Air entering central heating system and hot water pumping over into make up tank in artic when h/c control is switched on. There is no problem when only c/h is on! this situation as only occurred since replacing my Grundfos UPS2 with a UPS3
I have tried the pump on different speeds . On the box...
Hello.
We live in the UK and have an open vent CH system with a tank in the attic.
Recently our hot water didn't work, so we called a gas engineer. He popped in , did tap a few pipes around water storage tank with a magic wound ( magnes ) and water started heating up. He said that some pipes...
need a new c/h pump.we have a baxi bermuda back boiler which serves 6 radiators would a wilo 25/1-5-130 or 25/1-6-130 i read that with this system i wouldnt need an all singing and dancing pump . advice required ?
Would it be a big job? Would floorboards have to be taken up etc? How long would it take? Each unit is a single-person flat. Would tenants have to move while it's done, or could it be done in a short time...say within a day?
It's an old building - heating is from 70s or 80s. The type of heating...
I have gas fired central heating and hot water system. It is on a timer, but, in winter, I leave the central heating on and the thermostat set low - 17c. I'm well insulated so the heating comes on infrequently but enough to keep the house warm enough for a family of three.
Here's the problem...
At the end of December 2021, I moved into a ground floor flat with a "wet" Central Heating system. It is fitted with a Sadia Electric Boiler (Amtec 9Kw), which is fairly new and has been checked very recently. The system works OK when the room stat is set a temps below 15degrees but if it is set...
Hi,
I noticed the pressure this morning on my boiler was just below 1bar so I went to top it up, opened the loop and it just managed to hit over 1bar then just stopped increasing.
Now the central heating looks like its on but all the radiators are luke warm even when temperature is 70 degrees...
We have a large house and need to cut our central heating which is via a relatively new boiler. The thermostat is in a large hall. We set the temperature at 21°. We have thermostatic valves on all radiators. However, our estimated costs this year for combined gas and electric will be £5000. We...
Hi all,
Central heating has packed up at my parents house, firstly it was only the upstairs Rads that were working and downstairs not now both have stopped working.
I think it could be the central heating water pump as it seems a little loud with some 'odd' sounds now and then, I have tried...
Hi all. I've got an issue developing with my heating that is causing some head-scratching. First, some background info - the system consists of a 36kW condensing boiler, supplying 10 radiators, 2 towel rails & an underfloor loop, using 22/15mm copper tube. A magnetic filter is fitted on the...
Hi, today I turned my central heating oil boiler on at the switch inside and it seemed to fire up but the water didn't get warm so I checked and it has locked out so we pressed the magic eye (start button) under the boiler front cover on the motor. It fired up and is working but it's making a...
Hi all,
We had a bathroom fitted on the ground floor over the past couple weeks, including a new wall hung radiator in there.
Unfortunately for both days since the completion the bathroom i've had an issue where the boiler is coming on but the radiators aren't getting warm. The boiler looks...
Is there a device where you can bleed the system water in to and look through it like a little tube and if you can see the
circle at the bottom its clean. If not it needs flushing.
I'm just putting this out here in case I am missing something.
Can anyone think of a valid reason why a plumber would install a completely new S-Plan CH installation (apart from the boiler)
but NOT install the necessary electrical control system to to allow the CH and HW to be turned on and off...
Hi, I am hoping someone might have some advice for me. We have woken up this morning to no central heating. We do still have hot water. It's a green Star junior boiler. The blue light comes in and stays on, the green light comes in then goes off. The pressure seems fine.
We are very much not...
Hi
I have an oil worcester bosch greenstar heatslave ii combi boiler. It's about 5 years old.
The problem I have is when the thermostat calls for the central heating to come on. Most of the time the boiler light will come on, the boiler might fire up for a couple of seconds then the light will...
Hi there, please help dont have a clue how to set this up. Ive recently installed a complete new central heating system in my house myself. The system is up and running and works okay but I feel it could work alot better if it were setup properly. Im not a plumber and really understand how parts...
Hi there,
I have a Danfoss HSA3 3-port mid position actuator/motorised valve that has failed a few weeks ago which was no big deal as I have just been using the manual override switch on the side to set to either Central Heating or Hot Water as and when I need each until I got round to fitting...
Had a few guys to look at it already and they say it could be the gas valve but asked me to contact Biasi (who in the end refused to help). The engineers cleaned or flushed out some pipes but it still continued to make this horrific exploding sound upon ignition of the central heating (but not...