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Graham Hendra
Graham Hendra
@grahamh
Member
Estimable Member
Joined: Apr 14, 2021
Last seen: Oct 7, 2025
Profile Activity
Topics: 6 / Replies: 102
AllTopicsReplies
Reply
RE: Simplified systems – 2x7Kwh Valliant ASHPs

Quick question. If you want 12kW of heating why on earth would you use 2 units? There are many units out there which will easily cover 12kW with one u...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Midea MHC-V16 new install

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Review your air source heat pump

I've had 5 heat pumps over the last 13 years. I was a heat pump wholesaler so I tried before I flogged them to the unsuspecting public. I did a long p...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Electronic smart TRVs and our ASHP

I'm a bit old fashioned when it comes to trvs, electronic or not. On my system I chucked the trvs away and balanced the system with the lockshield rad...

4 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Midea MHC-V16 new install

Weather compensation allows the unit to alter the radiator temperature to change with outdoor temperature. In the bad old days we used it all the time...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: How noisy is your heat pump

All decent heat pumps are variable speed, the outdoor units are quiet on warm days and noisiest when it's cold and wet. Indoors they should be pretty ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

thats techys for you

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

tbh if you guys are into this this much you should contact homely, they will sell you a device which hacks into the midea unit and tweaks the output a...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Balancing radiators

@peterr i did a blog on this once/p>

5 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: ASHP in Hampshire

yep the app was written by freedom, well one of them was, worth checking. im more a mechanicla and electrical guys, fluid flows my thing. i still have...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

speak to the guys at freedom who supply all the mideas in teh country. Paul is the midea app guy he will fix it. I no longer work for freedom so cant ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Looking for a heat pump installer in the Daventry/Northamptonshire area

in most cases you dont need to change pipework but its highly likely the rads would need some attention. The heat loss room by room from MCS will conf...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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