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Richard24738
@richard24738
Member
Estimable Member
1029 kWhs
Joined: Mar 14, 2024
Last seen: Mar 9, 2025
Profile Activity
Topics: 5 / Replies: 64
AllTopicsReplies
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...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
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...

2 weeks 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...

2 weeks 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...

2 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Red Expansion Tank

@bobtskutter Thanks. Chasing up my installer.

3 weeks 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...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
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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...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Red Expansion Tank
3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 15
Views: 244
Reply
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...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulating brass fittings in Loft

@transparent Thank you for your comments. I have insulated my loft Automatic air valves and brass connections by wraping in Topsleeve Sheep wool pip...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulating brass fittings in Loft

@johnr @transparent Thank you for your suggestions. Yesterday I found out that the Air Valves are in fact automatic so I have to be a bit more caref...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulating brass fittings in Loft

@allyfish Many thanks for your reply. I was afraid I am getting too fussy although my installer may still think so! I am surprised that there are no...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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