Code
Er33, Er94
Diagonostic
Check the crack on the surface of heat exchanger.
Color / Wire Number
N/A
Chapter 2 Components description
Chapter 2 Components description
