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General| Brand | Mitsubishi Electric |
|---|---|
| Model | PAA-A18AA1 |
| Category | Air Conditioner |
| Language | English |
Precautions before performing service and electrical work.
Guidelines for using devices with R410A refrigerant.
Information and compatibility table before starting installation.
Table detailing airflow restrictions for PAA units.
Precautions for electrical work before servicing or moving the PAA unit.
Cautions and warnings before initiating the unit's test run.
Guidance on consulting professionals for proper disposal of the PAA unit.
Instructions on how to access coil slabs for cleaning and sealing precautions.
Explanation of the automatic restart function after power failure.
Important precautions to observe before and during troubleshooting.
Instructions on how to perform a self-check on the unit.
Table listing error codes and symptoms detected by the indoor unit.
Table listing error codes and symptoms detected by external units.
Detailed table of error codes, abnormal points, causes, and countermeasures.
Troubleshooting guide based on observed phenomena like LED status.
Diagrams showing test points on the power supply board.
Detailed diagram of the power supply board with test points and connectors.
Detailed diagram of the indoor controller board with connector labels and functions.
Methods and criteria for checking main components like thermistors.
Characteristic graphs and resistance values for TH1, TH2, and TH5 thermistors.
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