Daikin RXYQ168 Serivce Manual

Daikin RXYQ168 Serivce Manual

R-410a heat pump 60hz
Table of Contents

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SiUS39 - 601
RXYQ72, 96, 144, 168, 192MTJU
R-410A Heat Pump 60Hz
RXYQ72MTJU RXYQ96MTJU
RXYQ144MTJU
RXYQ168MTJU
RXYQ192MTJU

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Summarization of Contents

Part 1 General Information
1. Model Names of Indoor/Outdoor Units
Lists model names for indoor and outdoor units.
3. Model Selection
Guides on selecting appropriate models based on capacity and connectivity.
Part 2 Specifications
1.1 Outdoor Units
Details technical specifications for outdoor units.
1.2 Indoor Units
Details technical specifications for indoor units.
Part 3 Refrigerant Circuit
1.1 RXYQ72M, 96M
Details the refrigerant circuit for specific models.
3. Refrigerant Flow for Each Operation Mode
Explains refrigerant flow during different operation modes.
Part 4 Function
2. Basic Control
Explains fundamental control mechanisms like normal operation and PI control.
3. Special Control
Details special control functions like startup, oil return, and defrosting.
4. Protection Control
Covers safety features like high/low pressure, discharge pipe, and inverter protection.
Part 5 Test Operation
1.1 Procedure and Outline
Outlines the procedure for initial test operations after installation.
3. Field Setting
Describes how to configure settings from the remote controller or outdoor unit.
Part 6 Troubleshooting
1. Troubleshooting by Remote Controller
Guides on troubleshooting using the remote controller's functions.
2. Troubleshooting by Indication on the Remote Controller
Lists and explains error codes displayed on the remote controller.
3. Troubleshooting (OP: Central Remote Controller)
Troubleshooting specific to central remote controller operations.
Part 7 Replacement Procedure for INV Compressor, VRV
1.1 Replacement Procedure
Details the step-by-step procedure for replacing the INV compressor.
Part 8 Appendix
1. Piping Diagrams
Provides piping diagrams for outdoor and indoor units.
2. Wiring Diagrams for Reference
Includes reference wiring diagrams for outdoor and indoor units.
3. List of Electrical and Functional Parts
Lists electrical and functional components for outdoor and indoor units.
Part 9 Precautions for New Refrigerant (R-410A)
1.1 Outline
Provides an overview of R-410A refrigerant characteristics and properties.
1.2 Service Tools
Lists required service tools and their compatibility for R-410A.

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