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DavidAlgarve
@davidalgarve
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Reputable Member
Joined: Dec 1, 2023
Last seen: May 28, 2025
Profile Activity
Topics: 18 / Replies: 89
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RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

@johnmo Thanks for the correction and it sounds promising. I have no idea what head loss I am working at and don't know what the flow rate is, so woul...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

@johnmo I have checked the connection of the secondary pump and it is on "Out 2" which is designated for "Pump 2 - Zone 1". Strangely "Out 1" designat...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

@jamespa I was almost using your piece above as my script to explain what I wanted to do. I had even done a translation into Portuguese, but I had no ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

I cannot check until we get to colder temperatures, but I seem to recall that the secondary pump is not controlled by the Hydrobox, i.e. runs all the ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

@johnmo That is a different concept to that I was trying to get across in my broken Portugese sprinkled with English. I was hoping to ditch the sec...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

@jamespa Yes the EHSC has a pump with these charasteristics according to the Manual

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

I am seeking help from JamesPA; Derek M; Mars and anyone else who can contribute on the topic of re-purposing a buffer tank as previously discussed! ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP - a few (probably dumb) questions about the lived experience

I for one have thoroughly enjoyed this exchange and just hope it has answered the original questions from LickOfPaint. Thanks to all

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP - a few (probably dumb) questions about the lived experience

Here in the Algarve, we have high outside humidity in the winter which causes condensation indoors in some rooms and therefore, opening windows does n...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi PUHZ-SW120 ASHP & Buffer Tank

Hell Mars - good of you to check up and I am afraid that I have not yet modified the buffer tank function. I have been preoccupied with installation...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP Energy Consumption/ Useage

@johnmo Yes, so I understand. However, I took a different route on “SmartHome” and use a Hubitat hub. I won’t be doing anything sophisticated with ...

10 months ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: ASHP Energy Consumption/ Useage

@toodles Thanks Toodles. Will try to remember. On the substance of my original question, i.e. best device to record power used for ASHP, I have l...

10 months ago
Forum
Grounds Source Heat Pump (GSHPs)
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