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webcmg
@webcmg
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Joined: Jan 5, 2022
Last seen: Apr 3, 2026
Profile Activity
Topics: 4 / Replies: 110
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RE: Home battery, EV and solar considerations (Fogstar/Sunsynk/Zaptec Go2/Polestar 4)

Thanks, I've gone for the Andersen Quartz rather than Zaptec to be on the safe side with the charger compatibility. It's so difficult to know what tar...

2 months ago
Forum
Energy Storage
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RE: Home battery, EV and solar considerations (Fogstar/Sunsynk/Zaptec Go2/Polestar 4)

@sheriff-fatman thanks for the comments, I checked the link below and it suggests the car is compatible with Octopus Intelligent Go, but not the charg...

2 months ago
Forum
Energy Storage
Topic
Home battery, EV and solar considerations (Fogstar/Sunsynk/Zaptec Go2/Polestar 4)
2 months ago
Forum
Energy Storage
Replies: 5
Views: 374
Reply
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff

Resurrecting this thread because OVO have discontinued the Heat Pump Plus Addon. I looked at the worst days usage over the past 12 months and these ar...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff

I do need to track what the peak usage is outside of Cosy slots in order to determine what the smallest battery I could get away with is... that would...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff

@toodles I'm not 100% sure about that, I was considering a Fogstar 32kwh battery + inverter. I think this coupled with Cosy would likely reduce all ou...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff

@richard24738 as we do not have batteries or solar, I'm sticking with OVO extended fixed 13 month plan to Nove 2026 with their free Heat Pump Plus add...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@derek-m I have re-read this thread because @colin and I were discussing our respective ASHP efficencies. Quite early on in the thread you suggested m...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Balancing financial efficiency and comfort using the Octopus Cosy tariff
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 18
Views: 6336
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

Sorry, getting confused I meant @colin!

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: High air source heat pump running costs – Vaillant AroTherm Plus

@derek how is your COP looking for DHW when the heating is switched off in April/May? We had our Glycol levels adjusted and would like a comparitor. ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant AroTherm 7kW Air Source Heat Pump

@duncan-mac interested to know how you're getting on?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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