Daikin SUPER MULTI NX FDXS12LVJU manuals
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- Part 1 List of Functions
- Functions
- Part 2 Specifications
- Indoor Unit
- Outdoor Unit
- Part 3 Printed Circuit Board Connector Wiring Diagram
- FTXS15/18LVJU
- FDXS09/12LVJU, CDXS15/18LVJU
- FVXS09/12/15/18NVJU
- FFQ09/12/15/18LVJU
- Wired Remote Controller
- BRC1E72/73
- Wireless Remote Controller
- Part 4 Functions and Control
- Functions for CTXS, FTXS, CDXS, FDXS, FVXS Series
- Airflow Direction Control (CTXS, FTXS, FVXS Series)
- Fan Speed Control for Indoor Unit
- Program Dry Operation
- Automatic Operation
- Thermostat Control
- NIGHT SET Mode
- INTELLIGENT EYE Operation (CTXS, FTXS Series)
- Inverter POWERFUL Operation
- Clock Setting
- WEEKLY TIMER Operation (CTXS, FTXS, FVXS Series)
- function and control
- Other Functions
- Functions for FFQ Series
- Thermostat Sensor in Remote Controller
- Freeze Prevention Control
- Hot Start Control (In Heating Operation Only)
- Control Specification
- Mode Hierarchy
- Frequency Control
- Controls at Mode Changing/Start-up
- Discharge Pipe Temperature Control
- Input Current Control
- Freeze-up Protection Control
- Outdoor Fan Control
- Defrost Control
- Low Hz High Pressure Limit
- Electronic Expansion Valve Control
- pressure equalizing control
- Malfunctions
- Part 5 Remote Controller
- CTXS, FTXS Series
- CDXS, FDXS Series
- FVXS Series
- FFQ Series
- BRC1E72/73> Wired Remote Controller
- operation lamp
- airflow direction
- BRC7E830> Wireless Remote Controller
- Part 6 Service Diagnosis
- General Problem Symptoms and Check Items
- Troubleshooting with LED
- Service Diagnosis
- Code Indication on Remote Controller
- Troubleshooting for CTXS, FTXS, CDXS, FDXS, FVXS Series
- Freeze-up Protection Control/Heating Peak-cut Control
- Fan Motor or Related Abnormality
- Thermistor or Related Abnormality
- Signal Transmission Error (Between Indoor Unit and Outdoor Unit)
- Unspecified Voltage (Between Indoor Unit and Outdoor Unit)
- Troubleshooting for FFQ Series
- Drain Level Control System Abnormality
- Fan Motor (AC Motor) or Related Abnormality
- Drain System Abnormality
- Remote Controller Thermistor Abnormality
- remote controller
- Field Setting Abnormality
- Troubleshooting for Outdoor Unit
- Low-voltage Detection or Over-voltage Detection
- Wiring Error Check Unexecuted
- Unspecified Voltage (Between Indoor Unit and Outdoor Unit Anti-icing Control in Other Rooms
- Anti-icing Control for Indoor Unit
- Outdoor Unit PCB Abnormality
- OL Activation (Compressor Overload)
- Compressor Lock
- dc fan lock
- Input Overcurrent Detection
- Four Way Valve Abnormality
- High Pressure Control in Cooling
- Compressor Sensor System Abnormality
- Position Sensor Abnormality
- CT or Related Abnormality
- Thermistor or Related Abnormality (Outdoor Unit)
- Electrical Box Temperature Rise
- Radiation Fin Temperature Rise
- Output Overcurrent Detection
- Check
- Indoor Fan Motor Connector Check
- Power Supply Waveform Check
- Electronic Expansion Valve Check
- Four Way Valve Performance Check
- Inverter Analyzer Check
- Rotation Pulse Check on the Outdoor Unit PCB
- Installation Condition Check
- Outdoor Fan System Check
- Capacitor Voltage Check
- Power Module Check
- Part 7 Trial Operation and Field Settings
