About the
W
ater Heater 9
a
b
c
d
e
f
g
h
i
j
k
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.
a
Error
g
Master Unit
A code will appear on the display
Cascade operation
b
Hot Water
R
ecirculation
h
Display
Recirculation Mode
c
Diagnostics button
i
Up button
For installers only
Increases the temperature
d
Information button
j
Down button
Shows basic information
Decreases the temperature
e
R
eset button
k
Power button
Resets the water heater (
W
hen an error occurs)
Turns the water heater on or off
f
Combusting
W
hen the gas burner is on
