Key Components Description; Pcb - Navien NP-180 Service Manual

4.6. Key Components Description

4.6.1. PCB

Navien Part No.
Function
Failure Event
Effects
Error Code
Diagnostic
Color /
Number of wires
©Navien America Inc. 2010
NACR1GS32401
NACR1GS32410
1. To control each component and performance unit.
1. Malfunctioning PCB.
1. A component may not operate within the unit. In most cases of PCB
failure, the whole unit does not operate at all.
E015
1. Visual inspection: Connection and/or breakage of wires and
or burn marks on the PCB
N/A
43
NR/NP series service Manual
Check Point N/A
Version 2.0