Went to one today,
With a call for heat the flowswitch makes but the fan doesnt start, leds then light up indicating fan lockout quickly followed by ignition electrode starts sparking for a few seconds.
I put a spare fan in and got the same, checked the wiring continuity between fan & pcb and it was ok so figured it's the board.
Put a spare board in and then got all 3 leds lit constantly even while pressing the reset button.
Put the original board back in and it went back to the original fan lockout fault followed by ignition electrode sparking.
I guess it's possible I've got 2 duff boards or am I missing something obvious ?
Any advice gratefully received
With a call for heat the flowswitch makes but the fan doesnt start, leds then light up indicating fan lockout quickly followed by ignition electrode starts sparking for a few seconds.
I put a spare fan in and got the same, checked the wiring continuity between fan & pcb and it was ok so figured it's the board.
Put a spare board in and then got all 3 leds lit constantly even while pressing the reset button.
Put the original board back in and it went back to the original fan lockout fault followed by ignition electrode sparking.
I guess it's possible I've got 2 duff boards or am I missing something obvious ?
Any advice gratefully received