just flicked the switch to see if it would have any effect and its now gone all the way up to 80. Thanks for the advice, much appreciated.
Is there any reason why they do this? presumably its safe to have switch 3 turned off to enable the boiler to go up to 80?
Also do you happen to know...
I\\\'ve just had a glowworm 30 cxi installed and i\\\'ve found that the CH does not appear to be getting as warm as maybe it should.
The temp reading on the front of the boiler is 73c at its maximum setting. According to the handbook the max temp should be around 84c.
I currently have (i...