Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Set Multimeter to AC Volts 
CH Demand
Gain access to PCB (use Insulation Mat as required)
Remove electrical connector from the diverter valve actuator
and make safe
Remove electrical connector from the diverter valve actuator
and make safe
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow self-check to complete.
Measure for AC voltage across pin 13 (white lead) of X19
connector and a suitable earth point.
Expect mains voltage.
Note.
1. Ensure a good connection is made with test probes.
2. Harness colours may change, but test points remain the same.
Measure for AC voltage across pin 13 (white lead) of X19
connector and a suitable earth point.
Expect mains voltage.
Note.
1. Ensure a good connection is made with test probes.
2. Harness colours may change, but test points remain the same.
Isolate as per TOPs P4
and refit as necessary