Brand: DAITSU
Category: Air Conditioner
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for APD 9AM
Uploaded: April 20, 2026, 8:11 p.m.
Warranty Information
Please refer to your warranty information for details.
- Power On/Off: Press the ON/OFF button to turn the unit on or off.
- Mode Selection: Use the MODE button to cycle through COOL, DRY, FAN, and HEAT (if available).
- Temperature Adjustment: Use the TEMP SETTING buttons (▲/▼) to select the desired temperature.
- Fan Speed: Press FAN SPEED to choose between high, medium, or low speed.
- Timer: Use TIMER ON/OFF to program automatic on or off.
- Drainage: Ensure the drain hose is correctly installed and connected.
Troubleshooting and error codes
| Troubles | Possible causes | Suggest remedies |
|---|---|---|
| Unit does not start when pressing 1/0 button | Water full indicator blinks, water tank is full. | Dump the water in the water tank. |
| Not cool enough | Room temperature is higher than the set temperature. (Heating mode) | Reset the temperature. |
| Not cool enough | Room temperature is lower than the set temperature. (Cooling mode) | Reset the temperature. |
| Not cool enough | The windows or doors in the room are not closed. | Make sure all the windows and doors are closed. |
| Not cool enough | There are heat sources inside the room. | Remove the heat sources if possible. |
| Power shut off at heating mode | Exhaust air duct is not connected or blocked. | Connect the duct and makesure it can function properly. |
| Power shut off at heating mode | Temperature setting is too high. | Decrease the set temperature. |
| Power shut off at heating mode | Air filter is blocked by dust. | Clean the air filter. |
| Power shut off at heating mode | The automatic over heat protection function. When the temperature at the air outlet exceed 70°C/158°F, the device will stop. | Switch on again after the unit has cool down. |
| Noisy or vibration | The ground is not level or not flat enough. | Place the unit on a flat, levelground if possible. |
| Gurgling sound | The sound comes from the flowing of the refrigerant inside the air-conditioner. | It is normal. |