Set Appliance State:
Mains Power Off
Turn Hot Water Tap On
Purge Switch in NORMAL position
HW Switch in ON position
CH Switch in OFF position
HW Potentiometer set to maximum
Gain access to front of main control board
There are 6 fault finding LEDs on the board.
HW Switch in ON position
CH Switch in OFF position
HW Potentiometer set to maximum
Gain access to front of main control board
There are 6 fault finding LEDs on the board.
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Allow the Fan to run and the Pilot to ignite.
LED 2 on the main control board should be on when demand starts, and then go out when air flow switch senses full fan speed.
Does LED 2 go out within approx 10 seconds of demand?
LED 2 on the main control board should be on when demand starts, and then go out when air flow switch senses full fan speed.
Does LED 2 go out within approx 10 seconds of demand?
