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Liebert

®

 XDO  

High Heat Density  
Precision Air Conditioner 

User Manual

Summary of Contents for Liebert XDO

Page 1: ...Liebert XDO High Heat Density Precision Air Conditioner User Manual...

Page 2: ...o other local practices or building codes as applicable for the correct methods tools and materials to be used in performing procedures not specifically described in this document The products covered...

Page 3: ...This page is intentionally left blank...

Page 4: ...1 4 6 Drain Pump 4 1 4 7 Power Module 4 1 5 Temperature and Humidity Sensors 4 1 6 Refrigerant Requirements 4 1 7 Environmental Requirements 5 1 7 1 Operating Environment 5 1 7 2 Storage Environment...

Page 5: ...nit Piping 16 2 10 1 Assembling the Piping Accessories 16 2 10 2 Internal Piping Specifications 17 2 10 3 Connection Between the Main Unit and the Terminal 18 2 10 4 Air Tightness Test 18 2 10 5 Conde...

Page 6: ...ectrical Maintenance 29 6 4 2 Control Maintenance 29 6 5 Maintenance of Filter Net 30 6 6 Maintenance of Fan Components 30 6 7 Maintenance of Cooling System 31 6 8 Maintenance of Drainage System 31 7...

Page 7: ...ensity It is designed to ensure precision equipment such as sensitive industrial processing communication and computers have a controlled operating environment It also has features such as high reliab...

Page 8: ...ling Capacity kW 0 9 20 kW Digit 7 XD Modular Type B Standard Cabinet Pump System Terminal C Standard Cabinet Compressor System Terminal Digit 8 Power Supply S 220 V to 240 V 1 Ph 50 Hz N 380 V to 415...

Page 9: ...o the terminal cooling demand which provide more energy saving and more reliable performance 1 4 3 Electronic Expansion Valve EEV The unit is provided with electronic expansion valve to adjust the flo...

Page 10: ...ormal operation of the terminal unit 1 5 Temperature and Humidity Sensors Vertiv Liebert XDO units are equipped with return air temperature and humidity sensor and supply air temperature sensor as sta...

Page 11: ...ase contact Vertiv local representative Operating voltage range 220 V to 240 V 10 50 Hz 60 Hz 1 N Pollution level Level II 1 7 2 Storage Environment The storage environment of the Liebert XDO unit mee...

Page 12: ...ded that the intake of outdoor air be kept below 5 of the entire indoor air circulation 4 All doors and windows should be fully enclosed and the gap should be as small as possible 5 In order to ensure...

Page 13: ...as replacing filters fans electronic expansion valves and maintaining electronic control boxes Note 2 In case of a special application consult Vertiv local representative 2 3 Unpacking and Inspection...

Page 14: ...r Manual 8 ITEMS DESCRIPTION 1 Direction of Fork Figure 2 3 Forklift Position to Lift the Unit While moving the indoor unit keep the obliquity within the range of 75 to 105 as shown in Figure 2 4 Figu...

Page 15: ...ch film then remove the honeycomb cardboard and foam board as shown in Figure 2 5 Figure 2 5 Unpacking the Unit 2 Remove the bottom pallet the unit is fixed on the bottom pallet with M8 x 20 and M8 x...

Page 16: ...s for threaded rods on site Type I hexagon nut with metal insert GB6170 2000_ M10 4 Provide matching fasteners for threaded rods on site Gasket DMBM8 610 3543 4 Provide matching fasteners for threaded...

Page 17: ...on diagram in Vertiv Liebert XDC multi connected air conditioner main unit User Manual 2 6 Installation of the Unit 2 6 1 Mechanical Parameters The Liebert XDO unit dimensions and mechanical parameter...

Page 18: ...specific spacing please refer to the relevant drawings on site The Liebert XDO terminal must be firmly installed at the ceiling Therefore the building structure of the ceiling and the support of the e...

Page 19: ...e 2 10 shows the four M10 I shaped metal insert hex nuts and eight M10 non I shaped metal insert hex lock nuts that come with the unit accessories to fix the four M10 threaded rods respectively on the...

Page 20: ...ert XDO to the installation connection of the elevated building structure or ceiling and utilize the parts provided on site to fix it The dimensions of the lifting fixing holes are shown in Figure 2 1...

Page 21: ...cess Note 3 It is strictly forbidden to install the sling rope on any part other than the hoisting hole of the unit chassis for hoisting When installing the spreader it is necessary to prevent the sur...

Page 22: ...or lowered to the desired position and use a level gauge to ensure that the cabinet is in a horizontal position 3 Finally tighten the fastening nut on the screw counterclockwise to complete the adjus...

