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General| Type | Inverter |
|---|---|
| Series | FTKM-U |
| Cooling Capacity | 2.5kW - 7.1kW |
| Heating Capacity | 2.5kW - 8.0kW |
| Refrigerant | R32 |
| Control Type | Remote Control |
| Power Supply | 220-240V / 50Hz / 1 Phase |
| Warranty | Varies by region. Check with local Daikin dealer. |
Crucial safety warnings for workers and users to prevent injury or damage.
Detailed safety precautions for personnel performing maintenance and repair work.
Essential safety advice and warnings for the proper operation by end-users.
Explanation of various icons used in the manual to convey warnings and information.
Records changes and updates made to the manual over time.
Lists the specific indoor and outdoor unit models covered by this service manual.
Provides an overview of the system's operational functions and features.
Detailed technical specifications for the air conditioning units, including electrical and physical data.
Wiring diagrams and connector pinouts for the indoor unit's control and receiver PCBs.
Wiring diagrams and connector pinouts for the outdoor unit's main PCB across different class models.
Explains fundamental operations like temperature control, airflow, and special modes.
Details the role and function of various thermistors in the system's operation.
Outlines the system's control logic, frequency management, and protection features.
Identifies the compatible remote controller model for the system.
Comprehensive guide to the ARC484B41 remote controller's buttons, display, and functions.
Common operational issues, symptoms, and initial troubleshooting steps.
Guide to diagnosing faults based on the status of indicator LEDs on the units.
Procedures for accessing and performing diagnostic modes via the remote controller.
Comprehensive list of error codes, their meanings, and detailed troubleshooting procedures.
A detailed reference list of all error codes, their descriptions, and corresponding troubleshooting pages.
Step-by-step checks for components like thermistors, motors, power modules, and connections.
Procedure for safely recovering refrigerant before unit maintenance or disposal.
Instructions for initiating and performing forced cooling for testing purposes.
Steps to verify system installation and functionality after setup.
Configuration procedures for specific installation scenarios, like multi-unit setups.
Specific settings for managing two indoor units in a single room with one controller.
Guidance on applying thermal paste for proper heat dissipation on PCBs.
Diagrams illustrating the refrigerant piping layout for indoor and outdoor units.
Electrical schematics showing connections for indoor and outdoor unit components.
Specifies the environmental and operational limits for the air conditioning system.
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