Daikin FXFQ24MVJU manuals
FXFQ24MVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- cautions regarding products after repair
- inspection after repair
- using icons
- Part 1 General Information
- Model Names of Indoor/Outdoor Units
- External Appearance
- Model Selection
- Part 2 Specifications
- Specifications
- ceiling suspended type
- wall mounted type
- floor standing type
- Part 3 Refrigerant Circuit
- Refrigerant Circuit
- Functional Parts Layout
- Refrigerant Flow for Each Operation Mode
- heating operation
- Part 4 Function
- Operation Mode
- Basic Control
- Compressor PI Control
- Electronic Expansion Valve PI Control
- Cooling Operation Fan Control
- Special Control
- Oil Return Operation
- defrosting operation
- pump-down residual operation
- Restart Standby
- Stopping Operation
- 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)
- Thermostat Sensor in Remote Controller
- Freeze Prevention
- Part 5 Test Operation
- Test Operation
- check operation
- Operation When Power is Turned On
- Outdoor Unit PC Board Layout
- Field Setting
- simplified remote controller
- detailed explanation of setting modes
- contents of control modes
- Field Setting from Outdoor Unit
- setting of demand operation
- test operation
- additional refrigerant charge total flow
- 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
- PC Board Defect
- troubleshooting
- Fan Motor (M1F) Lock, Overload
- Malfunction of Swing Flap Motor (MA)
- Drain Level above Limit
- remote controller
- actuation of high pressure switch
- actuation of low pressure sensor
- E5" Compressor Motor Lock
- E6" Compressor Motor Overcurrent/Lock
- abnormal discharge pipe temperature
- F6" Refrigerant Overcharged
- H7" Abnormal Outdoor Fan Motor Signal
- malfunction of thermistor (r2t) for
- malfunction of thermistor (r4t) for
- Thermistor (R6T)
- J8"Malfunction of Oil Equalizing Pipe Thermistor (R7T)
- J9" Malfunction of Sub-Cooling Gas Pipe Thermistor (R5T)
- malfunction of suction pipe pressure sensor
- temperature rise
- inverter compressor abnormal
- inverter current abnormal
- inverter start up error
- temperature rise sensor
- reverse phase, open phase
- instantaneous failure
- check operation not executed
- and Outdoor Units
- and Outdoor Units/Indoor Units and Remote Controller
- UC" Address Duplication of Central Remote Controller
- and Indoor Unit
- UF" System is not Set yet
- UH" Malfunction of System, Refrigerant System Address Undefined
- Troubleshooting (OP: Central Remote Controller)
- controllers for centralized control
- centralized control
- 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 Replacement Procedure for INV Compressor, VRV
- Replacement Procedure for INV Compressor VRV (RXYQ72M, 96M)
- Part 8 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)
- Example of Connection
- Thermistor Resistance / Temperature Characteristics
- discharge pipe
- Pressure Sensor
- Method of Replacing The Inverter's Power Transistors and Diode Modules
- Part 9 Precautions for New Refrigerant (R-410A)
- Precautions for New Refrigerant (R-410A)
- Service Tools
- Malfunction of Drain Level Control System (S1L)
- Table Of Contents
- Table Of Contents
FXFQ24MVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- cautions regarding products after repair
- inspection after repair
- using icons
- Part 1 General Information
- Model Names of Indoor/Outdoor Units
- External Appearance
- Model Selection
- Part 2 Specifications
- Specifications
- Indoor Units
- ceiling suspended type
- wall mounted type
- floor standing type
- BS Units
- Part 3 Refrigerant Circuit
- Refrigerant Circuit
- BSVQ36, 60M
- Functional Parts Layout
- front view
- 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
- Cooling / Heating Operation
- Special Control
- Oil Return Operation
- Defrosting Operation
- Pressure Equalizing Control
- Pump-down Residual Operation
- Restart Standby
- Stopping Operation
- 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
- Thermostat Sensor in Remote Controller
- Freeze Prevention
- Part 5 Test Operation
- Test Operation
- check operation
- Operation When Power is Turned On
- Outdoor Unit PC Board Layout
- Field Setting
- simplified remote controller
- detailed explanation of setting modes
- Field Setting from Outdoor Unit
- setting by pushbutton switches
- image of operation in the case of a
- 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
- PC Board Defect
- Fan motor lock, overload
- Malfunction of Swing Flap Motor (MA)
- malfunction of moving part of electronic
- drain level above limit
- malfunction of thermistor (r1t) for
- pc board defect
- actuation of high pressure switch
- actuation of low pressure sensor
- E5" Compressor Motor Lock (INV Compressor)
- E6" Compressor Motor Overcurrent/Lock (STD Compressor)
- F6" Refrigerant Overcharged
- H7" Abnormal Outdoor Fan Motor Signal
- malfunction of discharge pipe
- malfunction of thermistor (r2t) for
- outdoor unit heat exchanger
- J7" Malfunction of Receiver Outlet Liquid Pipe Thermistor (R6T)
- J8" Malfunction of Oil Equalizing Pipe Thermistor (R7T)
- J9" Malfunction of Sub-cooling Heat Exchanger Gas Pipe Thermistor (R5T)
- temperature rise
- inverter compressor abnormal
- inverter current abnormal
- inverter start up error
- inverter over-ripple protection
- temperature rise sensor
- U1" Outdoor Unit: Reverse Phase, Open Phase
- Instantaneous Failure
- check operation not executed
- U4" Malfunction of Transmission between Indoor Units
- Outdoor Units/Indoor Units and Remote Controller
- UC" Address Duplication of Centralized Remote Controller
