Last seen: Dec 14, 2025
I'm not James but here's some thoughts... Have you tried to control for solar gain? And what about controlling for wind chill effects (speed an...
Thanks, if the water can drain out of the heat pump without any issues in sub-zero temperatures then that's one possible issue ruled out. But if th...
@trebor12345, a few questions if you don't mind... Does the water come from drain holes in the bottom of the heat pump or is there a pipe to carry ...
It is usual for the flow temp to start to drop as a heat pump approaches a defrost, here's a 7kW Vaillant like yours doing the same (if less pronounce...
@trebor12345 @jamespa If it helps any this documentsays the Hitachi RAS-3WHVRP1 can modulate down to 2.1kW at 7C OAT and 35C flow temp. So another ...
Hi David, If your Mitsi is still on weather compensation then the WT60 should act as an internal temperature limiter. The temperature it's set to i...
Hi David We have an FTC7 but the settings seem to be similar to an FTC6. Our room sensor settings are: Zone sensor selection sets zone 1 to RC1 ...
This might be useful for @bart From/p> "Warning: It is vital that the system does not cycle on and off repeatedly as this will lead to excessive w...
Hi @m1kegibson Maybe a long shot but is the controller in holiday mode? There would be a suitcase symbol towards to top left of the screen if it is...
@carpenterstation When changing settings in the service menu you often need to shutdown the system first, so if it's running it'll ask you if it's...
@carpenterstation If you don't want to use summer mode then you could slide the zone set temperature sliders to their minimums in MELCloud to turn o...
@gary The FTC6 and FTC7 both have summer mode.
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RE: Help with heat pump sizing
Unfortunately you will almost certainly need to go a la...
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@majordennisbloodnok thank you. A great explanation. Bu...
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RE: Poll for Time of Use, tariffs, technology
You are absolutely right. I think another common fac...
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RE: Configuring third party dongle for Ecodan local control
@sheriff-fatman might be interested in this, f...
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RE: Commencing on an ASHP Installation Process
Fair play for giving this a go, and please do report ba...
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RE: Different dT on each radiator?
I cant sorry. Its based on some calculations I did fro...
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RE: Setback savings - fact or fiction?
Maybe this: or maybe that the effect you are seein...
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RE: Help me keep the faith with my air source heat pump installation
@simonf thats interesting as I’ve noticed my flow and r...
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RE: MELcloud scheduling misbehaviour
No, it gets to set temperature easily even during perio...
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RE: Free Ecoheat Heat Pump Install
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And arguably even more important, sodium will be hopefu...
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RE: A Smarter Smart Controller from Homely?
I've been thinking of emailing Homely to ask for a few ...
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Max output of Heat pump (Daikin 4Kw EDLA04)
Hello, I am a bit puzzled that according to pcdb tes...
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In that case, @technogeek, I’d sign up for the free sol...
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RE: Has Anyone Else Noticed a Decline in Tradesmanship?
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RE: Heat Pump Performance Analysis Web App using Modbus Data
@redzer_irl — all my heat pump data is in csv files, me...
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