Brand: SANYO
Category: Air Conditioner
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for KS1872
Uploaded: Nov. 21, 2025, 6:44 p.m.
Manual Publish Date: 2006-01-01
Warranty Information
Contact your dealer or service center for warranty information.
Operation with Remote Control Unit
Adjusting Fan Speed: Set to 'AUTO' for automatic speed or use the FAN SPEED button for manual selection (Low, Medium, High).
Fan Only Mode: Press MODE to select fan mode, then ON/OFF to start, and FAN SPEED for desired airflow.
Night Setback Mode: Press NIGHT SETBACK to automatically raise temperature by 2°F at 30-minute intervals for energy saving during cooling/DRY mode.
Quiet Mode: Press QUIET to reduce fan sound. Fan speed slows down.
High Power Mode: Press HIGH POWER for maximum output for 30 minutes. Fan speed is one step above High.
Ion Mode: Press ION to generate negative ions for freshening air.
1-Hour OFF Timer: Press 1 HR. TIMER to set the unit to stop operating one hour later.
Operation without Remote Control Unit
Press OPERATION button to cycle through modes: Cooling operation, Stop.
Troubleshooting and error codes
| Trouble | Possible Cause | Remedy |
|---|---|---|
| Air conditioner does not run at all. |
1. Power failure. 2. Leakage circuit breaker tripped. 3. Line voltage is too low. 4. Batteries in remote control unit have run down. |
1. Restore power. 2. Contact service center. 3. Consult your electrician or dealer. 4. Replace batteries. |
| OPERATION lamp blinks and air conditioner does not operate. | Trouble in system. | Contact service center. |
| Compressor runs but soon stops. | Obstruction in front of condenser coil. | Remove obstruction. |
| Poor cooling performance. |
1. Dirty or clogged air filter. 2. Heat source or many people in room. 3. Doors and/or windows are open. 4. Obstacle near air intake or air discharge port. 5. Thermostat is set too high for cooling. |
1. Clean air filter to improve airflow. 2. Eliminate heat source if possible. 3. Shut them to keep the heat out. 4. Remove it to ensure good airflow. 5. Set the temperature lower. |
| Clicking sound is heard from the air conditioner. | In cooling operation, any plastic parts may shrink due to a sudden temperature change. In this event, a clicking sound may occur. | This is normal, and the sound will soon disappear. |
| OPERATION lamp lights but outdoor unit will not run. | 1. The use of cellular phones near the air conditioner may cause disturbance to its normal operation. |
1. Turn off the power then restart the air conditioner after a while. 2. Consult your dealer. |