Set Appliance State:

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

Observation:

Allow boiler to run and ignite for DHW demand.
With a flow rate of:
24kW output: 10.1 litres /min
30kW output: 12.3 litres /min
Does the boiler produce approximately 35°C temperature rise and is operation satisfactory?