Commissioning
Check functionality of safety devices
Return temperature sensor (8)
Disconnect the plug from the sensor
while the boiler is switched on.
This should result in a lockout no. 40.
The lockout should disappear as soon
as the plug is placed back in position,
the boiler will restart.
40
8
Flue gas temperature sensor (9)
Disconnect the plug from the sensor
while the boiler is switched on. This
should result in a lockout no. 28.
The lockout should disappear as soon
as the plug is placed back in position,
the boiler will restart.
9