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General| Brand | Fujitsu |
|---|---|
| Model | AOU12RL2 |
| Category | Air Conditioner |
| Language | English |
Describes how the compressor frequency is controlled during cooling mode.
Describes how the compressor frequency is controlled during heating mode.
Explains compressor frequency control in dry mode.
Details automatic switching between operating modes based on temperature.
Explains fan speed settings and automatic airflow control.
Covers controls to prevent cold air and moisture return.
Details outdoor fan speed based on operating conditions.
Describes vertical and horizontal louver adjustments and swing operations.
Explains compressor frequency ranges, start-up control, and temperature limitations.
Details ON, OFF, and Program timer settings and functions.
Explains the sleep timer function for temperature adjustment.
Covers 3-minute restart prevention, auto restart, and 4-way valve extension.
Describes manual, forced cooling, economy, and powerful operation modes.
Details the conditions for starting and completing defrost operations.
Explains automatic defrost during heating operation stop.
Covers discharge gas temperature and current release controls.
Details controls to prevent freezing and pressure issues.
Explains control adjustments during high indoor temperatures in heating mode.
Lists indoor unit error displays and flashing patterns.
Provides diagnostic steps for serial communication errors.
Guides for diagnosing indoor unit errors like PCB, sensor, and fan issues.
Guides for diagnosing outdoor unit errors like PFC, trip, and sensor issues.
Troubleshooting steps for units with no power or no operation.
Diagnoses abnormal noise and water leaking problems.
Provides troubleshooting and parts information for key components like the compressor.
Explains how to set filter sign, temperature correction, and auto restart.
Details the procedure to change the remote controller's signal code.
Lists resistance values for indoor and outdoor thermistors at various temperatures.
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