- Pump Down Operation
- Wiring Error Check Function
- Trial Operation
- Field Settings
- CTXS, FTXS, CDXS, FDXS, FVXS Series
- temperature display switch
- when 2 units are installed in 1 room
- jumper settings
- Silicone Grease on Power Transistor / Diode Bridge
- Part 8 Appendix
- Piping Diagrams
- Wiring Diagrams
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Part 1 Multi-Split Type Air Conditioners 2/3/4MXS-N Series
- Power Supply
- Functions
- Specifications
- Outdoor Unit
- Combination Capacity: 2MXS18NMVJU
- Combination Capacity: 3MXS24NMVJU
- Combination Capacity: 4MXS36NMVJU
- Dimensions
- Wiring Diagrams
- wiring diagram
- Piping Diagrams
- Capacity Tables
- MXS24NMVJU
- MXS36NMVJU
- Operation Limit
- Fan Characteristics
- Sound Level
- Indoor Unit
- Electric Characteristics
- Part 2 Installation Manual
- CTXG Series
- CTXS, FTXS, CDXS, FDXS Series
- CTXS07LVJU, FTXS09/12LVJU
- FTXS15/18/24LVJU
- FDXS09/12LVJU, CDXS15/18/24LVJU
- FVXS Series
- FFQ Series
- BYFQ60B3W1> Decoration Panel
- BYFQ60C2W1W(S)> Decoration Panel
- BRC1E73> Wired Remote Controller
- BRC082A41W, BRC082A42W(S)> Wireless Remote Controller
- Part 3 Operation Manual
- CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
- Safety Considerations
- Names of Parts
- Preparation before Operation
- AUTO · DRY · COOL · HEAT · FAN Operation
- Adjusting the Airflow Direction and Rate
- COMFORT AIRFLOW / INTELLIGENT EYE Operation
- POWERFUL Operation
- POWERFUL / ECONO / OUTDOOR UNIT QUIET Operation
- ECONO / OUTDOOR UNIT QUIET Operation
- OUTDOOR UNIT QUIET Operation
- ECONO Operation
- TIMER Operation
- WEEKLY TIMER Operation
- Note for Multi System
- Care and Cleaning
- Troubleshooting
- Quick Reference
- With <BRC1E73> Wired Remote Controller
- Part 4 Options
- Option List
- Control Devices
- BRC944B2> Wired Remote Controller
- KRP1C75> Adaptor for Wiring
- KRP4A74> Wiring Adaptor for Electrical Appendices
- KRP1BA101> Installation Box for Adaptor PCB
- KRCS01-4B> Remote Sensor
- Options for Indoor Unit
- BRYQ60A2W(S)> Sensor Kit
- KDBQ44BA60A> Panel Spacer
- installation of the decoration panel
- KDDQ44XA60> Fresh Air Intake Kit
- Options for Outdoor Unit
- KKG063A42> Back Protection Wire Net
- KKG063A43> Side Protection Wire Net
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety cautions
- Part 1 List of Functions
- Functions
- Part 2 Specifications
- Indoor Unit
- CTXS, FTXS Series
- FDXS, CDXS Series
- FVXS Series
- FFQ Series
- Outdoor Unit
- Part 3 Printed Circuit Board Connector Wiring Diagram
- CTXS07LVJU, FTXS09/12LVJU
- FTXS15/18/24LVJU
- FDXS09/12LVJU, CDXS15/18/24LVJU
- FVXS09/12/15/18NVJU
- FFQ09/12/15/18Q2VJU
- Wired Remote Controller
- Wireless Remote Controller Kit
- Part 4 Functions and Control
- Common Functions
- CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series Functions
- Fan Speed Control for Indoor Unit
- Program Dry Operation
- Automatic Operation
- Thermostat Control
- NIGHT SET Mode
- ECONO Operation
- Area INTELLIGENT EYE Operation
- INTELLIGENT EYE Operation
- POWERFUL Operation
- Multi-Monitor Lamp/TIMER Lamp
- Clock Setting
- WEEKLY TIMER Operation
- functions and control
- Other Functions
- FFQ Series Functions
- Setback Function (With Wired Remote Controller BRC1E73)
- Hot Start Control (In Heating Operation Only)
