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114 Operating the Boiler
Item
Description
2. DHW
Recirculation
When only one NFC-H boiler is
connected:
Set the Recirculation type and
Schedule settings.
●
Recirculation type
-
No Recirculation
-
Combi Pre-Heat
-
External
Note
External recirculation
cannot be used for
cascade systems.
Recirculation type settings (Combi
Pre-heat/External)
●
Set to Combi Pre-heat (Default:
Always On)
-
Always On
-
Intelligent
-
Weekly
Note
Intelligent mode cannot
be used for cascade
systems.
●
Set to External (Default: Always
On)
-
Always On
-
Intelligent
-
Weekly
-
Aquastat
-
Manual
11.5.3 Setting the DHW Operation
To set the boiler’s DHW operation, press the Menu
button (
), and then select “3. DHW Operation”.
Rotate the Command dial (
) to switch between
the list items or to increase/decrease setting values.
Press the Command dial (
) to select an item or to
confirm after making changes.
Press the Back button (
) to return to the previous
screen or menu.
Item
Description
1. DHW Set
Temp
Set the hot water temperature (°F).
●
Setting range: 86 - 140°F (30 -
60°C)
●
Default: 122°F (50°C)
Summary of Contents for NFC-250/175H
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