Page 2 - WARNING; WARNING; qualified service for this equipment as instructed.; NOTE; and applicable codes.
I MPORTANT S AFETY I NSTRUCTIONS NOTE Read this entire manual before installing or operating the system. ! WARNING The shipping bands may be under tension. use appropriate eye, face, and hand protection to safeguard against injury from band backlash. ! WARNING Verify that all incoming line voltage (...
Page 3 - TABLE OF CONTENTS; Liebert LDMF; Liebert SiteScan
i TABLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I NSIDE F RONT C OVER 1.0 I NSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Unpacking and Preliminary Inspe...
Page 4 - ii; FIGURES
ii FIGURES Figure 1 Typical cabinet and floor planning dimension data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 2 Typical tie-breaker cabinet and floor planning dimension data . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 3 Recommended minimum service an...
Page 5 - Installation; NSTALLATION; Unpacking and Preliminary Inspection
Installation 1 1.0 I NSTALLATION 1.1 Unpacking and Preliminary Inspection A top-quality installation begins on the receiving dock. • Inspect the shipping crate(s) for damage or signs of mishandling before unpacking the unit(s). Check Shock-Watch ™ indicator. • Open the shipping crates carefully. Use...
Page 6 - Figure 1
Installation 2 Figure 1 Typical cabinet and floor planning dimension data RDC11014Rev. 0 FRONT & REAR VIEW RIGHT SIDE VIEW TOP VIEW 24" (610mm) 24" (610mm) 1.5" (38mm) 21" (533mm) 14" (356mm) 5" (127mm) CLEARANCE HOLE ∅ 0.344" (8.74mm) RECOMMENDED CLEARANCE OF 18"...
Page 7 - Figure 2
Installation 3 Figure 2 Typical tie-breaker cabinet and floor planning dimension data FRONT & REAR VIEW TOP VIEW RIGHT SIDE VIEW RDC11016Rev. 0 RECOMMENDED CLEARANCE OF 18" (457mm) ABOVE UNITFOR COOLING AIR FLOW 120° DOOR SWING 120° DOOR SWING ∅ 0.344" (8.74mm) CLEARANCE HOLE NOTES:1. WE...
Page 8 - Unit Preparation; Figure 3; Location Considerations
Installation 4 1.3 Unit Preparation The Liebert RDC may be easily removed from the shipping pallet and installed by customer person- nel. A typical procedure is as follows: • Set the shipping pallet in a level area where there is enough room lift the Liebert RDC off the pal- let onto the raised floo...
Page 9 - Position the Liebert RDC for Installation; Power Wiring; and applicable local codes.; Junction Box Installation; and; below for cables and junction box
Installation 5 1.5 Position the Liebert RDC for Installation Remove one 24" x 24" floor tile. Remove the front and rear doors and the right side panel. Remove the panelboard accent panels and the front and rear kick plates. Position the Liebert RDC over the open- ing; the unit will rest on t...
Page 10 - Figure 4
Installation 6 To minimize disturbances caused by other loads in the building, the 3-phase power input to the unit should be supplied directly from a dedicated power source.The input feeder circuit should be sized in accordance with the NEC and any local building codes to assure the feeder’s ability...
Page 11 - Figure 5
Installation 7 Figure 5 Electrical connection location for two inputs Units with optional junction box havefactory-supplied and wired cabling. Cables must be field-connected to the junction box.See Figure 18 for details. RDC15003 Rev. 3
Page 12 - Figure 6
Installation 8 Figure 6 Electrical connection location for four inputs NOTE:Unit has factory-supplied cables wired to eachmain input breaker. Cables must be field-connectedto the junction box (factory-supplied). See Figure 16 for details. RDC15001Rev. 3
Page 13 - Figure 7
Installation 9 Figure 7 Electrical field connections, one input with Liebert LDMF NEUTRAL BUSBAR See Figure 10 for details. GROUND BUSBAR See Figure 11 for details. NEUTRAL BUSBAR See Figure 10 for details. GROUND BUSBAR See Figure 11 for details.
