Manual for KS0951 / C0951, CL0951, KS1251 / C1251, CL1251, KS1852 / C1852, CL1852

Manual for KS0951 / C0951, CL0951, KS1251 / C1251, CL1251, KS1852 / C1852, CL1852

Brand: SANYO

Category: Air Conditioner

Document Type: Manual

Language: EN

Uploaded: Nov. 21, 2025, 6:59 p.m.

Manual Publish Date: 2000-07-01

Warranty Information

Refer to your dealer or service center for warranty information.

  • Remote Control Operation: Features include setting temperature, fan speed, mode (Cool, Dry), flap direction, timer (ON/OFF), and Night Setback Mode for energy saving.
  • Automatic Fan Speed: In cooling and DRY modes, the microcomputer adjusts fan speed based on the temperature difference.
  • Manual Fan Speed: Fan speed can be manually adjusted using the FAN SPEED button.
  • Timer Functions: Allows setting a 12-hour ON or OFF timer, or a 1-hour OFF timer. These can be combined for complex scheduling.
  • Airflow Direction: Horizontal airflow is adjusted manually; vertical airflow and sweep function are controlled via the remote control's FLAP button.
  • Operation without Remote: Units can be turned ON/OFF using the operation selector on the indoor unit if the remote is lost or malfunctioning.

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. Operation button is OFF.
5. Batteries in remote control unit have run down.		 1. Restore power.
2. Contact service center.
3. Consult your electrician or dealer.
4. Press the button again.
5. Replace batteries.
OPERATION lamp flashes and air conditioner does not operate. Trouble in wiring 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 and drying operation, any plastic parts may expand or 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 portable telephones near the air conditioner may cause disturbance to its normal operation. 1. Turn off the power then restart the air conditioner after 1 minute.
2. Consult your dealer.
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