Navien NCB-700-2S+/42K, Руководство по обслуживанию

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28 System Details
4.4.2 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 central heating and DHW supply
temperatures. Refer to the following table for detailed information.
a
b
c
d
e
f
a
Menu button
Access to the Main menu screen.
b
Back button
Access to the previous screen.
c
OK button
Access to the selected item.
d
Up button
Increases the temperature setting,
parameter or moves up.
e
Down button
Decreases the temperature setting,
parameter or moves down.
f
Power button
Turns the boiler on or off.