- Presence and Floor Sensors (Option)
- Control Specification
- Mode Hierarchy
- Frequency Control
- Controls at Mode Changing/Start-up
- Discharge Pipe Temperature Control
- Input Current Control
- Freeze-up Protection Control
- Outdoor Fan Control
- Defrost Control
- Low Hz High Pressure Limit
- Electronic Expansion Valve Control
- pressure equalizing control
- Malfunctions
- Part 5 Remote Controller
- Applicable Remote Controller
- ARC466A36
- mode button
- ARC452A21
- ARC452A23
- ARC466A21
- BRC1E73 (Wired Remote Controller)
- operation lamp
- operation mode
- airflow direction
- BRC082A41W, BRC082A42W(S) (Wireless Remote Controller Kit)
- Part 6 Service Diagnosis
- General Problem Symptoms and Check Items
- Troubleshooting with LED
- Service Diagnosis
- Code Indication on Remote Controller
- Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS FVXS Series
- Freeze-up Protection Control/Heating Peak-cut Control
- Indoor Fan Motor or Related Abnormality
- Thermistor or Related Abnormality
- Front Panel Open/Close Fault
- Signal Transmission Error (Between Indoor Unit and Outdoor Unit)
- Mismatching of Indoor Unit and Outdoor Unit
- Troubleshooting for FFQ Series
- Drain Level Control System Abnormality
- Indoor Fan Motor (DC Motor) or Related Abnormality
- Humidifier or Related Abnormality
- Presence Sensor or Floor Sensor Abnormality
- Remote Controller Thermistor Abnormality
- remote controller
- Troubleshooting for Outdoor Unit
- Low-voltage Detection or Over-voltage Detection
- Wiring Error Check Unexecuted
- Unspecified Voltage (Between Indoor Unit and Outdoor Unit Anti-icing Control in Other Rooms
- Anti-icing Control for Indoor Unit
- Outdoor Unit PCB Abnormality
- OL Activation (Compressor Overload)
- Compressor Lock
- dc fan lock
- Input Overcurrent Detection
- Four Way Valve Abnormality
- High Pressure Control in Cooling
- Compressor Sensor System Abnormality
- Position Sensor Abnormality
- CT or Related Abnormality
- Thermistor or Related Abnormality (Outdoor Unit)
- Electrical Box Temperature Rise
- Radiation Fin Temperature Rise
- Output Overcurrent Detection
- Check
- Indoor Fan Motor Connector Check
- Power Supply Waveform Check
- Electronic Expansion Valve Check
- Four Way Valve Performance Check
- Inverter Analyzer Check
- Rotation Pulse Check on the Outdoor Unit PCB
- Installation Condition Check
- Outdoor Fan System Check
- Capacitor Voltage Check
- Power Module Check
- Part 7 Trial Operation and Field Settings
- Pump Down Operation
- Forced Cooling Operation
- Wiring Error Check Function
- Trial Operation
- Field Settings
- CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
- temperature display switch
- when 2 units are installed in 1 room
- jumper settings
- Silicone Grease on Power Transistor/Diode Bridge
- Part 8 Appendix
- Piping Diagrams
- Wiring Diagrams
- Operation Limit
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Safety Cautions
- Warnings and Cautions Regarding Safety of Users
- Icons Used
- Revision History
- Part 1 General Information
- Applicable Models
- Functions
- SA Indoor Unit
- Outdoor Unit
- Part 2 Specifications
- Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Indoor Unit
- CTXS07LVJU, FTXS09/12LVJU
- FTXS15/18/24LVJU
- FDXS09/12LVJU, CDXS15/18/24LVJU
- FVXS09/12/15/18NVJU
- FDMQ09/12/15/18/24RVJU
