background image

  6.  After installation is complete, supply AC power to the emergency ballast and join the inverter connector.
  7.  A short-term discharge test may be conducted after the emergency ballast has been charging for one hour. 

Charge for 24 hours before conducting a long-term discharge test. Refer to OPERATION.

OPERATION

When AC power is applied, the charging indicator light is illuminated, indicating the battery is being charged. When 
power  fails,  the  emergency  ballast  automatically  switches  to  emergency  power,  operating  one  or  two  lamps  at  
reduced illumination. When AC power is restored, the emergency ballast returns to the charging mode and delays AC 
ballast operation for approximately three seconds to prevent false-tripping of AC ballast (end-of-lamp-life) shutdown 
circuits. This emergency ballast will operate the rated lamp load for a minimum of 90 minutes.

MAINTENANCE

Although no routine maintenance is required to keep the emergency ballast functional, it should be checked 
periodically to ensure that it is working. The following schedule is recommended:

  1.   Visually inspect the charging indicator light monthly. It should be illuminated.
  2.   Test the emergency operation of the fixture at 30-day intervals for a minimum of 30 seconds. Either one or two 

lamps should operate at reduced illumination.

  3.  Conduct a 90-minute discharge test once a year. Either one or two lamps should operate at reduced illumination 

for at least 90 minutes.

REFER ANY SERVICING INDICATED BY THESE CHECkS TO QUALIFIED PERSONNEL.

ILLUSTRATION 5

NOTE:  After installing the charging indicator light and test switch, mark each with the appropriate label.

3

troffer style fixture

strip style fixture

Charging

Indicator

Light

1/2" White

Bushing

Violet (+)

 

Brown (–)

Violet (+)

 

Brown (–)

1/2" White

Bushing

5/8" Black

Bushing

5/8" Black

Bushing

1/2" Punch

Fixture

Fixture

Charging

Indicator

Light

Отзывы: