16
MOU NTI NG A N D OPE R ATI ON M A N UA L
I N D O O R A I R S W I TC H - D I S CO N N EC TO R , N A L /N A L F/ V R
The connection bolt should be arranged such that
one wrench can be used to hold the bolt head on
the bottom and another can be used to tighten
the nut in the direction of the threads. (Fig. 6,7.)
Proper connection to the switch-disconnector
terminal.
12.0 Improper installation of cable
connections
The connection bolt used is too long. The bolt
should have sufficient length. See Fig. 3.
Cable lug installation on the incorrect side of the
switch terminal. Cable lug cannot be fixed from
the terminal lower side. Fix it as shown on Fig.3.
—
6 Direction of the screw thread
—
7 Recommended method of screwing connection.
—
8 Cable lugs properly connected to the switch-disconnector terminal
—
9 Example of mounting with too long screw
—
10 Example of incorrect cable lug side installation.
_
WARNING!
Improper installation of cable connections
to the switch-disconnector terminals
cause an operational hazard.
