Table of Contents
Troubleshooting
Related Manuals for Daikin REYA8A7Y1B
Summarization of Contents
About this document
Specific installer safety instructions
Essential safety guidelines and regulations for installers.
Instructions for equipment using R32 refrigerant
Safety precautions and handling guidelines for R32 refrigerant.
User safety instructions
General user safety
General safety precautions for operating the appliance.
Instructions for safe operation
Detailed instructions for operating the unit safely and correctly.
About the system
System layout
Diagram and explanation of the system's configuration and components.
Operation
Operation range
Recommended temperature and humidity ranges for safe operation.
Operating the system
Procedures for starting, stopping, and managing system operations.
Adjusting the air flow direction
Adjusting airflow direction settings for optimal comfort.
Maintenance and service
Recommended maintenance and inspection
Guidelines for regular maintenance and inspections to ensure performance.
Troubleshooting
Error codes: Overview
Comprehensive list of error codes and their meanings for diagnostics.
Symptoms that are NOT system malfunctions
Common symptoms that do not indicate a system malfunction.
Special requirements for R32 units
Installation space requirements
Requirements for installation space, considering R32 refrigerant.
About the charge limit
Determining and managing refrigerant charge limits for safety.
Unit installation
Preparing the installation site
Site preparation guidelines to ensure proper installation.
Mounting the outdoor unit
Guidelines for securely mounting the outdoor unit.
Piping installation
Preparing refrigerant piping
Requirements and materials for preparing refrigerant piping.
Connecting the refrigerant piping
Procedures for connecting refrigerant piping to units and kits.
Checking the refrigerant piping
Steps for leak testing and vacuum drying refrigerant piping.
Charging refrigerant
Precautions when charging refrigerant
Safety precautions and warnings before charging refrigerant.
To determine the additional refrigerant amount
Calculating the exact amount of additional refrigerant needed.
To charge refrigerant
Detailed steps for charging refrigerant into the system.
Electrical installation
Safety device requirements
Requirements for safety devices like fuses and circuit breakers.
To connect the power supply
Connecting the main power supply to the unit.
Configuration
Making field settings
Procedures for configuring system settings via the PCB.
Using the leak detection function
Information and procedures for using the leak detection system.
Commissioning
Checklist before commissioning
Pre-commissioning checklist items to verify installation.
To perform a test run
Step-by-step guide to performing the system test run.
Troubleshooting
Error codes: Overview
Detailed overview of main and sub error codes.
Refrigerant leak detection system
How the refrigerant leak detection system functions and responds.
Technical data
Wiring diagram: Outdoor unit
Wiring diagrams and component legends for the outdoor unit.
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