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No it hasn't

I wired it

No not zoned It's a combination boiler used on kind of a S plan Valve for hot water only.. Cylinder stat set to 60 but boiler running continuously i.e cylinder stat not switching off ( water is red hot)

Hi John Just having an issue with it and thought I'd ask before I write war and peace about it..

Evening all Has anyone here wired the above boiler with a cylinder stat and a room stat via a 2 channel programmer?

Ah yes the m4 nut , bolt and washer so bloody fiddly and they suggest the washer goes on the inside of the bracket

Viessman vitodens 100-w

Not sure will check tomorrow , it's a new model Viessman but not sure on the exact type

Ok so the L on the pump is the switch live on a system boiler and one side of the stat on a combo boiler ??

It's two separate heating zones on a combo boiler

2 zone heating system with 2 separate wireless stats Sure its a combi as it only has a LNE connection and a 2 terminals for the stat wiring Sure system boilers have a sw live terminal

It's two separate heating zones on a combo boiler

Evening all just after a bit of advice on a 2 zone heating system Basically I've wired it as an S plan with the switch live (Orange from the valve) coming back to the boiler in the boiler I have a LNE connection and 2 terminals for the thermostat (I've removed the jumper lead) I understand the...

Just a heads up.. No fault with the cartridge..the issue was resolved by removing the flow restricter from the hot inlet filter..

Deffo the bell for the surgery..I'd imagine the panel does record fault logs..if it continues I will have a look when im around in daylight to see what type of system it is

I did this last night and emailed and called..they said the cleaners had been going in after surgery hours and not shutting a window or a door thoroughly which was activating the alarm..time will tell

Yes