Layout Of Control Pcbs Inside Control Box; Replacement Of The Control Boards - GE Gerapid 2607 User Manual

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