Big Steve that's pretty much how it's set up. The cable from the air differential switch goes to the Bms panel. The Bms guy came out and said the controller isn't working in the Bms panel. So now there's talk of some how by passing the Bms and use a relay to switch the boiler feed using the air...
Hi got to go to a building Monday because of a boiler/extractor problem.
What I have been told is this
3 phase boiler
3 phase extractor fan
Pressure switch either side of the fan
Apparently when you isolate fan the boiler doesn't turn off and the same when the pressure drops from pressure...
Hi got to go to a building Monday because of a boiler/extractor problem.
What I have been told is this
3 phase boiler
3 phase extractor fan
Pressure switch either side of the fan
Apparently when you isolate fan the boiler doesn't turn off and the same when the pressure drops from pressure...
Hi lads I've got a start next week working for a bms company, they know I've not got bms experience but just wondered if any lads knew of a site where I could have a read through to try and get some understanding.
thanks
Hi just a quick question. I've seen a few times people say test insulation resistance 250v first to make sure there isn't any points missed in loft or where ever. This seem to me a sensible thing to do. Is it 100% safe to test all ways l-n l-e n-e. I thought it was as its not far of...
Hi I'm about to start my testing course and started looking though my GN3 and I've got a question one of you lads could answer for me.
when doing insulation resistance test it states that all neon, dimmers, lamps and other sensitive equipment should be removed.
My question is do you remove all...
i checked the site before i sent my application off and i can be graded a electrician without the am2.
ill have to ring them which hate doing because i get the impression that they dont care
sent off to regrade my jib card a few weeks ago,
sent my certificates for 2330 l2, l3, NVQ l3,17th,
got my card back expecting a nice gold JIB card.
Opened the letter and got a white card, ECS at the top and electrician graded with ANCILLARY OPERATIVE at the bottom.
Is this a ECS card and not...
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