main

  1. T

    New borehole main, plumbing choice

    Hello, I'm commissioning a borehole with a 32mm MDPE feed into an old house. This will connect to a 200 litre pressure vessel, single stage filter and UV treatment before connecting into the existing cold plumbing. The existing is 15mm copper and old and will be replaced soon, but not now. The...
  2. B

    Main eco elite

    Fitted above today landlord got off net. Must have been old stock as it come with normal filling loop in the box
  3. M

    Replacing water main

    Hi, Just moved into a new bungalow and the water pressure and flow is dire! Got an old iron pipe feeding the house, took a bit apart and there is so much rust the bore is less than a drinking straw. Ive now got the crap job of running a new main in though my front garden, my question is how...
  4. C

    help with a main combi 30he

    Went a main combi 30he that was locked out on flame failure. When I reset it it lights but doesn't rectify so them drops the flame. So I messed about with the leads etc and when I disconnected the the rectification lead from the top of the condense trap it then fired up and rectifies? Anyone...
  5. L

    Main Multipoint FF position?

    Hi, just wondering, is it ok for a Main water heater to be sighted over a bath?
  6. S

    Main Combi 30 HE boiler with noisy DHW pipes

    Hi All, after some advise please. I have a Main Combi 30 HE boiler. its been in working fine for about two years. then two days ago i have started having pipe banging /chatter when demanding hot water. I'm trying to figure out where the noise is coming from. but as the house is decorated i need...
  7. T

    Main pressures for unvented cylinders

    I've got a job to price for an unvented hot water cylinder, I have taken water pressures as follows Standing 4bar Dynamic 0.5-0.8 flow rate of 22ltr/m The incoming main is 25mm mdpe. I know most manufacturers recommend a dynamic pressure of 1.5 bar, what do you guys think? Thanks
  8. M

    Main 30HE - Heat leaking to CH when running DHW

    I have a Main 30HE with the problem that when you run the DHW, the CH flow pipe gets hot. Not all the heat is passing down there as the DHW does get hot, but this is going to cause some efficiency problems as radiators are getting hot if you run a tap for long enough, and it is probably going to...
  9. R

    Intergas week 3 poem poll - main event

    Ok, so lots of people kindly participated in the great Intergas Poetry competition. See this thread for details. There are two prizes - the main prize of an Intergas Eco RF boiler is limited to the members eligible as described in the OP of the thread linked to above. The mystery prize is open...
  10. A

    Main Multi Point FF playing up update.

    So got sent back today. Tested the temperature sensors 10 - 15 kohms = ok Brand new flow turbine = no change Removed combustion chamber and burner and cleaned. Removed water inlet filter and cleaned - lots of hard build up and seemed to slightly improve operation, now will run for as long as 2...
  11. A

    Main Multi Point FF playing up.

    Hi guys been sent to this property a few times Their water heater keeps playing up, until today when ever i have been there it has been working fine. Today I got sent there and it would light for a few seconds then go off, relight then go off and so on. About 2 months ago we upgraded the gas...
  12. C

    Main Combi Eco Boiler Error Code E168

    Hi, I have recently moved house and the boiler in my new home is giving me some grief. It is a Main Combi Eco boiler and I keep getting the error code E168 when the central heating tries to fire up. I do not know what any of the previous error codes were. It has probably had it's power...
  13. Hobo128

    Main combi 30 he problem

    Went to this boiler tonight, No hot water, diaphragm pin wasn't coming out to activate the micro switch, I pressed the switch manually and it fired up, water was only luke warm though, obviously the diaphragm is split bit why only luke warm, is there a diverter valve on these boilers or...
Back
Top