The Front Panel - Navien NPE-180A2 User's Information Manual

2.3 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.
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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.
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Combustion/Error
Displays combustion/
error status.
Main/Sub
Displays whether the
water heater is a main
or a sub unit of the
cascade system.
Hot Water
Temperature Setting
Displays the hot water
temperature setting.
Back button
Access to the previous
screen.
Up button
Increases the
temperature setting,
parameter or moves up.
Power button
Turns the water heater
on or off.