Emerson 3U MP2-220N - Manuals

Rack Mount Installation 4 2.0 R ACK M OUNT I NSTALLATION 1. Rack mount installation of the 3U POD is possible with the use of the rack mounting brackets (shipped with the 3U POD). See Figure 4 . 2. The rack mounting brackets allow you to rack mount the 3U POD in a 19" enclosure (23" to 19...

Installation and Electrical Connections 5 3.0 I NSTALLATION AND E LECTRICAL C ONNECTIONS Unpack the 3U POD carefully, noting the packing method. Retain the box and packing material for possible future shipments.Visually inspect the 3U POD for freight damage. Report damage to the carrier and your loc...

Alternate Hardwire Installation 6 4.0 A LTERNATE H ARDWIRE I NSTALLATION 4.1 Electrical Installation Considerations The utility input supply cable must be connected to the unit via a wall-mounted circuit breaker. The UPS output port must also be protected with a circuit breaker connected to the load...

Alternate Hardwire Installation 7 4.3 Conversion From Cord-Receptacle to Hardwire Two wiring access panels on the front of the 3U POD allow access to the wiring compartments. Each access door is retained using four Phillips head screws. 1. Remove the eight Phillips head screws from the wiring access...

Indicator Lamps 8 5.0 I NDICATOR L AMPS 5.1 UTILITY Indicator Lamp This amber lamp is illuminated when utility power is present (see Figure 5 ). It signals that you may transfer the loads to maintenance bypass (UTILITY mode) operation via the rotary switch. During a utility power outage, this lamp w...

Operation 9 6.0 O PERATION 6.1 Transfer to Maintenance Bypass To transfer to maintenance bypass (utility) from UPS, use the following steps:1. Ensure the UTILITY lamp (amber) is illuminated. If the lamp is not illuminated, refer to 7.0 - Troubleshooting . 2. Transfer the rotary switch from UPS to UT...

Troubleshooting 10 7.0 T ROUBLESHOOTING Problem Cause Solution UTILITY lamp(amber) notIlluminated. Utility not present. Call qualified service personnel to restore power. Utility Branch Circuit Breaker may be open. Verify that the branch circuit breaker is closed. 3U POD input power not connected to...

Specifications 11 8.0 S PECIFICATIONS This 3U POD is intended for use with a UPS meeting all the following requirements: • UPS input cord is compatible with the rating and type of receptacle on the 3U POD labeled “CON- NECT UPS LINE CORD HERE.” • UPS output receptacle is compatible with the 3U POD i...

The Company Behind the Products With over a million installations around the globe,Liebert is the world leader in computer protectionsystems. Since its founding in 1965, Liebert hasdeveloped a complete range of support andprotection systems for sensitive electronics: • Environmental systems—close-co...