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Last seen: Jan 28, 2026
Latest situation:Installer attended, couldn't get it working, states the Compressor is at fault now/other parts. He informed Grant. So Grant calls...
Thanks for ckarifying. the installers seem to have a reprieve as manufacturer intervention/parts have failed. however none of th...
But why did pressure plummet? on Monday gauge didn't read 0. But flow setter did. so much for the hydraulic separation of the LLH…
thanks. Just heard a big clunk. secondary pump is now off. P1 error on the Grant panel
Yep just builder. Seeing as he hasn’t officially instructed heat specialist. Specialist would be under him also. Been misled, given false statemen...
And just been in pump room, observing only. 0 flow. Barely above 0 bar pressure. Gurgling noise in LLH. Air coming out LLH (automatic air release ...
@jamespa Saga continues. On way home told by builder need to give installer 7 days to setup and monitor system. Inform him take issue with this, ...
Seriously doubt they've even applied for it as it has a 120 day period by looks of it. Utter lunacy this has got to this point. Specialist tells m...
I’m probably at my mental limit with this. Queried builder that specialist has in fact been booked in tomorrow and he’s sent a message along lines o...
Unfortunately this is the ONE day this month I can’t even arrange a call due to work commitments at the time. What I’ll do however is ask the...
Saga continues. PCB replaced by installer. In fairness to him was overwatched by builder and did his best, F5 error on panel. Couldn’t get it runnin...
ASHP switched off per specialists guidance. Seems the blacked out flow setter I was reading wrong…There was zero flow on it. It’s on the return side. ...
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Degrees of Separation
Latest Posts
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Hi, @calumm Although I've got Mitsi kit myself, I mu...
By Majordennisbloodnok , 5 minutes ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
@bobflux Thanks for the suggestion and we’ll give it a ...
By Chris66 , 19 hours ago
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RE: Electricity price predictions
So a final update on Charge Pack, now I have nearly rea...
By bontwoody , 23 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 23 hours ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 2 days ago
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RE: Can I start an argument about buffer tanks please? 🙂
Assume flow from the heat source is higher than flow to...
By bobflux , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 2 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 3 days ago
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 3 days ago
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RE: Love veg, hate watering cans
My dear daughter came for a bath and was given clear (I...
By Jancold , 3 days ago
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RE: Questions about A2A for heating as well as cooling
@ashp-bobba ah that's good to know, I'll get in contact...
By donciccio , 3 days ago
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