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Benseb
@benseb
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Reputable Member
Joined: Aug 20, 2022
Last seen: Mar 3, 2025
Profile Activity
Topics: 15 / Replies: 94
AllTopicsReplies
Topic
Power cut, now 2x fan motors and PCB bust
2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 7
Views: 1774
Reply
RE: Working with my Ecodan

Does your system pump hot water around constantly so you get quick hot water from the tap (secondary return) as this could eat up the hot water. Or...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

@sunandair yes good shout. we’re planning on retrofitting the two rooms which are at either end of the housr i think lounge will get UFH so w...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

My Ecodan isn’t the preplumbed variety so the primary pumps are just connected via a power cable to the FTC board. Therefore a fixed speed with no PWM...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Adding battery storage to solar with ASHP

Here’s my take. We have 30kwH of battery storage if we run the ASHP on it then it runs out by 10am. However that 30kw costs us 8p/keg so still kee...

3 years ago
Forum
Energy Storage
Reply
RE: Solar and battery getting installed

It’s a beast! Some wiring changes pending and a cabinet for the batteries to sit in.

3 years ago
Forum
Energy Storage
Reply
RE: Massive Electricity Cost

I did a breakdown of the costs during the last cold spell. the ASHP was only just a bit more expensive than oil. But cheaper than everything when n...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

Ah this may make sense why my Ecodan struggles to maintain DT5 when at milder temps. The circulation pumps are either on or off so no modulation of fl...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Solar and battery getting installed

@davesoa have a look at my previous posts. I did a calculation in the very cold spell we had comparing gas/oil/ASHP costs TL;DR: ASHP is cheaper...

3 years ago
Forum
Energy Storage
Reply
RE: No heat in radiators since heat pump failure

Presume you've bled the radiators? Air might have got into the system during the service?

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Cosy Octopus - New ASHP tarrif

Agreed. Most efficient doesn’t necessarily equal cheapest to run.

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Solar and battery getting installed
3 years ago
Forum
Energy Storage
Replies: 11
Views: 2223
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