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damonc
@damonc
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Active Member
Joined: Feb 4, 2025
Last seen: Dec 8, 2025
Profile Activity
Topics: 1 / Replies: 22
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RE: Grant Aerona circulation/system pump staying on

@mikefl thanks, so to check is your parameter 4200 set to 2? Could you tell me what your parameters 4201, 3202, 4203 and 5111 are set to please? Also...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona Short Cycling

@mikefl Hi, what do you mean by 'nominal for the UK? I have the 13KW aerona 3, what would you say the actual output is rated as? many thanks

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Grant Aerona circulation/system pump staying on

My AERONA 3 circulation pump runs constantly whatever the outside temp, is this right? I am running weather comp, open loop style in that all the room...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump

Hi, how does Havenwise measure the room temperature, is there a sensor somewhere? Does Havenwise just ignore or over ride any 3rd party controllers ...

9 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
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RE: Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT

@allyfish thanks for replying, did you mean 2105? (I can't find a parameter 2015) if so that's already set to 16 but I thought it would just carry on ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 3
Views: 1127
Reply
RE: Is the Grant controller a thermostat?

thanks to @davidm06 and @bajj but still not resolved the short cycling I'm seeing although really it's short running rather than short cycling it's pr...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@davidm06 no doubt you're right, the house is newish and well insulated, maybe it's the volume of water and with it set at 2 it reaches target temp ve...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@davidm06 I changed 2141 to 2 last night but it seemed to cause it to short cycle so I've moved it to 4 and it's been jogging along quite happily at 2...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is the Grant controller a thermostat?

@davidm06 thank you, I must have misread it, so does this mean that if I set it to 2 if the LWT drops more than 2 degrees from the curve it'll start h...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
Hysteresis settings

Hi, really grateful for all the excellent information that I've gleaned from this group, I'm in the process of trying to set up my weather compensatio...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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