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Daikin RXB09AXVJU User Manual

Daikin RXB09AXVJU
84 pages
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SERVICE MANUAL
Inverter Wall Mounted Single Split
dd
SM-5WM-Y-NA-B1
MODELS
Cooling Only
FTKB09AXVJU RKB09AXVJU
FTKB12AXVJU RKB12AXVJU
FTKB18AXVJU RKB18AXVJU
FTKB24AXVJU RKB24AXVJU
FTKN09AXVJU RKN09AXVJU
FTKN12AXVJU RKN12AXVJU
FTKN18AXVJU RKN18AXVJU
FTKN24AXVJU RKN24AXVJU
Heatpump
FTXB09AXVJU RXB09AXVJU
FTXB12AXVJU RXB12AXVJU
FTXB18AXVJU RXB18AXVJU
FTXB24AXVJU RXB24AXVJU
FTXN09AXVJU RXN09AXVJU
FTXN12AXVJU RXN12AXVJU
FTXN18AXVJU RXN18AXVJU
FTXN24AXVJU RXN24AXVJU
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Daikin RXB09AXVJU Specifications

General IconGeneral
RefrigerantR32
SEER6.1
HSPF3.8
Heating Capacity3.2 kW
TypeSplit
Cooling Capacity (BTU)9000 BTU
Noise Level (Indoor Unit)19 dB(A) (Low)

Summary

Safety Precautions and Cautions

General Warnings and Pictograms

Covers general safety, pictograms, and repair cautions, including warnings and cautions.

Product Use and Installation Safety

Addresses safety concerns after repair and during installation, including warnings and cautions.

Model Specifications and Engineering Data

Product Line-up Overview

Lists indoor/outdoor units and their classifications.

Engineering Data Tables

Provides performance specifications for cooling and heatpump modes.

Unit Dimensions and Piping Specifications

Piping Length and Elevation Limits

Details maximum piping length and height difference.

Indoor and Outdoor Unit Dimensions

Provides physical measurements for units.

System Functions, Operation, and Control Logic

Temperature Control and Basic Modes

Explains temperature sensing, Cool, Heat, Fan, Auto, and Dry modes.

Advanced Operation Features

Covers Sleep, Quiet, ECO+, Powerful, Cold Draft, and communication functions.

Control System Logic and Protection

Details frequency control, thermistors, and protection mechanisms.

Printed Circuit Board (PCB) and Wiring Diagrams

PCB Schematics

Illustrates indoor and outdoor unit PCB layouts.

Wiring Diagrams

Shows electrical connections for different model series.

Service Diagnosis and Troubleshooting

Error Indicators and Code Retrieval

Explains unit error displays and how to retrieve codes via remote controller.

Troubleshooting Specific Error Codes

Provides diagnostic flowcharts for various system error codes.

Technical Procedures and Appendices

Component and System Checks

Details procedures for checking thermistors, valves, PCB, fan, and power supply.

Operation and Field Settings

Covers trial operation, installation settings, and servicing tips like pump down.

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