118 Operating the Boiler
11.13.8 Operating in Air Purge Mode
To operate the boiler in air purge mode, press
the Back button (
) and the Menu button (
)
simultaneously for 3 seconds, and then select “8. Air
Purge Mode”.
Rotate the Command dial (
) to switch between
the parameters. Press the Command dial (
) to run
an air purge.
The boiler resumes operation in normal operation
mode if no input is detected for 15 minutes.
Press the Back button (
) to return to the previous
screen or menu.
Item
Description
1. SH pipe air purge
Run an air purge on the
space heating pipe.
2. DHW pipe air
purge
Run an air purge on the
DHW pipe.
11.13.7 Setting the Special Operation
Modes
To operate the boiler in special operation modes,
press the Back button (
) and the Menu button
(
) simultaneously for 3 seconds, and then select
“7. Special Operations”.
Rotate the Command dial (
) to switch between
the operation modes. Press the Command dial (
)
to select an operation mode.
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
Description
1. Normal
Set the boiler to run in
Normal operation mode.
2. 1st MIN
Set the boiler to run in 1st
stage minimum operation
mode.
3. 1st MAX
Set the boiler to run
in 1st stage maximum
operation mode.
4. 2nd MIN
Set the boiler to run in
2nd stage minimum
operation mode.
5. 2nd MAX
Set the boiler to run in
2nd stage maximum
operation mode.
Содержание NHB H Series
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