Search with Wattson
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!

Grantmethestrength
@grantmethestrength
Member
Reputable Member
Joined: Feb 1, 2025
Last seen: Apr 21, 2026
Topics: 7 / Replies: 177
Topic
Replies: 0
Views: 288
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

Yup that will be your lack of pressure

5 months ago
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson mate you have proper been through the wars, I really hope you get some resolution, and soon.

5 months ago
Reply
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson if you have one installed, are you able to check the ball valve filter just before the outdoor unit? This was the cause of my lack of flow

5 months ago
Reply
RE: Confused by Flow Rates

My system design was 45c @ -3c which was way too hot for us. I slowly adjusted it down as we went through the end of last heating season to 32c @ -3c ...

5 months ago
Reply
RE: Confused by Flow Rates

Look at you with your fancy schmancy variable PWM pump lol! I am now very envious! The Grant has three settings and a manual flow restricter. Mine loo...

5 months ago
Reply
RE: Confused by Flow Rates

@editor another great episode, but same as @phil-bell I am now going to have a good look at my flow rate, my lowest flow rate I can get out of my Gran...

5 months ago
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

I have the same unit and controller and it has been a journey of learning to say the least. After a terrible ECO4 install it has taken nearly 10 month...

5 months ago
Reply
RE: My DIY Heat Pump installation

Also if you have a copy of the manual it would be useful to see it. The ones I have seen are really badly written and make no sense lol!

6 months ago
Reply
RE: My DIY Heat Pump installation

@polar-bear lol well done and welcome to the tinkerers club lol!!! Just out of interest what information/settings does it give you access to? Can you ...

6 months ago
Reply
RE: My DIY Heat Pump installation

  as @dgclimatecontrol said stand by the indoor controller fire up smart life app and look for the device. You may need to put the device into ...

6 months ago
Page 4 / 16
Share:

Join Us!

Latest Posts

Members Online

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