Daikin FDYQ140LCV1 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 FDYQ140LCV1 Specifications

General

Brand	Daikin
Model	FDYQ140LCV1
Category	Air Conditioner
Language	English

Summary

SAFETY CONSIDERATIONS

WARNING

Critical safety warnings about installation and operation risks.

CAUTION

Important precautions for installation and unit usage to prevent damage.

INSTALLATION CHECKLIST

Items to check after work completion

Checklist of critical items to verify after installation is finished.

SELECTING INSTALLATION SITE

Site selection precautions

INDOOR UNIT INSTALLATION

Unit installation precautions

REFRIGERANT PIPING WORK

Refrigerant piping safety

Precautions regarding refrigerant piping work, contamination, and materials.

Brazing refrigerant piping guidelines

Guidelines for brazing refrigerant pipes, including nitrogen purging.

DRAIN PIPING WORK

Drain piping installation warning

Drain pipe routing and securing

ELECTRICAL WIRING WORK

Wiring and grounding precautions

WIRING PRECAUTIONS

On-site wiring considerations

Wiring connection and cable management

FIELD SETTINGS

Wired Remote Controller <BRC1E62> Operation

FAN MANUAL SETTING

FAN AUTOMATIC ADJUSTMENT PROCEDURE

TEST OPERATION (BRC1E62)

MALFUNCTION DIAGNOSIS METHOD

CHECKING ERROR HISTORY

ERROR CODE LIST