Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
cathodeRay
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

cathodeRay
cathodeRay
@cathoderay
Moderator
Famed Member
Joined: Feb 28, 2022
Last seen: Sep 3, 2026
Profile Activity
Topics: 18 / Replies: 2987
AllTopicsReplies
Reply
RE: External stat issue

Dunno, Dec might

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: External stat issue

That's probably the most important point, maybe see if you can get a replacement fitted?

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: External stat issue

@cliffhanger - OK, that's clear. My earlier remark about if it is consistently inaccurate still applies. The weather compensation curve will in effect...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: External stat issue

If it is measuring (and only measuring) the OAT, it is a sensor, if it measures the OAT and then does something like turn the heating on or off, then ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: External stat issue

Do you mean sensor rather than stat? If so, and we are talking about the OAT (outside air temperature) as reported by a heat pump, then this something...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

I've never physically seen it, but I seem to recall something somewhere that suggests it is, as in Samsung units, somewhere near the fan intake. ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

That has always been my most likely explanation, in which case the Midea recorded OAT when the heat pump is running is a bit lower than the actual OAT...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

Homely has been discussed a fair amount on the forum, and it seems to a bit of a Marmite product. The developers also have some rather odd business pr...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

Here's a four hour period from the same morning last November. Why does the set LWT change when it does? The OAT is lower when the heat pump is active...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

I agree. The OAT is fundamental, it is both a major determinant of heat loss and, with weather compensation, the major determinant of what the heat pu...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

@jamespa - I think the key thing is the current (as in the chart above) Midea data is the average over the previous hour, and so we lose sight of the ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Page 71 / 251
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

Click to access the login or register cheese
Protected By
Shield Security PRO