ᐅ Replacement for heating control system AUTOMIX 3000

Created on: 24 Sep 2022 15:50
W
wroderich
W
wroderich
24 Sep 2022 15:50
Hello,
I have a heating system with underfloor heating on the ground floor and radiators in the basement and upper floor, powered by district heating. The system is controlled by an Automix 3000:

Schematic heating system with zones: upper floor radiators, ground floor underfloor heating, basement, district heating.


District heating:
Supply line = supply line (inlet to the house, approx. 70-80°C (158-176°F))
Return line = return line

WA = water connection
WZ = water meter

[NB: The function of the control valve next to the right circulation pump is not entirely clear to me. There is no indication of its current setting.]

Currently:
The clock of the Automix 3000 seems to be failing (it has been running noticeably slow for quite some time).
Now I am considering whether to just replace the Automix 3000 or install a different control system entirely. What would be advisable?

[By the way: I am also considering getting an air-to-water heat pump in the medium term, but that will probably take some time. Should this be taken into account in the decision now?]

Thanks in advance
W