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Illustrious Member
Joined: Jan 20, 2022
Last seen: Oct 30, 2025
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Topics: 16 / Replies: 2648
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RE: Meter Readings - What are theses meters telling me?

We can provide more help if you want...but you'll need to give us something to go on! At this stage we don't yet know if you are the home-owner, nor...

1 year ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Bivalent oil boiler system to work alongside ground or water source heat pump

I can provide a lot of detail on LED lighting. But no one else would find it hidden away on this topic! I use some LED-bulbs, and also create my o...

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Meter Readings

We can have a good guess @potatoman but it depends on where your installer has connected them into the system. These are both power meters with the...

1 year ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Bivalent (or even trivalent!) system design options for a new GSHP installation

For your interest @algienon this is what happens when a 'professional' contractor doesn't bury 440v 3-phase cables deep enough: The large black bo...

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Bivalent (or even trivalent!) system design options for a new GSHP installation

What about pictures of the outside?I've been testing DC breakers, trips and rotary isolators from different manufacturers, and I'd like to know which ...

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

If @sjn is correct that this is an RS485 connection, then those wires should be a twisted pair, not a 2-core lighting flex. Approximately how long ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

There might be a queue @hughf I still think @david999 should be involving his local councillors. 1: They lead the organisation which issues Letter...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is this a bad installation and is there something wrong with my Samsung heat pump?

It's untidy because the installer has obviously not wanted to cut the wires too short.That's not a problem on its own. It's a shame that the enclosu...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Bivalent (or even trivalent!) system design options for a new GSHP installation

Let me pick up other two top-level questions. 1: We need to understand the difference between a grid-tied inverter and an off-grid inverter, because...

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Bivalent (or even trivalent!) system design options for a new GSHP installation

After 3 days, I'm now returning to this topic and the plethora of points made by @algienon Well, I hadn't intended that particular 1st edition of...

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Bivalent (or even trivalent!) system design options for a new GSHP installation

As it's DC, then it's already rectified 😉 Sorry. It's past my bed-time....

1 year ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: New Fogstar 15.5kWh upright solution

Sorry I don't have knowledge of CAN protocols/standards.All my in-house stuff is based on Modbus over RS485... ... but we have had some success with...

1 year ago
Forum
Energy Storage
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