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Last seen: Feb 4, 2025
Much appreciated for your help and thoughts. I will keep a diary. Thank you again
@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...
Many thanks attached some diary notes containing that information. Thanks again for your thoughts and assistance
@jamespa From the vwz indoor controller, then looking at the live monitor. I have been playing with settings and did think I hopefully resol...
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...
@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...
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...
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