Control Unit - Opop H4 EKO-D Series User Instructions

H4EKO-D

12. CONTROL UNIT

1. House heating – Indicator of heating type. This can be divided into the following types:
a. House heating – Only the central heating (CH) pump is active
b. DHW priority – The DHW pump is activated as a priority; after the set DHW temperature has been reached, the
DHW pump is deactivated and the CH pump is activated to ensure water circulation in the primary circuit
c. Parallel – The DHW and CH pumps work simultaneously. Once the set DHW temperature has been reached,
the DHW pump is deactivated and the CH pump is working to ensure water circulation in the primary circuit.
13
Instructions