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FieldSmart
®
Fiber Active Cabinet (FAC) 900
__________________________________________________________
Installation Manual
Direct: 763.476.6866 • National: 800.422.2537 • www.SeeClearfield.com • techsupport@clfd.net
Manual 020420 REV B - April 2019
Step 1:
Step 2:
Step 3:
Step 4:
Battery Maintenance
Perform routine inspection and maintenance of batteries to improve battery life. Follow the manufacturer's maintenance
recommendations. Additional general maintenance guidelines are provided below.
Battery maintenance does not impact cabinet service, provided that an AC power failure does not occur during the main-
tenance process. Clearfield recommends connecting an external generator to the cabinet while performing battery mainte
-
nance to ensure service continuity in the event of an AC outage.
WARNING!
Electrical hazard. Batteries contain a stored charge. Only a qualified technician should perform
this procedure.
CAUTION!
Electrical, chemical, fire, and heat hazard. Handle batteries with care to avoid personal injury or
damage to the equipment.
ALERT!
To ensure service continuity in the event of an AC outage, connect an external generator to the
cabinet while performing battery maintenance.
Open the side cabinet door.
Open the latch on each side of the terminal cover and remove the cover.
Remove the seismic retaining bracket from the internal battery enclosure as follows:
a.
Remove the (2) hex head screws and washers from each side of the retaining bracket.
b.
Rotate the retaining bracket forward, and lift the bracket from the groove at the base of the battery enclo-
sure.
Remove the batteries from the battery enclosure:
a.
Disconnect the battery power cables from the power supply leads.
b.
Remove the red and black battery power cables from the terminals at each end of the string.
c.
Remove the jumper straps from between the terminals of batteries in the string.
d.
Slide the batteries out of the battery enclosure.
To perform battery maintenance