Navien NCB700-2S Plus 42K Installation & Operation Manual page 70

Condensing combi boiler
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10.7.2 Viewing Input and Output Status
To view the boiler's input and output status, press the Back
button (
) and the Menu button (
3 seconds, and then select "2. Input/Output Status".
Press the Up button (
between the information items. Press the OK button (
select an item and view the information.
Press the Back button (
menu.
Item
1. CH Switched Live Status
2. CH Thermostat Status
3. Boiler Pump Status
4. Recir. Pump(DHW) Status
5. 3 Way Valve
6. HTL Input Status
70
Operating the Boiler
) simultaneously for
) or the Down button (
) to switch
) to return to the previous screen or
Description
CH switched live input status
CH thermostat input status
Boiler pump output status
DHW Recirculation Pump
output status
3 Way valve output status
HTL input status
10.7.3 Setting the Operation Parameters
To set the boiler's operation parameters, press the Back button
(
) and the Menu button (
and then select "3. Parameter Settings".
CAUTION
Parameters must be set by a qualified professional with
an extensive understanding of the boiler system. Setting
parameters improperly may lead to property damage or
injury.
) to
In the password screen, press the Up button (
button (
) to change numbers and places, and press the OK
button (
) to enter the password.
The factory default password is "1234".
After entering the parameter setting screen, press the Up
button (
) or the Down button (
parameters or to increase/decrease setting values. Press the OK
button (
) to select a parameter or to confirm after making
changes.
) simultaneously for 3 seconds,
) or the Down
) to switch between the

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