Post Buffer Tank DUCA Circulating Pump Settings - Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls

RE: Post Buffer Tank DUCA Circulating Pump Settings

Potatoman — Mon, 09 Dec 2024 19:27:17 +0000

@editor Hi, yes it does, thank you

RE: Post Buffer Tank DUCA Circulating Pump Settings

Mars — Tue, 03 Dec 2024 15:04:24 +0000

@potatoman I raised this with Secon, and here's what they say:

"If you have a PWM connection then leave it in PWM. If not, auto is always safe. If it's a particularly long pipe run, you might need constant pressure (CP) maximum speed."

Does that help?

RE: Post Buffer Tank Circulating Pump Settings

Potatoman — Mon, 02 Dec 2024 22:03:02 +0000

@editor Hi, it is a DUCA 9266

RE: Post Buffer Tank Circulating Pump Settings

Mars — Mon, 02 Dec 2024 21:55:40 +0000

Could you post a photo? Is it a Grundfos?

Post Buffer Tank DUCA Circulating Pump Settings

Potatoman — Mon, 02 Dec 2024 21:34:41 +0000

Does anybody know what is the best setting to have your heat pump, post buffer tank circulating pump set to, there are 5 settings: iPMW, AUTO, PP, CP & CS.