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ghayne
ghayne
@ghayne
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Joined: Nov 5, 2023
Last seen: Feb 27, 2024
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Topics: 0 / Replies: 7
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RE: Defrost Cycles - How Common Are They?

@toodles Yes, need a bit of decluttering, those graph labels are quite imposing!

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Defrost Cycles - How Common Are They?

That seems very high! Did you see the screenshots I posted earlier? my defrost temperatures are much lower (except during defrosting.Hang on I'll post...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Defrost Cycles - How Common Are They?

Here are two screenshots of our Grant Aerona 5kW from earlier today, showing two defrost cycles.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Defrost Cycles - How Common Are They?

A lot of the cheap humidity sensors are +- 5% accuracy. If you want better agreement between rooms that you think should be close to each other you n...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

A bit late to the discussion. I've been reading parameters over Modbus from our 6kW Aerona3. I've managed to get the flow temperatures pretty low. The...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Really weird behaviour, random heat spikes with Heatmiser!

I think it's defrosting too.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is the Grant controller a thermostat?

@allyfish Hi, I have been monitoring the parameters from our aerona 6kW over Modbus. The OAT sensor does not get affected by the defrost cycle.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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