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Richard24738
@richard24738
Member
Estimable Member
Joined: Mar 14, 2024
Last seen: Dec 13, 2025
Profile Activity
Topics: 6 / Replies: 90
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RE: Ecodan - Auto Adapt

James: Just noticed the timing of the drop: from 21 c at 16:05 to 10c at 16:45.

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Auto Adapt

@jamespa Unfortunately it's now in the shade. The outside temperature is now down to reading a more realistic 11c so I'll have to wait for another s...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Auto Adapt

Just to follow up on the Outside temperature issue. Last year I reported that the Ecodan outside temperature was over reading on sunny days. An engi...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Red Expansion Tank

@bobtskutter Hi Bob. Just a short update to say that the Red expansion tank guage is stable on 1.2 reinforcing my thought that it was air in system. I...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Red Expansion Tank

@bobtskutter Hi Bob. Daft mistake with the valve. The red expansion tank is not attached to the hot water cylinder. I can't find the PSV you menti...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Red Expansion Tank

@bobtskutter Thanks. Pressure remains steady at 1.2 with the system idling after House Heating. No idea what's trigering the drop in pressure. I h...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Red Expansion Tank

@bobtskutter Hi Bob. Installer asked me to check the pressure relief valve on the top of the Red Expansion tank. Only air came out; pressure was 1.5 a...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Red Expansion Tank

@bobtskutter Thanks. Chasing up my installer.

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Red Expansion Tank

@bobtskutter So, just to be sure I understand, it shouldn't drop to zero when the heat pump is idling? In heating mode, it seems to be staying on or...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Red Expansion Tank

@bontwoody Thanks. I did top it up a few days ago and that's what made me look at it today. If the pressure is gradually rising to 1.9 when the pump...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Red Expansion Tank
10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 15
Views: 2088
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RE: hum/whine from Wilo circulation pump

@toodles Just to close this track, my installer was happy with the pump speed adjustments. Primary Grundfos Pump on speed setting 1 and Secondary Wilo...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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