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