Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
NO demands
Disconnect pump LIVE connections from Main wiring connection block and make safe
WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:


Restore power to appliance and attempt to reset by Pressing and Holding reset button for 5 seconds.
Check if the appliance returns to standby with Pump disconnected