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Crimson
@crimson
Member
Honorable Member
Joined: Jan 16, 2024
Last seen: Oct 23, 2025
Topics: 4 / Replies: 229
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Hi Mike, sorry wasn't clear. Whole house project was a full renovation/extension project with the heating system done as part of it. It's all brand...

2 years ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Thanks for the reply Mike, plumber got me to switch to manual position on far right valve, I’m away tonight and tomorrow but will take photos Friday a...

2 years ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

Plumber couldn't make it - but passed Grant tech support to me.We've now set:21 00 - from 0 to 1 21 02 - set at 50c 21 03 - now set to 40 21 04 ...

2 years ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp

So after some reading, thought I'd double check settings 2100 was set to 0, so WC isn't even on. Will point this out to plumber who's coming later. ...

2 years ago
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