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