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bretix
@bretix
Member
Estimable Member
Joined: Dec 7, 2022
Last seen: Oct 23, 2025
Profile Activity
Topics: 7 / Replies: 78
AllTopicsReplies
Reply
RE: Master & Slave Zones/Setback

Re outdoor probes can be added from the ones attached to the units already or at least extended to a recommended north facing position

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Master & Slave Zones/Setback

@jamespa I'm not entirely sure TBF. I'll have a proper look at the weekend. As the settings are the same I'm assuming it's Master & Slave. The...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Master & Slave Zones/Setback

@jamespa sorry yes I have set wc 2102 set at 44ç (max outgoings water temp) 2103 set at 28ç (min outgoings water temp) 2104 set at 0ç ( default ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Master & Slave Zones/Setback

@jamespa thanks I'll give that a go

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Master & Slave Zones/Setback
5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 7
Views: 378
Reply
RE: Twin 10kw Grant Aerona Volumiser Tanks using lots of power

@adam Hi just jumped on this thread as I too have 2 10kw grant aerona 3 pumps and couldn't figure why only 1 pump seems to ever work (never got my hea...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant/Chofu fault codes

@mikefl rang technical this morning and they suggested 1st to raise the pressure and then bleed the radiators if no joy from that then engineer to i...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Grant/Chofu fault codes
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 2
Views: 1315
Reply
RE: Grant Aerona3 with Octopus Cosy tariff

@grantmethestrength i had 2x10kw grant aeronas installed in 2021 and am still learning and have ongoing projects to better insulate pipe runs etc. and...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Circulatory pumps and weather compensation

Thanks for answering I'm assuming the heat pump does it automatically although there is also a setting on the additional pump to adjust flows on deman...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Twin ASHP Operation - Question

I have my Ashp due its service and have 2 10kw Aerona and it seems a similar set up to yours (1 pump for heat and 1 pump for water and heat). The l...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Circulatory pumps and weather compensation
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 4
Views: 1075
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