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Kev M
@kev-m
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Famed Member
Joined: Mar 5, 2021
Last seen: Jan 8, 2025
Topics: 10 / Replies: 1266
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MCS Heat PumpBest Practice

All, I came across this while browsing for information on heat pump design (as you do). It might be of some interest here and you would think MCS r...

4 years ago
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RE: 14Kw Mitsubishi Ecodan ASHP

@morgan, why don't you move the weather compensation curve down (the big zero) to lower the temperature? That's what I'm doing as I've turned my t...

4 years ago
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RE: Kev-M's ASHP Performance

@jeff, it's a bit early to say. I'll compare when I have 24 hrs; this time tomorrow.

4 years ago
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RE: 14Kw Mitsubishi Ecodan ASHP

@justinsb, if it's wired up like mine, all the thermostat does is call for heat when the room temperature drops below its set temperature. The ASHP ...

4 years ago
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RE: Kev-M's ASHP Performance

Update 08/11/21. Phew, it's hot!! House is about 23.5C. It's 4C outside and flow temp is about 36C. On the previous settings, flow temp would have...

4 years ago
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RE: Kev-M's ASHP Performance

First adjustment 7/11/21: Thermostats set to manual and 30C (i.e. calling for heat all the time) Weather compensation changed to this This is ...

4 years ago
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Replies: 169
Views: 34372
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RE: Air source heat pump performance

Thanks Derek, I agree. Having said that, I get the feeling I forced them into it; they were never very willing. I have a growing list of questions t...

4 years ago
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RE: Air source heat pump performance

I was going to do that but it's so easy on my system to move the curve up and down I thought I'd try using that if it gets too hot. I've also turned ...

4 years ago
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RE: Air source heat pump performance

I saw it working up to a point but they obviously didn't check/show me everything. I got the impression it was the first time they've done it. They'...

4 years ago
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