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