Page 23: ...y filter is the same as the flow direction of the refrigerant and must not be connected reversely Figure 2 16 Dry Filter 2 10 2 Internal Piping Specifications Vertiv Liebert XDO terminal is installed...

Page 24: ...onnection In the dehumidification mode the drain pan collects the condensed water of the evaporator and the drain pump discharges it through the drainage piping The drainage copper piping of the upper...

Page 25: ...e been locked firmly The connecting pipe between the main unit and the terminal has been properly installed and the engineering ball valve in the terminal has been fully opened Condensate drain piping...

Page 26: ...nameplate The cable size should comply with local cabling wiring regulations 5 Main power supply requirement 220 V to 240 V 10 V 1N 50 Hz 60 Hz power grid system TN TT 6 The power supply cord adopts...

Page 27: ...ution positions of the low voltage devices as shown in Figure 3 1 Figure 3 2 and Figure 3 3 The detailed distribution information of low voltage electrical components is distinguished according to the...

Page 28: ...responding ends of the external power supply Leave a certain margin for the incoming cable and fix it on the cable fixing clamp which is fixed on the inner panel of the unit The top inlet outlet holes...

Page 29: ...te shutdown switch The terminal has been default short circuited in the factory When a remote shutdown is required remove the short circuit wire cable Note When the 37 and 38 terminals are disconnecte...

Page 30: ...agram of Vertiv Liebert XDO Appendix I 3 4 Electrical Inspection Checklist After the electrical installation is completed check and confirm according to Table 3 2 Table 3 2 Electrical Installation Che...

Page 31: ...in power supply is within 10 of the nominal range of rated voltage and the power isolation switch of the outdoor unit air cooled condenser is closed 7 Confirm that all electrical or control connection...

Page 32: ...ch terminal can be operated from the Microprocessor controller color screen of Vertiv Liebert XDC main unit such as system parameter setting status parameter and alarm information viewing etc Refer to...

Page 33: ...qualified and authorized repair and maintenance personnel can perform system maintenance 6 1 Routine Maintenance Inspection Monthly Check the system components monthly focusing on checking whether th...

Page 34: ...tuck Fan Whether the fan impeller is deformed Whether the fan is running with abnormal noise Whether a single fan is stopped Check and tighten circuit connectors Filter Check whether the filter is dam...

Page 35: ...he output voltage 2 Check the control interface board control board temperature and humidity sensor board fan failure detection board electronic expansion valve control board and other surfaces for an...

Page 36: ...f fan components abnormal fan noise and fan related cabling connections 1 Pay special attention to whether the fan assembly and the wind guide ring are firmly installed and if there is any possible ch...

Page 37: ...nctioning 3 Check whether the refrigerant piping have the proper support or it is leaned against the wall floor or its frame is vibrating If identified in such a condition fixed it immediately 4 Check...

Page 38: ...EMS DESCRIPTION ITEMS DESCRIPTION 1 Hose clamp 3 Drain filter baffle 2 Pump Figure 6 2 Condensate Pump Removal Note Regularly check whether the drain filter net of the water pan is blocked by any fore...

Page 39: ...sed properly Fan power module failure Check the alarm light of the fan power module to determine whether there is a fault Cabling wiring failure Check whether the cables from the main control board fa...

Page 40: ...d or Handling Method Condensation on the surface of the evaporator Whether the surface of the evaporator is dirty and blocked Check the cleanliness of the surface of the evaporator Dirt blockage on th...

Page 41: ...35 Vertiv Liebert XDO User Manual Appendix I Circuit Diagram of Vertiv Liebert XDO...

Page 42: ...Alarm Air Supply Temp Sensor Fault Alarm Fan Fault Alarm Air Supply High Temp Alarm Remote Temp Sensor Fault Alarm Power Module 1 Fault Alarm Air Return High Hum Alarm Electronic Expansion Valve Faul...

Page 43: ...lve ___ 1 Check whether the wiring cables and coils of the electronic expansion valve are loose Drain pump ___ 1 Check for impurities debris etc in the water pan ___ 2 Check if the drain pump filter n...

Page 44: ...e_________________________________________________________ Note Please copy this form for record archive Prepared by ____________________________ Serial No ______________________________ Cooling cycli...

Page 45: ...ronmentally friendly products We will continue to reduce and eliminate toxic and hazardous substances in our products through continuous research The following components or applications contain toxic...

Page 46: ...Connect with Vertiv on Social Media https www facebook com vertiv https www instagram com vertiv https www linkedin com company vertiv https www twitter com vertiv...

Page 47: ...rks or registered trademarks of their respective owners While every precaution has been taken to ensure accuracy and completeness here Vertiv Group Corp assumes no responsibility and disclaims all lia...

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