Daikin FDYQ125LBV1 User Manual

INSTALLATION MANUAL
DUCTED SYSTEM
Air Conditioners
MODELS
(Ceiling concealed duct type)
FDYQ(N)71LBV1, FDYQ(T/N)100LBV1
FDYQ(T)125LBV1
FDYQ(T)140LCV1
FDYQ(T)160LBV1
PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLATION.
KEEP THIS MANUAL IN A HANDY PLACE FOR FUTURE REFERENCE.

Daikin FDYQ125LBV1 Specifications

General

Category	Air Conditioner
Cooling Capacity	12.5 kW
Heating Capacity	14.0 kW
Power Source	Electric
Refrigerant	R32

Summary

Ducted System Air Conditioners

Safety and Before Installation

Safety Considerations

Critical safety warnings and cautions for installation and operation.

Installer Guidance and Site Selection

Selecting Installation Site

Guidance on choosing the most suitable location for indoor unit installation.

Installation Preparation and Procedures

Indoor Unit Installation

Procedures for installing the indoor unit, including mounting and leveling.

Refrigerant Piping Work

Instructions for connecting and insulating refrigerant piping by qualified personnel.

Drain Piping Work

Guidelines for installing the drain pipe to ensure proper water drainage and prevent leaks.

Electrical Wiring Work

Detailed instructions for electrical wiring, adhering to local codes and standards.

System Configuration and Settings

Field Settings Configuration

Automatic Fan Adjustment

Advanced Operation and Control

Test Operation with BRC1E62 Remote

Steps for performing a test operation to verify system functionality after installation.

Malfunction Diagnosis and Unit Separation

Malfunction Diagnosis Method

Checking Malfunction (Error) History

Separating the Indoor Unit

Error Code List