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General| Brand | Daikin |
|---|---|
| Model | SUPER MULTI NX FTXS18HVJU |
| Category | Air Conditioner |
| Language | English |
Guidelines and precautions for performing repair work on the air conditioning unit.
Precautions for safe operation and maintenance of the air conditioning unit by end-users.
Detailed list of functions available for various indoor unit models.
Technical specifications for various indoor unit models including dimensions, airflow, and power.
Technical specifications for outdoor units including compressor, airflow, and refrigerant details.
Detailed wiring diagrams for indoor unit control, signal receiver, display, and sensor PCBs.
Wiring diagrams for main, service monitor, MID1, MID2, and SPM PCBs of outdoor units.
Explanation of core operating functions like temperature control and frequency principles.
Details on the role and operation of various thermistors within the system.
Specifications and logic for system control modes, frequency, and protection functions.
Guidance on handling and operating the air conditioner after installation and trial operation.
Instructions for operating the CTXS-J, CTXS-H, FTXS-H series using the remote controller.
Instructions for operating the CTXS-L, FTXS-L series using the remote controller.
Instructions for operating the FDXS-D series using the remote controller.
Instructions for operating the CDXS-L, FDXS-L series using the remote controller.
Troubleshooting indoor and outdoor unit errors based on LED blinking patterns.
Common issues with their symptoms and corresponding checks and measures.
Procedures for using remote controllers and check functions for service diagnosis.
Error codes displayed on the remote controller for indoor and outdoor units.
Diagnosis and troubleshooting steps for various indoor unit malfunctions.
Diagnosis and troubleshooting steps for various outdoor unit malfunctions.
Detailed checks for components like thermistors, fan motors, and PCBs.
Step-by-step guide for removing outer panels, electrical box, PCBs, and fan motor.
Step-by-step guide for removing outer panels, electrical box, PCBs, and fan motor for larger units.
Procedure for pump down operation before relocating or disposing of the unit.
Explanation of forced cooling and forced heating operation modes.
Procedure for using the wiring error check function to detect and correct wiring issues.
Steps for performing trial operation to ensure all functions are working correctly.
Configuration settings for outdoor and indoor units, including priority room and mode locks.
Instructions for applying silicon grease to power transistors and diode bridges for heat radiation.
Diagrams illustrating the piping connections for indoor and outdoor units.
Diagrams showing electrical wiring connections for indoor and outdoor units.
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