Turning The Boiler On Or Off; Set-Up Wizard; Adjusting The Temperature - Navien NCB-700-2S+/42K Service Manual

4.4.3 Turning the Boiler On or Off

To turn the boiler on or off, press the Power button (
When the power is turned on for the first time, you must
complete the set-up wizard. The temperature will appear on the
front panel display after the power is turned on.

4.4.4 Set-Up Wizard

The setup wizard should run the first time the unit is powered
on. The wizard must be completed before the boiler can be
used.
1. Set the time.
YYYY:MM:HH:MM:SS
●
2. Check the gas type.
LNG (G20)
●
LNG (G25_G27) (not available)
●
LPG (G30)
●
LPG (G31)
●
3. Select the Heat Demand.
Navien Thermostat
●
Panel
●
Switched Live
●
CH Thermostat
●
OpenTherm
●
4. DHW Preheat Uasage
Not usage (Default)
●
External (NaviCirc)
●
Internal (Boiler)
●
5. Once the Setup Wizard is finished, a summary of the
settings will be displayed. Press the OK button (
summary screen until the main screen is displayed. Settings
made in the Setup Wizard can be adjusted from the Main
Menu and Installer Menu as described in Section 4.4.7 and
4.4.8.

4.4.5 Adjusting the Temperature

).
4.4.5.1 Adjusting the Central Heating Temperature
To adjust the central heating temperature:
1. In normal operation mode, press the Down button (
The central heating temperature ( ) is highlighted on the
screen.
2. Press the OK button (
temperature ( ). The highlighted section will flash.
) at each
) to select the central heating
System Details
).
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