User Manual

Alarms
68P09255A57-2
Aug 2002
SC4812ET Optimization/ATP Manual Software Release R16.1.x.x
PRELIMINARY
3-102
Rectifier Over Temperature Alarm
NOTE
This is connector J8 on the rear of the Meter Alarm Panel itself,
this is not connector J8 on the connector bulkhead at the rear of
the cabinet.
Table 3-63 gives instructions on testing the battery over temperature
alarm system.
Table 3-63: Rectifier Over Temperature Alarm
Step Action
1 Remove the J8 link on the rear of the Meter Alarm Panel (see Figure 3-24 for J8 location).
NOTE
This is the J8 on the rear of the Meter Alarm Panel itself, this is not connector J8 on the connector
bulkhead at the rear of the cabinet.
2 Verify that RECTIFIER OVERTEMP LED (red) is lite. Contacts on K1 and K2 change states (K1
now closed and K2 open).
3 Verify that the LMF has reported an alarm condition. (BTS #26)
4 Reinstall J8 connector and verify that all alarm conditions have cleared. K1 and K2 should now be in
their normal states (K1 open and K2 closed).
5 This completes the system tests of the SC 4812ET power cabinet.
Figure 3-24: Location of Connector J8 on the Meter Alarm Panel
OFF
VOLT
VOLT
-
+
TEST POINTS
AMPS
-
+
TEST POINTS
AMP
PWR
ON
RED
YEL
BLK
OR
VIOLENT
OR BRWN
Terminal Block
FRONT VIEW
J9
J1
J2
J3
J8
J5
J6
J4
REAR VIEW
Terminal Block
J1 J2
Not
Used
J6
J5
J3
Rear Connector Panel
J4
FW00245
3