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Last seen: Oct 9, 2025
I installed the 80L tank (volumizer) things got better but still...I installed an external circulation pump (it's 1 hydralic system tank in series) in...
I switched to "fan coil mode" to be able to set water temp lower than 18C.I used 15C to increase the load as you mentioned together with power limit a...
Yeap 4kWh/day for heating (not DHW) for keeping room temp 24-26C (water target 27-28C)(2340- 2093kWh in 31 days in graph there is also the power cons...
Yeap also for heating (25-26C room temp, set water temp 27-28C, renovated appartment 15cm isolation, very good isolated windows etc :D)Heating is work...
40l is a low system volume for 8kW. My system volume is 200l for a similar capacity pump. Ye I see you have 7kW pump xD and 200L hm I might need...
Yes exactly, that's what stubborn. Pump doesn't modulate to work in "idle" because that's why the inverter is right? to drop "low rev" consume low pow...
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Latest Posts
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@majordennisbloodnok good advice, thanks for that.
By David999 , 59 minutes ago
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RE: Setback savings - fact or fiction?
I agree, but in assessing the 'saving due to setback' i...
By JamesPa , 2 hours ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 4 hours ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 19 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 20 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 23 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 24 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 1 day ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 1 day ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 2 days ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 2 days ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago


