Discharge the tools and yourself by
touching earth (if you are not earthed).
Fig. Discharge the package with the new PCB
by moving earth.
1.
11.
Mount also the connector for Supply
Voltage.Start here if
Replacing PCB marked Rev later (also for 690V Rev I)
These PCB have white colored connectors (see Fig.7) for the gate wires and other internal connections.12. Disconnect the cable the PCB from the
thyristors, fans and thermal switch. Mount the cable the PCB from the
thyristors, fans and thermal switch. Remove the old PCB. DS
Ready for start!!
-. New PCB rev I
or later. Disconnect all cables from the terminals to. Mount the new PCB.
5. Connect the voltage and the other cable.
6. Disconnect the voltage from terminals 1L1,
3L2 and 5L3 (main supply).
8.
PS make sure that you are placing the jumper for supply voltage the
correct position, 110 120V 220 240V. Mount the front cover.
10.
See Fig 6
9. Remove the front cover.
4.
2.
7.
3.
This part valid replacing broken PCB with new PCB with the same revision newer,
Step step
