Turning The Boiler On Or Off; Start-Up Wizard; Adjusting The Temperature - Navien NCB700-2S Plus 42K Installation & Operation Manual

Condensing combi boiler
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10.2 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 start-up wizard. The temperature will appear on
the front panel display after the power is turned on.

10.3 Start-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 Usage
Not usage (Default)
External (NaviCirc)
- Anti-Legionella
- Enable
- Disable
Internal (Boiler)
5. Once the Setup Wizard is finished, a summary of the settings
will be displayed. Press the OK button (
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 10.6 and 10.7.
62
Operating the Boiler

10.4 Adjusting the Temperature

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

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