Vertiv VRC100 Series Instructions d'installation et d'entretien

Vertiv™ VRC

VRC100 Series Self-contained Rack Cooler

Installer/User Guide

0.9 to 3.5 kW, 60Hz

Vertiv™ | VRC Installer/User Guide

Technical Support Site

If you encounter any installation or operational issues with your product, check the pertinent

section of this manual to see if the issue can be resolved by following outlined procedures.

Visit https://www.VertivCo.com/en-us/support/ for additional assistance.

The information contained in this document is subject to change

without notice and may not be suitable for all applications. While

every precaution has been taken to ensure the accuracy and

completeness of this document, Vertiv assumes no responsibility

and disclaims all liability for damages resulting from use of this

information or for any errors or omissions. Refer to 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 by this instruction manual are manufactured

and/or sold by Vertiv. This document is the property of Vertiv and

contains confidential and proprietary information owned by Vertiv.

Any copying, use or disclosure of it without the written permission

of Vertiv is strictly prohibited.

Names of companies and products are trademarks or registered

trademarks of the respective companies. Any questions regarding

usage of trademark names should be directed to the original

manufacturer.

TABLE OF CONTENTS

Safety Precautions 1

1 Vertiv™ VRC 3

1.1 Model Nomenclature 5

1.2 Specifications 5

1.2.1 Cooling Capacity 6

2 Equipment Inspection and Handling 7

2.1 Handling the Packaged Unit 8

2.1.1 Storing the Packaged Unit 9

2.2 Unpacking the Unit 9

3 Pre-installation Preparation 11

3.1 Cabinet and Room Requirements 11

3.2 Environmental Requirements 11

3.3 Clearance Requirements 12

3.4 Mounting, Ducting, Drain and Electrical-connection Considerations 12

4 Installation 13

4.1 Mounting the Unit in the Cabinet 13

4.2 Connecting Duct Work 15

4.3 Connecting the Condensate-drain Piping 16

4.4 Connecting Supply Power 17

4.5 Monitoring and Display Connections 18

5 Using the Controller and Display 21

5.1 Display Screens 21

5.1.1 Normal Screen 22

5.1.2 Entering Password and Menu 22

5.1.3 Alarm Screens 23

5.1.4 Temperature Settings Screen 25

5.1.5 System Status Screens 25

5.1.6 Help Screens 26

6 Regular and Preventive Maintenance 29

6.1 Cleaning and Replacing the Filters 29

7 Troubleshooting 33

Appendices 35

Appendix A: Checklist for Completed Installation 35

Appendix B: Preventive Maintenance Checklist 37

Vertiv | VRC Installer/User Guide | iii

Vertiv | VRC Installer/User Guide | iv

SAFETY PRECAUTIONS

IMPORTANT! This manual contains important safety instructions that must be followed during the

installation and maintenance of Vertiv™ VRC. Read this manual thoroughly and the safety and

regulatory information, available at https://www.vertivco.com/ComplianceRegulatoryInfo, before

attempting to install, service, or operate this unit.

Retain this manual for the entire service life of the unit.

Only qualified personnel should move, install or service this equipment.

Adhere to all warnings, cautions, notices and installation, operating and safety instructions on the unit

and in this manual. Follow all installation, operation and maintenance instructions and all applicable

national and local building, electrical and plumbing codes.

The VRC must be used exclusively for the purpose for which it is intended. The manufacturer takes no

liability for incorrect use or a modification to the unit.

Before handling, installing, or operating the system, read carefully the warning and caution notices that

accompany the procedures. Also, pay attention to the warning labels on the unit and its components.

Vertiv™ | VRC Installer/User Guide

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1 VERTIV™ VRC

The VRC is a compact, integrated, rack-mounted cooling unit for use in a 19-in. EIA server rack.

Specifically designed for the cooling demand of the equipment mounted inside the rack, the VRC features

high reliability, high sensible-heat ratio and high air flow.

Figure 1.1 VRC Rack-mounted Cooling Unit

Item Description

1 Front view of VRC

2 Rear view of VRC

Installed at the bottom of the cabinet, the VRC provides air flow as shown in Figure 1.2 on the next page.

Hot return air enters from the rear of the cabinet, and conditioned cold air is supplied at the front of the

unit directly in front of the rack-mounted equipment..

Cooling capacity varies from 30% to 100%, approximately 0.9kW to 3.5kW to accommodate partial or

variable cooling loads.

1 Vertiv™ VRC 3

Figure 1.2 Air flow of the rack-mounted VRC indoor unit

Item Description

1 Space inside cabinet

2 Front of VRC

3 Rear of VRC

4 Heat-rejection air out

5 Hot air from cabinet in

6 Cool air from VRC out

Vertiv™ | VRC Installer/User Guide

1.1 Model Nomenclature

Table 1.2 below, describes each digit of the model number.

1 2 3 4 5 6

V R C 1 0 0

Table 1.1 VRC Model-number Example

Digit and Description

Digits 1, 2, 3 = Base unit

•VRC = Vertiv™ Rack Cooler

Digit 4 = System type

•1 = Self-contained cooling module

•2 = Split-system indoor cooling module

•3 = Split-system heat-rejection module

Digits 5, 6 = Power supply

•00 = 120V / 1ph / 60Hz

•01 = 208/230V / 1 ph / 60 Hz

Table 1.2 Model-number Digit Definitions

1.2 Specifications

Table 1.3 below, lists the mechanical and electrical specifications of the VRC by model.

Model: VRC100 VRC101

Cooling capacity, kW 0.9 to 3.3 0.9 to 3.3

Air volume, CFM (CMH) 450 (770) 465 (790)

Unit dimensions W xDx h, in.(mm) 17.4x38.5x17.28 (442x978x439)

Voltage, VAC L+N+G , 120 L1+L2+G, 208/230

Frequency, Hz 60

Color EG7021 (black)

System-protection grade IP20

Unit weight, lb (kg) 143.4 (65)

Shipping weight, lb (kg) 218.3 (99)

Noise level <66dB(A)

Table 1.3 Specifications by Model Number

1 Vertiv™ VRC 5

1.2.1 Cooling Capacity

Table 1.4 below, lists the net-sensible cooling capacity for various evaporator and condenser-air inlet

temperatures.

Condenser Air temperature, °F

85 95 104

Evaporator Air Temperature

into unit, °F

85 3.2 2.8 2.4

95 3.7 3.4 3.0

104 4.0 3.9 3.2

Table 1.4 Net Sensible (IT) Cooling Capacity, kW

NOTE: The addition of heat-rejection duct work may reduce cooling capacity.

Vertiv™ | VRC Installer/User Guide

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