!

SAFETY

FOR LIFE

REMOVE THE CONTROL FROM SERVICE

IMPORTANT: Disconnect switches for ac sensing and power connections are necessary to isolate the Form 5 Recloser Control for testing and servicing.

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.

!

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

2.Disconnect control cable from the control.

3.De-energize ac power from the control.

4.Unplug the control battery.

S280-79-10

RETURN THE CONTROL TO SERVICE

!

CAUTION: Equipment misoperation. Do not

connect this control to an energized recloser

 

until all control settings have been properly programmed 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

After the required work is completed, disconnect the control 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.

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