More Renewable Shenanigans at Nowty Towers

Air source, ground source and associated systems for heating homes
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Joeboy
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Re: More Renewable Shenanigans at Nowty Towers

#21

Post by Joeboy »

The last one of these I fitted a few years ago. The heat exchanger came preloaded with gas. Hooked it up, opened the isolation valves on the exchanger and we were off and running with cool air. Didn't use vac gauges or anything which was a surprise. Used to get about 4 years out of a system running 24/7/365.
19.7kW PV SE, VI, HM, EN & DW
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42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
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Deep insulation, air leak ct'd home
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pudding
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Re: More Renewable Shenanigans at Nowty Towers

#22

Post by pudding »

4 years until what? It had to be re-gassed? I fitted mine in 2020, one external unit and 3 internal units, and flared the copper piping myself and used a vacuum pump to clear the system before opening the external valve to release the gas. So 2 years now running and all ok, so interested to see what it may need in 4 years?
4kW array w/Fronius | 3.51kW & 3.28kW arrays w/Sunsynk 3.6kW hybrid | 6 x Pylon US3000C
8kW GSHP/MVHR/5kW A2A HP/ Ripple- KH & DW & P4 on the way :D
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Joeboy
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Re: More Renewable Shenanigans at Nowty Towers

#23

Post by Joeboy »

pudding wrote: Fri Jun 17, 2022 3:57 pm 4 years until what? It had to be re-gassed? I fitted mine in 2020, one external unit and 3 internal units, and flared the copper piping myself and used a vacuum pump to clear the system before opening the external valve to release the gas. So 2 years now running and all ok, so interested to see what it may need in 4 years?
4 years until it failed and was replaced..Different environment though to UK. Africa or Middle East and ran always. The units in Turkey home last about 7 to 9 years, a regas in amongst it then changed out. Give the fins on the heat exchanger a wash out to clear dust once per year. Clean.internal air filter every few months and that's about it. Used to use a compressor airhose to blast out the dust and fine sand every few months on the heat exchanger in Saudi and noticed an immediate improvement.
Last edited by Joeboy on Fri Jun 17, 2022 4:09 pm, edited 2 times in total.
19.7kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 19MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
Low energy bulbs
Veg patches & fruit trees
pudding
Posts: 98
Joined: Sat Mar 26, 2022 7:01 pm
Location: Cornwall

Re: More Renewable Shenanigans at Nowty Towers

#24

Post by pudding »

Blimey, failed from what? I'm hoping mine lasts a lot lot longer than 4 years! Its used for heating 2 rooms in the winter months, and then cooling 3 in the summer, although it doesnt run 24/7 and doesnt work hard I think, temps are set to 23/24degs, so will hopefully last decades?
4kW array w/Fronius | 3.51kW & 3.28kW arrays w/Sunsynk 3.6kW hybrid | 6 x Pylon US3000C
8kW GSHP/MVHR/5kW A2A HP/ Ripple- KH & DW & P4 on the way :D
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Joeboy
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Re: More Renewable Shenanigans at Nowty Towers

#25

Post by Joeboy »

pudding wrote: Fri Jun 17, 2022 4:04 pm Blimey, failed from what? I'm hoping mine lasts a lot lot longer than 4 years! Its used for heating 2 rooms in the winter months, and then cooling 3 in the summer, although it doesnt run 24/7 and doesnt work hard I think, temps are set to 23/24degs, so will hopefully last decades?
Don't worry, you'll be fine! :)
I'm talking about a LOT of hard hours with no relenting in a harsh environment.

It actually shows how tough these units are.
19.7kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 19MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
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Stinsy
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Re: More Renewable Shenanigans at Nowty Towers

#26

Post by Stinsy »

Joeboy wrote: Fri Jun 17, 2022 3:26 pm The last one of these I fitted a few years ago. The heat exchanger came preloaded with gas. Hooked it up, opened the isolation valves on the exchanger and we were off and running with cool air. Didn't use vac gauges or anything which was a surprise. Used to get about 4 years out of a system running 24/7/365.
Those are the “easy fit” ones. Sold as DIY models everywhere except the UK.
12x 340W JA Solar panels (4.08kWp)
3x 380W JA Solar panels (1.14kWp)
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LuxPower inverter/charger

(Artist formally known as ******, well it should be obvious enough to those for whom such things are important.)
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Joeboy
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Re: More Renewable Shenanigans at Nowty Towers

#27

Post by Joeboy »

Stinsy wrote: Fri Jun 17, 2022 5:34 pm
Joeboy wrote: Fri Jun 17, 2022 3:26 pm The last one of these I fitted a few years ago. The heat exchanger came preloaded with gas. Hooked it up, opened the isolation valves on the exchanger and we were off and running with cool air. Didn't use vac gauges or anything which was a surprise. Used to get about 4 years out of a system running 24/7/365.
Those are the “easy fit” ones. Sold as DIY models everywhere except the UK.
Ah,
Worth a blip across the channel for the Southern lads? Load up on the new limit wine volume while there.

What PITA though that not available UK side. Any idea why?
19.7kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 19MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
Low energy bulbs
Veg patches & fruit trees
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Stinsy
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Re: More Renewable Shenanigans at Nowty Towers

#28

Post by Stinsy »

Joeboy wrote: Fri Jun 17, 2022 5:42 pm
Stinsy wrote: Fri Jun 17, 2022 5:34 pm
Joeboy wrote: Fri Jun 17, 2022 3:26 pm The last one of these I fitted a few years ago. The heat exchanger came preloaded with gas. Hooked it up, opened the isolation valves on the exchanger and we were off and running with cool air. Didn't use vac gauges or anything which was a surprise. Used to get about 4 years out of a system running 24/7/365.
Those are the “easy fit” ones. Sold as DIY models everywhere except the UK.
Ah,
Worth a blip across the channel for the Southern lads? Load up on the new limit wine volume while there.

What PITA though that not available UK side. Any idea why?
It is one of those “job creation schemes dressed up as being green”.
12x 340W JA Solar panels (4.08kWp)
3x 380W JA Solar panels (1.14kWp)
5x 2.4kWh Pylontech batteries (12kWh)
LuxPower inverter/charger

(Artist formally known as ******, well it should be obvious enough to those for whom such things are important.)
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Joeboy
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Re: More Renewable Shenanigans at Nowty Towers

#29

Post by Joeboy »

Stinsy wrote: Fri Jun 17, 2022 6:05 pm
Joeboy wrote: Fri Jun 17, 2022 5:42 pm
Stinsy wrote: Fri Jun 17, 2022 5:34 pm

Those are the “easy fit” ones. Sold as DIY models everywhere except the UK.
Ah,
Worth a blip across the channel for the Southern lads? Load up on the new limit wine volume while there.

What PITA though that not available UK side. Any idea why?
It is one of those “job creation schemes dressed up as being green”.
Ah, sh**e. Regrets at that....
Ain't going to get colder in the UK. Even up here, there is an 8 week window where I've spoken of aircon. Import opportunity.
19.7kW PV SE, VI, HM, EN & DW
Ripple 7kW WT & Gen to date 19MWh
42kWh LFPO4 storage
95kWh Heater storage
12kWh 210ltr HWT.
73kWh HI5
Deep insulation, air leak ct'd home
Zoned GCH & Hive 2
WBSx2
Low energy bulbs
Veg patches & fruit trees
Mr Gus
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Re: More Renewable Shenanigans at Nowty Towers

#30

Post by Mr Gus »

Hot enough to consider dog mode & sleeping mat in the T3 tonight. 30c upstairs
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