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ChandyKris

@chandykris

Member

Estimable Member

595 kWhs

Joined: Jul 27, 2024
Last seen: Mar 29, 2025

Topics: 3 / Replies: 59

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RE: Aira Heat Pump: Stylish Scandinavian Heating

We tested the away mode for the first time as we were away for five days for a holiday. Interestingly, the temperature dropped to about 18 degrees and...

3 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Just one room not reaching desired temperature

Looks like this issue is now resolved. Aira installed a K3 radiator, with 20% more output, and now the temperature is holding steady around 19.5 degre...

1 month ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

I would look at it as £9.5K vs £11.5K or £15.5K instead of £2K vs £4K or £8K after excluding the BUS grant. Psychologically, that feels easier to comp...

1 month ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Aira Heat Pump: Stylish Scandinavian Heating

February.stats are now in. This was our first full month with an ASHP, so I was really looking forward to the results. To set the context, this Februa...

1 month ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Starting our heat pump journey in 4 bedroom house (possibly)

@callum_62 That does sound excessive. We are in a slightly older new build, around 12 years old, 4 beds (and a study) and three reception rooms includ...

2 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Starting our heat pump journey in 4 bedroom house (possibly)

@njt Same here. We have 6.9 solar and a 6.5 kWh Growatt battery. Since, I switched to cosy after the heat pump install, we fill up the battery thrice ...

2 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Aira Heat Pump: Stylish Scandinavian Heating

@vsmith1 We switched from an EV tariff to cosy tariff after the heat pump installation. We run hot water twice a day during the cheap period, one hour...

2 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Aira Heat Pump: Stylish Scandinavian Heating

@vsmith1 I too took saw that today. Pretty chuffed with heating CoP of 4.2 and hot water CoP of 3. Especially, when the weather was particularly cold.

2 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Agile: average import cost vs other tariffs?

@broadsman That's a good shout. I can't see the flow data, but can see input power and delivered heat by hour. Also, can track input electricity on th...

2 months ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Agile: average import cost vs other tariffs?

Really interesting thread, thanks for the insights everyone. We recently had an Aira heat pump installed, and straightaway I realised that we need t...

2 months ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Octopus design temperatures confusion

@andrewj Earlier with the gas boiler and Tado TRVs controlling the temperature, I used to think 18 is the right temperature. As otherwise the room use...

2 months ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Aira Heat Pump: Stylish Scandinavian Heating

@mikeh It's running on an off peak schedule now. To be honest, I don't see a drop in COP. There was only 10 minutes of hot water left yesterday night,...

2 months ago

Forum

Air Source Heat Pumps (ASHPs)