Vertiv Liebert HCR User Manual
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Vertiv Liebert HCR User Manual

Vertiv Liebert HCR User Manual

Air cooled remote condenser with ec fans
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Liebert
HCR
®
Air Cooled Remote Condenser
with EC Fans
User Manual
English, 26522401MAN_ENG rev. 29.07.2020

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Summary of Contents for Vertiv Liebert HCR

  • Page 1 Liebert ® Air Cooled Remote Condenser with EC Fans User Manual English, 26522401MAN_ENG rev. 29.07.2020...

  • Page 3: Table Of Contents

    Contents 1. Safety..............1 8. Installation............13 1.1 Conventions............1 8.1 Overview............13 1.2 General Instructions..........1 8.2 Safety Instructions..........13 1.3 Electric System............1 8.3 Location.............13 1.4 Automatic Restart..........2 8.4 Space Requirements........14 1.5 Personal Protective Equipment......2 8.5 Piping..............15 8.6 Electrical Connections........16 2. Digit Nomenclature...........3 9. Unit Controller..........18 3.
  • Page 4 Onboard Label Please refer to the label placed on the unit for the relevant operating data. If you need assistance or spare parts, please find the model identification and the serial number on the label. NOTICE The data in the manual are referred to standard conditions and can be modified without any advance notice. The data relevant to the supplied unit are filled in the inboard label (see below an empty facsimile).

  • Page 5: Safety

    1. Safety This chapter gives general safety instructions. Additional safety warnings, for specific operations, are given in the rest of the manual. 1.1 Conventions DANGER - Indicates a hazardous situation which, if not avoided, will result in death or serious injury. WARNING - Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

  • Page 6: Automatic Restart

    1.4 Automatic Restart WARNING Fan blades can automatically start rotating without warning at any time during a cooling cycle or after power is restored after a power failure. Risk of contact with high-speed, rotating fan blades. Can cause serious personal injury or death. Before working within the unit cabinet, removing the fan guards or servicing the fan speed control, fan blades or EC fan motors proceed as follows: •...

  • Page 7: Digit Nomenclature

    2. Digit Nomenclature The unit is fully defined by ten digits. Digit Feature Value Description Condensing unit HCRxx Control controlled by INDOOR UNIT Free Connection valves: STD WITH TAPS Pallet + Cage Packaging Wooden Crate + By Sea Condens. EC. 230/1/50-60 Hz Condens.

  • Page 8: Intended Use

    For installation with ambient temperature below -30°C; ambient Not allowed continuos operation of the fans temperature Be sure the plant has been arranged with Low Temp kit and other necessary arrangement as per Vertiv™ specification. Outdoor ambient 5% – 95% humidity Do not use in explosive, acid or anyway aggressive atmosphere.

  • Page 9: Space Limits

    3.3 Space Limits Overall unit Provide enough free space to place the unit. See Annex I – Dimensions and Weight dimensions Keep a free space around the unit as explained in 8.4 Space Requirements. NOTICE Clearance The unit does not operate correctly if placed too close to walls or other obstacles. 4.

  • Page 10: Description

    5. Description 5.1 Main Components View from electric box side (front side) Fans Electric box Supporting structure 5.2 Electric System 5.2.1 Electric Box and Main Switch The figure shows the electric box. The main switch [D] is a disconnecting switch and cuts off the electric power supply to the unit.

  • Page 11: Efficiency Control System

    5.4 Efficiency Control System EC fans The EC fan is an integral assembly of an electronically commutated motor, quiet fan blade assembly and finger/hail guard. Control by The condenser is directly connected to the indoor unit via Modbus communication. The unit is able to optimize the system by managing everything through a single control, then combines the advantages of EC fans with Indoor Unit/EC system management.

  • Page 12: Technical Data

    6. Technical Data and Performance 6.1 Technical Data and Performances Total Heat Noise Level Current Rejection Power Input Volume Absorption * R410A Model [dB(A)] [kW] [m3/h] [kW] HCR24 24,07 8.400 47,20 0,43 1,85 HCR33 32,86 7.448 47,00 0,44 1,91 HCR43 47,20 16.810 50,00...

  • Page 13: Installation Dimensions

    6.2 Installation Dimensions HCR51 1 PHASE HTS 6.2.1 Base dimension for horizontal installation - 1 phase HCR Model Dimension (LxWxH) L [mm] W [mm] H [mm] HCR24 1335 1111 HCR33 1335 1111 HCR43 2335 1111 HCR51 2335 1111 HCR59 2335 1111 HCR76 3335...

