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FieldSmart
®
Fiber Active Cabinet (FAC) 400
__________________________________________________________
Installation Manual
Direct: 763.476.6866 • National: 800.422.2537 • www.SeeClearfield.com • techsupport@clfd.net
Manual 020419 REV A - Feb 2019
WARNING!
Electrical hazard. Batteries contain a stored charge. Only a qualified technician should perform
this procedure.
Battery Maintenance
Battery maintenance applies to locally powered cabinets only. 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.
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 cabi-
net while performing battery maintenance.
At the rectifier shelf, open the fuse panel door. Switch the battery breaker to OFF.
Remove the battery compartment door. See Operating Cabinet Doors for instructions.
To remove the batteries from the battery compartment:
a.
If present, remove the seismic protection bracket from the front of the batteries.
b.
Remove the lower retainer bracket from the frame of the battery compartment.
c.
Disconnect the battery power cables from the power supply terminals.
d.
Slide the batteries out of the battery compartment.
e.
Remove the protective covers from the battery terminals.
f.
Remove the red and black battery power cables from the terminals at each end of the string.
g.
Remove the jumper straps from between the terminals of the batteries in the string.
Step 1:
Step 2:
Step 3:
To perform battery maintenance