Navien NFB-175 Mode D'emploi page 95

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Item
Test the zone 2 pump operation.
The zone 2 pump is turned on as
soon as you enter the test mode.
Press the Command dial (
4. Zone2 Pump
toggle the pump operation (On ->
Off / Off -> On).
This option is available only when
the "Zone Pump System" is active.
Test the DHW (zone 1) pump operation.
The DHW (zone 1) pump is turned on
5. DHW (zone 1)
as soon as you enter the test mode.
Pump
Press the Command dial (
toggle the pump operation (On ->
Off / Off -> On).
Test the zone 1 valve operation.
The zone 1 valve is turned on as soon
as you enter the test mode.
6. Zone1 Valve
Press the Command dial (
Output
toggle the valve operation (On -> Off
/ Off -> On).
This option is available only when
the "Zone Valve System" is active.
Test the zone 2 valve operation.
The zone 2 valve is turned on as soon
as you enter the test mode.
7. Zone2 Valve
Press the Command dial (
Output
toggle the valve operation (On -> Off
/ Off -> On).
This option is available only when
the "Zone Valve System" is active.
Test the zone 3 valve operation.
The zone 3 valve is turned on as soon
as you enter the test mode.
8. Zone3 Valve
Press the Command dial (
Output
toggle the valve operation (On -> Off
/ Off -> On).
This option is available only when
the "Zone Valve System" is active.
Test the dual venturi operation.
The dual venturi is turned on as soon
as you enter the test mode.
9. Dual Venturi
Press the Command dial (
toggle the dual venturi operation (On
-> Off / Off -> On).
Description
) to
) to
) to
) to
) to
) to
11.4.7 Setting the Special Operation Modes
To operate the boiler in special operation modes, press the Back
button (
) and the Menu button (
seconds, and then select "7. Special Operation set".
Rotate the Command dial (
modes. Press the Command dial (
The boiler resumes operation in normal operation mode if no input
is detected for 3 hours.
Press the Back button (
) to return to the previous screen or
menu.
Item
Set the boiler to run in Normal
1. Normal
operation mode.
Set the boiler to run in 1st stage
2. 1st MIN
minimum operation mode.
Set the boiler to run in 1st stage
3. 1st MAX
maximum operation mode.
Set the boiler to run in 2nd stage
4. 2nd MIN
minimum operation mode.
Set the boiler to run in 2nd stage
5. 2nd MAX
maximum operation mode.
) simultaneously for 3
) to switch between the operation
) to select an operation mode.
Description
Operating the Boiler
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Ce manuel est également adapté pour:

Nfb-200

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