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General| Brand | Daikin |
|---|---|
| Model | 2MXS50H3V1B |
| Category | Air Conditioner |
| Language | English |
Details and features available for various indoor unit models, categorized by function.
Technical specifications for various indoor unit types, including airflow, power, dimensions, and sound levels.
Detailed specifications for the wall-mounted indoor units, covering performance and physical attributes.
Technical specifications for outdoor units, including capacity, compressor type, refrigerant, airflow, and dimensions.
Detailed wiring diagrams for various indoor unit PCBs, showing connector locations and functions.
Wiring diagram and connector details for the FTXG25/35/50JV1BW(S)(A) indoor unit PCB.
Wiring diagrams and connector information for CTXS15/35K2V1B and FTXS20/25K2V1B indoor units.
Wiring diagrams for FTXS35/42/50K2V1B, FTXS20/25/35/42/50J2V1B, and ATXS20/25/35/42/50G2V1B indoor units.
Wiring diagrams for Daikin wired remote controllers, detailing connections to indoor and control units.
Wiring diagram for the BRC1D528 wired remote controller, showing PCB connections.
Wiring diagram for the BRC1E51A7 wired remote controller, detailing its PCB connections.
Wiring diagram for the wireless remote controller, showing signal receiver and display PCB connections.
Wiring diagram for the BRC7E530W wireless remote controller, including signal receiver and display PCB.
Wiring diagrams for outdoor unit PCBs, illustrating component connections and power supply.
Detailed wiring diagrams for outdoor unit PCBs, illustrating component connections and power supply.
Details on how RA indoor units control temperature, frequency, airflow, and various operation modes.
Explanation of how room and thermistor temperatures are used to control the indoor unit's temperature.
How compressor frequency is controlled based on load conditions and temperature differences.
Sequence of operations when starting up the indoor unit, including panel and flap movement.
Details on airflow direction control, including auto-swing and 3-D airflow functions.
Explanation of the 9-step fan speed control and automatic fan speed adjustment.
How to maximize cooling/heating capacity by increasing fan speed and compressor frequency.
Instructions on setting up to 4 timer settings per day for weekly operation.
Details on SA indoor unit functions, including drain pump control, thermostat sensor, and freeze prevention.
Explanation of drain pump operation based on float switch status and cooling thermostat.
How the remote controller's thermostat sensor is used for temperature control and fine adjustment.
Details on the function of various thermistors in controlling discharge pipe temperature, heat exchangers, and radiant panels.
Role of the outdoor heat exchanger thermistor in controlling discharge pipe temperature and freeze-up protection.
Function of the discharge pipe thermistor in controlling temperature and detecting disconnection.
Role of the gas pipe thermistor in cooling operation for isothermal control.
Details on system control modes, frequency control, and specific operational controls like preheating and 4-way valve switching.
Hierarchy of operation modes: normal, forced, and test modes for installation and servicing.
How compressor frequency is determined based on room capacity, temperature, and initial settings.
Specific controls during mode changes and start-up, including preheating and 4-way valve switching.
How discharge pipe temperature is used to control compressor frequency and prevent overheating.
Control based on input current detection to set frequency upper limits and prevent overcurrent.
How the system limits operating frequency to prevent indoor heat exchanger freezing during cooling.
Control to prevent abnormal high pressure during heating by determining frequency upper limit.
Various controls for the outdoor fan, including cooling the electrical box and speed adjustments.
Stopping the compressor based on outdoor temperature and heat exchanger temperature for dependability.
Procedure for defrosting using the cooling cycle, detailing start and cancel conditions.
Details on outdoor EV control for various operations like subcooling, isothermal control, and anti-icing.
Detection of sensor malfunctions, overcurrent, overload, refrigerant shortage, and anti-icing issues.
Instructions for operating RA indoor units using various remote controller models.
Overview of the remote controller buttons and LCD for FTXG, CTXS, and FTXS series indoor units.
Detailed explanation of the remote controller functions for FTXS20/25/35/42/50J2V1B indoor units.
Instructions for using the remote controller with FTX and ATX series indoor units.
Guide to the remote controller functions for FVXG25/35/50K2V1B indoor units, including RADIANT operation.
Instructions for operating FLXS25/35/50BAVMB units using the remote controller, including HOME LEAVE.
How to operate FDXS series indoor units using the remote controller, including HOME LEAVE function.
Instructions for operating SA indoor units using specific remote controller models.
Detailed explanation of the BRC1D528 remote controller's display and buttons for SA indoor units.
Operation and layout of the BRC1E51A7 remote controller for SA indoor units.
Guide to the BRC7E530W remote controller functions for SA indoor units, including error code display.
Troubleshooting indoor unit errors by observing the blinking patterns of the operation lamp.
Interpreting blinking patterns of the indoor unit operation lamp to diagnose malfunctions.
