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Kev M
@kev-m
Member
Noble Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Topics: 10 / Replies: 1266
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RE: ASHP in Hampshire

30.6 kWh used yesterday 5/11/21 and 4.6 kWh used from midnight to now.

5 years ago
Reply
RE: Air source heat pump performance

@heacol, Brendan, that's very good of you, I would be happy to be a guinea pig (up to a point!). I'll try and draw a schematic of the system because...

5 years ago
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RE: ASHP in Hampshire

@batalto, my corresponding numbers are 30.6 and 4.6. I turn the room temps down during the day and through the night (something I'm going to experime...

5 years ago
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RE: 4 bed detached 1920’s house

@annemolly, our ASHP is on a north facing wall. South may be a little better for efficiency sometimes but isn't going to make a huge difference. You...

5 years ago
Reply
RE: Air source heat pump performance

I'd be up for that. I'm planning to make some changes in the next few days and would be open to suggestions. My MMSP is monitoring by the minute cons...

5 years ago
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RE: ASHP in Hampshire

@batalto, your latest weather comp settings sound about the same as ours now and I'm thinking of knocking it down a bit. I agree about the water; I'm...

5 years ago
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RE: Air source heat pump performance

I don't have a buffer; my installer said they were a waste of time. He also told me to stick to weather compensation. The system has been fine up till...

5 years ago
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RE: ASHP in Hampshire

@batalto, do you need your HW at 55? Unless you're having a lot of baths, you could maybe get away with less. Ours is 50 and even that's too hot fo...

5 years ago
Reply
RE: ASHP manufactures (NIBE vs Grant)

@prunus, good progress but shame about your boiler! Our MCS heat loss calcs were about 6.5kW and we have a 14kW Mitsubishi. It has no problem modu...

5 years ago
Reply
RE: Air source heat pump performance

@markc, I don't think it does. Look at your FTC6 manual, page 15 section 4.3. There is a setting that uses internal temp sensors but it's called '...

5 years ago
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