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General| Brand | Fujitsu |
|---|---|
| Model | ABU18RULX |
| Category | Air Conditioner |
| Language | English |
Details on how the air conditioner performs cooling, including capacity control.
Details on how the air conditioner performs heating, including capacity control.
Explanation of the dry mode operation and indoor unit control.
Describes automatic switching between cooling, heating, and monitoring modes.
Covers fan speed settings and airflow control for the indoor unit.
Details on the fan speed of the outdoor unit and its control.
Explains vertical and horizontal louver adjustments and swing operations.
Information on compressor operation frequency range and start-up control.
Describes the functions of ON/OFF, PROGRAM, and SLEEP timers.
Explains the control of the electronic expansion valve.
Procedures for performing test operation using remote controllers.
Details the 3-minute restart prevention for the compressor.
Describes the 4-way valve switching during mode changes.
Explains automatic resumption of operation after power interruption.
Procedure for collecting refrigerant for unit movement.
Information on compressor preheating.
Details conditions for starting and completing defrost operation.
Describes manual auto operation using the wireless remote controller.
Explains how the energy save function adjusts temperature settings.
Covers protection controls like discharge gas temperature over rise.
Lists error codes and blinking patterns for indoor and outdoor units.
Guides for diagnosing issues based on specific error codes.
Troubleshooting steps for issues without error code indications.
Lists and illustrates replaceable parts for the outdoor unit.
Lists and illustrates replaceable parts for the indoor unit.
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