Set Appliance State:

Ensure NO demands
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Navigate to d.71 in the diagnostic codes menu and check its value - click HERE for guidance on how to access / adjust the diagnostic codes.
Is the value set to the correct maximum temperature for the system and customers’ requirements?
Note:
The temperature output can only set between 40-85°C