12
Operations
Table 12
Action description
Tool Pictures/Notes
1
Inform COMEM about the
switching of the eSDB due
to a suspect overvoltage.
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2
Disconnect the supply
voltage
3
Remove the electronic box
cover unscrewing the 4
screws
B
4
Check with a tester on the
terminal 31-32 and verify
the absence of tension.
D
5
Locate the overvoltage
protection position on
the bottom left of the
electronic control board.
Look for the varistor and
the fuse.
6
Remove the Varistor
screwing the 2 screws on
the terminals and then slip
off the varistor.
A
7
Remove the fuse with its
plastic protection
Action description
Tool Pictures/Notes
8
Insert the pin of the new
varistor in the terminal then
fasten the 2 screws on the
terminal.
A
9
Mount a new Fuse in its
plastic protection.
10
Mount the Fuse on the
board with its plastic
protection.
C
11
Close the electrical box
B
12
Powering the device
The varistor has to be
assembled in the same
position of the before one
bending the pins in order to
guarantee a right position, far
from the other components.
WARNING
SELF-DEHYDRATING BREATHERS eSDB XS/S/M/L
Содержание eSDB L
Страница 1: ...Self dehydrating breathers eSDB XS S M L EN IT DE ES FR INSTRUCTION MANUAL...
Страница 55: ...55 Appendix E Drawings eSDB XS S Figure 8...
Страница 56: ...56 Appendix E Drawings eSDB M L SELF DEHYDRATING BREATHERS eSDB XS S M L...
Страница 57: ...57...
