User Manual - Emerson Network Power
Contents
1. Liebert Keeping Business In Business POWER PROTECTION Nfinity Module Replacement gt EMERSON Network Power NFINITY MODULE REPLACEMENT Before installing a Power Module that will increase the rating of the Nfinity UPS e g from 8kVA to 12kVA ensure that the input cabling and circuit breaker protection is correctly sized to the minimum input protection circuit breaker by referring to the tables below 1 Stand alone UPS or 2 UPS equipped with a Maintenance Bypass Cabinet Without Transformer Input Voltage 208VAC Input Voltage 240 VAC Max Current Min Input Protection Max Current Min Input Protection in UPS mode Circuit Breaker in UPS mode Circuit Breaker Terminal Maximum 35mm 2AWG Block Minimum 16mm 6 AWG Details Torque Rating 2 5 3 0 Nm 22 26in Ibs UPS With Maintenance Bypass Cabinet With Transformer Single Input Feed All UPS ratings must use 100A input circuit breaker protection Dual Input Feed See table below UPS Feed Bypass Feed Input Voltage 208 VAC Input Voltage 240 VAC 208V or 240V System Max Current Min Input Max Current Min Input Min Input in UPS mode Protection in UPS mode Protection Protection Circuit Breaker Circuit Breaker Circuit Breaker Terminal Maximum 35mm 2 AWG Block Minimum 16mm 6 AWG Details Torque Rating 2 5 3 0Nm 22 26 in Ibs Removing Modules 1 Remove bezel cover of appropriate module When replacing2. a Power or Battery Module verify the faulty module by confirming the amber LED is lit 2 If removing a Control or Power Module with no redundant modules switch UPS to manual bypass 3 Pull out and lift the lever if replacing a Control or Power Module then turn fastener counterclockwise until it is loosened amp amp f 4 Start to pull out module About 2 3 out it will stop Slide module away from the center of the UPS Continue to pull until module is removed seen at right CAUTION Battery Modules are heavy 30 kg 66 Ib Make sure to use two people when removing a Battery Module 5 Dispose of module in an environmentally responsible way that complies with local codes regulations or return to Liebert for proper disposal Note Battery Modules may contain shipping screws These screws may be removed and discarded WARNING POTENTIAL TIP HAZARD Install all modules starting from bottom to top bays For module removal start from top to bottom bays Do not remove more than one module at a time Failure to do so may cause unit to tip over and cause serious injury Adding or Replacing Replacing the User Modules Interface NOTE 1 Lift off user interface and set it on top of the UPS frame Power Modules must be installed in a bay in the 2 The attached cable will be c
3. 41 54771 Wordwide Support 614 841 6755 E mail upstech liebert com Web Site _http www liebert com SL 23952 11 01 Rev 1
4. onnected to an Intellislot card found in a port between the control modules top half of the Nfinity frame Battery Modules can be installed in any bay of the UPS frame 1 Lift module to appropriate bay resting end of module on bay shelf Use caution not to rest the module on the lower bezel cover 2 Push module into bay Once halfway in slide module sideways toward the center of the UPS Continue pushing module until fully inserted Remove the cable and the attached Intellislot card from the UPS 4 Plug the new Intellislot card into the UPS OO 5 Plug the new user interface cable into the Intellislot card 3 Press and turn fastener clockwise until locked If replacing a Control or Power Module press 6 Set replacement User Interface into proper lever down position 4 Wait about 15 seconds as the module performs a start up test and synchronizes with the other modules Both the amber and green LEDs should be flashing A green flashing LED will then confirm the module is properly installed O1 If UPS was placed in bypass manually transfer back to UPS operation 6 Replace bezels NOTE When replacing the Control Module record user configuration data before removing Re verify the configuration settings after the new Control Module is installed Technical Support U S A Technical Support 1 800 LIEBERT Worldwide FAX Tech Support 614 8
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