Daikin RXB24AXVJU User Manual

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

Daikin RXB24AXVJU Specifications

General

Type	Split System
Refrigerant	R-410A
Voltage	208/230 V
Phase	1
Frequency	60 Hz
HSPF	9.0
Operating Temperature (Cooling)	14°F to 115°F
Cooling Capacity	24000 BTU/h
Operating Temperature (Heating)	5°F to 75°F
Heating Capacity	24, 000 BTU/h
Sound Level (dB)	51 (Outdoor)

Summary

Safety Cautions

Caution and Warnings

Read safety cautions before repair work, classified into Warning and Caution.

Repair Safety Precautions

Safety warnings and procedures for carrying out repairs on the equipment, including electrical and refrigerant safety.

Post-Repair Cautions

Safety warnings regarding product relocation, installation, and electrical work after repair.

Inspection After Repair

Checks and procedures for ensuring safe and correct operation after repair work.

PCB Connector Wiring Diagrams

Indoor Unit PCB Diagrams

Outdoor Unit PCB Diagrams

Function and Control

Temperature and Mode Operations

Special Operating Modes

System Control and Protection

Operational Protection Mechanisms

Frequency Management

Service Diagnosis

Indoor Error Indicators

Explains LED indications on the indoor unit for operational status and errors.

Error Code Retrieval

How to retrieve error codes using the remote controller for diagnosis.

Inverter Error Code Descriptions

Lists and explains error codes specific to inverter models.