Hg61: Dhw Control - Wolf COB-2 Operation Instructions Manual

Parameter settings
7.2.30

HG61: DHW control

With header temperature control (system configuration HG40 = 11 or 12), the cylinder primary pump can
be installed upstream or downstream of the low loss header.
Boiler sensor
Cylinder primary pump upstream of low loss header. Control on boiler sensor; feed pump off during
cylinder heating.
Header sensor
Cylinder primary pump downstream of low loss header. Control on header sensor; feed pump on during
cylinder heating.
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