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control

  1. S

    Control of 2 pumps conundrum

    Hoping someone can spot something simple. I have 2 pumps, that I never want to operate at the same time. In the link I have attached a drawing of my thoughts … at bottom of post and aslo on this link: http://tinyurl.com/z2eoz9u Condition 1. Programmer in Timed=OFF No live to Heating Ctl...
  2. T

    Worcester Bosch greenstar 24i junior control panel is missing transmitter

    Hi there, I've recently moved into a house with a Worcester Bosch greenstar 24i mk iv boiler. It has a DT20RF control panel but the wireless transmitter was not here when we moved in. The hot water works but the central Heating side of the control panel won't let is toggle between 'on'...
    • Tori Chitty
    • Thread
    • bosch control greenstar junior worcester worcester bosch
    • Replies: 5
    • Forum: UK Plumbers Forums
  3. M

    Shower control

    Hi, this photo shows a close-up of the top of a shower control handle/lever, which rotates to turn on the water, and the back plate fixed to the tiled wall. There is a gap between them and if you look closely can just see the brass valve to which the lever is fitted. Water is getting in here, as...
  4. M

    Control boxes

    What do you carry????? there are so many satronic variable out there and was wondering what the most common ones are that you come across and would be worth carrying? cheers
  5. U

    New pop-up drain control limiting overflow capacity?

    We've just had some new bath taps fitted and, as a nice little surprise for me, Mrs Underwater had the plumber install (in my absence) a pop-up drain plug, operated by a shiny rotating control mounted in the overflow hole. Although it looks nice and neat, I'm concerned that there is very little...
    • Underwater
    • Thread
    • control drain overflow
    • Replies: 12
    • Forum: UK Plumbers Forums
  6. M

    Ideal Evomax External control wiring

    Hi All As part of an electrical install, I've been asked to wire a couple of commercial boilers in synchro. The boilers are Ideal Evomax and they have the shunt pumps below, and the external controls are 2 port valve for hot water, Central heating pump (But no 2 port valve on the heating)...
  7. U

    lockshield vs control/flow valve

    Hi all, On my radiators which don't have TRV's, on one valve is a plastic cap which can be turned which i assume to be the control/flow valve and the other valve has no cap, just a square head that could be turned with pliers. When balancing you alter the lockshield valve, how should the...
  8. H

    Baxi Combi Control

    Morning Hopefully you can shed some light on this I have a baxi duo tec combi installed into my house around 8 months ago along with a programable timer / thermostat. Talking to my friend at work and he can adjust the radiator and tap water temperature on his combi boiler. I have no controls...
  9. G

    Riello Control unit

    Hi, I have a Boulter Classic boiler,the burner control unit is a Riello RBL G5 443T58. My problem is anintermittent start up. The burner starts as normal and runs, cuttingoff when the operating temp has been reached (as normal).This carrieson for a few cycles. The system then locks out...
  10. P

    How to Setup and Control a Two Zone Central Heating System

    Morning All, I'm looking for a bit of advice on setting up and controlling a central heating system that has two zones. In my house I have one zone for the main heating for the house and another zone for the under floor heating in the conservatory. Both are individually controlled by either a...
    • POJ190
    • Thread
    • central central heating control heating heating system system
    • Replies: 1
    • Forum: Central Heating Forum
  11. J

    Notifying bathroom to building control

    Got a job to do next year where they asked if I'm going to notify it to building control as part of the price. I've never notified a bathroom to building control and didn't know that you had to if it already had one there in the first place. I don't mind notifying my work. Just caught me by...
  12. U

    How to independently control valiant boiler temp outputs?

    Hi to all, found the forum on my quest to better my current heating system. Seems the most knowledgable forum so a good start. Ok So my house is a 1970's 4 bed detached, upgraded cavity wall and loft and new double glazing. The system consists of a valiant Ecotec pro 630 system boiler...
  13. T

    Heating control wiring courses

    I am AT LAST going gas safe next year :-) got training center sorted, lads to do my 200hours with and definitely got the customers i i want to get away from bathroom installs and be more of a heating engineer. I have s basic understanding of hearing wiring but that's it as I specialise in...
    • tommy1712
    • Thread
    • control heating wiring
    • Replies: 8
    • Forum: Plumbing Courses
  14. P

    Old Perkins oil pressure jet boiler with Danfoss 057L Control

    I hope someone can help. I think I need a Danfoss 057L0001 control but these are obsolete. Perhaps someone has one on the shelf which they will never use! I have a 40 year-old Perkins single-phase MINI pressure jet boiler which is fitted with Danfoss parts. It has developed a fault which...
    • PinkyPerky
    • Thread
    • boiler control pressure
    • Replies: 15
    • Forum: Boiler Advice Forum
  15. G

    Heatslave 15/19 heating works from thermostat when control panel is off

    Hi, I recently had a like for like replacement on my oil combi boiler. The installer changed the pcb wiring amongst other things. I now have the heating coming on via the thermostat regardless of the control panel button being on or not. We used to have it timed to come on go off when we...
  16. J

    Secondary HW return circuits - how to control the pump?

    Hello In a large house with 7 showers and 3 kitchen sinks I think we need two secondary circuits for hot water, with the two 15mm returns connected back to a single re-circulating pump - probably one of the Grundfos Comfort pumps. How can I: 1. Switch off each return circuit separately when...
  17. B

    Duel zone heating control setup

    Hi all. I'm mid way through updating a 20 year old heating system replacing rads and pipes from micro ore to plastic. Large house so set up two 22mm arterial branches feeding upstairs and downstairs circuit. The idea is to connect both 22mm circuits via a 3 way moterisied valve and operate...
  18. cr0ft

    Stock Control System - Help Needed Please!

    Hi all, Sorry if this is boring everyone. I spoke a while back about a stock control solution I was designing for our plumbing business which should help keep track of stock levels etc as our business grows further. I am going to be aiming it at small businesses like mine which hold stock in...
  19. H

    thermostat control

    Hi everyone, I recently had a new combi boiler put in, it's a baxi duotec. I didn't realise, but the thermostat is a mechanical one and it ticks constantly. I want to replace it with a digital one. It's wifi. How costly and easy would changing it be? Thanks, Herb
  20. U

    Can anyone identify this boiler control?

    Hi Everyone, Apologies in advance for such a general question. I've looked high and low for some info and can't find it. I just moved into a new home and the boiler control is: Imgur I'm completely stumped as to how it works :( Does anyone recognise the make, or know of anything...

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