- FFQ09/12/15/18Q2VJU
- Sensor Kit for FFQ Series
- Wired Remote Controller
- Wireless Remote Controller Receiver for FDMQ series
- Wireless Remote Controller Kit for FFQ Series
- Part 4 Functions and Control
- Common Functions
- RA Indoor Unit Functions
- Fan Speed Control for Indoor Unit
- Program Dry Operation
- Automatic Cooling/Heating Changeover
- Thermostat Control
- NIGHT SET Mode
- ECONO Operation
- Area INTELLIGENT EYE Operation
- INTELLIGENT EYE Operation
- POWERFUL Operation
- Multi-Monitor Lamp/TIMER Lamp
- Clock Setting
- WEEKLY TIMER Operation
- Other Functions
- SA Indoor Unit Functions
- Clock and Calendar Setting (With Wired Remote Controller BRC1E73)
- Schedule TIMER Operation (With Wired Remote Controller BRC1E73)
- Setback Function (With Wired Remote Controller BRC1E73)
- Drain Pump Control
- Hot Start Control (In Heating Operation Only)
- Presence and Floor Sensors (Option)
- Control Specification
- Mode Hierarchy
- Frequency Control
- Controls at Mode Changing/Start-up
- compressor protection function
- Discharge Pipe Temperature Control
- Input Current Control
- Freeze-up Protection Control
- Heating Peak-cut Control
- Outdoor Fan Control
- Low Hz High Pressure Limit
- pressure equalizing control
- Malfunctions
- Part 5 Remote Controller
- Applicable Remote Controller
- ARC466A36
- ARC452A21
- ARC452A23
- ARC466A21
- BRC944B2 Wired Remote Controller
- BRC1E73 Wired Remote Controller
- operation lamp
- BRC082A43 Wireless Remote Controller
- BRC082A41W, BRC082A42W(S) Wireless Remote Controller
- Part 6 Service Diagnosis
- General Problem Symptoms and Check Items
- Troubleshooting with LED
- Service Diagnosis
- ARC466 Series Wireless Remote Controller
- 3.4 BRC082A43, BRC082A41W, BRC082A42W(S) Wireless Remote Controller
- Code Indication on Remote Controller
- Troubleshooting for RA Indoor Unit
- Freeze-up Protection Control/Heating Peak-cut Control
- Indoor Fan Motor or Related Abnormality
- Thermistor or Related Abnormality
- Front Panel Open/Close Fault
- Signal Transmission Error (Between Indoor Unit and Outdoor Unit)
- Mismatching of Indoor Unit and Outdoor Unit
- Troubleshooting for SA Indoor Unit
- Drain Level Control System Abnormality
- Indoor Fan PCB Abnormality
- Humidifier or Related Abnormality
- Presence Sensor or Floor Sensor Abnormality
- Remote Controller Thermistor Abnormality
- Signal Transmission Error (Between Indoor and Outdoor Unit)
- remote controller
- Signal Transmission Error (Between MAIN/SUB Remote Controllers)
- Troubleshooting for Outdoor Unit
- Low-voltage Detection or Over-voltage Detection
- Wiring Error Check Unexecuted
- Unspecified Voltage (Between Indoor Unit and Outdoor Unit), Anti-icing Control in Other Rooms
- Anti-icing Control for Indoor Unit
- Outdoor Unit PCB Abnormality
- OL Activation (Compressor Overload)
- Compressor Lock
- dc fan lock
- Input Overcurrent Detection
- Four Way Valve Abnormality
- High Pressure Control in Cooling
- Compressor Sensor System Abnormality
- Position Sensor Abnormality
- Thermistor or Related Abnormality (Outdoor Unit)
- Electrical Box Temperature Rise
- Radiation Fin Temperature Rise
- Output Overcurrent Detection
- Check
- Indoor Fan Motor Connector Check
- Hall IC Check
- Power Supply Waveform Check
- Electronic Expansion Valve Check
