Ignition Transformer - Navien NP-180 Service Manual

4.6.8. Ignition Transformer

Navien Part No.
Function
Failure Event
Effects
Error Code
Diagnostic
Color /
Number of wires
Input Voltage
115V, 60Hz
©Navien America Inc. 2010
BH1201041D
1. To igniting gas by repeatedly discharging the high voltage spark to the
main burner until igniting gas
1. Unable to ignite during the ignition process.
2. Makes attempts to ignite at all times.
1. The unit cannot ignite during the ignition process and "E003" or "E004"
error codes will display.
2. No effects on the unit, however, the durability of the igniter wears down.
E003, E004
1. Visual inspection: Connection and/or breakage of wires.
2. Voltage check: Check range of voltage shown below.
Blue – Blue : On : AC 97 ~ 138 V
Off : 0 V
Ouput Voltage
19KV ± 2KV
50
NR/NP series service Manual
Check Point
Ouput Voltage
10mA ± 2mA
O
Version 2.0