Forums

Forums
Members
SUNandAIR
Activity
 
Notifications
Clear all
SUNandAIR
SUNandAIR
@sunandair
Member
Noble Member
Joined: Dec 30, 2022
Last seen: Nov 2, 2025
Profile Activity
Topics: 5 / Replies: 499
AllTopicsReplies
Reply
RE: Solar Thermal Data Collection

The pumping station showing the security pressure release valve and the flow regulating valve.etc.

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

Hi Derek sorry for delay-travelling- ive grabbed a file on the system and I’m photographing info while on a train. The main controller is a MTDCV2S3...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

Thank s for the questions @derek-m we have had accumulated heat when we are away for several days. It gets up to 70c in one sunny mid-summer day an...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

@transparent hi, it’s a DHW cylinder for kitchen, bath, shower etc. In the height of summer we have had the solar relief valve discharge into the cont...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

Hi @alan-m It was 7 years ago when I set up the solar. It was a diy install. And last autumn the bigger tank was added along with the Ecodan heat p...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

@alan-m hi, these TD settings are as per the factory settings. Ive noticed that on an overcast day heat will be slower to build so if the TD is lo...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Solar Thermal Data Collection

As of 2nd April I am now expecting to get all my family DHW and Legionella heating from the sun. That should continue until around mid October. We are...

3 years ago
Forum
Solar Thermal & Power Diverters
Reply
RE: Vaillant flow rates, Delta T, buffer sizing - trying to get ASHP running well but hit a brick wall.

Apologies for late arrival to this thread. Accepting the obvious and hidden problems with this installation… Is it fare to say it may be easier to p...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Our 11kW Ecodan and its inconsistent data...

@derek-m another query I have in the back of my mind is how the energy consumed by the immersion heater is being calculated. in certain circumstance...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Low Loss Header is losing 1.5c from flow temperature

The attached sheet came from the Ecodan Data files Posted by @mjr ( thanks for that) And is for the Ecodan PUZ-WM85-VAA Can anyone explain. This...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: My Mitsubishi ASHP has used 1078kWh from 25 November to 31 December – Help please

Hi @Harriup i thought I ought to add some comments on this for Sarah to consider. Theres a good reason why there is a flow rate range quoted, and ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 33 / 42
Share:

Join Us!

Podcast Picks

Latest Posts

Click to access the login or register cheese
x Powerful Protection for WordPress, from Shield Security
This Site Is Protected By
ShieldPRO →