- Four Way Valve Performance Check
- Inverter Analyzer Check
- Rotation Pulse Check on the Outdoor Unit PCB
- Discharge Pressure Check
- Main Circuit Short Check
- Capacitor Voltage Check
- Power Module Check
- Part 7 Trial Operation and Field Settings
- Pump Down Operation
- Forced Cooling Operation
- Wiring Error Check Function
- Trial Operation
- Field Settings
- temperature display switch
- when 2 units are installed in 1 room
- jumper and switch settings
- Silicone Grease on Power Transistor/Diode Bridge
- Part 8 Appendix
- Piping Diagrams
- Wiring Diagrams
- Operation Limit
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety considerations
- Part 1 List of Functions
- Indoor Unit
- Part 2 Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Branch Provider (BP) Unit
- CTXS07JVJU, CTXS09/12HVJU
- FTXS15/18/24LVJU
- FDXS09/12LVJU, CDXS15/18/24LVJU
- FFQ09/12/15/18LVJU
- BRC1E72
- Wireless Remote Controller
- Part 4 Refrigerant Circuit
- Refrigerant Circuit
- Functional Parts Layout
- Refrigerant Flow for Each Operation Mode
- Heating Operation
- Cooling Oil Return Operation
- Heating Oil Return Operation & Defrost Operation
- Part 5 Function
- Operation Mode
- Basic Control
- Electronic Expansion Valve PI Control
- Cooling Operation Fan Control
- Special Control
- Oil Return Operation
- Defrosting Operation
- Restart Standby
- Protection Control
- Low Pressure Protection Control
- Discharge Pipe Temperature Protection Control
- Inverter Protection Control
- Freeze-up Protection Control
- Dew Condensation Prevention Control
- Other Control
- Branch Provider (BP) Unit Control
- Branch Provider (BP) Unit Electronic Expansion Valve Control
- SH Control in Cooling Operation
- SC Control in Heating Operation
- Function of CTXS, FTXS, CDXS, FDXS Series
- Airflow Direction Control (CTXS/FTXS Series Only)
- Fan Speed Control for Indoor Unit
- Program Dry Operation
- Automatic Operation
- Thermostat Control
- NIGHT SET Mode
- HOME LEAVE Operation
- INTELLIGENT EYE Operation
- Inverter POWERFUL Operation
- Clock Setting
- WEEKLY TIMER Operation
- Other Functions
- Function of FFQ Series
- Thermostat Sensor in Remote Controller
- Freeze Prevention Control
- Part 6 Test Operation and Field Settings
- Test Operation
- Operation when Power is Turned On
- RA Indoor Unit: CTXS, FTXS, CDXS, FDXS Series
- SA Indoor Unit: FFQ Series
- Field Settings
- check operation
- Part 7 Remote Controller
- CTXS07LVJU, FTXS15/18/24LVJU
- BRC7E830> Wireless Remote Controller
- Part 8 Troubleshooting
- Troubleshooting with LED
- Service Check Function
- FFQ Series
- Error Codes and Description
- Troubleshooting for CTXS, FTXS, CDXS, FDXS Series
- Freeze-up Protection Control or Heating Peak-cut Control
- Fan Motor or Related Abnormality
- Thermistor or Related Abnormality
- Check for CTXS, FTXS, CDXS, FDXS Series
- Troubleshooting for FFQ Series
- Drain Level Control System Abnormality
- Drain System Abnormality
- Remote Controller Thermistor Abnormality
- Signal Transmission Error between Remote Controller and Indoor Unit
- Signal Transmission Error between MAIN Remote Controller and SUB Remote Controller
- Field Setting Abnormality
- Troubleshooting for Branch Provider (BP) Unit
- Branch Provider (BP) Unit PCB Abnormality
- Branch Provider (BP) Liquid or Gas Pipe Thermistor Abnormality
