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Vertiv Liebert CRVfrom 10 to 60 kWEfficient Cooling for IT Equipment

Vertiv Liebert CRV from 10 to 60 kWVertiv Vertiv designs, builds and services mission critical technologies that enable the vital applications for data centers, communicationnetworks, and commercial and industrial environments. We support today's growing mobile and cloud computing markets with ourportfolio of power, thermal, infrastructure management products, software and solutions, all complemented by our global servicenetwork. Bringing together global reach and local knowledge, and our decades-long heritage including brands like Chloride ,Liebert and NetSure , our team of experts is ready to take on your most complex challenges, creating solutions that keep yoursystems running—and your business moving. Together, we’re building the future of a world where critical technologies always work.YOUR VISION, OUR PASSION.Vertiv.comLiebert CRV Row-Based CoolingThe Liebert CRV, row-based coolingunit is optimized to ensure maximumcooling capacity in a minimal footprint.Targeted for small and medium datacenters, as well as edge computinglocations the unit provides cooling at theserver rack level.The Liebert CRV has been designed todeliver the highest efficiency andavailability, by removing heated air fromthe data center hot aisles, using it toreturn cooled air to the servers (coldaisle). The Liebert CRV is available inDirect Expansion, as well as Chilled Waterversions and in two frame widths - 600mm and a compact 300 mm. Providingfull capacity and airflow modulation tomatch the servers' load, the unit is able todeliver energy savings via its compressorwith capacity modulation, ElectronicExpansion Valve and variable speed ECFans. All this leads to very low operatingcosts with maximum availability. TheLiebert CRV is a omprehensive row-basedsolution that includes all of the mainfunctions fundamental to cooling units,such as cooling, humidification,dehumidification, re-heating, air filtration,condensation management, temperatureand humidity control, alarm functions anddata communications.Furthermore, the unit enhances itsperformances and energy efficiencythrough the Vertiv ICOM Control,capable of optimizing unit operations byleveraging on its intelligent managementof system components. All componentsare easily accessible from the front andthe rear of the unit, granting simplifiedservice intervention.The unit also allows ease of installation,through simplified cable and pipesrouting from top and bottom of the unit.10kW CRV DX2

Designed to Optimize IT PerformanceThe Liebert CRV, row cooling unitThermal Management unit is ideal forthe cooling of data center rack rowsThe Liebert CRV is a multi-option,precision air conditioner that deliverstemperature and humidity control, as wellas filtration and notification management,ensuring that data center temperaturesare maintained at an optimum level.The unit is designed to continuouslymonitor variations in heat loads andinstantly deliver the most efficient andeffective cooling necessary.Liebert CRV: Simple, Safe, AdaptableThe Liebert CRV is a plug-and-play unitwith the capability of addressing theneeds of both open and containedapplications.Cooling is provided at the server racklevel rather than the room level. TheLiebert CRV removes and filters hot airfrom the data center aisles, using it toreturn cooled air to the servers.The integrated air diffusers accuratelydirect the airflow towards the necessarydirection of the heat load.Furthermore, Liebert CRV is designed tocomply with mission-critical requirementsand ensure that servers are maintainedat the correct temperature andhumidity levels.For low operational costs, the Liebert CRVprovides the exact level of coolingrequired by servers, modulating theairflow and cooling capacity.The unit is available in two versions tomeet various installation demands:y A stand-alone, direct expansionsystem with variable capacity up to36 kW, available in both 300 mm and600 mm versions, complete with roofor wall-mounted condensery A chilled water system with up to 60kW of capacity available in both 300mm and 600 mm versions.Features andPerformanceyUnits ranging from 10 to 60kW with chilled water anddirect expansion versionsyIndustry's highest energysaving levels achieved increase of up to 50% whenthe Liebert CRV is combinedwith Vertiv SmartAisle cold aisle containmentyBest-in-class ThermalManagement unit for rowbased applicationsyOn-site adjustment capabilityof air diffuser distributiondirection maximizes coolingresultsyIntegrated Vertiv ICOM Control for management ofcapacity and airflow throughEC Fans and variable capacityCompressoryIdeal for scalable ITinfrastructure - increasedcooling capacity, reduced noiselevels and enhanced efficiencywhen compared with similarchilled water and directexpansion configurations.3

