I have a Worcester Bosch Greenstar He 28 started showing
CI on the display from book seems to mean "fan speed low"
The day before something tripped the ELCB which I just reset.
ELCB may have no connection to boiler fault.
Any check that can be done please ?
Ian
CI on the display from book seems to mean "fan speed low"
The day before something tripped the ELCB which I just reset.
ELCB may have no connection to boiler fault.
Any check that can be done please ?
Ian