Page 14 - Figure 8
Installation 10 Figure 8 Electrical field connections, two inputs with Liebert LDMF RDC15033Rev. 0 Liebert RDC with Square D Panelboards & Liebert LDMF Liebert RDC with GE Panelboards & Liebert LDMF RDC15044Rev. 0 GROUND BUSBAR See Figure 11 for details. (2) NEUTRAL BUSBARS See Figure 10 for...
Page 15 - Figure 9
Installation 11 Figure 9 Electrical field connections, four inputs with Liebert LDMF RDC15032Rev. 0 Liebert RDC with Square D Panelboards & Liebert LDMF Liebert RDC with GE Panelboards & Liebert LDMF RDC15043Rev. 0 NOTE: Unit has factory-supplied cables wired to each main input breaker. Cabl...
Page 16 - Figure 10 Outline drawing, neutral busbar
Installation 12 Figure 10 Outline drawing, neutral busbar Figure 11 Outline drawing, ground busbar ISOMETRIC VIEW RDC12020Rev. 2 15.7" (400mm) 3" (76mm) 1.75" (44.4mm) 0.38” (9.5mm) DIA.(TYP. 6 PLACES) 0.44” (11.1mm) DIA.(TYP. 8 PLACES) NOTE: 1. MATERIAL TO BE COPPER. 2. BUSBAR APPROX. 0...
Page 17 - Figure 12 Liebert LDMF location details with Square D
Installation 13 Figure 12 Liebert LDMF location details with Square D ® panelboards Figure 13 Liebert LDMF location details with GE panelboards RDC15039Rev. 0 L D M F S E T U P SEEDETAIL A SEEDETAIL C SEE DETAIL B FRONT AND REAR VIEW DETAIL C SEE DRAWING LDM13005 FOR CONNECTION DETAILS DETAIL A LDMF...
Page 18 - Figure 14 Liebert LDMF Liebert SiteScan and Liebert IntelliSlot
Installation 14 Figure 14 Liebert LDMF Liebert SiteScan and Liebert IntelliSlot ® location and connection details Figure 15 Liebert LDMF adapter board location details RDC15042Rev. 0 BACnet OVER ARCNET 156K BAUD 10/100 BASE T ETHERNET PORT E1 NET + NET - SHIELD XNET + XNET - GND GND NET + NET - +12V...
Page 19 - Reinstall the raised floor cross member. See; Junction Box Input Power Connections; supplied with the unit. See; installing cables or making any connections in the junction box.
Installation 15 1.6.2 Junction Box Installation A main input power junction box is standard on the four-input Liebert RDC and available as an option on the two-input cabinet to simplify customer connections.The junction box, if used, is shipped with the unit. Its dimensions (WxDxH) are: 20-3/4" ...
Page 20 - Figure 16 Four input junction box
Installation 16 Figure 16 Four input junction box Figure 17 Junction box installation RDC12030Rev. 3 CUSTOMER CONNECTION OF MAIN INPUT POWER WIRING; 3 PHASE, 4 WIRE PLUS GND TERMINAL DETAILS (TYP.) NOTES: 1. TERMINAL BLOCK DUAL STUD FOR 500 KCMIL CONNECTOR.2. CUSTOMER CONNECTIONS ARE MADE TO THE TER...
Page 21 - Figure 18 Dual input junction box with tie breakers
Installation 17 Figure 18 Dual input junction box with tie breakers G N C B A RDC12031Rev. 4 TOP VIEW RIGHT SIDE VIEW TERMINAL DETAILS (TYP.) ISOMETRIC VIEW (WITH CONDUIT PLATES REMOVED) NOTE: TERMINAL BLOCK DUAL STUD FOR 500 KCMIL CONNECTOR (84) 1/2" CONDUIT KNOCKOUTS(PER 2 SIDES) FACTORY SUPPL...
Page 22 - the raised floor cross members on all four sides.; Conduit Box Input Power Connections; Figure 19 Conduit box; Pilot holes for input con-
Installation 18 1.6.3 Conduit Box Installation The conduit box mounts under the raised floor as an option to simplify customer connections. The con- duit box is shipped with the unit. The conduit box dimensions (W x D x H) are : 21-5/8" x 21-5/8" x 11-1/2" (548mm x 548mm x 292mm).To inst...
