Emerson MP2-115HW - Manuals

3 G LOSSARY OF S YMBOLS Equipment grounding conductor Bonded to ground Electric phase Indicates AC input Indicates AC output

4 I NTRODUCTION AND S YSTEM D ESCRIPTION Congratulations on your choice of the Liebert 2U Hardwire POD™ . The 2U Hardwire POD provides maintenance bypass capability as well as power output distribution. The Liebert 2U Hardwire POD can be used on UPS in the rack mount or tower configuration.The Liebe...

5 R ACK M OUNT I NSTALLATION 1. Rack mount installation of the 2U POD is possible with the use of the rack mounting brackets (shipped with the POD). See Figure 3 . 2. The rack mount brackets allow you to rack mount the POD in a 19" enclosure (23" to 19" rack adapters are available as opt...

6 I NSTALLATION ON GXT 2U UPS 1. Unpack the 2U POD carefully, noting the packing method. Retain the box and packing material for possible future shipments. 2. Visually inspect the 2U POD for freight damage. Report damage to the carrier and your local dealer or Liebert representative. 3. Verify that ...

7 H ARDWIRE C ONNECTIONS Electrical Installation Considerations The front and bottom of the POD provide alternate conduit entry points for both the UTILITY and LOAD connections. Figure 5 Conduit entry ! CAUTION This UPS must be installed by competent electrical personnel and wired in accordance with...

8 Wiring access doors on each end of the POD allow access to the wiring compartments by opening the top and rear of the POD. Each access door is retained using two Phillips head screws. The center screw and center panel should not be removed. Figure 6 Removing wiring access doors Electrical Connecti...

9 Wiring Instructions 1. Remove the wiring access doors by removing the two Phillips head screws that secure them. 2. Determine which of the two available conduit entry points are to be used. Knock out the conduit entry hole for the location and size of conduit to be used. 3. Connect conduit bushing...

10 A PPLY F EED P OWER 1. Next attach the POD to the securing brackets (see Figure 7). The POD can be installed to face one of three different directions utiliz- ing the same mounting procedures. Select the direction of mount- ing to accommodate the conduit entry connections. Figure 7 Attaching POD ...

12 I NDICATOR L AMPS Utility This amber lamp is illuminated when utility power is present. It sig- nals that you may transfer the loads to maintenance bypass (UTILITY mode) operation via the rotary switch. During a utility power outage, this light will be off and the UPS will supply battery back-up ...

13 O PERATION Transfer to Maintenance Bypass To transfer to maintenance bypass (UTILITY) from UPS, follow the following steps:1. Ensure the Utility lamp (amber lamp) is illuminated. If the lamp is not illuminated, refer to the Troubleshooting section. 2. Transfer the rotary switch from UPS to UTILIT...

14 T ROUBLESHOOTING Problem Cause Solution UTILITY lamp (amber) not illuminated. 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. 2U Hardwire POD input power not connected to UTILITY....

15 S PECIFICATIONS This POD is intended for use with a UPS meeting all of the following requirements:• UPS input cord is compatible with the rating and type of receptacle on the POD labeled “CONNECT UPS LINE CORD HERE.” • UPS output receptacle is compatible with the POD input power con- nector label...

Technical Support / Service Web Site www.liebert.com Monitoring 800-222-5877 [email protected] Outside the US: 614-841-6755 Single-Phase UPS 800-222-5877 [email protected] Outside the US: 614-841-6755 Three-Phase UPS 800-543-2378 [email protected] Environmental Systems 800-543-2778 Outsid...