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Marvo
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From
Africa (Deep South)
Joined
Sep 21, 2012
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Wednesday at 11:44 AM
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Marvo
replied to the thread
Shortening the supplied Pre-Charged Split Aircon copper pipes.
.
Removing a meter and a half of pipe won't affect the charge by a significant amount.
Jul 8, 2024
Marvo
replied to the thread
Aircon pipes spanner size
.
Car brake lines use a 'bubble flare' on steel lines which is different to a HVAC 45° flare with an acme threaded brass nut on soft drawn...
Jun 25, 2024
Marvo
replied to the thread
Aircon pipes spanner size
.
Torque settings for HVACR flare nuts is important, it's soft drawn copper pipe so if you overtighten the flare nut cuts into the pipe at...
Jun 21, 2024
Marvo
reacted to
binky's post
in the thread
VSD Failure
with
Like
.
UK grid voltages can be 253V by law, and if you have solar, the inverter can push upto around 260V under those conditions. So good LEDs...
Jun 4, 2024
Marvo
replied to the thread
VSD Failure
.
There's no reason LED lamps shouldn't be 'universal voltage' ie 100v-250v and there's no reason they shouldn't have built in surge...
Jun 3, 2024
Marvo
replied to the thread
VSD Failure
.
Probably EC motors I'm guessing. It's the way it's going nowadays with electronically commutated motors built into the fan blade hub...
Jun 2, 2024
Marvo
reacted to
MarkyUK's post
in the thread
Sparking emersion heating switch
with
Like
.
Had a sparky out to be on safe side. Property is tenanted and tenant is quite a worrier. They confirmed just arcing as tenant was...
May 15, 2024
Marvo
replied to the thread
Sparking emersion heating switch
.
Thanks for letting us know. Didn't realise it was a rental, it's good to err on the side of caution and replacing it it sounds like a...
May 15, 2024
Marvo
replied to the thread
What could go wrong...
.
I'm guessing the main isolater is inside the hand soap dispenser....
May 8, 2024
Marvo
replied to the thread
Sparking emersion heating switch
.
I'd agree that a certain amount of sparking would be normal and with it being an isolator switch that's probably only used occasionally...
May 8, 2024
Marvo
replied to the thread
VSD Failure
.
Did your suppliers have any definative answers on why the drive went tits up?
May 7, 2024
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