Connecting External Batteries - Samsung OfficeServ 7100 Installation Manual

OfficeServ 7100
TECHNICAL MANUAL
PART 4. CONNECTING EXTERNAL BATTERIES
This section describes how to connect external batteries to the OfficeServ 7100 system.

4.1 CONNECTING EXTERNAL BATTERIES

CAUTIONS FOR CONNECTING EXTERNAL BATTERIES
External batteries are required to maintain stable operation of the OfficeServ 7100 system in
case a power failure occurs. The capacity for this battery should be rated at DC 48V. A fuse
(125VAC, 5Amp) should be positioned between the output terminal of the battery and the
cabinet.
Cautions for connecting external batteries
Do not connect external AC power to the system before completing the connection
between batteries and the system. If so, it may cause electric shock Check the
specified polarity (+ or -) to connect external batteries.
To reduce risk of fire and injury, use only a sealed nickel cadmium or lead-acid battery
supply capable of handling a charge current of 0.25A, a charge voltage of -54V DC,
and a discharge rate of 26Ah.
Observe the following precautions when installing batteries:
Make sure the batteries you install conform to local building, fire and safety codes. Some
•
battery types emit hydrogen gas during the charging state and may require venting to
fresh air.
Do not place batteries directly on a concrete floor. This causes them to discharge very
•
quickly.
Follow the battery manufacturer's recommended installation and maintenance
•
procedures.
PROCEDURE FOR CONNECTING EXTERNAL BATTERY
The procedure for using a battery cable to connect an external battery to the OfficeServ 7100
system is as follows:
1) Use the battery cable that was provided with the OfficeServ 7100 system. The battery
cable consists of a white wire and a black wire.
2) Connect the white wire of the battery cable to the (+) terminal, and the black wire to the (-
) terminal of the battery. Connect the other end of the battery cable to the external
battery socket on the rear panel of the OfficeServ 7100 cabinet.
4.1
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INSTALLATION
PART 4 MAY 2010