Vailiant VRC 400

Joined
25 Oct 2010
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Location
Essex
Country
United Kingdom
Hi All,

I have a room mounted VRC400 all working fine except...

It keeps waking me up in the middle of the night doing a frost protection run (It not that loud but enough to wake me).

I set the CH down at night to stop it running, however as soon at the outside temp drops to 3ºC or less the ******* thing starts the pump - and seems to do so every hour!

The only setting I can find is tFro (which I think is supposed to delay the frost protection) yet this doesn't seem to make any difference.

I've even considered adding a heater in the outside box to disable it at night!

Help


Bill
 

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