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General| Brand | Daikin |
|---|---|
| Model | FTKB18AXVJU |
| Category | Air Conditioner |
| Language | English |
Explanation of safety pictograms and warning categories used in the manual.
Detailed safety warnings and precautions to be followed during repair work.
Checks to be performed after repair work is completed to ensure safety and proper function.
How the unit detects and controls room temperature using thermistors and set points.
Details on compressor and fan operation during cooling mode based on temperature differences.
Details on compressor and fan operation during heating mode based on temperature differences.
Details on signal transmission and error detection between indoor and outdoor units.
Operation of the four-way valve during different modes like cooling, heating, and defrost.
Gradual compressor startup to prevent oil discharge and limit starting current.
Compressor rotation control within 5 zones (stop, drop, keep, up, reset) based on conditions.
How the defrost cycle is initiated and terminated using reverse cycle operation.
Protection against ice formation on the indoor coil by reducing compressor frequency.
Mechanism to prevent high pressure by adjusting compressor frequency based on coil temperature.
Controls compressor frequency to manage discharge pipe temperature for internal protection.
Monitors overall current to restrict compressor rotation and prevent circuit breaker overload.
LED indicators on the indoor unit and their meaning during operation or fault.
LED indicators and fault indications for FTK(X)B series indoor units.
Procedure to retrieve error codes using BRC52A and BRC52B remote controllers.
List of error codes and their descriptions for inverter models.
