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FläktGroup Row-DENCO DRX 051 User Manual

FläktGroup Row-DENCO DRX 051
92 pages
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Row-DENCO
®
OPERATION MANUAL

Table of Contents

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FläktGroup Row-DENCO DRX 051 Specifications

General IconGeneral
BrandFläktGroup
ModelRow-DENCO DRX 051
CategoryAir Conditioner
LanguageEnglish

Summary

Unit Identification Plate

Unit Type Code

Indoor type code

Explains the coding system for indoor unit types.

Outdoor type code

Details the coding system for outdoor unit types.

Overview of Units and Packaged Content

Documents enclosed with the unit

Lists the documents provided with each unit.

General characteristics

Describes the main features and structure of the unit.

Versions

Describes different product variants like DRX and DRC.

Type of system

Explains system configurations like cold/hot aisle setup.

Safety and User Instructions

Labelling of safety instructions

Explains the meaning and use of DANGER, WARNING, and CAUTION labels.

Safety-conscious work procedures

Provides instructions for safe work procedures during installation and maintenance.

Proper use

Defines the intended use of the unit and improper use.

Selection and qualification of personnel

Outlines requirements for personnel performing work on the unit.

Technical Data

Row-DENCO DX rack cooler

Presents technical specifications for DRX rack cooler models.

Row-DENCO CW rack cooler

Lists technical specifications for DRC rack cooler models.

Operating limits

Defines the operational ranges for the units.

Receipt, Transport and Handling

Transport

Provides instructions for safely transporting the unit.

Receiving the unit

Details procedures for checking the unit upon delivery.

Storage

Gives guidelines for proper storage conditions.

Standard packaging and packaging with wooden crate (optional)

Shows dimensions and weights for different packaging types.

Dimensional Drawings

DRX 051-071-121 (300 X 1000 X 42U RACK)

Provides detailed dimensions for DRX 300x1000x42U rack units.

DRX 051-071-121 (300 X 1200 X 42U RACK)

Provides detailed dimensions for DRX 300x1200x42U rack units.

DRC 020-035 (300 X 1000 X 42U RACK)

Provides detailed dimensions for DRC 300x1000x42U rack units.

DROU 051 and DROU 071

Provides dimensional drawings for DROU 051 and DROU 071 models.

Installation

Install Row-DENCO

Provides instructions for installing the Row-DENCO indoor unit.

Connection of the refrigeration circuit to the external evaporator (on-site)

Guides on connecting the refrigeration circuit to the external evaporator.

Refrigerant connections (DRX/DROU)

Details refrigerant line connections for DRX/DROU units.

Leak testing

Procedures for performing leak testing on the refrigeration circuit.

Electrical Connection

Requirements

Details the requirements for mains power supply and connections.

DRX Connection Configuration

Shows wiring configurations for DRX units and kits.

DRC connection configuration

Shows wiring configurations for DRC units and kits.

Electrical specifications

Lists electrical specifications like power consumption and current.

Commissioning and Testing

Evacuation

Explains the process of evacuating the refrigeration circuit.

Charging

Details the procedure for charging the system with refrigerant.

Preparing for first start up

Lists checks required before the initial startup.

Calibrating the control and safety devices

Guidance on calibrating control and safety devices.

Maintenance

Cleaning the air filter

Procedure for cleaning the unit's air filters.

Checking and cleaning the condenser coils

Steps for cleaning the condenser coils to maintain heat exchange.

General examination of operation

Guidance on performing general operational checks.

Troubleshooting

THE AIR-CONDITIONER DOESN'T START

Diagnoses and solutions for the unit not starting.

ROOM TEMPERATURE TOO HIGH

Troubleshooting steps for high room temperatures.

LOW OR NO AIR FLOW

Troubleshooting steps for insufficient or no air flow.

HIGH COMPRESSOR DISCHARGE PRESSURE

Troubleshooting for high compressor discharge pressure.

Dismantling and Disposal

Dismantling

Provides steps for safely dismantling the unit.

Disposal

Guidelines for environmentally friendly disposal of unit components.

Appendix I

Log Book for Chillers, Heat Pumps and Compressor/Condenser Units

Log book for recording maintenance and service history.

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