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BATTERY REPLACEMENT PROCEDURE (EN750G) 

(QUALIFIED

 

SERVICE PERSONNEL ONLY) (SEUL UN TECHNICIEN QUALIFIÉ) 

 

PLEASE READ THE CAUTIONS AND WARNINGS BEFORE ATTEMPTING 
TO REPLACE THE BATTERY MODULE. 

Hot-swappable batteries mean that the battery module can be replaced without 
powering down the whole UPS system. 

NOTE:

  If there is a power interruption while replacing the hot-swappable 

battery module, with the UPS on, the load will not be backed up.    To hot swap 
the battery module, start with step number 6. 
1.  Turn off the equipment that is plugged into the output of the UPS. 
2.  Turn off the UPS. 
3.  Unplug the UPS's power cord from the wall outlet. 
4.  Unplug the equipment from the output receptacles of the UPS. 
5.  Unplug all the cables from the side panel of the UPS. 

NOTE:

    No tools are required for removing or installing the battery door. 

6.  Grasp the battery door handle, slide the battery door outward, and then lift 

upwards and set aside. (FIG. 1) 

 

FIG. 1

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

7.  Grasp the pull-tab and pull the battery module upwards.  (FIG. 2) Do not 

pull the battery module out by pulling on the battery wires. 

8.  Disconnect the battery negative (Black) wire. (FIG. 3) 
9.  Disconnect the battery positive (Red) wire and set the old battery module 

aside.    Do not short the battery positive wire to the battery negative wire. 

10. Verify proper polarity.  Connect the battery positive (Red) wire to the 

battery positive (Red) terminal on the new battery module. 

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FIG. 2

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

FIG. 3

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

11. Verify proper polarity.  Connect the battery negative (Black) wire to the 

battery negative (Black) terminal on the new battery module.

 

NOTE:

    Some sparking might occur this is normal.   

12.  Slide the new battery module into the UPS. 
13.  Reinstall the battery door on the UPS. 
14.  Properly dispose of the old battery module at an appropriate recycling facility 

or return them to the supplier in the packing material for the new battery 
module. 

15.  The UPS is now ready for normal operation.   

NOTE:

  If the UPS has a Weak/Bad Battery Alarm after replacing the battery 

module, a battery test must be performed to clear the Weak/Bad Battery Alarm. 
A battery test can be performed by using the software or by disconnecting the 
power cord from the wall outlet for 10-seconds and then reconnecting the power 
cord back to the wall outlet. 

Summary of Contents for Minuteman Enspire Series

Page 1: ...ystems Inc 1455 LeMay Dr Carrollton TX 75007 Phone 1 972 446 7363 Fax 1 972 446 9011 Internet minutemanups com UPS Sizing sizemyups com PN 34000552 R1 Enspire Series UPS EN450G EN600GU EN750G User s M...

Page 2: ...roduction 2 2 Controls and Indicators 8 3 Installation 10 4 Operation 14 5 Obtaining Service 18 6 Troubleshooting 19 7 Replacing the Battery 20 8 Specifications 30 9 Limited product Warranty 32 A1 Dec...

Page 3: ...er ou de les couvrir afin de garantir un fonctionnement fiable de l onduleur et de le prot ger contre la surchauffe N introduisez aucun objet dans les vents ou les ouvertures qui pourrait g ner la ven...

Page 4: ...ING Qualified Service Personnel ONLY must perform the Installation and Servicing of these UPS systems MINUTEMAN accepts no liabilities and is not limited to injury to the Service Personnel or damages...

Page 5: ...a partie responsable de la conformit peuvent annuler le droit de l utilisateur utiliser l quipement 7 NOTE These UPSs are shipped with the batteries disconnected The batteries must be connected before...

Page 6: ...when the UPS is operating in the Battery mode The On Battery Yellow LED will turn on when the UPS is operating in the Battery mode and will turn off when the UPS is operating in the AC normal mode Th...

Page 7: ...read the installation placement and all the cautions before installing the UPS Place the UPS in the final desired location and complete the rest of the installation procedure These UPSs are shipped w...

Page 8: ...the UPS into a two pole three wire grounded receptacle only The utility powered AC wall outlet that supplies the UPS shall be installed near the UPS and shall be easily accessible DO NOT PLUG THE UPS...

Page 9: ...m systems VoIP systems security systems and a variety of electronic equipment from blackouts brownouts over voltages and surges During normal AC operation the UPS will quietly and confidently protect...

Page 10: ...e normal AC mode the alarm will stop the On Battery LED will turn off and the AC normal LED will turn on LOW BATTERY WARNING When the batteries reach the predetermined level the Warning Fault LED will...

Page 11: ...original sales receipt and a brief description of the problem 5 Mark the RMA on the outside of all packages The factory cannot accept any package without the RMA marked on the outside of the package...

Page 12: ...caux pour savoir comment correctement liminer une batterie ou renvoyez la au fournisseur CAUTION The battery system can present a risk of electrical shock These batteries produce enough current to bur...

Page 13: ...DO NOT pull the battery module out by pulling on the battery wires 8 Disconnect the battery positive Red wire FIG 3 9 Disconnect the battery negative Black wire and set the old battery module aside FI...

Page 14: ...la de c t FIG 2 ATTENTION NE retirez PAS la batterie en tirant sur les fils de la batterie 8 D branchez le fil positif de la batterie rouge FIG 3 9 D branchez le fil n gatif de la batterie noir et me...

Page 15: ...e battery module out by pulling on the battery wires 8 Disconnect the battery negative Black wire FIG 3 9 Disconnect the battery positive Red wire and set the old battery module aside Do not short the...

Page 16: ...ers le haut FIG 2 NE retirez PAS la batterie en tirant sur les fils de la batterie 8 D branchez le fil n gatif de la batterie noir FIG 3 9 D branchez le fil positif de la batterie rouge et mettez de c...

Page 17: ...Regulated Lead Acid Typical Recharge Time 8 hours to 90 capacity from a full load discharge Typical Battery Life 3 to 5 years Environmental factors do affect battery life High temperatures poor utilit...

Page 18: ...ESSED OR IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Some states do not permit limitation of implied warranties therefore the aforesaid limitation s may not ap...

Page 19: ...34 Notes 35 Notes...

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