- Signal transmission Error between Indoor Unit and Branch Provider (BP) Unit
- Transmission Error between Outdoor Unit and Branch Provider (BP) Unit
- Check for Branch Provider (BP) Unit
- Troubleshooting for Outdoor Unit
- Actuation of High Pressure Switch
- Actuation of Low Pressure Sensor
- Compressor Motor Lock
- Outdoor Fan Motor Abnormality
- Moving Part of Electronic Expansion Valve (Y1E, Y3E) Abnormality
- Discharge Pipe Temperature Abnormality
- Refrigerant Overcharged
- Outdoor Temperature Thermistor (R1T) Abnormality
- Discharge Pipe Thermistor (R2T) Abnormality
- Suction Pipe Thermistor (R3T, R5T) Abnormality
- Outdoor Heat Exchanger Thermistor (R4T) Abnormality
- Outdoor Liquid Pipe Thermistor (R7T) Abnormality
- Subcooling Heat Exchanger Gas Pipe Thermistor (R6T) Abnormality
- High Pressure Sensor Abnormality
- Low Pressure Sensor Abnormality
- Outdoor Unit PCB Abnormality
- Radiation Fin Temperature Rise
- Inverter Compressor Abnormality
- Inverter Current Abnormality
- Compressor Start-up Error
- High Voltage of Capacitor in Main Inverter Circuit
- Radiation Fin Thermistor Abnormality
- Low Pressure Drop due to Refrigerant Shortage or Electronic Expansion Valve Abnormality
- Power Supply Insufficient or Instantaneous Failure
- Check Operation is not Conducted
- Signal transmission Error between Indoor Unit and Outdoor Unit in the Same System
- Excessive Number of Indoor Units
- Address Duplication of Central Remote Controller
- Transmission Error between Centralized Remote Controller and Indoor Unit
- System is not Set yet
- System Abnormality, Refrigerant System Address Undefined
- Check for Outdoor Unit
- Thermistor Resistance / Temperature Characteristics
- Pressure Sensor
- Method of Replacing Inverter's Power Transistors Modules
- Part 9 Appendix
- Piping Diagrams
- Wiring Diagrams
- Removal Procedure (Booklet No.)
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety considerations
- Part
- Functions
- Specifications
- Indoor Unit
- Outdoor Unit
- Printed Circuit Board Connector Wiring Diagram
- CTXS07JVJU, CTXS09/12HVJU, FTXS15/18HVJU
- CTXS07LVJU, FTXS09/12LVJU
- FTXS15/18LVJU
- FDXS09/12DVJU
- FDXS09/12LVJU, CDXS15/18LVJU
- Function and Control
- Main Functions
- Airflow Direction Control (CTXS/FTXS Series)
- Fan Speed Control for Indoor Unit
- Program Dry Operation
- Automatic Operation
- Thermostat Control
- NIGHT SET Mode
- ECONO Operation
- HOME LEAVE Operation
- INTELLIGENT EYE Operation (CTXS/FTXS Series)
- Inverter POWERFUL Operation
- Other Functions
- weekly timer operation
- Function of Thermistor
- Control Specification
- Frequency Control
- Controls at Mode Changing / Start-up
- Discharge Pipe Temperature Control
- Input Current Control
- Heating Peak-cut Control
- Outdoor Fan Control
- Defrost Control
- Low Hz High Pressure Limit
- pressure equalizing control
- Malfunctions
- Operation Manual
- System Configuration
- CTXS-J, CTXS-H, FTXS-H Series
- AUTO · DRY · COOL · HEAT · FAN Operation
- Adjusting the Airflow Direction
- INTELLIGENT EYE Operation
- POWERFUL Operation
- OUTDOOR UNIT QUIET Operation
- TIMER Operation
- Note for Multi System
- CTXS-L, FTXS-L Series
- operating conditions
- Adjusting the Airflow Direction and Rate
- COMFORT AIRFLOW / INTELLIGENT EYE Operation
- OFF TIMER Operation
