Why can't I change the fan speed in Dry mode on my Toshiba RAS-13UA-ES3?
- SStephanie EdwardsSep 14, 2025
During Dry operation, the indoor fan motor speed on your Toshiba Air Conditioner is automatically controlled.

Why can't I change the fan speed in Dry mode on my Toshiba RAS-13UA-ES3?
During Dry operation, the indoor fan motor speed on your Toshiba Air Conditioner is automatically controlled.
| Brand | Toshiba |
|---|---|
| Model | RAS-13UA-ES3 |
| Category | Air Conditioner |
| Language | English |
Crucial safety warnings for installation, handling refrigerants, and electrical connections.
Visual guide for installing indoor and outdoor units, including placement and connections.
Guidelines for selecting installation place and mounting the indoor unit and remote control.
Recommendations for outdoor unit installation location and refrigerant piping connection.
General approach to troubleshooting, referencing check items and self-diagnosis.
Essential checks like power supply voltage and cable connections before troubleshooting.
Basic fault diagnosis based on indicator lamps and operational symptoms.
Steps to enter service mode and interpret self-diagnosis check codes from the remote.
Step-by-step diagnostic flowcharts for common operational issues like no power or fan failure.
Guide to diagnose and resolve issues related to the remote control and indoor P.C. board.
Detailed procedures for removing and replacing internal parts of the indoor unit.
Procedures for removing and replacing components of the outdoor unit.
Exploded view and parts list for the indoor unit's electronic components.
Exploded view and parts list for various indoor unit components.












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