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Kentuk
@kentuk
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Active Member
50 kWhs
Joined: Feb 3, 2025
Last seen: Feb 4, 2025
Profile Activity
Topics: 1 / Replies: 7
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Reply
RE: Vaillant arotherm plus heat pump frost protection

Much appreciated for your help and thoughts. I will keep a diary. Thank you again

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant arotherm plus heat pump frost protection

@jamespa At those times on the 6/7th Frost protection kicked in. The two flow temperatures are the starting and ending for the frost protection per...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant arotherm plus heat pump frost protection

Many thanks attached some diary notes containing that information. Thanks again for your thoughts and assistance

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant arotherm plus heat pump frost protection

@jamespa From the vwz indoor controller, then looking at the live monitor. I have been playing with settings and did think I hopefully resol...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant arotherm plus heat pump frost protection

Many thanks for this much appreciated. The minimum flow temperature is 15oC. The set back mode is eco, but thinking moving to normal, to see if fro...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant arotherm plus heat pump frost protection

@jamespa Yes the house is warm enough so no call for heating. So when the outside temperature falls below 8oC, the HP will kick in and elevate the...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant arotherm plus heat pump frost protection

Hi James Frost protection is the mode to prevent the water in the pipes from freezing (no glycol). Vaillant also have the De-icing mode to clear t...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Vaillant arotherm plus heat pump frost protection
1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 15
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