Set Appliance State:

Mains Power Off
Gas On; Pilot On
Turn Hot Water Tap On
Selector switch in DHW position
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

With DHW flow rate at the tap of approximately 9.2 l/min, is there a temperature rise of 35 degrees C and is the temperature maintained?