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Daikin FDMA125AV16 User Manual

Daikin FDMA125AV16
60 pages
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SPLIT SYSTEM
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16
INSTALLATION MANUAL
OPERATIONAL MANUAL
Air Conditioner
Page No.
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Daikin FDMA125AV16 Specifications

General IconGeneral
CategoryAir Conditioner
ModelFDMA125AV16
Cooling Capacity12.5 kW
Heating Capacity14.0 kW
RefrigerantR32
Indoor Unit Dimensions (WxHxD)800x295x223 mm
Outdoor Unit Dimensions (WxHxD)780x550x285 mm

Summary

Safety Precautions

WARNING and CAUTION Definitions

Explains the meaning of WARNING and CAUTION symbols used in the manual.

Refrigerant Information (R32)

Important information regarding the refrigerant used (R32).

Before Installation

Transporting the Unit

Instructions for safely transporting the indoor unit.

Installation Parts

Lists the necessary parts required for installation.

Accessories and Checks

Included Accessories

Lists and describes the accessories provided with the indoor unit.

Optional Accessories

Information on optional accessories for the indoor unit.

Post-Installation Checks

Items to verify after the installation work is completed.

Installation Location

Location Selection Criteria

Conditions and criteria for selecting the installation site.

Installation Service Space

Required clearances for installation and maintenance of the unit.

Installation Preparation

Ceiling Opening and Bolt Check

Checking ceiling openings and preparing for hanging bolts.

Hanging Bolt Installation

Instructions for installing hanging bolts for unit support.

Indoor Unit Installation

Temporary Installation

Steps for temporarily installing the indoor unit using brackets.

Positioning and Leveling

Adjusting the unit for proper position and horizontality.

Refrigerant Piping Work

Flare Nut Tightening Precautions

Warnings and instructions for tightening flare nuts correctly.

Insulation Precautions

Guidelines for insulating the refrigerant piping to prevent issues.

Drain Piping Work

Drain Piping Installation

Instructions for installing drain piping to ensure proper drainage.

Drain Piping Details

Drain Piping Cautions

Warnings regarding drain piping, such as stagnation and supports.

Upward Drain Piping Caution

Specific cautions for upward drain piping installation.

Duct and Wiring Work

Duct Work Instructions

Instructions for connecting air ducts, including insulation and sealing.

General Electrical Wiring Instructions

General instructions and safety precautions for electrical wiring.

Wiring Specifications

Specifications for field supply fuses and wiring components.

Wiring Connection Method

Wiring Precautions

Cautions regarding wiring connections, terminal blocks, and tightening.

Control Box Lid Handling

Instructions for removing and handling the control box lid safely.

Wiring Connections

Connecting Wiring to Control Box

Procedures for connecting wires into the control box.

Wiring in the Control Box

Steps for performing wiring inside the control box.

Sealing Wiring Holes

Sealing openings around wires to prevent ingress of animals or moisture.

Mounting Wire Brackets

Installing wire fixing brackets and clamps for securing wires.

Field Settings

Wiring Examples and System Types

Examples of wiring configurations for different system types.

Field Setting Procedure

Steps and cautions for performing field settings on the unit.

Unit Settings and Adjustments

External Static Pressure Settings

Adjusting settings for external static pressure and air volume.

Optional Accessory Settings

Settings related to attached optional accessories.

Fan Speed Settings

Adjusting fan speed settings, especially during thermostat-off states.

Filter Sign Settings

Configuring the air filter cleaning indication time.

Remote Control Settings

Settings for forced stop or start-stop control via remote.

System Configuration and Testing

Simultaneous Operation System Settings

Settings for connecting multiple indoor units in a simultaneous operation system.

Individual System Setting Procedure

Step-by-step guide for setting up master and slave units individually.

Test Operation and Diagnosis

Performing test operation and diagnosing problems using the remote controller.

Malfunction Codes

Malfunction Code List

A table listing malfunction codes, descriptions, and remarks.

Troubleshooting Notes

Additional notes regarding malfunction codes and system behavior.

Test Operation Guidance

Cautions for Test Operation

Important cautions to observe after test operation completion.

Operator Instructions

Guidance for the operator performing test operation.

Unit Handling

Indoor Unit Unpacking

Step-by-step instructions for unpacking the indoor unit.

Indoor Unit Packing

Step-by-step instructions for packing the indoor unit.

Outdoor Unit Handling

Outdoor Unit Unpacking

Step-by-step instructions for unpacking the outdoor unit.

Outdoor Unit Packing

Step-by-step instructions for packing the outdoor unit.