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6.2.3 Layout of control PCB inside control box
Slot numbers:
1
2
Fig. 53 Control box inside (w/o SEL unit)
Slot Control board
1
-
NEKO unit (ED trip)
2
3
Voltage converter
4
SU-control unit
5
-
ST/UVR control unit
6
Table 5 Layout of control PCBs inside the box w/o SEL
Slot numbers:
1
2
Fig. 54 Control box inside (with SEL unit)
Slot Control board
1
NEKO unit (ED trip)
2
Voltage converter
3
SU-control unit
4
SU-control unit
5
-
6
SEL control unit
Table 6 Layout of control PCBs inside the box with SEL
Attention:
•
The isolation plates between the control boards and
at the wall of the box have to be always present!
•
In older systems it may be the control boards are in-
stalled 180° turned!
44
3
4
Z-No.
Orientation
-
-
128 750 R1
equipment to left
128 730 R2-R4
equipment to left
128 700
equipment to right
-
-
128 710 R1, R2
equipment to left
3
4
Z-No.
Orientation
128 750 R1
equipment to right
128 730 R2-R4
equipment to right
128 700
equipment to left
128 700
equipment to right
-
-
128 785 R1-R2
equipment to left
Design and specifications are subject to change without notice
6.2.4 Replacement of the control boards
5
6
•
OPEN the breaker.
•
Disconnect power supply, and pull out all the plugs
from control box's terminals.
•
In case of NEKO control unit inside, wait 1 minute
untill capacity will discharge.
Fig. 55-1 Unscrew and remove all the plugs
5
6
Fig. 55-2 Unscrew four bolts of the box cover
Fig. 55-3 Carefully move down the box cover
01/2008
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