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Daikin RXB12AXVJU User Manual

Daikin RXB12AXVJU
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 RXB12AXVJU Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Energy Efficiency Ratio (Cooling)12.0 EER
HSPF Rating9.0 HSPF
Indoor Unit Noise Level42 dB(A)
Power Supply208/230V, 1Ph, 60Hz

Summary

Safety Cautions

General Safety Warnings

General safety warnings, cautions, and pictogram explanations.

Repair Safety Precautions

Specific safety measures and warnings during repair work.

Product Specifications

Model Line-up

Overview of indoor and outdoor unit models and their classifications.

Engineering Data

Technical specifications for cooling-only and heatpump models.

Technical Diagrams and Data

PCB Wiring Diagrams

Wiring diagrams for indoor and outdoor unit PCBs.

Refrigerant Diagrams

Diagrams illustrating refrigerant flow paths for different models.

Operation and Control

Temperature Control

How the unit regulates room temperature using thermistors and set points.

Mode Operations

Detailed operation of cooling, heating, and dry modes.

Service and Troubleshooting

Error Indication and Codes

How errors are indicated and retrieved via the unit and remote controller.

Error Code Troubleshooting

Troubleshooting steps for common error codes.

Trial Operation Procedures

Steps for conducting trial operation to ensure proper function.

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