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Î Select the backup heating sensor.
!
If the backup heating is activated, the shared sensor S4 of the controller has to be
assigned to the extension module.
Î Activate the demand.
A demand or the boiler loading pump can optionally be activated for backup heating.
The basic pre-adjustments have already been made by selecting a scheme on the
DeltaTherm
®
HC controller. For backup heating it is necessary to allocate the
demand and the boiler loading pump by means of shared relays.
Î Select the demand relay.
!
If the demand is activated, the shared relay (R5) of the controller has to be allocated.
(Main Menu / Heating / Shared rel. / Output R5)
Commissioning of the extension module for a second heating circuit is now completed.
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