Brand: SEALEY
Category: Air Cooler
Document Type: Manual
Language: EN
Manual for SAC9002
Uploaded: Nov. 21, 2025, 7:11 p.m.
Manual Publish Date: 2020-03-19
Warranty Information
Guarantee is 12 months from purchase date, proof of which is required for any claim.
Power Button: Start/shut down the unit. The last mode set will be activated. Displays ambient temperature, "L" if below 10°C, or "H" if above 35°C.
Cooling Mode: Press 'Mode' to select 'Cool'. Set fan speed (High/Low) with 'Fan' button. Adjust temperature using 'up'/'down' arrows. Press both for °C/°F display.
Dehumidifying Mode: Press 'Mode' to select 'Dry'. Compressor starts above 17°C, stops below 15°C. Fan speed is low and fixed.
Fan Mode: Press 'Mode' to select 'Fan'. Set fan speed (High/Low) with 'Fan' button.
Timer Mode: Set a timed start or shutdown. Use 'up'/'down' arrows for time (1-hour increments). Press 'Power' to enter Sleep mode after setting timer. Query time with 'Timer' button. Turning unit off clears timer settings.
Cooling Mode: Press 'Mode' to select 'Cool'. Set fan speed (High/Low) with 'Fan' button. Adjust temperature using 'up'/'down' arrows. Press both for °C/°F display.
Dehumidifying Mode: Press 'Mode' to select 'Dry'. Compressor starts above 17°C, stops below 15°C. Fan speed is low and fixed.
Fan Mode: Press 'Mode' to select 'Fan'. Set fan speed (High/Low) with 'Fan' button.
Timer Mode: Set a timed start or shutdown. Use 'up'/'down' arrows for time (1-hour increments). Press 'Power' to enter Sleep mode after setting timer. Query time with 'Timer' button. Turning unit off clears timer settings.
Troubleshooting and error codes
| Problem/fault indication | Cause | Remedy |
| The air-conditioner does not work | No power | Connect the unit to a live socket and turn it on. |
| Full water indicator illuminates | Drain the water stored in the unit. | |
| Ambient temperature too low? | It is recommended that this unit be operated at 10-35°C. | |
| Bad cooling or heating effects | The room temperature is lower than the set temperature in the cooling mode. | Change the set temperature |
| Direct sunlight | Draw curtain. | |
| The doors and windows are open, the room is crowded or there are other heat sources near the cooling mode | Close doors and windows. Add new air-conditioners | |
| Filter mesh very dirty | Clean or replace the filter mesh | |
| Excessive noise | Air inlet or air outlet obstructed | Remove the obstruction |
| Air-conditioner not on a flat surface | Place the air-conditioner in a flat and firm place. | |
| The compressor does not work | Overheat protection activated. | Wait 3 minutes until the temperature decreases and then turn the unit on. |
| The remote control does not work | Too long a distance | Move the remote control closer to the air-conditioner. Ensure that the remote control points toward the receiver. |
| The remote control does not point toward the receiver | Replace the batteries | |
| Batteries flat | Check the pipe temperature sensor and related circuits | |
| Display E1 | Pipe temperature sensor failure | Check the room temperature sensor and related circuits |
| Display E2 | Room temperature sensor failure | Functions are restored when unit returned to operating temperature. |
| Display E4 | Anti-freeze protection | The water in the baseplate of the unit reaches the full water level |
| Full water indicator illuminates | The water in the baseplate of the unit reaches the full water level | Drain the water in the baseplate. |