GE AKR-30 Series Maintenance Manual page 157

SECTIO N 1 4-M icroVersaTri pTM Plus and M icroVersaTripT\1 PM Trip Un its
1 4.4 TRIP UNIT REMOVAL AND REPLACEMENT
The programmer m o u nts to the u p per l eft of the breaker
1 1 5 .
as shown in F i g . I t m o u nts to the bracket asse m b l y
82.
shown i n F i g . G u i d e p i n s o n the bracket mate with the
holes o n either side of the programmer connector. They
prov i d e the necessary al i g n ment for the con nector e n ­
g a g e m e n t . T h e locki n g lever engages with the p i n w h i c h
i s assem bled to the program mer frame and secures the
program mer to the mounting bracket. When a trip u n it i s
rep l aced , t h e locking a r m snaps back i nto place to i n d i ­
cate proper a l i g n ment.
WARNI NG:
Always de-energ i ze Type AKR c i rc u it break­
ers before attempting to remove or replace the tri p u n i t .
Because o f the exposed locat i o n o f the t r i p u n i t , fai l u re t o
observe t h i s warning may res u lt i n e q u i pment damag e or
personal i n j u ry , i n c l u d i n g deat h .
FIG. 1 1 3 PROGRAMM ER SECONDARY
CONNECTOR
Socket
Class
No.
5
6
Zone
Selective
7
Interlock
8
1 1
1 2
9
1 0
MVT-PM
1
4
2
3
NOTE LOCATION OF PIN #1
FIG. 1 1 4 PROGRAMM E R SECONDARY
CONNECTOR PIN LOCATIONS FOR ZONE
SELECTIVE INTERLOCK AND MVT -PM
+
Zone
-
Inputs
+
Zone
-
Outputs
-
+
Hom net
Spare
vc
VB
VA
24 Ret
+
24 VDC
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