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HCL Connections is a Web 2.0 enterprise social software application developed originally by IBM and acquired by HCL Technologies in July 2019. Connections is an enterprise-collaboration platform which helps teams work more efficiently. Connections is part of HCL collaboration suite which also includes Notes / Domino, Sametime, Portal and Connections.

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  1. J

    28mm feed and return to cylinder

    Hi all, need to replace a cylinder, the flow and return are in 28mm, where is the best place to get one of these? are all cylinders 28mm flow and return or are they 22mm standard now? sorry if this seems dumb, but i cant remember from the last time i bought a cylinder, whether it was 28mm...
  2. G

    time clock fault??

    Just been to house with gravity system , back bouler external controls . Owner said other day she awoke to find her heating was on even tho heating was turned off . Yesterday she came home to find heating was on again even tho was off on time clock and couldn't turn it off on the clock only on...
  3. M

    Aerjec Installation Advive Please?

    Hi, I am planning to fit an Aerjec air separator to my central heating this weekend, could somebody please check my system and tell me if I have understood the installation instructions correctly? Here is my new Aerjec and my proposed piping and connections: Here is my CH system showing...
  4. P

    connections

    a bit of advice gents and gentesess can i use compression fittings to connect the hot water and expansion 22mm pipe and the 28mm cold feed, as the instruction on the direct cylinder says not to use taper fittings what do they mean by that cheers.
  5. W

    Boss Pipe Connections

    Hi guys, I'm putting in a wc, sink, shower and 2nd sink into a new extension. The wastes are coming from different directions so it is not easy to join them on to the stack. And space is tight (as usual!). These are probably stupid questions but I'm struggling to understand how boss pipes...
  6. K

    Mixer tap connections for a steam shower cubicle

    Hi all Merry Christmas! I've received a pre-piped steam shower cubicle and the seller has asked me to just connect the mains power and cold + hot water (I've a balanced supply). For some reason I don't think his pipework at the back is correct (there is no manual to check). Could somone...
  7. A

    Vaillant 438, VR65, VRT392f and Megaflow connections

    HI , I wonder if there is someone out there who can help, i've got a Vaillant Ecotec 438 open vented Boiler , a VR65 control center and a Wireless VRT392F thermostat controls with a large Megaflow HE 250L tank. I have installed the VR65 as per Vaillants instructions, the Hot water and Heating...
  8. E

    rad question

    recently fitted new kitchen and took out existing rad which was under my window fed by pipework from my ceiling, i want to replace the rad with a tall rad 2m x 300mm and would like to know if its possible to connect my tails to the top of the rad rather than having pipework run down the wall to...
  9. R

    Help please : Combi Boiler without PRV pipes

    Hi all, could anyone help with some advice on this one?:) I have been asked to do a few general maintenance jobs on a friends house (They now live abroad & are renting it out). I'm NOT a plumber or Gas safe registered, happy with soldering copper pipe work etc, but want to stay safe &...
  10. A

    Connection of VR65 and Megaflow

    HI , I wonder if there is someone out there who can help, i've got a Vaillant Ecotec 438 open vented Boiler , a vr65 control center and a Wireless VRT392F thermostat controls and a Megaflow HE 250L tank. I have installed the VR65 as per instructions, S plan , the pump valve and Heating Valve are...
  11. C

    Baxi 133 HE Plus problems - Leak!

    Hi, I have a Baxi 133 HE Plus, it is leaking from the rear of the combustion chamber, behind the fan. Dripping to the bottom plate and then dripping to the front of the panel, where all controls are (Advanced Control PCB). I've had to resort to having a permanent cloth on the bottom plate to...
  12. G

    Radiators not heating up newish system

    Hi everyone, This is my first post on the forum. About a year a go I installed a combi boiler in a property, the installation was a conversion from a fully pumped system boiler. the house sat empty for a month or so before a tenant moved in, the tenant has complained that 3 rads don't...
  13. H

    Wireless stat

    Hello all,i have fitted a siemans wireless stat to my vokera compact 35he combi boiler using the instructions supplied with the stat.Very straight forward and seems to function as it should.The problem is that the original stat in the boiler over rides the new stat.There does not appear to be a...
  14. P

    heater for power flush

    is there some type of heater you can buy to heat up the cold water in the power flush machine. I have a power flush myself but sometimes its not possible to use boiler as heat source. I have been looking for some type of heater that could plug into the wall and then through the whole in power...
  15. P

    Log burner to hot for primatic tank(cylinder)

    Hi everyone My girlfriends mum recently replaced her coal back boiler for a log burner (elegant B) but i think the heat output is far greater than the old one as she rang up the other day telling me that the primatic cylinder she has was extremely hot and actually heating up the cold water in...
  16. justlead1

    Velux solar panels

    I have a zinc roof to install. Velux panels are to be fitted, which require me to flash around. However its not clear with the information i have to determine whether the flow and returns from the panels pass through the roof with in the area of panel or adjacent to panels. Has any one...
  17. M

    Soil Boss Connection - Push Fit or Solvent??

    Looking for help. Using Floplast fittings. I have to make two connections to my soil pipe; one is a 50mm pipe under the floorboards, the other is 32mm within easy accessible carcassing. I see Floplast do a rubber bung thingy for stuffing into the Boss's 50mm socket. Also a solvent weld...
  18. D

    Basin monobloc mixer tap low pressure on hot

    I have just refurbished our bathroom. Everything is fine except the new basin mixer (I have very little flow on the hot). According to the tap specifications I need 0.2 bar for it to operate properly? I would have thought that the system that I have would cover that! It is a gravity fed hot...
  19. spanner

    Salus single Channel programmer and Potterton combi 28HEplus

    Bought a single channel programmer and have also fiited the wiring centre. Now I think I must have missed a wire out or something. Wired from the existing 3amp fused spur have live neutral earth(123)to wiring centre and in (4) have the wire from live room stat(BROWN) to number (3) swtch live to...
  20. W

    Shower Riser Kit / Hose Connections

    Hello all, 1) Does anyone know if the riser pole on riser kits are of a standard'ish length? Never replaced one before. Took measurements and looked on a couple of sites but listings don't feature measurements. To make sure I can use the original fixings on the tiled wall, the pole could be...
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