Last seen: Jun 27, 2025
Having watched the video in its entirety, it's clear that the accessories box that was strapped to the pallet isn't the correct one for the 280L. The ...
Here is the link to their YouTube video showing assembly: And attached are some pictures of the BMS and balance board. A couple of issu...
My order of a Mason 280L (Vertical) with grade A 304k cells was delivered on Thursday. Just started to unpack it and it's very suprising to see: 1. ...
When people say ‘they don’t work’ , what they actually mean is ‘it costs more than gas’… which, unfortunately, in the current energy price environment...
I went for the upright seplos, mainly because they couldn’t tell me when these were coming in, and I’ve got two failing cells in my DIY pack. Need som...
My 9kW Cool Energy (SPRSUN) has been coping admirably this last week. Rads in the old part of the house, ufh in the 15m2 extension. Weather comp cur...
The grant pump isn’t pwm controlled so you could literally fit the cheapest one from toolstation and it would work without error codes.
@soniks I watch all his video's, he's a smart guy... Hopefully when he gets his f-gas certificate later this year he'll be in a position to de-gas/re-...
@soniks Szymon from Urban Plumbers by chance? He's just re-piped a badly installed Grant unit...
@chickenbig those numbers for absorption/float look sensible…
@transparent my cells are old and I could use actively cooled balance resistors as although my bms can request a reduced charge rate when balancing, i...
I’m using 210aH CALB prismatic cells but my absorption/float numbers are: 55v absorption, balance starts at 3.45v, 1.8a maximum balance current, 20 ...
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RE: Please help with the settings ecodan
Are you trying to address any particular performance is...
By Sheriff Fatman , 43 minutes ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
🤣 Well, I never managed to get the HA solis "...
By Batpred , 2 hours ago
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RE: Experience - New Build / Complete New Heating System
Your sap clculations should give you a heat loss figure...
By JohnnyB , 2 hours ago
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RE: Vaillant aroTherm not heating with many faults
@editor hmmm, our engineers Rae, Craig, Naz, Rob and Ry...
By ASHP-BOBBA , 3 hours ago
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RE: Post-Traumatic Heat Pump Stress Disorder
@editor Hi Mars. I totally agree with your comments. ...
By Richard24738 , 3 hours ago
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RE: Recommended home battery inverters + regulatory matters - help requested
Indeed! And my apologies, I should have expected you...
By Batpred , 3 hours ago
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RE: I’m glad the cold spell is over!
@editor as a reply for this date the 6th of Jan in o...
By Nursethescreens , 5 hours ago
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RE: Heat loss based on gas usage
@jamespa Thanks. The numbers posted above were jus...
By Bash , 5 hours ago
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RE: Heat pump not reaching flow temperature
I would describe this as either a fault or a configurat...
By JamesPa , 6 hours ago
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RE: New Daikin 11kW Altherma 3M install - is it working as it should?
I forgot to mention: Octopus measured our heat loss at ...
By Toodles , 9 hours ago
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RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP
Thanks Mars and thank you for reaching out to so many p...
By iotum , 9 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: @davec Manufacturer: Peak Energy Mode...
By DaveC , 9 hours ago
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RE: Rate the quality of your heat pump design and installation
Well, the guy came out, turned the heat pump to max, we...
By razz , 9 hours ago
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Midea R32 setup and bizarre running with lengthy off periods?
Hi I am new to the world of ASHP and have just had a re...
By Countryman Helmsley , 10 hours ago
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RE: Setback savings - fact or fiction?
Given the weather has been relatively stable, the empir...
By Batpred , 10 hours ago
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RE: GSHP WOES! Midland based engineer recommendations?
@editor That is very kind! Thank you so much.
By johnbroome , 11 hours ago
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RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally Hi I am not sure how large your house is b...
By TechnoGeek , 12 hours ago
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RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual
I've been thinking along similar lines to @tim441 from ...
By Sheriff Fatman , 12 hours ago
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Thanks, @technogeek. Good to hear about the accuracy. ...
By Majordennisbloodnok , 13 hours ago
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RE: Advice for a novice on Mitsubishi Ecodan 6kW
In my case it was a very specific pattern of behaviour ...
By Sheriff Fatman , 13 hours ago
