Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
Set Multimeter to AC Volts Set meter to measure AC Volts
CH Demand
Gain access to PCB (use Insulation Mat as required)
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

Cancel purge cycle.
Measure the voltage between pin 5 (brown) and
pin 11 (blue) on connector X2 on the PCB.
Expect mains voltage.
Note.
There will be a slight delay before the pump runs and
voltage appears.