Diagnosing outdoor unit issues by observing the LED status on the PCB.
Common problem symptoms and their corresponding troubleshooting measures and reference pages.
Procedures for using the remote controller to access service check modes for diagnosis.
Steps for performing service checks on RA indoor units using ARC466 and ARC452 series remote controllers.
Procedures for SA indoor unit service checks using BRC1D528, BRC7E530W, and BRC1E51A7 remote controllers.
List of error codes displayed on remote controllers for RA and SA indoor units, with corresponding descriptions.
Error codes for RA indoor units, their descriptions, and reference pages for troubleshooting.
Error codes for SA indoor units, their descriptions, and reference pages for troubleshooting.
Error codes for outdoor units, their descriptions, and reference pages for troubleshooting.
Troubleshooting steps for common RA indoor unit abnormalities like PCB, fan motor, and thermistor issues.
Steps to diagnose and resolve indoor unit PCB abnormalities, including checking connectors and power supply.
Diagnosing issues related to freeze-up protection and heating peak-cut controls.
Steps to troubleshoot fan motor problems, including checking connectors, voltage, and rotation.
Diagnosing issues with radiant panel temperature, electronic expansion valve, and freeze-up protection.
Steps to diagnose thermistor related abnormalities in RA indoor units.
Diagnosing and resolving front panel open/close faults specific to FTXG series indoor units.
Troubleshooting steps for common SA indoor unit issues like PCB, drain system, and fan motor.
Diagnosing SA indoor unit PCB abnormalities by checking EEPROM data and troubleshooting steps.
Steps to diagnose drain system abnormalities, including float switch and pump issues.
Troubleshooting AC motor related abnormalities in SA indoor units, checking connections and voltage.
Diagnosing drain system issues by checking float switch and piping, and identifying potential causes.
Troubleshooting SA indoor unit thermistor abnormalities by checking resistance and connections.
Diagnosing remote controller thermistor faults and determining corrective actions.
Steps to resolve signal transmission errors between the indoor unit and remote controller.
Resolving signal transmission errors between main and sub remote controllers.
Diagnosing and correcting incorrect field settings in SA indoor units.
Troubleshooting procedures for outdoor unit issues like refrigerant shortage, voltage errors, and PCB abnormalities.
Methods for detecting refrigerant shortage based on power consumption and discharge pipe temperature.
Diagnosing low-voltage or over-voltage conditions affecting the outdoor unit.
Resolving issues related to outdoor unit PCB abnormalities or signal transmission errors.
Addressing unspecified voltages and anti-icing control issues between indoor and outdoor units.
Diagnosing and resolving indoor unit icing issues during cooling operation.
Steps to diagnose and resolve compressor overload issues detected by OL activation.
Diagnosing and resolving compressor lock conditions detected by the position detection circuit.
Diagnosing DC fan lock errors based on Hall IC detected rotation speed.
Steps to diagnose and resolve issues related to input overcurrent detection in the inverter DC section.
Diagnosing issues with discharge pipe temperature control and compressor stops.
Resolving high-pressure conditions in cooling operation by checking outdoor heat exchanger temperature.
Diagnosing compressor sensor system abnormalities based on DC current before startup.
Resolving compressor startup failures detected by the position detection circuit.
Diagnosing DC voltage or current sensor abnormalities related to compressor frequency and input current.
Diagnosing thermistor related abnormalities in outdoor units, covering various thermistor types.
Diagnosing electrical box temperature rise by checking the radiation fin thermistor.
Resolving radiation fin temperature rise issues by checking installation, cleanliness, and PCB.
Diagnosing output overcurrent detection by checking current in the inverter DC section.
Step-by-step procedure for conducting pump down operation to protect the environment during relocation.
Instructions for performing forced cooling operation, including conditions, start, and end procedures.
Steps for conducting trial operation of RA and SA indoor units to ensure all functions work properly.
Guide to performing trial operation for various RA indoor unit series.
Instructions for trial operation of SA indoor units, specifically the FFQ series.
Procedures for setting up parameters for RA and SA indoor units, and outdoor units.
Details on field settings for various RA indoor unit series, including model type and address settings.
Overview of field settings for SA indoor units, specifically the FFQ series.
Configuration of jumper settings on the outdoor unit PCB for functions like ECONO and defrost.
Diagrams illustrating refrigerant piping for various indoor and outdoor unit configurations.
Piping diagrams for different types of indoor units, showing pipe sizes and connections.
Piping diagrams for outdoor units, illustrating connections for various models and rooms.
Detailed wiring diagrams for indoor and outdoor units, showing PCB connections and component layouts.
Wiring diagrams for various indoor unit types, including wall-mounted, floor-standing, and cassette types.
Wiring diagrams for outdoor units, illustrating connections between PCBs, components, and power supply.
References to specific booklets for detailed removal procedures of various indoor and outdoor unit components.
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