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Marvinator80
@marvinator80
Member
Reputable Member
1020 kWhs
Joined: Nov 29, 2022
Last seen: Feb 26, 2024
Topics: 6 / Replies: 136
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RE: Is the Grant controller a thermostat?

@gary that’s great Gary, thank you. I’ll set everything to 21.5 so it’s always pumping. Then when it hits 22 it’ll stop, which won’t happen in sub zer...

3 months ago
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RE: Is the Grant controller a thermostat?

After the recent issue I had the last time it was really cold, I spoke to Grant and they got me to make some adjustments to the parameters over the ph...

3 months ago
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RE: Hot water issue, never seen this before: Grant Heat Pump and Cylinder

@tomnewarkcylinders hi Tom, thank you and thanks to everyone else who replied. it turned out to be a faulty shower that was causing the issue. Th...

3 months ago
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RE: Hot water issue, never seen this before: Grant Heat Pump and Cylinder

@iancalderbank I can’t see anything like that. This is the bit where the water seems to mix, but I’m not sure. I guess if that’s faulty it will need r...

4 months ago
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RE: Hot water issue, never seen this before: Grant Heat Pump and Cylinder

Thanks everyone. I’m not sure what the blending valve looks like on the grant set up. I guess a plumber will know. 😬😬😬

4 months ago
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RE: Hot water issue, never seen this before: Grant Heat Pump and Cylinder

@iancalderbank yes, that’s right Ian. I mistyped in my opening post. It is the hot tap. Runs, gets hot and then quickly becomes lukewarm when I know f...

4 months ago
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RE: Hot water issue, never seen this before: Grant Heat Pump and Cylinder

@hughf I would expect so. It’s a Grant pre-plumbed cylinder and I do suspect the issue is with blending. I’m waiting for plumber to take a look now...

4 months ago
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RE: Hot water issue, never seen this before: Grant Heat Pump and Cylinder

not yet. It did resolve itself for a while yesterday but is back to the same issue now. We have had water pressure issues in the area due to power ...

4 months ago
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RE: Is the Grant controller a thermostat?

we’re mostly underfloor, have already installed bigger upstairs radiators. House is 2016 build and well insulated. whacked up the flow temps. Last n...

4 months ago
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RE: Is the Grant controller a thermostat?

House was 20.5 on average at midnight last night. Outdoor temp was 0. It got colder all night and went down to -8 at its lowest. house is average o...

4 months ago
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RE: Heat pumps don't work: debunking myths & misconceptions

Here’s a blog from a prominent blogger/journalist in the Scottish on the Scottish political scene. He’s no dummy but this was drivel and he was quickl...

5 months ago
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