Daikin VRV II RXYQ14MY1B manuals
VRV II RXYQ14MY1B
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
- Model Selection
- Part 2 Specifications
- Specifications
- Indoor Units
- ceiling suspended type
- Part 3 Refrigerant Circuit
- Refrigerant Circuit
- Outdoor air processing unit FXMQ125~250MFV1
- Functional Parts Layout
- RXYQ8, 10, 12M
- RXYQ14, 16M
- Refrigerant Flow for Each Operation Mode
- Part 4 Function
- Function general
- Operation Mode
- Basic Control
- Compressor PI Control
- Electronic Expansion Valve PI Control
- Cooling Operation Fan Control
- SiE39
- Oil Return Operation
- Defrosting Operation
- Pump-down Residual Operation
- Restart 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)
- remote controller
- Louver Control for Preventing Ceiling Dirt
- Thermostat Sensor in Remote Controller
- Freeze Prevention
- Control of outdoor air Processing unit (Unique Control for Outdoor Air Processing Unit)
- 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
- 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
- malfunction code indication by outdoor unit pcb
- Troubleshooting by Indication on the Remote Controller
- A1" Indoor Unit: PC Board Defect
- A3" Indoor Unit: Malfunction of Drain Level Control System (S1L)
- A6" Indoor Unit: Fan Motor (M1F) Lock, Overload
- A7" Indoor Unit: Malfunction of Swing Flap Motor (MA)
- A9" Indoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (20E)
- AF" Indoor Unit: Drain Level above Limit
- AJ" Indoor Unit: Malfunction of Capacity Determination Device
- C4" Indoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger
- C5" Indoor Unit: Malfunction of Thermistor (R3T) for Gas Pipes
- C9" Indoor Unit: Malfunction of Thermistor (R1T) for Suction Air
- CJ" Indoor Unit: Malfunction of Thermostat Sensor in Remote Controller
- E1" Outdoor Unit: PC Board Defect
- E3" Outdoor Unit: Actuation of High Pressure Switch
- E4" Outdoor Unit: Actuation of Low Pressure Sensor
- E5" Compressor Motor Lock
- E6" Compressor Motor Overcurrent/Lock
- E7" Malfunction of Outdoor Unit Fan Motor
- E9" Outdoor Unit: Malfunction of Moving Part of Electronic Expansion Valve (Y1E, Y2E)
- F3" Outdoor Unit: Abnormal Discharge Pipe Temperature
- F6" Refrigerant Overcharged
- H7" Abnormal Outdoor Fan Motor Signal
- H9" Outdoor Unit: Malfunction of Thermistor for Outdoor Air (R1T)
- J2" Current Sensor Malfunction
- J5" Outdoor Unit: Malfunction of Thermistor (R2T) for Suction Pipe
- J6" Outdoor Unit: Malfunction of Thermistor (R4T) for Outdoor Unit Heat Exchanger
- J8" Malfunction of Oil Equalizing Pipe Thermistor (R7T)
- J9" Malfunction of Receiver Gas Pipe Thermistor (R5T)
- JA" Outdoor Unit: Malfunction of Discharge Pipe Pressure Sensor
- JC" Outdoor Unit: Malfunction of Suction Pipe Pressure Sensor
- L4" Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise
- L5" Outdoor Unit: Inverter Compressor Abnormal
- L8" Outdoor Unit: Inverter Current Abnormal
- L9" Outdoor Unit: Inverter Start up Error
- LC" Outdoor Unit: Malfunction of Transmission Between Inverter and Control PC Board
- P1" Outdoor Unit: Inverter Over-Ripple Protection
- P4" Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise Sensor
- UO" Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure
- U1" Reverse Phase, Open Phase
- U2" Power Supply Insufficient or Instantaneous Failure
- U3" Check Operation not executed
- U4" Malfunction of Transmission Between Indoor Units
- U5" Malfunction of Transmission Between Remote Controller and Indoor Unit
- U7" Malfunction of Transmission Between Outdoor Units
- U8" Malfunction of Transmission Between Master and Slave Remote Controllers
- UA" Excessive Number of Indoor Units
- UC" Address Duplication of Central Remote Controller
- UE" Malfunction of Transmission Between Central Remote Controller and Indoor Unit
- UF" Refrigerant System not Set, Incompatible Wiring/Piping
- UH" Malfunction of System, Refrigerant System Address Undefined
- Troubleshooting (OP: Central Remote Controller)
- M1" PC Board Defect
- M8" Malfunction of Transmission Between Optional Controllers for Centralized Control
- MA" Improper Combination of Optional Controllers for Centralized Control
- MC" Address Duplication, Improper Setting
- Troubleshooting (OP: Schedule Timer)
- Troubleshooting (OP: Unified ON/OFF Controller)
- repeats double blink
- Part 7 Replacement procedure for INV compressor VRV II (RXYQ5M to 48M)
- Replacement procedure for INV compressor VRV II (RXYQ5M-48M)
- Part 8 Appendix
- Piping Diagrams
- Indoor Unit
- Wiring Diagrams for Reference
- Field Wiring
- List of Electrical and Functional Parts
- Indoor Side
- Option List
- system configuration
- Option Lists (Outdoor Unit)
- Piping Installation Point
- The Example of A Wrong Pattern
- Selection of Pipe Size, Joints and Header
- RXYQ34MY1B, RXYQ36MY1B, RXYQ38MY1B, RXYQ40MY1B RXYQ42MY1B, RXYQ44MY1B, RXYQ46MY1B, RXYQ48MY1B
- outdoor unit multi connection piping kit
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Method of Replacing The Inverter's Power Transistors and Diode Modules
- Part 9 Precautions for New Refrigerant (R410)
- Precautions for New Refrigerant (R410)
- Refrigerant Cylinders
- Service Tools
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