Evening Chaps,
Got a Vokera option. Hot water runs hot then cold. Boiler not modulating to low on HW. High and low gas pressures are correct,
Replaced DHW thermister. Its a twin pass Heat ex
Thinking blockage maybe?
Any help appreciated
Cheers
Alreet ladies. After one tissue to the neXt. Went to compact 35he
Ratio 0.0082
CO 408
Co2 5
Burner 10.2
Inlet 10.2
Was diagnosed by service guy. I just fitted Venturi and then carried out checks, she were rough!
Clean side fine. So all I can think is that the gas valve been fully opened...
I have a problem with Vokera Compact 25he combi boiler. I'm registered gas engineer. When I came there first time I noticed that the boiler can't start because of air pressure switch. I checked that and it is ok. Replaced fan, cleaned vonturi then, so the boiler started ok on hot water and...
Any suggestions please:
After a short period of operation, burner switches off and boiler appears to lock-out on both CH and HW only setting. Flue diagnostic LED illuminates and status LED flashes. And then seems to auto-reset, start up, operate for 30 secs, then repeat - 10 secs off, 30 secs...
I have 5 of these to maintain. 3yrs old. 3 of them have the same fault- leak on the heat exchanger pipe . There is a oring ( no.10026324) . I replaced oring but leak still exist . It is just smaller than before. Any ideas how to get rid of it?
I'm fairly puzzled by this one chaps, it's the compact with the secondary heat exchanger that the fan blows through. It seems that condensate is running down passed the fan in in to the bottom of the burner chamber.. initial brief investigation seems to be pretty clear combustion air path and...
Hi
earlier this year I was called to a vokera linea 28 that was cutting out intermittently with no fault code, requiring the customer to reset the boiler to get it to come back on. When I attended site I noticed the pressure gauge fluctuating and slowly rising up to near three bar as it heated...
Hi
earlier this year I was called to a vokera linea 28 that was cutting out intermittently with no fault code, requiring the customer to reset the boiler to get it to come back on. When I attended site I noticed the pressure gauge fluctuating and slowly rising up to near three bar as it heated...
Hi, I'm new here and this is my first post. We have a Vokera Linea 726 boiler which is, as best I can remember, about 10 years old. When the central heating is not on, the hot water is fine and the pressure remains around 1.5 bar, which I think is about what it should be. However, when we switch...
PJR0511
Thread
boiler
central
central heating
heating
pressure
vokera
Heres a funny one for ya'll, went to a compact 28 which will not ignite. Its had a new pcb and 2 gas valves as its getting to ignition stage and wont open the gas valve.
I checked for 240v at the board and 240v at the plug going in to the gas valve. I'm left thinking its a bad batch of gas...
boiler was working fine then came home and it had stopped. The pressure was very low (bottomed out) and had red light on. I have refilled the loop to around 1.25 bar and now when I turn the boiler back on, the green light is on but there is no heat either for the central heating or for the hot...
Hi guys,Im wanting to fit a room stat to this boiler.The wiring diagram puts the thermostat between terminals 1 and 3 and remove the existing link from 1 and 3 does this sound right?Also what position does the mechanical clock need setting?after fitting the stat?it has a switch built into it...
Hi,
I was hoping you guys might be able to help me here.
I was topping up the boiler the other day and got distracted and it ended up passing 3 bar. The PRV kicked in but didn't seal properly and as such I bought a new one and fitted today. There was the inevitable (I'm an amateur) water...
Hello,
I just moved into a house with this boiler. It was last serviced in June, but I imagine the CH part hasn't been used over the summer. Just before I moved in a couple of days ago, I had some plastering done that involved removing and replacing two radiators. I was told they...
NibblyPig
Thread
central
central heating
heating
hot water
vokera
water
Hi all
Can anyone suggest a two channel controller that i can use with a vokera 25 he combi and an unvented cylinder. at present the heating and hot water have to be on together. the hot water from the combi is blocked off and its set up as a system boiler. there are 2 two port valves fitted but...
Having a nightmare with this boiler. Any advice appreciated.
Boiler goes through ignition sequence, burner fires and then boiler locks out. I would have guessed fsp but it fires for litterally 2 seconds. From experience it would normally take longer before it locked out. Am going back with a...
Our Vokera Compact 24SE shows a red light when the gas is trying to ignite, which it fails to do, and then the red light goes back to green/flashing green a few seconds later when we turn off the hot water tap/heating thermostat.
Before we get an engineer to come and look at it, any ideas as...
Im in trouble and hope an expert can help me. I have moved my boiler today and i was quite impressed with how neat the plumbing turned out. Can anyone help me with ERROR CODE 52.
Best Regards