Page 23 - Figure 20 Installation of conduit box; Output Power Connections; Figures 4; output breakers and cables.; BOTTOM ISOMETRIC VIEW
Installation 19 Figure 20 Installation of conduit box 1.7 Output Power Connections Output panelboards with ground and neutral provisions are provided inside the unit for connecting load(s) as required. (See Figures 4 , 5 and 6 ). Flexible output distribution cables are use in data processing areas u...
Page 25 - in the direction shown in; instructions may result in serious injury or death.
Installation 21 1.8.2 Replacing a CT in the CT Module In the unlikely event a CT in the CT Module should fail, up to six replacement CTs may be installed using a split core CT kit, available separately from your local Emerson representative.1. Verify that the branch breaker is Off and power is de-en...
Page 27 - Liebert LDMF Communication; not; Web Monitoring Interface; Addresses causing Modbus communication errors.
Installation 23 1.9 Liebert LDMF Communication Connecting locally to the Liebert LDMF Monitoring option requires a female-to-female (F-F) DB9 null modem cable. There will be an external port on the Liebert RDC labeled LDMF SETUP. Connect the DB9 null modem cable to a local PC. Once connected you may...
Page 28 - Equipment Inspection and Startup; QUIPMENT; Internal Inspection; preventive maintenance.; all; when performing a; Startup; Follow the detailed step-by-step checklist in; Warranty coverage of the equipment is not effective
Equipment Inspection and Startup 24 2.0 E QUIPMENT I NSPECTION AND S TARTUP 2.1 Internal Inspection A detailed internal inspection should be performed after the unit is in place and before it is energized, to ensure trouble-free startup. The same internal inspection should be carried out when perfor...
Page 29 - Inspection and Startup Checklist; NSPECTION; Inspection; Exterior Inspection; Interior Inspection
Inspection and Startup Checklist 25 3.0 I NSPECTION AND S TARTUP C HECKLIST 3.1 Inspection Exterior Inspection ___ 1. Confirm that the exterior of unit is undamaged___ 2. Confirm that service and ventilation clearances are adequate. (See Figure 3 ). Interior Inspection ___ 1. Remove accessible exter...
Page 30 - including equipment grounding conductor.; Monitoring System Check Out; each panelboard (load must be applied to get an accurate reading).; Steps 2
Inspection and Startup Checklist 26 3.2 Startup ___ 1. Make certain that all circuit breakers are in the OFF position and that power to the unit is locked out. ___ 2. Remove the cover of the Input Junction Box. Verify proper input power connections to unit, including equipment grounding conductor. _...
Page 31 - Operating Instructions; PERATING; Startup Procedures; procedures as detailed in; Normal System Shutdown; with push button switches for selecting currents.; PANEL 2
Operating Instructions 27 4.0 O PERATING I NSTRUCTIONS 4.1 Startup Procedures Before the unit is placed in service after initial installation, after equipment relocation or after equip- ment has been de-energized for an extended period of time, perform equipment inspection and startup procedures as ...
Page 32 - Current Plus Monitoring; Summary Alarm
Operating Instructions 28 4.5 Current Plus Monitoring The Liebert RDC has a Current Plus Monitoring (CPM) feature that monitors the current and voltage of the panelboard main circuit breaker. The CPM includes a monochrome Liquid Crystal Display (LCD) with oval bezel that includes power and alarm LED...
Page 33 - LDMF SETUP
Operating Instructions 29 4.6 Liebert LDMF (Optional) If the Liebert RDC is equipped with the optional Liebert LDMF, the monitoring unit is On whenever power is supplied to the unit. The Liebert LDMF is factory-configured for 1-pole, 20A branch break- ers. Alarms, alarm setpoints, circuit breaker na...
Page 34 - Maintenance; AINTENANCE; Repair; Standard electrical troubleshooting procedures; Inspection & Cleaning; Checklist
Maintenance 30 5.0 M AINTENANCE 5.1 Repair Even the most reliable equipment may fail. Liebert Services is at your service to assure fast repair of your unit and minimum down-time of your installation. Standard electrical troubleshooting procedures should be used to isolate problems in the unit. If t...