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[Sticky] Air source heat pump roll call – what heat pump brand and model do you have?

 
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Air Source Heat Pumps (ASHPs)
Last Post by DaveC 22 hours ago
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 JamesPa
(@jamespa)
Illustrious Member Moderator
Joined: 3 years ago
Posts: 3928
18/12/2024 11:45 am  

Forum Handle: @jamespa

Manufacturer: Vaillant

Model: Arotherm Plus 7kW

Type: ASHP

Arrangement: Mono

Area of Country: Southern England

Home Type: House

Size: Square Metres: 200

Insulation Level: Scale of 1 to 10 possibly ~7

Heat Loss Calculation: 6.5-16 kW @ -2C, depending on which surveyor did the calculation and what (incorrect) assumptions they made.  Measured loss 7kW 

Type of Controller: 1 Zone but TRVs in bedrooms

Type of Control: Weather Compensation

System Type: Radiators

Total Output of Heat Emitters: 10 kW

Buffer Tank or Low Loss Header: No

Secondary Pumps: No

Solar PV System: 4kWp

Power Diverter: Yes (but may disable)

Battery System: No


4kW peak of solar PV since 2011; EV and a 1930s house which has been partially renovated to improve its efficiency. 7kW Vaillant heat pump.


   
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 Alfapat
(@alfapat)
Reputable Member Member
Joined: 3 years ago
Posts: 187
22/01/2025 2:54 pm  

Samsung 16KW with DHW and Buffer Presently controlled by Danfoss TP5000Si Thermostat 



   
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 Broadsman
(@broadsman)
Estimable Member Member
Joined: 2 years ago
Posts: 71
29/01/2025 11:38 am  

Samsung 12Kwh Gen7 (R290) in Norfolk.



   
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 Raiph
(@raiph)
Trusted Member Member
Joined: 1 year ago
Posts: 28
29/01/2025 5:27 pm  

@broadsman Samsung Gen7 8Kw with HavenWise in control.



   
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 Broadsman
(@broadsman)
Estimable Member Member
Joined: 2 years ago
Posts: 71
30/01/2025 9:27 am  

@raiph  I would be interested to hear how you are finding Havenwise. Can you see how it's settings are different from how Water law performed before and whether your electricity consumption has dropped since you joined?



   
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Carpenterstation
 Carpenterstation
(@carpenterstation)
Estimable Member Contributor
Joined: 12 months ago
Posts: 46
01/02/2025 4:29 pm  

Mitsubishi Ecodan 8,5kw x 2 (cascade)



   
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 ASHP-Aerona
(@ashp-aerona)
New Member Member
Joined: 11 months ago
Posts: 2
06/02/2025 5:16 pm  

User name: ASHP-Aerona
ASHP model: Grant Aerona3 13kW HPID 13R32
ASHP size: 13kW



   
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 Powysperson
(@powysperson)
Eminent Member Member
Joined: 11 months ago
Posts: 11
19/02/2025 8:05 pm  

 

Forum Handle: powysperson

Manufacturer: Grant

Model: Aerona 3 13kW

Type: ASHP

Arrangement: ?

Area of Country: Powys

Home Type: House

Size: 4 bed stone detached

Insulation Level: Internal Wall insulation

Heat Loss Calculation: ??

Type of Controller: normal thermostat + radbot trvs

Type of Control: ?

System Type: Radiators

Total Output of Heat Emitters: 

Buffer Tank or Low Loss Header:

Secondary Pumps: ?

Solar PV System: Yes

Power Diverter: ?

Battery System: Inverter and battery with the solar Pv



   
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 DerekDeLeon
(@derekdeleon)
Trusted Member Member
Joined: 3 years ago
Posts: 23
17/03/2025 1:02 pm  

Samsung gen 6 monoblock 8kw.



   
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 madbilly
(@madbilly)
Trusted Member Member
Joined: 12 months ago
Posts: 16
18/03/2025 9:29 pm  

Good idea 🙂

Manufacturer: Midea

Model:10kW R32 Monobloc

Type: ASHP

Arrangement: Bivalent and with a Heat Saviour. Navien combi on the CH side (not via the Heat Saviour) as backup or when it's very cold and heat pump on the primary side of the Heat Saviour with glycol.

Area of Country: Glos

Home Type: House

Size: Square Metres: 200

Insulation Level: 5

Heat Loss Calculation: Mine via Heatpunk is ~12kW at ODT ~-5. I can't remember what the installer's was but it's not relevant.

Type of Controller: Modulating, Thermostats, TRV's etc. Modulating, experimenting with smart TRVs.

Type of Control: Weather Compensation

System Type: Radiators

Total Output of Heat Emitters: Depends on flow temp....

Buffer Tank or Low Loss Header: Heat Saviour - heat exchanger and small volumiser

Secondary Pumps: 1

Solar PV System: Not yet

Power Diverter: Not yet

Battery System: Not yet

Cheers 🙂



   
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 Grantmethestrength
(@grantmethestrength)
Reputable Member Member
Joined: 11 months ago
Posts: 175
04/04/2025 6:29 pm  

Manufacturer: Grant

Model: Aerona3 13kW

Type: ASHP

Arrangement: Mono

Area of Country: West Wales

Home Type: Bungalow

Size: Square Metres: 178

Insulation Level: Scale of 1 to 10 possibly ~7

Heat Loss Calculation: 11.5 kW @ -3C, 

Type of Controller: 1 Zone but TRVs on Rads, dumb controls

Type of Control: Weather Compensation

System Type: Radiators

Total Output of Heat Emitters: 14 kW@42.5c

Buffer Tank or Low Loss Header: Yes

Secondary Pumps: No

Solar PV System: 5.2 kWp

Power Diverter: No

Battery System: No (but coming soon)

Regards

Si


This post was modified 9 months ago by Grantmethestrength

Kind Regards
Si
——————————————————————————
Grant Aerona3 13kW
13 x 435w + 13x 480w Solar Panels
Sigenergy 10kW Inverter
16kW Sigenstor battery


   
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 AgentGeorge
(@agentgeorge)
Reputable Member Member
Joined: 11 months ago
Posts: 121
05/04/2025 8:13 am  

Manufacturer: Octopus 

Model: Cosy6 5.8kW

Type: ASHP

Arrangement: Mono

Area of Country: West Midlands

Home Type: SemiDetached

Size: Square Metres: 100

Insulation Level: Scale of 1 to 10 possibly ~9

Heat Loss Calculation: 5.3 kW @ -3C, 

Type of Controller: Dual Zone, Downstairs UFH open loop, Upstairs Rads with TRVs, CosyPod Controller 

Type of Control: Weather Compensation

System Type: UFH and Radiators

Total Output of Heat Emitters: 6kW@40C

Buffer Tank or Low Loss Header: Yes

Secondary Pumps: No

Solar PV System: 5.15 kWp

Power Diverter: No

Battery System: 5kWh Growatt



   
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