  • Page 14: Handling

    7. Handling 7.1 Safety Instructions WARNING Improper handling can cause injury or death. Only authorized personnel is allowed to move, lift, remove packaging from or prepare the unit for installation. The authorized personnel must be properly trained and qualified, wear appropriate personal protective equipment and use adequate moving equipment (cranes, forklift, etc.).

  • Page 15: Transport - With Package

    7.4 Transport - with Package Use mechanical transport equipment such as a forklift when unloading or moving the packed unit to the installation site. When a forklift is used to unload and move the packed unit: • Insert the tines of the forklift following the direction shown in the figure.

  • Page 16: Transport - Without Package

    Anchorage of unit HCR 43-59 A) Using holes on the legs lift the unit and pull it out from the package. B) Place the unit on a workbench avoiding that legs stand on the floor. C) Disassemble the legs. D-E) Keeping the unit lifted, reinstall the legs just disassembled in the correct position for vertical air-flow.

  • Page 17: Installation

    Avoid areas prone to heavy snow or ice accumulations. The installation site must guarantee a sufficient dispersion of the air to allow operation in even the severest conditions. Vertiv™ recommends that condensers to be installed in an area with clean air, away from loose dirt and foreign matter that might clog the coil.

  • Page 18: Space Requirements

    8.4 Space Requirements The condenser needs sufficient installation and service space around the installation place. The detailed space requirements are shown in Figures below NOTICE The unit does not operate correctly if placed too close to walls or other obstacles. 8.4.1 Horizontal Installation 8.4.2 Vertical Installation ≥...

  • Page 19: Piping

    Horizontal installation Vertical installation Model HCR24 1222 HCR33 1222 HCR43 1288 1222 HCR51 1288 1222 HCR59 1288 1222 HCR76 1155 1540 1222 HCR88 1155 1540 1222 HCR99 1097 1317 1755 1222 8.5 Piping Release the WARNING pressure The circuit is pressurized by dry air or helium at 2 bar. Before welding the pipeline, discharge completely the circuit to release the pressure.

  • Page 20: Electrical Connections

    8.6 Electrical Connections 8.6.1 General Instructions Specifications • Check the electrical data on the label applied on the unit. • Check that the available power supply is consistent with the unit power requirements given in Technical Data and Performances. • Refer to the electrical schematic supplied with the condenser when making line voltage supply, low voltage main unit interlock and any low voltage alarm connections.

  • Page 21: Wiring Instructions

    Do not run the Modbus cable in the same conduit, raceway or chase used for high-voltage wiring. Mandatory shield connection to ground close Master (indoor unit control board) For Modbus network lengths greater than 200m, contact Vertiv™ for assistance. Addressing All the HCR condensers are shipped with standard fan addressing: 31, 32 (up to 4 fans).

  • Page 22: Unit Controller

    8. . 9. Unit Controller 9.1 Controlled by Indoor Unit 9.1.1 Condensing Unit Change Address Procedure The Control Firmware shall offer the possibility to change the modbus address of one condensing unit which pre-set address is known. The change address procedure shall be applied in two circumstances: Commissioning of a system with two condensing units, C1 and C2, which are powered through dedicated circuit breaker in the Electric Panel.

  • Page 23: Maintenance

    10. Maintenance NOTICE Check the unit regularly and solve the problems as they occur. Lack of maintenance could reduce the performance or damage the unit. 10.1 Safety Instructions Personnel WARNING Only authorized personnel is allowed to do maintenance operations. The authorized personnel must be properly trained and qualified, wear appropriate personal protective equipment and use adequate tools.

  • Page 24: Safety Labels

    10.5 Fans Inspection • Check whether the fan runs normally In case of problems such as abnormal noise, vibration and bearing failure: contact Vertiv™ or an Vertiv™ authorized service center. Replacement • Make reference to the fan manufacturer instructions for transport, handling and mounting the fans.

  • Page 25: Troubleshooting

    11. Troubleshooting Symptom Possible Cause Check or Remedy Condenser will not start No power to condenser. Check voltage at input terminal block. Circuit breaker or fuse condenser is Locate problem in condenser electrical tripped panel and repair. Check the cable connection. Missing Modbus communication (only for Check if the fans have the correct Controlled Indoor Unit).

