Navien NCB-24LDWE User's Information Manual page 9

k
Summer mode
Indicates only DHW is operating.
m
Winter mode
Indicates DHW and heating operation.
2.3.2 Buttons
Using the buttons on the front panel, you can turn on or off the boiler, monitor the current operation status, and set the values required
for the boiler's operation, such as space heating and DHW supply temperatures. Refer to the following table for detailed information.
a
e
a
Summer/Winter button
Changes the mode between summer and winter.
c
Up button
Increases the temperature.
e
ECO button
Changes the mode to ECO mode.
g
Down button
Decreases the temperature.
b
f
l
bar
Bar
Indicates water pressure in bar.
c
g
b
Space heating button
Space heating temperature setting is available.
d
Reset button
Resets the boiler (If an error occurs).
f
DHW button
DHW temperature setting is available.
h
Power button
Turns the boiler on or off.
d
h
About the Boiler 9