Daikin VRV II RXYQ28MY1KE manuals
VRV II RXYQ28MY1KE
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- Part 1 General Information
- Model Names of Indoor/Outdoor Units
- External Appearance
- Outdoor Units
- Combination of Outdoor Units
- Capacity Range
- Part 2 Specifications
- Specifications
- ceiling suspended type
- Part 3 Refrigerant Circuit
- Refrigerant Circuit
- Functional Parts Layout
- Refrigerant Flow for Each Operation Mode
- cooling oil return operation
- heating operation
- Part 4 Function
- Function General
- Operation Mode
- Basic Control
- Compressor PI Control
- Electronic Expansion Valve PI Control
- Outdoor Unit Fan Control in Cooling Operation
- Special Control
- Oil Return Operation
- Defrosting Operation
- Pump-down Residual Operation
- Standby
- Stopping Operation
- Pressure Equalization Prior to Startup
- Protection Control
- Low Pressure Protection Control
- Discharge Pipe Protection Control
- Inverter Protection Control
- STD Compressor Overload Protection
- Other Control
- Emergency Operation
- Demand Operation
- Outline of Control (Indoor Unit)
- Louver Control for Preventing Ceiling Dirt
- Thermostat Sensor in Remote Controller
- Thermostat Control While in Normal Operation
- Freeze Prevention
- Heater Control
- List of Swing Flap Operations
- Part 5 Test Operation
- Test Operation
- Operation When Power is Turned On
- Outdoor Unit PC Board Layout
- Field Setting
- detailed explanation of setting modes
- Field Setting from Outdoor Unit
- Part 6 Troubleshooting
- Symptom-based Troubleshooting
- Troubleshooting by Remote Controller
- Self-diagnosis by Wired Remote Controller
- Self-diagnosis by Wireless Remote Controller
- Operation of The Remote Controller's Inspection Test Operation Button
- Remote Controller Service Mode
- Remote Controller Self-Diagnosis Function
- troubleshooting
- Troubleshooting by Indication on the Remote Controller
- drain level above limit
- Heat Exchanger
- pc board defect
- actuation of high pressure switch
- actuation of low pressure sensor
- compressor motor lock
- malfunction of outdoor unit fan motor
- refrigerant overcharged
- abnormal outdoor fan motor signal
- malfunction of high pressure sensor
- malfunction of low pressure sensor
- inverter compressor abnormal
- inverter current abnormal
- inverter start up error
- Control PC Board
- temperature rise sensor
- Electronic Expansion Valve Failure
- U1" Reverse Phase, Open Phase
- Instantaneous Failure
- check operation not executed
- U4" Malfunction of Transmission Between Indoor Units
- Remote Controller and Indoor Unit
- Main and Sub Remote Controllers
- and Remote Controller
- UC" Address Duplication of Centralized Controller
- Controller and Indoor Unit
- UF" System is not Set yet
- Undefined
- Troubleshooting (OP: Central Remote Controller)
- Troubleshooting (OP: Schedule Timer)
- Troubleshooting (OP: Unified ON/OFF Controller)
- Display "Under Centralized Control" Blinks (Repeats Single Blink)
- Display "Under Centralized Control" Blinks (Repeats Double Blink)
- Part 7 Appendix
- Piping Diagrams
- Indoor Unit
- Wiring Diagrams for Reference
- Field Wiring
- List of Electrical and Functional Parts
- Indoor Side
- Option List
- Option Lists (Outdoor Unit)
- Piping Installation Point
- Selection of Pipe Size, Joints and Header
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Method of Replacing The Inverter's Power Transistors and Diode Modules
- Part 8 Precautions for New Refrigerant (R-410A)
- Precautions for New Refrigerant (R-410A)
- Refrigerant Cylinders
- Service Tools
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