Set Appliance State:

Mains Power Off
Turn Hot Water Tap On
On/Off Switch ON
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Reset appliance as necessary (hold reset button for 5 seconds then release).
Monitor the operation of the fan for at least 40 seconds
from when the fan starts to run.
How does the fan behave?
Select from one of the options below:
Note:
If necessary repeat test as required to observe fan operation.