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