- ON TIMER Operation
- WEEKLY TIMER Operation
- Quick Reference
- FDXS-D Series
- CDXS-L, FDXS-L Series
- Adjusting the Airflow Rate
- Service Diagnosis
- Troubleshooting with LED
- Problem Symptoms and Measures
- Service Check Function
- ARC433 Series Remote Controller
- Code Indication on Remote Controller
- Troubleshooting for Indoor Unit
- Freeze-up Protection Control or Heating Peak-cut Control
- Fan Motor or Related Abnormality
- Thermistor or Related Abnormality (Indoor Unit)
- Signal Transmission Error (between Indoor Unit and Outdoor Unit)
- Unspecified Voltage (between Indoor Unit and Outdoor Unit)
- Troubleshooting for Outdoor Unit
- Low-voltage Detection or Over-voltage Detection
- Signal Transmission Error (on Outdoor Unit PCB) (24/32 Class Only)
- Unspecified Voltage (between Indoor Unit and Outdoor Unit) / Anti-icing Function in Other Rooms
- Anti-icing Function
- Outdoor Unit PCB Abnormality (24/32 Class Only)
- OL Activation (Compressor Overload)
- Compressor Lock
- dc fan lock
- Input Overcurrent Detection
- Four-Way Valve Abnormality (18 Class Only)
- High Pressure Control in Cooling
- Compressor Sensor System Abnormality (24/32 Class Only)
- Position Sensor Abnormality
- CT or Related Abnormality
- Thermistor or Related Abnormality (Outdoor Unit)
- Electrical Box Temperature Rise
- Radiation Fin Temperature Rise
- Output Overcurrent Detection
- Check
- Fan Motor Connector Check
- Power Supply Waveform Check
- Outdoor Electronic Expansion Valve Check
- Four Way Valve Performance Check
- Inverter Checker" Check
- Rotation Pulse Check on the Outdoor Unit PCB
- Installation Condition Check
- Outdoor Fan System Check
- Capacitor Voltage Check
- Power Module Check
- Removal Procedure
- Outdoor Unit: 2MXS18GVJU
- Removal of Electrical Box
- Removal of PCBs
- Removal of Fan Motor
- Removal of Sound Blankets
- Removal of Coils / Thermistors
- Removal of Four Way Valve / Defrost Solenoid Valve
- Removal of Distributor
- Removal of Compressor
- Outdoor Unit: 3MXS24JVJU, 4MXS32GVJU
- Trial Operation and Field Settings
- Pump Down Operation
- Forced Operation
- Wiring Error Check Function
- Trial Operation
- Field Settings
- jumper settings
- Appendix
- Piping Diagrams
- Wiring Diagrams
SUPER MULTI NX FDXS12LVJU
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- safety considerations
- List of Functions
- Functions
- FDXS Series
- Specifications
- Printed Circuit Board Connector Wiring Diagram
- Indoor Unit
- FTXS15/18/24/30/36LVJU
- FDXS09/12LVJU
- Outdoor Unit
- RXS15/18LVJU
- RXS24LVJU, RK(X)S30/36LVJU
- Function and Control
- Main Functions
- Airflow Direction Control (FTXS Series)
- Fan Speed Control for Indoor Unit
- Program Dry Operation
- Automatic Operation
- Thermostat Control
- NIGHT SET Mode
- ECONO Operation
- INTELLIGENT EYE Operation (FTXS Series)
- Inverter POWERFUL Operation
- Other Functions
- Function of Thermistor
- Control Specification
- Frequency Control
- Controls at Mode Changing / Start-up
- Discharge Pipe Temperature Control
- Input Current Control
- Freeze-up Protection Control
- Outdoor Fan Control
- Defrost Control
- Electronic Expansion Valve Control
- pressure equalizing control
- Malfunctions
- Operation Manual
- System Configuration
- FTXS Series
- AUTO · DRY · COOL · HEAT · FAN Operation
