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

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(@jamespa)
Illustrious Member Moderator
Joined: 2 years ago
Posts: 2374
 

Posted by: @agentgeorge

Buffer Tank or Low Loss Header: Yes

I'm surprised by this.  Is it 2 port or 4 port?

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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(@brucer)
New Member Member
Joined: 3 weeks ago
Posts: 2
 

Forum Handle: @BruceR

Manufacturer: Vaillant

Model: Arotherm Plus 7kW

Type: ASHP

Arrangement: Mono

Area of Country: Southern England

Home Type: House

Size: Square Metres: 227

Insulation Level: Scale of 1 to 10 possibly ~7

Heat Loss Calculation: 8-11kW @ -2C, depending on who did the calculation

Type of Controller: 1 Zone with TRVs on all rads

Type of Control: Weather Compensation

System Type: Radiators

Total Output of Heat Emitters: 13 kW

Buffer Tank or Low Loss Header: No

Secondary Pumps: No

Solar PV System: 1.5kWp

Power Diverter: Yes

Battery System: small 2kwh 500w peak output

This post was modified 3 weeks ago by JamesPa

   
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trebor12345
(@trebor12345)
Trusted Member Member
Joined: 1 year ago
Posts: 35
 

Hitachi Yutaki SCombi Heat Pump
(Indoor Unit ) RWD-3.0RW1E-220S-K
(Outdoor Unit) RAS-3WHVRP1

2024 build bungalow
200m2
High level of insulation
Underfloor heating
All 12 circuits are fully open all the time
1 thermostat in family room
3kw heat pump
50 litre buffer tank

Hitachi Yutaki SCombi Heat Pump
(Indoor Unit ) RWD-3.0RW1E-220S-K
(Outdoor Unit) RAS-3WHVRP1

2024 build bungalow
Southern england
179 m2
High level of insulation
Underfloor heating
All 12 circuits are fully open all the time
1 thermostat in family room
7KW heat pump
50 litre buffer tank (4 port)
3.6KW solar panels
Energy used by heating 2527 KWh - 7527 KWh (SCOP 3.5 approx)


   
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