Page 2 - • Doing so may cause an electric shock.; Do not try to disassemble or modify the produc
2 When the battery is dead, replace it immediately or stop using the unit. • Continuing to use the unit may cause a fire. Do not place objects on the unit, and do not drop metal objects onto the unit. • Doing so may cause distortion/damage to the case or a failure of the internal circuit, and may ca...
Page 3 - Notes; Do not short the battery with metal objects.; This unit uses a lead acid battery.; Do not drop the battery or expose it to strong impact.
3 Notes Charge the battery (for at least 24 hours) immediately after purchase. • If you do not use the unit for a long time after purchase, the battery performance may deteriorate and it may become unusable. • The battery can be charged once the AC input plug of the UPS is connected to a wall outlet...
Page 4 - -2 Checking the accessories; Battery connection cable + Signal connection cable; -1 Unpacking the product; Injury may result if the unit falls or is dropped.; Injury may result if the unit falls or is dropped.; Caution; Open the package box and take out the Battery Unit and accessories.
4 1-2 Checking the accessories Make sure that all accessories are included and that there is no external damage.If you notice any defects, immediately contact the shop of purchase. 1. Instruction manual (Japanese/English edition) .... 12. Battery connection cable + Cable clamps (BUM100S only) .........
Page 6 - See also
6 ● For BUM300S Correct Positions Be careful not to get your fingers caught when arranging the unit. Caster at the bottom may be removed when sitting horizontally. Incorrect Positions BATTRY UNIT BATTRY UNIT * Do not place the UPS or the additional battery unit on top of each other. The upper unit ...
Page 7 - You can add only one additional battery unit.
7 2-2 Connecting the additional battery unit (BUM100S/150S/300S) You can add only one additional battery unit. 2-2-1 BUM100S connection procedure / Connectable UPS: BU100SW/BU1002SW (1) Remove the cover of the additional battery connector on the back of the UPS.Also remove the screws on the lower pa...
Page 8 - connector and additional battery signal connector.
8 Additional battery signal connection Additional battery connection Additional battery signal connection Additional battery connection ON OFF Overcurrent protection switch Battery connection cable 2-2-3 BUM300S connection procedure / Connectable UPS : BU3002SW (1) Connect the battery connectio...
Page 9 - Replacing the battery; the UPS, and disconnect the AC input plug from the wall outlet.; Additional battery unit (BUM100S/BUM150S) replacement procedure; Remove the 2 battery connectors from the plate cover
9 3. Replacing the battery The battery can be replaced while the UPS is stopped. (power supply output stopped) Caution When an additional battery unit (BUM100S/BUM150S/BUM300S) is connected to the UPS, replace the UPSbattery when replacing the batteries of the additional battery unit. You cannot per...
Page 10 - Pull the plate cover towards you; Do not hold the connector of cable of the battery pack.; Replacement battery pack; , and push the plate cover towards
10 3. Remove (anti-clockwise rotation) the 2 screws that hold the plate cover in place. ➀ Pull the plate cover towards you ➁ , and lift it up to remove it. ➂ 4. Remove both battery packs by pulling on the pullout label at the bottom of each battery pack. Use the red tape on top of the battery pack, ...
Page 11 - , and push the plate cover
11 Tighten the 2 screws. 1 2 7. Attach the front panel.Insert the tab at the bottom of the front panel into the hole in the main body ➀ , and push the plate cover towards the main body. ➁ Use a screwdriver to securely tighten (clockwise) the 2 screws at the top of the front panel. 6. Securely connec...
Page 12 - Additional battery unit (BUM300S) replacement procedure; Use a screwdriver to loosen (; Remove the battery connector from the plate cover; While pulling the plate cover toward you
12 Additional battery unit (BUM300S) replacement procedure For information on UPS battery replacement procedure, refer to the UPS instruction manual. 1. Use a screwdriver to loosen ( anti-clockwise rotation ) the 4 screws on the front panel of the additional battery unit until they turn freely. BATT...
Page 13 - For
13 4. Remove the 4 battery packs by pulling on the pullout label at the bottom of each battery pack. Use the red tape on top of the battery pack, which is 10 cmfrom the inner edge of the battery, to gauge how muchfurther you need to pull the battery to remove it. Hold thebattery securely with both h...
Page 16 - Dimensions
16 K1L-D-05096C Dimensions 395 15 91 26 402 285 φ15 φ25 224 13 10 64 145 M 4 screw BUM100S <Unit: mm/ Tolerance: ± 1mm> ● BUM100S/BUM150S ● BUM300S 21 509 329 402 299 117 66 28 432 56 178 286 213 3 99 BUM300S <Unit: mm/ Tolerance: ± 1mm> Power cable (appr oximately 1.8m) 360