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IaAck
@iaack
Member
Eminent Member
409 kWhs
Joined: Mar 8, 2023
Last seen: Apr 24, 2024
Profile Activity
Topics: 0 / Replies: 20
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RE: Do setbacks save energy without compromising comfort?

@cathoderay I would suggest you investigate the power requirements of your circulating pumps and subtract that figure from your daily energy in calcs ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Do setbacks save energy without compromising comfort?

@jamespa Would you kindly but briefly explain the term "degree minutes per day" and how they relate to heat pump running costs. Also why no mention in...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

@cathoderay I'd be interested to know if your controller is set to max power, intermediate, or quiet mode. It would be enlightening to understand how...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Twin ASHP Operation - Question

@dunlorn Given your current observations on your. system I would be very tempted to increase the WC settings on the slave unit 1 or 2 degs higher than...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

You required a modeling tool to answer the questions. IAT 10 Avg. 15 20 PI 10644 74262 ...

6 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Buying Shares (Investing) in a solar Farm

@abernyte Would this statement apply:- For co-operative societies where the dividend is based on retail purchases of members, the dividend is effectiv...

10 months ago
Forum
Solar Photovoltaic (PV)
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RE: Crossed flow and return

@allyfish Surely if the water circuit was plumbed incorrectly and water was pumped the wrong way, the flow switch in the heat pump would not be activa...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP hot water vs solar PV via diverter - tank average temperature

@alleyfish I would assume that the immersion element (back up heating device) sits slightly higher up in the tank as it plays second fiddle to the hea...

12 months ago
Forum
Domestic Hot Water & Cylinders
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RE: What do we need to know before installing a heat pump?

@cathoderay You stated in an earlier post on your other thread, quote "I think the heat loss as the house currently is (I am slowly improving insulati...

1 year ago
Forum
Government Schemes, Regulations & Organisations
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RE: DIY Heat Pumps.

@iancalderbank Life is full of hazards.... it's the risks you need to worry about🤔

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: DIY Heat Pumps.

@iancalderbank as R290 is based on propane (not containing fluorine) I would think that the f-gas regs wouldn't apply.

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 12kW Samsung gen 6 short cycling

@iantelescope I believe the short cycling problem would be rectified by increasing the hysteresis value for the RWT sensor. What is the current settin...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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