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Last seen: Jun 8, 2026
@jamespa Yes water from the HP does tend to collect under the unit. There is a drain but its not effective. I will send a picture later. The no...
Yes its on at 80%.
@sim0n0 It would be very useful if you could tell us more about your experience.
JamesPa I know these surveys are not the most accurate. From the Energy Performance Report From the Energy Survey The building...
From the Display and my temp probes. HP is in start up, been on for about 30 mins. Left: Twi. Middle: Two. Right: Return from underfloor
@jamespa I have not been in that area before, not my area of comfort, (don't like playing in case I break something. Will have a look.
Heating only just going on today (4:30pm), been off since last night (my intervention as we are too hot). Outside it's 13C here. Only reason for putt...
I have been writing down the temperatures on the probes on top of the buffer. High Point just prior to Defrost Cycle Two - 28.8C (significant drop...
Twi (Temperature Water In) is Hitachi's term for water returning to the Heat Exchanger. Remember, my temperature sensor are not metal probe...
This is the manifold. Zoom in to see actuators are removed.
The secondary pump runs all the time when there is a demand for heating and when in the Thermo Off situation. Yes the power cut turned the heat pump...
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