User Guide
9
[NRC711-DV]
IndoorWallMounted,PowerVent/SealedModel
* Theaboveillustrationshowsanexampleofinstallation.
The exact installation conguration may be slightly different.
Unit
FrontCover
WaterSupplyValve
Unit Components
IntakePipe
Flue Collar
Drain Pipe
Discharges the
condensate.
[NRC711-OD]
OutdoorWallMounted,PowerVentedModel
ExhaustVent
PressureReliefValve
WaterDrainValve
(with Water Filter)
(Inside Water Inlet)
(Page 23)
Displayed during
power "ON" or
combustion. (Page10)
Two or three digit-
number
is displayed
when a
failure occurs.
(Page25)
Display Window
GasSupplyValve