Set Appliance State:

Mains Power Off
Turn Hot Water Tap On
DHW temperature set to MAX
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

With a flow rate of:
Finest / Wickes 90: 11 litres/min
Finest Gold: 13 litres/min
Is there a temperature rise of approximately 35°C and is operation satisfactory?
Note: If flow rate is reduced the temperature rise will be higher.
To investigate poor flow rate click HERE.