Vertiv Liebert CRV CRD10 Series - User Manual

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

Summary

IMPORTANT SAFETY INSTRUCTIONS

General Safety Warnings

Provides critical warnings regarding electrical hazards, moving parts, and system pressure.

Chapter 1: Product Overview

1.1 Product Introduction

Introduces the CRD10 air conditioner, its purpose, and target applications.

1.3 Model Nomenclature

Explains the 12-digit model definition for the CRD10 air conditioner.

1.6 Indoor Unit Components

Describes key internal components like the compressor, fan, evaporator, and controller.

1.7 Technical Specification

Lists detailed mechanical and electrical specifications for the CRD10 models.

Chapter 2: Installation

2.1 Pre-Installation

Covers preliminary preparation for installation, environment, space, and unpacking.

2.4 Transportation & Movement

Provides guidelines and warnings for safely moving and transporting the unit.

2.6 Site Preparation

Outlines requirements for the equipment room and installation space.

2.9 Refrigerant Charging Requirement

Emphasizes using the correct refrigerant quality and following procedures.

Chapter 3: Mechanical Installation

3.1 Installation Notes

Provides important notes to consider before and during mechanical installation.

3.7 Cabinet Connection

Explains how to connect adjacent cabinets using provided connectors.

3.9 Refrigerant and Oil Charging Amount

Provides guidelines for refrigerant and oil charging based on system configuration.

Chapter 4: Electrical Installation

4.2 Wiring Connections

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

4.3 Control Cables

Explains connections for sensors, solenoid valves, and other control signals.

Chapter 5: Commissioning Overview

5.2 Start-up Preparations

Covers pipe inspection, vacuuming, and start-up checks before operation.

5.3 Refrigerant Charge

Details the procedure for charging the air-cooled unit with the correct refrigerant quantity.

Chapter 6: Micro-Controller

6.3 Control Screen

Details the main screen, control modes, and password interface of the HMI.

6.8 Parameter Setting

Configures teamwork, alarms, communication, time, display, and password settings.

Chapter 7: Maintenance & Troubleshooting

7.1 Monthly Maintenance

Provides a monthly checklist for components like filters, fans, and refrigeration system.

7.12 Troubleshooting

Offers troubleshooting steps for common issues like fan or heating system problems.

Chapter 8: F-Gas Regulation (EU) no. 517;2014

8.4 Operator Obligations

Defines operator roles and their responsibilities regarding F-gas handling and checks.

8.5 Leakage Detection

Outlines approved methods for detecting refrigerant leakage in the system.

Appendix I: Display Menu Structure

Menu Navigation Overview

Provides a visual representation of the CRD10's menu navigation and hierarchy.

Appendix III: Alarms Table

Alarm List

Lists various alarm types and their corresponding potential causes or statuses.

Vertiv Liebert CRV CRD10 Series Specifications