Brand: DELLA
Category: Air Conditioner
Document Type:
Language: EN
Manual for 048-MS-T1159K - Troubleshooting and error codes + PDF Download
Uploaded: April 8, 2025, 1:45 p.m.
Warranty Summary
No warranty information is provided in this user manual.
Basic Operations:
- Power ON/OFF: Use the POWER button to turn the unit on or off.
- Mode Selection: Press the MODE button to cycle through modes: COOL, HEAT, DRY, FAN, FEEL.
- Temperature Adjustment: Use TEMP UP/DOWN buttons to set desired temperature.
- Fan Speed: Press FAN button to adjust fan speed: AUTO, LOW, MEDIUM, HIGH.
- Timer: Use TIMER button to set auto-on or auto-off time.
- Sleep Mode: Press SLEEP button to activate sleep mode for energy saving during sleep.
- Swing: Use SWING buttons to control air deflector movement (horizontal and vertical).
Troubleshooting and error codes
| MALFUNCTION | POSSIBLE CAUSES |
|---|---|
| The Appliance does not work | Power failure / not plugged into power source |
| The Appliance does not work | Damaged indoor / outdoor unit fan motor |
| The Appliance does not work | Faulty compressor thermo-magnetic circuit breaker |
| The Appliance does not work | Faulty protective device or fuses |
| The Appliance does not work | Loose connections |
| The Appliance does not work | Self-protective feature |
| The Appliance does not work | Voltage too high or too low |
| The Appliance does not work | Active timer-on function |
| The Appliance does not work | Damaged electronic control board |
| Strange odor | Dirty air filter |
| Running water noise | Liquid black flow in the refrigerant circulation |
| Mist come out from the air outlet | This occurs when the air in the room becomes very cold, for example in the "cooling" or "dehumidifying / dry" modes |
| Strange noise can be heard | This noise is made by the expansion or contraction of the front panel due to variations in temperature and does not indicate a problem |
| Insufficient airflow, either hot or cold | Inappropriate temperature setting |
| Insufficient airflow, either hot or cold | Air inlet or outlet has been blocked |
| Insufficient airflow, either hot or cold | Air filter is clocked |
| Insufficient airflow, either hot or cold | Fan speed set at low |
| Insufficient airflow, either hot or cold | Other heat sources in the room |
| Insufficient airflow, either hot or cold | No refrigerant |
| The appliance does not respond to commands | Remote control is not near enough to indoor unit |
| The appliance does not respond to commands | Battery in Remote controller may have been exhausted |
| The appliance does not respond to commands | Obstacles between remote control and the indoor unit signal receiver |
| The display if off | Power failure |