Renewable Heating Hub Heat Pump Forums

Search with Wattson
Forums
Members
Bramshot
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!

Bramshot
@bramshot
Member
Active Member
Joined: Nov 29, 2022
Last seen: Apr 12, 2024
Profile Activity
Topics: 1 / Replies: 16
AllTopicsReplies
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@haggistrap I have no idea what the COP is mine does not tell me anywhere. The HP is effectively on most of the time. I only use Heat on Demand for ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@hcas I use schedules both with the wall stat and TRVs.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@haggistrap Mine is ok until ambient gets down nearer freezing, say sub 4 degrees. Be interesting to hear how yours performs with a full charge of ref...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@toodles Hive is working fine for me after the mods I did. However, I agree it would have been useless without it. Hive do not actually recommend its ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@haggistrap Those are porky pies. It will not give those outlet temps. I will look through the data sheets I have but I am petty sure they say differe...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp

@haggistrap Terry, our HP do not run at 70C. 55 is about the max. It will run cooler . Mine is weather dependent and runs between 35 and 50 normally f...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@oswiu have you model before, External unit is EPRA18DAV3, supposedly a 18 kW High Temp Altherma unit. If is installed as per instructions , no stru...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@batalto Thank you, I am well aware of the physics , but you have to make enough heat to warm the house adequately. My present weather compensation is...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@batalto It will not make any difference unless it stops continuous defrosting, or at least significantly extends the interval between defrosts. I can...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@batalto I know and understand what you mean. I am trying to work out what temp I should set for the current ambient, based on what it is reaching on ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@batalto will reduce further tomorrow, just trying to work out what the mean temperature ( with the HP cycling on and off), is at the moment that is m...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Problems with Daikin 18 kW High Temp ASHP

@derek-m yes weather compensated. Will try lower temperatures tomorrow.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 1 / 2
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

 No online members at the moment

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