Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
DHW Selector in Minimum (-) position
CH Selector in Maximum (+) position
ON/OFF Switch in ON position
DHW Selector in Minimum (-) position
CH Selector in Maximum (+) position
ON/OFF Switch in ON position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
With the fault code displayed does the appliance reset ?
Press and hold the reset button for 5 seconds.
Boiler resets - Retest appliance
Boiler resets but returns to fault code
Press and hold the reset button for 5 seconds.
Boiler resets - Retest appliance
Boiler resets but returns to fault code
