To flush the Heat Exchanger: NPE-S2 Model
A
B
C
Hot Water Line
Circulation Pump
Flushing Kit
For more information about flushing
Note
the NPE-S2's Heat Exchanger, refer
to "4.3 Flushing the Heat Exchanger"
on page 12 of the User's Information
Manual.
116 Appendixes
B
A
C
D
Navien Easy valve Kit
D
Cold Water Line