55
Item Description
2. DHW
Recirculation
When only one NCB-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