Omron BU1002SW, BU3002SW Extending the backup time, Connecting an additional battery unit

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9．Extending the backup time

9. Extending the backup time

9-1 Connecting an additional battery unit

You can extend the backup time by connecting an additional optional battery unit to the UPS.

You can connect only one additional battery unit.

UPS	Additional battery unit

BU1002SW	BUM100S
BU3002SW	BUM300S

When an additional battery unit is connected, the charging time is 24 hours.

Adding BUM100S to the BU1002SW

For the BUM100S, the included battery connection cable is provided with cable clamps attached. Connect the battery connection cable according to the instructions below.

(1)Loosen the screws and remove the battery connector covers on the rear side of the unit and battery unit. Use the removed screws to attach the cable clamps.

(2)Connect the battery connection cable to the battery connectors on the rear side of the unit and the battery unit. To simplify the operation, do not yet tighten the screws that hold the battery connection cable on the cable clamp.

(3)Use screws to attach the cable clamps to the rear side of the unit and the battery unit (2 screws each).

(4)Tighten the screws that hold the battery connection cable on the cable clamps.

(5)Turn ON the overcurrent protection switch on the back of the battery unit.

(6)Connect the AC input plug of the unit to a wall outlet. The additional battery lamp on the unit's operation panel turns ON.

BU1002SW	BUM100S	Overcurrent protection
		switch
		ON	OFF
Cable clamp	Battery connection	Cable clamp
	cable

See also For information on backup time, see the backup time table in ”5-2 Estimated backup time”.

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Contents BU1002SW/BU3002SW Introduction Internal Battery Start Installation/connection Procedure from installation to operationTable of Contents Safety precautions Keep plastic package bags out of reach of childrenMisuse may cause death or serious injury Provide secure grounding Do not disassemble, repair, or modify the unitDo not pinch or tie the cable of the unit Doing so may compromise the safety of devices If fluid leaks from the unit, do not touch the fluid Do not allow the unit to come in contact with waterDo not disassemble or modify the battery Do not insert metal objects into the battery connectorsPerform replacement on a stable and flat place Use a specified battery for replacementDo not use a new battery and an old battery at the same time Do not put the battery into fire and do not break itDo not perform a withstand voltage test This unit uses lead acid batteries Quitting Battery ModeRebooting Scheduled operation using the UPS monitoring software2Checking the contents PreparationUnpacking the product Front view Name of each partSide view BU1002SW BU3002SW Rear viewExplanation of symbols used on unit Precautions and notes on installation and connection Installation and connectionDo not install the unit in other than specified orientations Installation and connection Do not perform a withstand voltage test BU1002SW Installation and connectionBU3002SW Casters locked Group control of power supply output Connecting the equipmentOutput on Output OFF Connecting a device to the power supply output BU1002SWNfpa Input plug L6-15P Front view BU3002SW Rated value of output capacity Max kVA/2100W Connecting a device to the power supply output BU3002SWRear panel Input plug L6-20P Front view Turn on the units power switch Checking the operationBring all the connected devices into operation OFF Battery Mode, check the units LED display and beep soundCharging the battery Measuring the initial value of backup timeRecharging the battery Operation Precautions and notes for operationExplanation Start and stop procedures and basic operation Start procedureOperation Turn on the power switch of the UPS Setting switch 1 can be used to turn the beeper ON/OFF. Operation after a power failureOperation during recovery from a power failure Stop procedureConnection capacity/battery level meter Displays and beeps in normal operation Interpreting beeps and displaysDisplay and beep for battery replacement UPS functions Suspending a beepSelf-diagnosis test Changing the setting of the functions Description of the auto battery test functionSetting switch function list UPS functions BS signal reception time corresponds to the setting switch BS signal valid range setting setting switch UPS operation mode settings Settings available for this operation are shown belowSettable items and explanations OFF Settings Cold start For Windows Server 2003/XP/Me/2000/Windows NT/Linux/Mac Measuring the backup timeHow to measure backup time Estimated backup timeBUM100S Methods for checking the battery Maintenance and InspectionChecking the battery Life of battery estimated replacement timingReplacing the battery Procedure for recycling the battery Battery recyclingDo not hold the connector or cable of the battery pack Tighten the 2 screws Battery replacement is now complete Red tape Tighten 2 screws After replacing the battery during operation Do not put your fingers into the fan Replacing the fanFan replacement procedure Cleaning the UPS CleaningUPS monitoring software Using the UPS monitoring software and contact signalSoftware title RS-232C Connect the UPS to a computerWhen connecting 2 or more computers to the UPS When using UPS Power Manager UPS monitoring software for MacExplanation Install the included UPS service driver on the computer Connector Click Perform UPS service setupStopping the UPS Recycling and Discarding the BatteryCheck Set Click How to set up UPS service set the time to shut down WindowsCheck Set Check Set Low battery level signal output BL Contact signalContact Signal Signal outputRemote ON/OFF Signal Items that can be set using the contact signal cardBU/BL signal reverse output setting Output delay time setting for backup signal output BUContact Signal Connector female DSUB9P Insert/ removal method of contact signal cardExample of the use of the Contact Signal circuit Remote ON/OFF connectorContact Signal ratings Contact Signal circuit inside the UPSRemote ON/OFF circuit Precautions and notes for the use of the Contact SignalAdding an SNMP/Web card Using an SNMP/Web cardDescription features SpecificationsSNMP/Web card outline Connecting an additional battery unit Extending the backup timeAdding BUM300S to the BU3002SW Problem Check and remedy TroubleshootingReferences SpecificationsBU3002SW DimensionsRelated products Circuit block diagramK1L-D-06051B