- Adjusting the Airflow Direction and Rate
- COMFORT AIRFLOW / INTELLIGENT EYE Operation
- POWERFUL Operation
- OUTDOOR UNIT QUIET Operation
- OFF TIMER Operation
- ON TIMER Operation
- WEEKLY TIMER Operation
- Adjusting the Airflow Rate
- Service Diagnosis
- Troubleshooting with LED
- Problem Symptoms and Measures
- Service Check Function
- Troubleshooting
- Indoor Unit PCB Abnormality
- Freeze-up Protection Control or Heating Peak-cut Control
- Fan Motor or Related Abnormality
- Thermistor or Related Abnormality (Indoor Unit)
- Refrigerant Shortage
- Low-voltage Detection or Over-voltage Detection
- Signal Transmission Error (between Indoor Unit and Outdoor Unit)
- 4.9 Signal Transmission Error on Outdoor Unit PCB
- Outdoor Unit PCB Abnormality
- OL Activation (Compressor Overload)
- Compressor Lock
- DC Fan Lock
- Input Overcurrent Detection
- Four-Way Valve Abnormality
- High Pressure Control in Cooling
- Compressor System Sensor Abnormality
- Position Sensor Abnormality
- DC Voltage / Current Sensor Abnormality (09/12 Class Only)
- CT or Related Abnormality (24/30/36 Class Only)
- Thermistor or Related Abnormality (Outdoor Unit)
- Electrical Box Temperature Rise
- Radiation Fin Temperature Rise
- Output Overcurrent Detection
- Check
- Fan Motor Connector Output Check
- Power Supply Waveforms Check
- Four-Way Valve Performance Check
- Inverter Checker" Check
- Rotation Pulse Check on the Outdoor Unit PCB
- Installation Condition Check
- Discharge Pressure Check
- Main Circuit Short Check
- Capacitor Voltage Check
- Power Module Check
- Removal Procedure
- Indoor Unit: FTXS09/12LVJU
- Removal of Front Panel
- Removal of Front Grille
- Removal of Horizontal Blades / Vertical Blades
- Removal of Electrical Box
- Removal of PCBs
- Removal of Swing Motors
- Removal of Indoor Heat Exchanger
- Removal of Fan Motor
- Indoor Unit: FTXS15/18/24LVJU
- Removal of Horizontal Blades / Swing Motors
- Removal of Fan Motor / Fan Rotor
- Removal of Vertical Blade ASSYs
- Indoor Unit: FTXS30/36LVJU
- Removal of Fan Rotor
- Outdoor Unit: RXS09/12LVJU
- Removal of Reactor / Partition Plate
- Removal of Sound Blankets
- Removal of Four-Way Valve
- Removal of Compressor
- Outdoor Unit: RXS15/18LVJU
- Removal of Outdoor Fan / Fan Motor
- Removal of Sound Blankets / Thermistors
- Removal of Electronic Expansion Valve
- Outdoor Unit: RXS24LVJU
- Removal of Coils / Thermistors
- Outdoor Unit: RKS30/36LVJU, RXS30/36LVJU
- Trial Operation and Field Settings
- Pump Down Operation
- Forced Cooling Operation
- Trial Operation
- Field Settings
- When 2 Units are Installed in 1 Room
- Facility Setting Jumper and Switch (Cooling at Low Outdoor Temperature)
- Jumper Settings
- Appendix
- Piping Diagrams
- Wiring Diagrams
- Part
SUPER MULTI NX FDXS12LVJU
Table of contents
- operation manual
- Table Of Contents
- Safety Precautions
- Names of Parts
- front cover
- quiet button
- Preparation before Operation
- AUTO · DRY · COOL · HEAT · FAN
- operating conditions
- Adjusting the Airfl ow Rate
- POWERFUL Operation
- OUTDOOR UNIT QUIET Operation
- ECONO Operation
- OFF TIMER Operation
- ON TIMER Operation
- Note for Multi System
- care and cleaning
- drain pan
- Troubleshooting
- during operation
- call the service shop immediately
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