Set Appliance State:
Set Multimeter to DC Volts 
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
There is no need to wait for the fan purge to finish before commencing this test.
Measure the DC voltage between the purple wire (pin 2)
at the 4 wire fan connector and a suitable earth.
Expect approximately 6 vdc.
Note:
Voltages excessively higher or lower than 6vdc are not acceptable, for example <4vdc or >8vdc.
Measure the DC voltage between the purple wire (pin 2)
at the 4 wire fan connector and a suitable earth.
Expect approximately 6 vdc.
Note:
Voltages excessively higher or lower than 6vdc are not acceptable, for example <4vdc or >8vdc.
Isolate as per TOPs P4
and refit as necessary