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Bingo - there is nothing in the instructions, I took the metal cover off above the timer panel & there is a wiring diagram that shows a man. reset - I followed the wiring & found a sensor that looks like a fat copper disk close to the fan. The brown/red plastic mounting for this disk goes...

There is nothing about a reser in the instructions. When I drained the system I switched the boiler to off on the boiler controller itself (besides the timer controls it has a switch for continuous, off & timed) - I did switch off at the mains junction box. Is the reset button an electrical...

All I have is the user instructions Powermax 155/155CP. The thermostat is up full - not getting HW or CH.

Radiators are now full, & so is the header tank. The main power light is on (but no burner light). I'm not sure what to look for for the reset. Thanks

The Powermax users instructions say there is no pilot light.

I have just had to replace both taps on an upstairs radiator due to them seizing. I therefore had to drain the water out of the radiator & I assume the rest of the system upstairs. I have a powermax 155, which has a header tank. I turned the inlet to this tank off when I was draining the...