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Derek M
@derek-m
Member
Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4403
AllTopicsReplies
Reply
RE: Independence from power cuts

Hi Ken, From what I have read recently, the German company SMA have a facility on their Sunny Boy Storage system, where by flicking a switch it will...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Independence from power cuts

Hi Mars, I wonder if your battery installer experts are fully aware of all the SMA products. From reading the details of the Sunny Boy Storage syste...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Independence from power cuts

Hi Mars, If you are just looking to keep systems working during a power cut, then a portable generator would be the much cheaper option than a full ...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Independence from power cuts

Hi Mars, The German company SMA make a system. Have a look at their website.

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Bristol ASHP consideration

Hi Newbie, Maybe it is time to get stuck underneath the bath again. 😎

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: new PV, iboost, battery info- esp Powervault

Hi Alex, Important industrial control and computer systems will often incorporate an Uninterruptible Power Supply (UPS), to safeguard against loss o...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: new PV, iboost, battery info- esp Powervault

Hi Mars, The German company SMA produce a system that would appear to meet the requirements. I have not delved into the details fully yet, but their...

4 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay The plate heat exchanger within the heat pump unit has the hot refrigerant gas on the inlet side and the central heating water on the...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay The PLATE description for the temperature sensors refers to the plate heat exchanger that is located within the heat pump unit.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay Do you have a thermostat switching the secondary water pump on and off? What is the speed setting of the secondary water pump? Are ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Why was a plate heat exchanger installed? Do you know if your radiators have been balanced using the lock shield valves? Is your weather compensatio...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Hi @cathoderay How accurate is your IR temperature sensor? Can you check it against a known reference temperature?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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