Cooper Lighting S280-79-10 - Manual (Page 55)

REMOVE THE CONTROL
FROM SERVICE
1. Enable GND TRIP BLOCKED to allow for ground trip
to be disabled when re-energized.
A. Press the CHANGE/LAMP TEST key on the Oper-
ator Panel to enter the CHANGE mode.
Note: The LCD Display Screen will indicate the amount
of time available in CHANGE mode to make a
change.
B. Depress the GND TRIP BLOCKED key.
Note: After the GND TRIP BLOCKED key is
depressed, the red LED indicator will illuminate
to indicate GROUND TRIP BLOCKED is active.
2. Disconnect control cable from the control.
3. De-energize ac power from the control.
4. Unplug the control battery.
RETURN THE CONTROL TO
SERVICE
After the required work is completed, disconnect the con-
trol from the test set and follow this procedure to return the
control to service:
1. Plug in the control battery.
2. Apply ac power to the control.
3. Verify that all control settings are correct.
4. Reconnect the control cable to the control.
5. Disable GND TRIP BLOCKED.
A. Press the CHANGE/LAMP TEST key on the Oper-
ator Panel to enter the CHANGE mode.
Note: The LCD Display Screen will indicate the amount
of time available in CHANGE mode to make a
change.
B. Depress the GND TRIP BLOCKED key.
Note: After the GND TRIP BLOCKED key is
depressed, the red LED indicator will not be illu-
minated indicating GROUND TRIP BLOCKED is
not active.
6. Reset the control clock after AC power has been re-
applied. Refer to Setting the Control Clock in Service
Information S280-79-2 Form 5 Microprocessor-Based
Recloser Control Programming Guide.
S280-79-10
55
!
SAFETY
FOR LIFE
IMPORTANT: Disconnect switches for ac sensing
and power connections are necessary to isolate the
Form 5 Recloser Control for testing and servicing.
WARNING: Hazardous voltage. If the recloser
is energized while the control cable is discon-
nected, the CT secondaries can generate high volt-
ages. Contact with high voltage can cause severe
personal injury or death.
T204.2
!
CAUTION: Equipment misoperation. Do not
connect this control to an energized recloser
until all control settings have been properly pro-
grammed and verified. Refer to the programming
information for this control. Failure to comply can
result in control and recloser misoperation, equip-
ment damage, and personal injury.
G110.3
!