  • Page 26: Dismantling The Unit

    12. Dismantling the unit The machine has been designed and built to ensure continuous operation. The working life of some of the main components, such as the fan, depends on the maintenance that they receive. The machine must be dismantled if it is moved to another site, or at the end of its technical and operational life. NOTICE The unit contains substances and components hazardous for the environment (electronic components, lead gel battery, refrigerating gases and oils).

  • Page 27: Operations

    12.2 Operations Operation Notes 1. Disconnect the main switch from the electric power supply Reverse the procedure from chapter Installation: 2. Disconnect the Premium Controller from the main unit 8.6 Electrical Connections 3. Remove the refrigerant NOTICE Handle the refrigerant according to regulations about F-Gases and safety data sheet.

  • Page 28: Regulation (Eu) No. 517/2014 (F-Gas)

    13. Regulation (EU) no. 517/2014 (F-gas) 13.1 Introduction Stationary air conditioners placed into the European Community market and operating with fluorinated greenhouse gases (F-gas, such as R407C, R134a, R410A), have to comply with the F-gas Regulation (EU) No. 517/2014. This Regulation is in force since Jan 1, 2015 an it replaces the Re. (EU) no. 342/2006. This document summarizes the obligations for the operators that are responsible for the equipment during all its operative life until its disposal.

  • Page 29: Operators

    13.4 Operators 13.4.1 Definitions • Operator, according to Regulation 517/2014 Article 2, point 8, means the natural or legal person exercising actual power over the technical functioning of products and equipment covered by this Regulation. • The State may, in defined, specific situations, designate the owner as being responsible for the operator’s obligations. •...

  • Page 30: Labelling

    13.6 Labelling The label applied on the unit (see Label) is designed to fill-in the relevant amounts of refrigerant according to Regulation Onboard 1494/2007 (2015/2068): Where fluorinated greenhouse gas is foreseen to be added to the equipment outside of the manufacturing site at the point of installation, a dedicated label accommodates notation of both the quantity [kg] pre-charged in the manufacturing plant and of the quantity charged at the installation site as well as the resulting total quantity of F-gas as a combination of the above mentioned quantities, in a manner which conforms to the legibility and indelibility.
  • Page 31 Annex I – Dimensions and Weight HCR24/33 - 1 Phase Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 I - 27 ®...
  • Page 32 HCR24/33 - 3 Phase I - 28 Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 ®...
  • Page 33 HCR43/51/59 - 1 Phase Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 I - 29 ®...
  • Page 34 HCR43/51/59 - 3 Phase I - 30 Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 ®...
  • Page 35 HCR76/88 - 1 Phase Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 I - 31 ®...
  • Page 36 HCR76/88 - 3 Phase I - 32 Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 ®...
  • Page 37 HCR99 - 1 Phase Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 I - 33 ®...
  • Page 38 HCR99 - 3 Phase I - 34 Liebert HCR - UM - 26522401MAN_ENG - 29.07.2020 ®...
  • Page 39 Packaging Dimensions and Weights Wooden Crate std Model Weight Packaging 230/1/50- (Kg) weight 60 Hz (mm) (mm) (mm) (kg) HCR24 1350 1150 HCR33 1350 1150 HCR43 2350 1150 HCR51 2350 1150 HCR59 2350 1150 HCR76 3350 1150 HCR88 3350 1150 HCR99 4350 1150...
  • Page 40 AND ALL INFORMATION CONTAINED HEREIN, IN STRICTEST CONFIDENCE, AND WILL NOT COPY, Codice - Vertiv S.r.l. RETRANSMIT, USE (EXCEPT SOLELY FOR THE BENEFIT OF VERTIV Srl), SELL, LEND OR OTHERWISE 200V ... 277V 1N ~ 50÷60 Hz DISPOSE OF THE SAME, DIRECTLY OR INDIRECTLY, WITHOUT THE EXPRESS WRITTEN PERMISSION Via L.
  • Page 42 , via Leonardo Da Vinci 16/18, Zona Industriale Tognana, 35028 Piove di Sacco (PD) Italy, Tel: +39 049 9719 111, Fax: +39 049 5841 257 © 2020 Vertiv Co. All rights reserved. Vertiv, the Vertiv logo and Vertiv Liebert HCR are trademarks or registered trademarks of Vertiv Co. All other names and logos referred to are trade names, trademarks or registered trademarks of their respective owners.

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