Search the forum,

Discuss Main Combi Eco Boiler Error Code E168 in the Plumbing Jobs | The Job-board area at PlumbersForums.net

Status
Not open for further replies.
C

carson321

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 interrupted at some point previously with the fuse box being switched several times and having an electrician replace all the electrics in my kitchen. I have also had the heating system drained and refilled after having new rads fitted. Still receiving the code before and after these jobs.

It only seems to occur during a central heating demand. but not all the time. If i do get the error, if i try resetting while the central heating demand is still on (signal from thermostat and timer at right time period) the error pops up again. Occasionally, if the central heating is running fine and a hot water demand comes on, it can cause the error.

My most reliable way of getting around it is to turn my thermostat right down or my timer off so there is not CH demand, turn the boier off, run a hot tap and reset the boiler while the hot tap is running. This allows the boiler to fire up and then I can turn on my CH demand and turn off the hot tap and it runs fine.

The pressure in the system is in the green, but does dip when the boiler tried to fire for CH, there is also a slight gurgling sound from within the boiler when firing for CH.

Can anyone give me any insight in to what is the root cause of my woes?

Thanks in advance
Jonathan
 
You'll need a gas safe engineer to have a look. E168 fault code isn't listed in the fault table....
 
Status
Not open for further replies.

Reply to Main Combi Eco Boiler Error Code E168 in the Plumbing Jobs | The Job-board area at PlumbersForums.net

Similar plumbing topics

Recently had a Viessmann Vitodens combi boiler installed, quite often when the adjacent cold mixer tap is opened the boiler starts for a few seconds! Can anyone tell me what is causing this? And how to cure?
Replies
3
Views
203
My son has an apprenticeship interview for to become a plumber and heating engineer. The have said there will be a multiple choice exam for this for suitability. The thing is my son panics during tests/exams. Is there any book I can buy him to practice the multiple choice test for the exam? What...
Replies
3
Views
414
Hi, Can anyone advise as to why the cold water to my bathroom keeps airlocking? This originally happened about 12 months ago and has happened 3-4 times since. It’s an upstairs bathroom, fed from a tank in the attic. The tank is about 8 Meters away and feeds a bath, sink and toilet. The tank...
Replies
9
Views
337
Hi All I have a leak coming from within my Mira Elite QT shower. It seems to be flowing from behind the switching Control. Any ideas what could be causing this leak. Already Changed the Pump Elbow as one of the clips had popped which was causing a second small leak, Any idea? Is it time to buy...
Replies
0
Views
234
Hi, basic question, any insight much appreciated. Looking to have an outdoor tap in my front porch fed from 15mm pex coming up from suspended floor. Pic 1 is inside porch, pex temporarily clipped to give an idea of pipe placement (ignore shoddy blockwork of booted cowboy builder!), Pic 2 is...
Replies
6
Views
234
Creating content since 2001. Untold Media.

Newest Plumbing Threads

Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock