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General| Brand | Fujitsu |
|---|---|
| Model | ASYG12KMCB |
| Category | Air Conditioner |
| Language | English |
Details compressor frequency control during normal start-up and operation.
Explains how the air conditioner automatically switches between heating and cooling modes.
Outlines indoor fan speed settings and airflow operations for different modes.
Describes outdoor fan motor operation and fan speed settings in cooling/dry and heating.
Covers vertical louver adjustment, swing operation, and right-left louvers.
Explains ON/OFF timers, program timers, and sleep timers for operation scheduling.
Details conditions and flowchart for defrost operation initiation and completion.
Specifies conditions for off-cycle defrost operation and its completion criteria.
Covers electronic expansion valve, test operation, restart prevention, and 4-way valve.
Describes discharge gas temperature overrise prevention control.
Explains error code display methods for indoor units via lamps and wired remote.
Provides step-by-step guidance for diagnosing and resolving serial communication errors.
Outlines troubleshooting steps for 'No operation' issues when power is ON.
Guides diagnosis of abnormal noise originating from the indoor or outdoor unit.
Details troubleshooting steps for water leaks and spitting issues.
Provides a diagnosis method for compressor issues like no start-up, stops, or noise.
Details checks for inverter compressor connection and winding resistance.
Covers checks for EEV connections, coil, voltage, operation, and strainer.
Explains how to check the rotation and resistance of the indoor unit fan motor.
Details checks for outdoor unit fan motor rotation and resistance.
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