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Daikin VRV II RXYQ5MY1B User Manual

Daikin VRV II RXYQ5MY1B
344 pages
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SiE39-404
Ser vice
Manual
R-410A Heat Pump 50Hz

Table of Contents

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Daikin VRV II RXYQ5MY1B Specifications

General IconGeneral
SeriesVRV II
ModelRXYQ5MY1B
TypeHeat Pump
Cooling Capacity (kW)14.0
Heating Capacity (kW)16.0
RefrigerantR410A
Operating Temperature (Cooling)-5 to 46 °C
Sound Pressure Level (Outdoor Unit)58 dB(A)
Power Supply380-415V, 50Hz, 3-Phase

Summary

Part 3 Refrigerant Circuit

Part 4 Function

Protection Control Mechanisms

Describes high pressure, low pressure, discharge pipe, inverter, and compressor overload protection controls.

Part 5 Test Operation

Field Setting Configuration

Explains how to configure system settings using remote controllers and outdoor unit PC boards.

Part 6 Troubleshooting

Remote Controller Troubleshooting

Guides on using inspection/test buttons, self-diagnosis, and service modes for remote controllers.

Troubleshooting by Remote Controller Display Codes

Lists error codes displayed on remote controllers and their corresponding causes and countermeasures.

Outdoor Unit Troubleshooting Codes

Details troubleshooting for outdoor unit specific error codes like E1, E3, E4, E5, E6, E7, E9, F3, F6, H7, H9, J2, J3, J5, J6, J7, J8, J9, JA, JC, L4, L5, L8, L9, LC.

Part 7 Replacement Procedure for INV Compressor

Part 8 Appendix

Wiring Diagrams for Reference

Provides detailed wiring diagrams for outdoor units and various indoor unit types.

Method of Replacing Inverter Components

Details the procedure for replacing inverter power transistors and diode modules.

Part 9 Precautions for New Refrigerant (R410)

Refrigerant Handling Precautions

Outlines critical safety measures, laws, handling, and storage of R410A refrigerant.

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