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systems

A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified whole. A system, surrounded and influenced by its environment, is described by its boundaries, structure and purpose and expressed in its functioning. Systems are the subjects of study of systems theory and other systems sciences.

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  1. cr0ft

    Van Camera Systems

    Hi folks, I was wondering if any of you use these systems at all? We are getting 2x new vans next month and I was wanting to fit a 360 degree camera/reverse parking camera system to each one. I would like a recording facility and have them recording the whole time, even when the van is not...
  2. E

    pumped system pumping over

    Hi all, I went to look at a job today in which the header tank is full of hot water and overflowing. There is back boiler and the pipework runs upstairs to the cylinder but i can see no valves. I did not want to take out the fire and told the customer that I would prefer to do some research...
    • eddiebrown424
    • Thread
    • boiler could pump pumped pumping pumping over system systems water
    • Replies: 24
    • Forum: Plumbing Jobs | The Job-board
  3. A

    Problems with logic+ systems

    Hi all I'm gas safe but want to know if any one having problem with logic + systems blocking heat exchangers regards andy
  4. S

    Soft Water Area; Filling Heating Systems

    Hi, Coming from the South East and a hard water area and now working in Cornwall, where the water is mainly soft, filling heating systems with soft water is a bad idea, no? how do I overcome this problem? Lots of inhibitor?
  5. M

    Baxi Eco Blue Systems Bolier - Any Good?

    Hi Further to my post "Avanta Plus 30S Woes", Baxi have now given up and have offered to swap my Remeha Avanta Plus 30S boiler for a BAXI ECO Blue System. I know this is a new model so there won't be a great deal of evidence re longevity and reliability but does anyone have any experience of...
  6. hammers4spanner

    Plastic Pipe

    Anyone know why the water in this stuff gets so much iron oxide inside? Drained a heating system this week plastic pipe all over the house and its black as hell full of rust and bits of sediment . Use to see this a lot on new builds as well all barrier pipe used but still goes to pot inside...
  7. AlexGas

    27 Historical Events that Shaped Modern Plumbing Systems

    Imagine what life would be like without a modern plumbing system. How would you cope without running water or flushing toilets? Water is the most essential nutrient for life on earth; it forms the basis of a healthy diet and lifestyle. The world today with its large, high-density population...
  8. T

    Nest and Indirect systems

    Hi I'm moving house soon and the property has a gloworm combi boiler and a separate copper tank on the 1st floor.I think this is called an indirect heating system but I'm not a plumber.... It also has a separate expansion tank.. I'm thinking of getting Nest installed for savings but I found a...
  9. M

    help

    hi I thought id try this one last time before I change careers, I am looking for help to get experience as no employer will touch me until I have it. I am willing to work for free or cost of fuel if travelling involved. f you can help please get in touch. thanks my qualifications...
  10. S

    Pipe/ pump sizing, one for the forum elders!

    Just to say howdee first guys n gals ( i'm a very new member) Right many moons ago.... mid nineties! when i did my level 3, we skirted around the heating design part. Now over the years i've worked to a pretty good 'rule of thumb' picked up from the senior engineers at companies that i've been...
  11. E

    Connecting Solid Fuel Systems

    Been to quote a job that has recently had a new wood burner fitted with pipe work to a new cylinder thats controlled by two pipe stats and a pump for the heating side of things. Whats the options for adding a boiler to this type of system? Something I've never had to do for some reason and...
  12. T

    back boiler heating when oil is turned on..

    Hi, Hope someone can help.. I moved here about three weeks ago, the house has an open fire that heats the radiators and water, also has oil heating..A few days ago we noticed that when the oil is turned on the back boiler gets warm, and makes gurgling noises.. The first few days we used...
    • taylor2
    • Thread
    • back boiler boiler central heating system oil piped systems turned wrong
    • Replies: 2
    • Forum: Plumbing Jobs | The Job-board
  13. W

    Power flushing Microbore systems?

    Hi There, Has anyone out there attempted to power flush a microbore heating system? Not done it myself and just wondered if it was possible/recommended. Thanks in advance :-)
  14. L

    Old gravity hot water systems

    Hi all, is there no control for these on hot water, except for the boiler stat? Does a permanent pilot just keep heating the hot water permanently? Any wiring links for these old systems?
    • learnplum
    • Thread
    • boiler central heating system gravity hot hot water old pilot systems water
    • Replies: 42
    • Forum: Plumbing Jobs | The Job-board
  15. G

    studying heating systems

    i wire up heating systems but wish i had a deeper understanding of how everything works. at the moment i use google searches but that results in a bit by bit process and ofcourse some people explain things better than the other. if i install a frost stat in a new installation, some of the...
  16. G

    Best book for design of systems

    Anyone What book has the best info on design and sizing of systems ?
  17. D

    Primatic Radiator change

    Hello All I'm a competent DIYer, fitted bathroom/kitchen but never really dealt with the central heating system. I want to replace a old single cast iron radiator for a new double convector radiator to increase the warmth in the room. So i started to do a little research on my setup. I have...
  18. B

    draining down / refiling a systems boiler?

    hi im going to change a trv tomorrow and dont want to do it live just a bit worried though as its a systems boiler? usually on a pressurized system id drain it down and refill the pressure via the filling loop but this doesnt have that just just a gas feed in and a blow off pipe. theres a...
  19. M

    help offered, experience needed, near Corby, northamptonshire

    hi i thought i would try again as they say 3rd time lucky, i am offering free help for experience also enclosed my qualifications:Certifications bpec July 2013 to July 2018 warm water underfloor heating installer bpec July 2013 to July 2018 Disinfection of Water Systems bpec...
  20. C

    Russian Domestic Centralheating Systems

    I know its off the wall but ........has anyone on here any practical 1st hand experience of eastern block c/h fitting ? :79: its a seroius ask despite the flag centralheatking
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