Vertiv Liebert CRV from 10 to 60 kWEnsuring Availability Under All Working ConditionsMaintaining IT InfrastructureAvailabilityWith integrated Vertiv ICOM Control,the Liebert CRV is able to monitorvariations in temperature and humidity,instantly adapting its performance tomeet variations in load conditions.This furthermore ensures increasedavailability and safety of protected ITequipment.The Liebert CRV's constant temperaturemonitoring and control capabilitiesensure the availability of servers in allworking conditions.Furthermore, its parallel load sharingfunctionality enables the management ofN 1 configurations.Meeting Primary IT RequirementsThe Liebert CRV's ability to modulatecapacity allows for constant, accurateroom temperature and humidity levels tobe maintained.The variable capacity capability of theLiebert CRV, contributes to increasingdata center availability during bothstandard operations and in the event ofload variations.The integrated compressors with coolingcapacity modulation are designed toavoid peaks in absorbed power, thusreducing the stress placed oncomponents. The Liebert CRV uses adedicated control that also enables thecompressor to operate when the externalair temperature increases abovestandard limits.A reduction in its start/stop cyclingfunction further contributes to increasingdata center availability, as well aslengthening the life of criticalcomponents.Extreme Flexibility for Open and Closed ArchitecturesSuitable For a Wide Range of InstallationsThe Ideal AirflowThe Liebert CRV addresses the cooling needs of both new and existing data centerspace, regardless of raised floor availability. It is ideally suited to data centers with up to50 racks, irrespective of heat load.EC Fans and compressors with variablecooling capacity, managed throughintegrated Vertiv ICOM Control,achieve flexible capacity and airflow forthe ideal operating conditions of ITequipment.Configuration FlexibilityThe Liebert CRV can be configured to perform temperature as well as humidity control.The Liebert CRV 300 mm and 600 mm width versions have been designed tospecifically meet the requirements of data centers in need of optimizing spaceoccupancy, as well as capital and running costs.4The Liebert CRV, designed usingadvanced, computer-aided dynamic fluidtechnology, delivers optimum airdistribution across rack installations. Theexceptional levels of air distribution havebeen proven as a result of wide-scalelaboratory and field testing.

Optimizing Total Cost of OwnershipDelivering Optimized ResultsEnergy Efficient CoolingIdeally suited for rack-level cooling and specifically designed for high return airtemperatures, the Liebert CRV optimizes air distribution and maximizes efficiency,delivering both cost and energy-related savings.The integrated Vertiv ICOM Control,equipped with up to 10 rack temperaturesensors, continuously monitors the heatload of the racks and regulates theLiebert CRV, ensuring it provides the mosteffective level of cooling while at the sametime delivering energy savings. Variablecapacity compressors modulate thecooling capacity, thus reducing inputpower with partial loads. EC Fantechnology regulates airflow and reducesfan input power.Efficiency is further enhanced through the use of the environmentally friendly R410Arefrigerant which ensures constant operation at the highest efficiency levels.The Liebert CRV is also designed to optimize installation and minimize start up,connection and labor investments. The unit is available for integration with existing racksor as a bundled solution combined with racks, UPS and monitoring capabilities.Customer Monitoring InterfacesMonitoring and Control Through Existing Network Via your Web BrowserThe Liebert CRV system can be fitted with a Vertiv monitoring card allowing fulladvantage to be taken of the Ethernet network and remote monitoring from yourcomputer desktop, network operations center or any network access simply utilizing astandard web browser. A standard web browser, via HTTP protocol or NetworkManagement System software via SNMP protocol, can be used to access theunit information.Monitoring Integration withExisting Building ManagementSystemIf required, by installing the optionalmonitoring card, the Liebert CRV can bemonitored and controlled by an existingBuilding Management System.The monitoring card provides Modbus,Bacnet and SNMP protocol support.5

Vertiv Liebert CRV from 10 to 60 kWData Center Rooms and Edge Locations With Up to 10 RacksThe Liebert CRV is installed in close proximity to servers for installations relating to network access cabinets and small computerrooms, regardless of the presence of a raised floor. The cooling unit, equipped with ten temperature sensors, modulates the airflow tomatch the real-time cooling requirements of the server.Direct Expansion SolutionWhen a chilled water system and physicalbuilding limitations restrict the installationof chillers, a direct expansion solution isthe ideal choice.In the event that internal and externalunits are installed in close proximity,direct expansion units are able to deliversignificant reductions in installationrelated time and costs. One of theScenario16N of RacksHeat LoadSpaceRaise FloorRecommended Solutionadvantages of the Liebert CRV with adirect expansion solution is theeco-friendly refrigerant R410A. The unitalso offers variable capacity compressor,which has the capability of immediatelymodulating and adapting its operationaccording to server cooling requirements.It significantly minimizes start/stopcycling, extending the life cycle of yourcooling equipment. The Liebert CRV,1 to 4Up to 20 kWFrom 5 m2 and 15 m2-Direct ExpansionScenario2operates with a significant return airtemperature, which contributes tomaximizing cooling capacity andincreasing efficiency without placingadditional stress on compressors.N of RacksHeat LoadSpaceRaise FloorRecommended SolutionUp to 10Up to 100 kWUp to 30 m2-Direct Expansion