10.12.Start here if
Replacing PCB marked Rev later (also for 690V Rev I)
These PCB have white colored connectors (see Fig. Discharge the package with the new PCB
by moving earth. Disconnect all cables from the terminals to. Remove the front cover.
3.
11.
5. Disconnect the voltage from terminals 1L1,
3L2 and 5L3 (main supply). Mount the cable the PCB from the
thyristors, fans and thermal switch. Mount the new PCB.
Mount also the connector for Supply
Voltage. DS
Ready for start!!
-.7) for the gate wires and other internal connections.
2. Disconnect the cable the PCB from the
thyristors, fans and thermal switch.
8.
1. Discharge the tools and yourself by
touching earth (if you are not earthed). Remove the old PCB.
PS make sure that you are placing the jumper for supply voltage the
correct position, 110 120V 220 240V.
6.
This part valid replacing broken PCB with new PCB with the same revision newer,
Step step.
Fig. New PCB rev I
or later. Mount the front cover.
4.
See Fig 6
9.
7. Connect the voltage and the other cable
