Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
Crimson
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

Crimson
@crimson
Member
Reputable Member
Joined: Jan 16, 2024
Last seen: Jan 28, 2026
Profile Activity
Topics: 4 / Replies: 300
AllTopicsReplies
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Latest situation:Installer attended, couldn't get it working, states the Compressor is at fault now/other parts. He informed Grant. So Grant calls...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Thanks for ckarifying.   the installers seem to have a reprieve as manufacturer intervention/parts have failed.   however none of th...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

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…

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

  thanks. Just heard a big clunk. secondary pump is now off. P1 error on the Grant panel  

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Yep just builder. Seeing as he hasn’t officially instructed heat specialist. Specialist would be under him also. Been misled, given false statemen...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

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 ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@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, ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

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...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

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...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

  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...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

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...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

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. ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 2 / 26
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

 No online members at the moment

Click to access the login or register cheese
Protected By
Shield Security PRO