- and Indoor Unit
- UF" System is not Set yet
- Refrigerant System Address Undefined
- Troubleshooting (OP: Central Remote Controller)
- controllers for centralized control
- centralized control
- 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 Replacement Procedure for INV Compressor VRV (REYQ72M, 96M)
- Replacement Procedure for INV Compressor VRV (REYQ72M, 96M)
- Part 8 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)
- Example of Connection (R-410A Type)
- Example of connection
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Method of Replacing The Inverter's Power Transistors and Diode Modules
- Part 9 Precautions for New Refrigerant (R-410A)
- Precautions for New Refrigerant (R-410A)
- Service Tools
- E7" Malfunction of Outdoor Unit Fan Motor
- Malfunction of Drain Level Control System (S1L)
- Table Of Contents
- Table Of Contents
FXFQ24MVJU
Table of contents
- Inverter Series
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- Part 1 General Information
- Features
- Design flexibility
- Easy installation
- Energy saving
- Enhanced usability
- Outside unit lineup
- Model Names
- External Appearance
- Outside Units
- Combination of Outside Units
- Capacity Range
- Part 2 Specifications
- Specifications
- BS Units
- Indoor Units
- ceiling suspended type
- floor standing type
- Part 3 Refrigerant Circuit
- Refrigerant Circuit
- BSVQ36, 60M
- Functional Parts Layout
- front view
- Refrigerant Flow for Each Operation Mode
- in case of heat recovery connection
- Function
- Part 4 Function
- Function General
- Operation Mode
- Normal Operation
- BS unit & Indoor unit operation mode detail
- Stop
- Standby
- Startup Control
- Heating Start-up Control
- Pressure Equalizing Control
- Normal Control
- unit installation
- Electronic Expansion Valve Control
- Heat Exchange Mode in Heating Operation or Simultaneous Cooling / Heating Operation
- Protection Control
- Low Pressure Protection Control
- Discharge Pipe Protection Control
- Inverter Protection Control
- Cooling Fan Control
- Special Operation
- Oil Return Operation of Water Heat Exchanger
- Pump-down Residual Operation Control
- Refrigerant Drift Prevention
- Other Control
- Outline of Control (Indoor Unit)
- Louver Control for Preventing Ceiling Dirt
- Thermostat Sensor in Remote Controller
- Thermostat Control While in Normal Operation
- Hot Start Control (In Heating Operation Only)
- Heater Control
- List of Swing Flap Operations
- Freeze Prevention
- Part 5 Test Operation
- Test Operation
- check operation
- Outside Unit PC Board Layout
- Field Setting
- simplified remote controller
- detailed explanation of setting modes
- external on/off input
- brc7c type
- contents of control modes
- Field Setting from Outside Unit
- image of operation in the case of a
- emergency operation
- Part 6 Troubleshooting
- Table Of Contents
- 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
- PC Board Defect
- troubleshooting
- Fan Motor (M1F) Lock, Overload
- Malfunction of Swing Flap Motor (MA)
- Drain Level above Limit
- malfunction of thermistor (r1t) for
- CJ" Indoor Unit Remote Controller
- Actuation of High Pressure Switch
- Actuation of Low Pressure Sensor
- Abnormal Discharge Pipe Temperature
- HJ" Malfunction of Water system
- malfunction of thermistor (r2t) for
- thermistor (r5t)
- malfunction of suction pipe pressure sensor
- malfunction of pc board
- malfunction of inverter radiating fin
- inverter compressor abnormal
- inverter start up error
- inverter and control pc board
- inverter over-ripple protection
- temperature sensor
- Electronic Expansion Valve Failure
- U1" Reverse Phase, Open Phase
- U2" Power Supply Insufficient or Instantaneous Failure
- U4" Malfunction of Transmission between Indoor Units
- Indoor Unit
- U7" Malfunction of Transmission between Outside Units
- Slave Remote Controllers
- Outside Units in the Same System
- Combination Failure
- UC" Address Duplication of Centralized Controller
- UF" Refrigerant System not Set, Incompatible Wiring/Piping
- UH" Malfunction of System, Refrigerant System Address Undefined
- Troubleshooting (OP: Central Remote Controller)
- centralized control
- Troubleshooting (OP: Schedule Timer)
- Centralized Control
- Troubleshooting (OP: Unified ON/OFF Controller)
- repeats double blink
- Part 7 Procedure for Mounting Dismounting of Switch Box
- Procedure for Mounting / Dismounting of Switch Box
- Appendix
- Part 8 Appendix
- Piping Diagrams
- Wiring Diagrams
- Outside Unit Field Wiring
- List of Electrical and Functional Parts
- Indoor Side
- Option List
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Method of Replacing the Inverter's Power Transistors and Diode Modules
- Part 9 Precautions for New Refrigerant (R-410A)
- Precautions for New Refrigerant (R-410A)
- Service Tools
- Malfunction of Drain Level Control System (S1L)
- Table Of Contents
- Table Of Contents
FXFQ24MVJU
Table of contents
- ceiling mounted cassette type
- Table Of Contents
- External Appearance
- Specifications
- Dimensions
- Piping Diagrams
- Wiring Diagrams
- Electric Characteristics
- Table Of Contents
- Table Of Contents
- Air Velocity and Temperature Distributions
- Sound Levels
- Installation
- safety considerations
- before installation
- selecting installation site
- preparations before installation
- indoor unit installation
- refrigerant piping work
- drain piping work
- electric wiring work
- field setting
- Accessories
FXFQ24MVJU
Table of contents
FXFQ24MVJU
Table of contents
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