Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

Access 2.1A in the parameter settings.
Click here for more information on accessing and setting boiler parameters.
Has the MAX CH output been set correctly for the system?
Default and maximum value is equal to appliance output (i.e. 27kW or 30kW)
If adjustment is required it can be changed by altering one
or both of the following;
Menu 2 option 2.1A (2.1A cannot be set higher than 3.1A is set to).
Menu 3 option 3.1A.