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sentinam
@sentinam
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Trusted Member
Joined: Dec 2, 2023
Last seen: Jan 20, 2024
Profile Activity
Topics: 2 / Replies: 30
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RE: Is the Grant controller a thermostat?

@allyfish OK, many thanks for that, think I’ve got it now. Is the WC ideal room temp at ’21 05’? And does the system read the room temp off the contr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@allyfish Hi Ally, thanks for reply - and here's another simple question coming up. The Hive is at 24C now and the system is on WC (as per your sug...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@mikefl Thanks, that’s very helpful and also interesting about the ’43 nn’ parameters - I did wonder if ‘frost protection’ meant just that and not ‘d...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@mikefl Is the low end what the Grant manual calls 'min outdoor air temperature corresponding to max outgoing water temperature (Te1)'? Also, wha...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

Do you mean like this? A bit Heath Robinson but maybe some clever person could design something more bespoke and market it to ASHP manufacturers.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

Probably a dumb question but why isn’t there a more efficient way of defrosting the fins? How can sucking back heat from the house make sense in cold ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

Hi there, apologies for hijacking the thread but I’ve found it very relevant to an issue we have, and also useful in trying to get clued up before the...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

@editor Hi there, new to this and hope members can help. Got a new Grant ASHP, great install, worked really well, then flow temps dropped and no obvio...

2 years ago
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