Last seen: Nov 16, 2025
@trebor12345 I must admit I noticed that about Hitachi more than any other brand, don't think of an evaporator as one pipe in and one pipe out, they w...
I wonder if it has some kind of pressure transducer to control the refrigerant pressures or is cooling the electronic components, it has been know som...
@rossowheels if you isolate the water supply in it will stop the flow to the hot water on all circuits, any circuits lower than the tank will need dra...
Just an example how far our Rae will go to service and diagnose all for less than £180 on a heat pump. Reported, serviced, diagnosed and super happy...
Latest Posts
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
A different fan might make the unit less noisy at full ...
By AndrewJ , 5 seconds ago
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RE: Electricity price predictions
Good to know @transparent What do you think reform w...
By Jeff , 8 minutes ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Just one word of caution, @bash… From what I can gath...
By Majordennisbloodnok , 20 minutes ago
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RE: Replacing my 18 month old Hitachi Yutaki ASHP
From the Display and my temp probes. HP is in start up...
By trebor12345 , 21 minutes ago
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RE: Benefits of an extra horizontal loop for GSHP
A correct sized collector is all you need. Saying this,...
By greenlight , 2 hours ago
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RE: Grant Aerona Short Cycling
@mikefl, thanks for sharing your operating data, very i...
By Steam Powered , 2 hours ago
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Its nothing to do with the heat pump of course, somethi...
By JamesPa , 3 hours ago
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😉 Yes, the signature goes everywhere... "Home P...
By Batpred , 4 hours ago
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@f1p, sorted, on a android phone Just swaped from ...
By @sand , 6 hours ago
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RE: Here is my heat pump installation with questionable COP in Italy
@jamespa Sorry for the late reply, I apologize for the ...
By materox345 , 8 hours ago
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RE: Trying to understand my Nibe F1245
First of all you have one of the best geothermal heat p...
By greenlight , 8 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@editor Yes BUT that was 3 years ago installed in Janua...
By rob heatpump bob , 19 hours ago
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Thanks for your response. I have UFH downstairs and ...
By GeorgeA , 19 hours ago
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RE: Home energy storage & battery register
2 days uninterruptible power supply (at the moment) wit...
By Batpred , 22 hours ago
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We have a Vaillant aerotherm with sensocomfort. We have...
By Newbie , 23 hours ago
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@trebor12345 Yes, expect defrost cycles to initiate at ...
By IaAck , 23 hours ago
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I would probably have them in white as that would match...
By Grantmethestrength , 24 hours ago
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RE: Hitachi Yutaki SCombi Heat Pump - Owners
@sim0n0 Sorry to hear that. Putting the past aside w...
By JamesPa , 1 day ago
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RE: MelCloud "Mixing tank temperature"
This post, on my 'diary' thread, might be of interest i...
By Sheriff Fatman , 1 day ago
