VOLTAGE AT PCB

Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4

Set Multimeter to DC Volts

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:

Measure voltages on the right hand side of the PCB at the exposed test points as shown.
Test 1: Approximately 5V DC expected at the two
exposed test points above the white connector ST17.

wc rd532i pcb connector 24 green 150.jpg

wc greenstar cdi h22456 pcb in situ (small).jpg

Test 2: Approximately 24V DC expected at the two exposed test points to the left of the white connector ST17.
Note:There are different connector versions,
choose correct test from below.

Connector ST17 not present on system versions, this does not affect test