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VRV W T-Series water-cooled system air conditioner
RWEQ96TAYD∗
RWEQ120TAYD∗
RWEQ144TAYD∗
RWEQ192TAYD∗
RWEQ216TAYD∗
RWEQ240TAYD∗
RWEQ264TAYD∗
RWEQ288TAYD∗
RWEQ312TAYD∗
RWEQ336TAYD∗
RWEQ360TAYD∗
RWEQ384TAYD∗
RWEQ408TAYD∗
RWEQ432TAYD∗
Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Please visit http://www.daikinac.com/com/resources/manuals for the most current version of installation instructions. In the event of
conflicting information, the online installation instruction is to be used.
Veuillez visiter http://www.daikinac.com/content/resources/manuals pour obtenir la version la plus récente des instructions
d'installation. En cas de conflit d'informations, les instructions d'installation en ligne doivent être utilisées.
Visite http://www.daikinac.com/content/resources/manuals para obtener la versión más actualizada de las instrucciones de
instalación. En caso de información conflictiva, se debe utilizar la instrucción de instalación en línea.
Installation manual
RWEQ96TATJ∗
RWEQ120TATJ∗
RWEQ144TATJ∗
RWEQ192TATJ∗
RWEQ216TATJ∗
RWEQ240TATJ∗
RWEQ264TATJ∗
RWEQ288TATJ∗
RWEQ312TATJ∗
RWEQ336TATJ∗
RWEQ360TATJ∗
RWEQ384TATJ∗
RWEQ408TATJ∗
RWEQ432TATJ∗
VRV W T-Series water-cooled system air conditioner
Climatiseur système refroidi par eau VRV W série T
Sistema de climatización condensado por agua VRV W serie T
Installation manual
Manuel d'installation
Manual de instalación
English
Français
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Table of Contents
Related Manuals for Daikin RWEQ144TATJ Series
Summarization of Contents
Safety Considerations
Understanding Safety Symbols
Explains DANGER, WARNING, CAUTION, and NOTE safety symbols.
DANGER Precautions
Critical hazards potentially causing death or serious injury.
WARNING Precautions
Hazardous situations potentially causing death or serious injury.
CAUTION Precautions
Hazardous situations potentially causing minor injury or property damage.
Unit Inspection, Handling, and Unpacking
Codes and Regulations Compliance
Ensures installation adheres to national and local codes for performance.
Inspection and Handling Procedures
Steps for inspecting and handling the unit after delivery.
Opening the Unit and Accessories
Procedures for opening the unit and identifying accessories.
Identification and System Layout
Standard Operation Limit
Defines operational limits for cooling and heating based on conditions.
Outside Unit Identification and System Layout
Explains unit labels and shows system layout diagrams.
Combining Units and Options
Combining Units and Options Overview
Information on combining indoor and outdoor units for VRV W systems.
Connection Ratio and Unit Combinations
Details on connection ratios and allowable unit combinations.
Preparation for Installation
Preparation Overview
Overview of preparatory tasks before installation.
Preparing the Installation Site
Requirements for selecting and preparing the installation site.
Securing Safety Against Refrigerant Leaks
Measures and guidelines for ensuring safety against refrigerant leaks.
Refrigerant Pipe Sizing and Length
Guidelines for selecting refrigerant pipe sizes and their maximum lengths.
Piping Material and Branch Kits
Specifies piping materials and guidance for selecting branch kits.
System Piping Length Limitations
Defines maximum allowable pipe lengths, level differences, and branch lengths.
Single and Multi-Unit Piping Configurations
Illustrates piping layouts for single and multi-unit systems.
Multiple Module Layouts and Requirements
Shows possible layouts and piping requirements for multi-module systems.
Preparing Water Piping
Water Quality Requirements
Specifies water quality standards to prevent corrosion and scale.
Water Circuit and Heat Exchanger Maintenance
Requirements for water piping and heat exchanger maintenance.
Variable Water Flow Rate Function
Details on the variable water flow rate function and its configuration.
Installation Procedures
Unit Unpacking and Placement
Instructions for unpacking and positioning the outdoor unit.
Outside Unit Mounting and Structure
Guidelines for securely mounting the outside unit on a foundation.
Refrigerant Piping Installation
General precautions and procedures for connecting refrigerant piping.
Connecting Refrigerant Piping and Kits
Steps for connecting piping, kits, and routing.
Pipe End Brazing and Valve Usage
Procedures for brazing pipe ends and using stop valves/service ports.
Removing Pinched Pipes and Leak Testing
Procedures for removing pinched pipes and performing leak tests.
Refrigerant Piping Checks and Insulation
Procedures for checking piping, air tightness, vacuum drying, and insulation.
Charging Refrigerant
Refrigerant Charging Precautions
Safety precautions and warnings for charging refrigerant.
Determining and Charging Refrigerant Amount
Steps to calculate and charge the correct refrigerant amount.
Final Charge Adjustment and Checks
Procedures for final charge adjustment and post-charging checks.
Connecting Water Piping
Water Piping Connection and Filling
Procedures for connecting and filling the water circuit.
Water Piping Insulation
Instructions for insulating water piping to prevent condensation.
Connecting Electrical Wiring
Electrical Wiring Precautions and Overview
Safety precautions and general overview for electrical wiring.
Electrical Wiring Procedures
Guidelines for wiring power, transmission lines, and related components.
Power Supply and Optional Wiring Connections
Procedures for connecting power supply, conduit, and optional wiring.
Checking Device and Installation Conditions
Electrical Work Checks
Checks related to electrical work before system operation.
System Configuration
Pre-Configuration Checks
Pre-configuration checks related to piping work.
Configuration Overview
Overview of system configuration procedures after installation.
Making Field Settings
Detailed instructions on making various field settings.
Using Mode 1 and Mode 2 for Settings
Guides on using Mode 1 for monitoring and Mode 2 for field settings.
Mode 2: Detailed Field Settings
Detailed explanation of various field settings available in Mode 2.
Heat Pump Lockout Settings
Configuration settings related to heat pump lockout functions.
Commissioning
Automatic Lockout Function
Explains the auto-backup function for system failure.
Commissioning Overview and Precautions
Overview of commissioning and safety precautions.
Commissioning Checklist and Test Run
Checklist before commissioning and procedure for test run.
Maintenance and Service
Maintenance and Service Overview
Overview of maintenance and service procedures.
Maintenance Safety Precautions
Safety precautions to be followed during maintenance.
Plate Heat Exchanger Maintenance
Detailed maintenance procedures for the plate heat exchanger.
Troubleshooting
Troubleshooting Overview
Overview of troubleshooting procedures.
Solving Problems Based on Error Codes
How to interpret and resolve issues indicated by error codes.
Error Codes Overview
A table listing malfunction codes, their contents, and solutions.
Technical Data
Technical Data Overview
Overview of technical data provided in this chapter.
Service Space Requirements
Specifies the required service and ventilation space around the outside unit.
Piping and Wiring Diagrams
Schematic diagrams illustrating the unit's piping and wiring.
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