The Front Panel - Navien NPE-180A2 Installation Manual

2.4 The Front Panel

The front panel allows you to adjust the water
temperature and view the operating status or error
codes. Remove the protective sheet from the front
panel before using it.
a
c
e
g
i
k
8 About the Water Heater
Recirculation/
Space Heating
Displays recirculation
(Always On/Intelligent/
Weekly/HotButton) and
space heating (with
optional H2Air kit) status.
Gas
Displays when the
unit is configured for
propane gas.
Status/Flow
Displays the operation
status (including
Stand-by) and current
flow rate.
Menu button
Access to the Main
menu screen.
OK button
Access to the selected
item.
Down button
Decreases the
temperature setting,
parameter or moves
down.
a
b
g
h
i
Combustion/Error
b
Displays combustion/
error status.
Main/Sub
Displays whether the
d
water heater is a main
or a sub unit of the
cascade system.
Hot Water
Temperature
Setting
f
Displays the hot water
temperature setting.
Back button
h
Access to the previous
screen.
Up button
Increases the
j
temperature setting,
parameter or moves
up.
Power button
l
Turns the water heater
on or off.
c
d
e
f
j
k
l