Forums

Forums
Members
Brendon Uys
Activity
 
Notifications
Clear all
Brendon Uys
@heacol
Contributor
Noble Member
Joined: Aug 6, 2021
Last seen: Aug 4, 2025
Profile Activity
Topics: 3 / Replies: 404
AllTopicsReplies
Reply
RE: Need ASHP advice for old (1882) stable development in SW Scotland - where do I begin?

@alan22 PM me and I will see what I can do, a lot of information needs to be gathered for a satisfactory outcome, it is not as simple as just throwing...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson The fault is at Grants and MCS's door, the installer was, I presume, trained by them, I think you have every right to legally demand that you...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Depths for GSHP slinkys

@windyinsancreed At least 1.2 to 1.5 meters and straight pipes at least 1meter apart, the deeper they are, the less effect the weather has and the bet...

2 years ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Grant 13kW Aerona3 - issues getting zones to temp

@crimson Hi, Been dragged in by @editor 😀 I have not had time to read the whole thread, but, from what I can see, it is a typical Grant d...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Rethinking High-Temperature Heat Pumps
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 8
Views: 712
Reply
RE: Any Grant Aerona owners using their Low Loss Header immersion heater?

No unit should be using it's immersion element at this ambient temperature. It is only permitted to come on after the design duty point, which should ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

@marzipan71 You may befit from replacing the valve, it will depend on the current flow rate and system design. If you have a buffer tank, it will prob...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: IVT Greenline multiple alarms

The ground loop pump must run when the heating is on, it may be a connection problem or the board has failed. You can as a temporary measure try conne...

2 years ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: High temperature ASHP

It is quite possible to install a high temperature heat pump, and you can run it at high temperatures if you want to double your heating bill. However...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

@derek-m Correct but the best way to control flow is automatically with equipment that can do it for you. If your system does not have Delta T contro...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@soniks Firstly, the engineers at Grant need to buy a new calculator or go back to school. 50 L/min will transmit 28Kw. You only need to transmit abou...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 17kw Grant Aerona heat pump not performing

@soniks As I said, 28 mm will be fine, a 28 mm pipe has an internal diameter of 26.2 mm, the Grant 17 Kw will produce about 14 Kw at -2 at 50 odd degr...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 11 / 34
Share:

Join Us!

Podcast Picks

Latest Posts