Vertiv Liebert CRV CRD101-0D00A User Manual

Vertiv | Liebert CRD10 | User Manual 1
Liebert® CRV Row Based Cooling
CRD10 User Manual
Original Instructions

Vertiv Liebert CRV CRD101-0D00A Specifications

General

Brand	Vertiv
Model	Liebert CRV CRD101-0D00A
Category	Air Conditioner
Language	English

Summary

Liebert CRV Row Based Cooling

Product Overview

Provides an overview of CRD10 air conditioners for data centers and high heat density systems.

Suppliers Declaration of Conformity

Details the FCC compliance statement for products subject to Part 15 of the FCC Rules.

Version History

Lists the revision dates and version numbers for the document.

IMPORTANT SAFETY INSTRUCTIONS

Provides critical safety instructions to be followed during installation and maintenance of the Liebert CRV.

Installation

Pre-Installation

Covers preliminary steps for air conditioner installation, including preparation and unpacking.

Installation Tools

Lists standard tools and utilities required for the installation and maintenance process.

Prerequisite Arrangements

Outlines necessary site preparations and materials required before unit installation.

Installation Preparation (Site Preparation)

Specifies requirements for the equipment room and installation space for optimal performance.

Operating and Storage Environment Conditions

Specifies the recommended ambient conditions for operating and storing the CRD10 unit.

Weight Bearing Capacity

Highlights the importance of considering floor weight bearing capacity during installation.

Refrigerant Charging Requirement

Details the necessity of using specified quality refrigerant and proper charging procedures.

Inspection

Final checks to ensure the product assembly is intact and all components are present.

Mechanical Installation

Installation Notes

Key considerations before commencing mechanical installation of the CRD10 unit.

System Arrangement during Installation

Illustrates the general arrangement of the CRD10 air-cooled AC unit and safety components.

Product Dimensions

Provides the dimensions and weight of the CRD10 indoor unit, including base plate and top plate details.

Top frame and front frame

Describes the procedures for installing the optional top frame and front frame on the CRD10 unit.

System Installation Layout

Shows different installation modes for the CRD10 unit regarding condenser and compressor positioning.

Installation Procedures

Details the step-by-step process for installing the CRD10 unit, including leveling and fixing.

Cabinet Connection

Guides on connecting the CRD10 unit with adjacent cabinets using provided connectors.

Piping Connections

Covers essential points and procedures for connecting refrigerant, drainage, and other pipes for the system.

Installing Liquid Line Solenoid Valve Kit and Low Ambient Kit

Instructions for installing the solenoid valve kit and low ambient kit for system protection and performance.

Recommended Refrigerant and Oil Charging Amount of the System

Specifies the recommended quantities of refrigerant and oil for charging the CRD10 system.

Adjusting the Supply Air Baffle and Sealing the Holes

Instructions for adjusting the supply air baffle direction and sealing top plate holes for proper installation.

Checklist for Completed Mechanical Installation

A checklist to verify the successful completion of all mechanical installation tasks.

Electrical Installation

Installation Notes

Important notes regarding electrical connections, compliance with regulations, and power supply requirements.

CRD10 Wiring Connections

Details the intricate cable connections for critical components within the CRD10 unit.

Connection of the Control Cables

Covers connections for sensors, solenoid valves, and communication cables for system control.

Checklist for the Completed Electrical Installation

A checklist to confirm the correct completion of all electrical installation tasks.

Commissioning Overview

Self Check

Verifies if construction and installation meet standards for normal operation and service life.

Preparations for Start-up

Covers essential checks before starting up the unit, including pipe inspection and vacuuming.

Start-up Inspection

Final checks on components, circuits, and supply voltage before starting the unit.

Refrigerant Charge

Step-by-step procedure for charging the air-cooled unit with the correct quantity of refrigerant.

Start-up Procedure

Guides on the initial start-up process, including preheating, valve operation, and setting parameters.

Micro-Controller

Features

Lists the capabilities of the micro-controller for monitoring, displaying, and diagnosing the CRD10 unit.

Appearance

Shows the appearance of the 7-inch HMI display color screen and indicator lamp functions.

Control Screen

Describes the main interface, control modes, and navigation of the CRD10 unit's display screen.

Menu Structure

Presents the hierarchical structure of the CRD10 unit's menu system for navigation.

Run Information

Displays real-time parameters like temperature, humidity, switch status, power, and teamwork information.

Alarm Information

Provides access to current alarm status and historical alarm records for system monitoring.

Temp/Hum Setting

Allows adjustment of temperature and humidity setpoints for the unit's operating environment.

Parameter Setting

Enables configuration of teamwork, alarm, communication, time, display, and password settings.

Graph

Allows querying of temperature and humidity curves over a 0-48 hour period.

About

Provides software and service information, including version numbers and contact details.

Maintenance & Troubleshooting

Routine Maintenance & Inspection (Monthly)

A monthly checklist for inspecting components to ensure proper functionality and detect wear.

Routine Maintenance and Inspection (Semi- annually)

A semi-annual checklist for checking functionality, wear, and tear of CRD10 components.

Self-Diagnosing Functions

Highlights the built-in diagnostic capabilities of the micro-controller for component checks.

Maintenance of Electrical Control Utilities

Covers maintenance procedures for electrical parts, control systems, and water leak detectors.

Air Filter Maintenance

Procedures for checking, cleaning, and replacing air filters to maintain efficient operation.

Fan Kit Maintenance

Guidelines for inspecting EC fans, impeller state, and clearance for optimal performance.

Electrical Heater Maintenance (Only CE Model)

Instructions for periodic monitoring and replacement of optional electrical heaters.

Condensate pump maintenance

Procedures for replacing and maintaining the condensate pump, including checks for obstructions and float mechanism.

Refrigerating System Maintenance

Basic instructions for checking the refrigerating system's functionality and detecting wear.

Drainage System Maintenance

Periodic inspection of the water tray and drainage pipe for normal operation.

Dismantling the Unit

Information on the proper procedures for dismantling the unit at the end of its life, including hazardous substance handling.

Troubleshooting

Guides for identifying and resolving common issues with the CRD10 unit's operation.

Regulation (EU) no. 517/2014 (F-gas)

Introduction

Introduces the EU F-gas regulation applicable to stationary air conditioners.

Normative References

Lists relevant EU regulations and standards pertaining to fluorinated greenhouse gases.

Fluorinated Greenhouse Gases

Discusses fluorinated greenhouse gases and their global warming potential (GWP).

Operators

Defines operator responsibilities and obligations regarding fluorinated greenhouse gases.

Leakage Detection

Describes approved methods for detecting refrigerant leaks in the system.

Labelling

Explains the requirements for labelling the unit with refrigerant quantities and F-gas information.

Record Keeping

Details the information operators must maintain regarding leak checks and refrigerant handling.

Appendix I: Display menu structure

Appendix II: Display parameter list

Appendix III: Alarms Table

Declaration of Conformity