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Gary
@gary
Member
Honorable Member
2653 kWhs
Joined: Feb 8, 2023
Last seen: Mar 12, 2025
Profile Activity
Topics: 1 / Replies: 304
AllTopicsReplies
Reply
RE: What’s your ASHP delta T?

between 3 and 8 depending on flow temp, Ecodan so fixed flow rate.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Noise Issues with our Ecodan 8.5kW WM85VAA air source heat pump

@athlonoc you don't have a mitsubishi preplumbed cylinder so the FTC probably can't control the pump speed but that is easy to check on the FTC go to ...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Noise Issues with our Ecodan 8.5kW WM85VAA air source heat pump

@athlonoc You don't need 24L/min for an 8.5kw heat pump, Mitsubishi's own manual states 15.2L/min, 24L is the absolute maximum so i'm not surprised it...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

Maybe work out what brand they are and google the instructions

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

Yes they should just screw off and on they are just normal threads usually

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

I think you need extra kit for that. if you are successful in removing the actuator then you might as well remove all of them and get the system com...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

Get a spanner on it, what’s the worst that can happen your heating doesn’t currently work in those areas so you aren’t going to be worse off.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What is a considered a decent weather curve?

@crimson turn the lockshields down upstairs to reduce the flow to the rads so they output less heat rather than use the TRV's.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: What is a considered a decent weather curve?

To me it looks like your system is pretty much meeting the design. You are having to increase the temp above the design as you have a setback for X...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

@ngillam

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

@ngillam unscrew them and take them off they hold the circuit closed when they are off the circuit is open

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan ASHP general set-up and efficiency

@ngillam do they not unscrew mine do they are only hand tight but yours maybe different.

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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