Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to AC Volts 
Turn Hot Water Tap ON
DHW Temperature Control to MAX
DHW Temperature Control to MAX
Gain access to PCB (use Insulation Mat as required)
Move connector ST5 to expose terminals on PCB
Move connector ST5 to expose terminals on PCB
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance if required (press and hold reset button for 5 seconds, then release).
Measure for AC voltage across brown terminal and the white terminal at the connector ST5 on the PCB.
Expected voltage 115 VAC.
Measure for AC voltage across brown terminal and the white terminal at the connector ST5 on the PCB.
Expected voltage 115 VAC.
