The room stat will send signal to boiler based on the temperature where it is located.If the stat is sending signal to the boiler and the boiler is not reacting and you say it takes up to an hour to come back on then I would say there is an issue.
Is it a combi boiler or concenventional system?..
I have a few questions regarding common issues on the 824 r1
Expansion v flat so re charged n holding
Flow hot n returns good
It has the rubber hose at both rear ends
Is the vaillant with main heat exchanger issues and was there a fix for the rubber hose or is this down to the owner as they...
Just wanted to find out if anyone new off hand the connections or how to connect a primary turbomax heat exchanger to my power flushma machine.not the best of areas where job is to purchase materials so want to purchase before.
Thanks in advance
Did wonder that's why I asked as I have not come across air locks in an unvented system before and it happens every two days .There is a resistance check for pumps right ?. Should be between so and so ohm's
I have an issue with a unvented system on a separate plan with mega flow cylinder.
I replaced three trv's and also a two port valve on the heating.The boiler and cylinder r in the loft.I fittedo and all was OK for three days and know it fails to fire up every two days unless you loosen spindle...
Any common issues to look for as he is OK but no heating
1.took of timber n linked 3 and 4 and nothing
2. checked diverter and when powered up does nothing to report etc itself
This leads me time think it must be the board not giving signal to move diverter away from hot water function.
Any...
I have a issue with an unvented system.boiler is heat only and with mega flow cylinder in some plan with two port valves n is in the loft .Drained down the other day to change three trv's and also heating valve was stuck 3/4 open.
Everything was fine for two days then that's when it started...
Evening
I have been approached by two letting agents but up until now I have kept my dinstance and focused on private work.
I would be greatfull if you could help me out in setting out my charges.
1.Callout charge ?
2.out of hours
3.weekend day time
4.weekend evening
5.hourly rate including...
Evening
I have a ariston microgenus 23 mffi which has a diverter leak by sensor and also below actuator motor and then also looks like slight trace of water behind pump housing but really had to see. I would be inclined to change the diverted as I don't want to return after repair. Has...
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