Troubleshooting; Operating Range - Sanyo C0951 Technical & Service Manual

If your air conditioner does not work properly, first check the following points before requesting service. If it
still does not work properly, contact your dealer or service center.
Trouble
Air conditioner does not
run at all.
OPERATION lamp flashes
and air conditioner does
not operate.
Compressor runs but
soon stops.
Poor cooling
performance.
Clicking sound is heard
from the air conditioner.
OPERATION lamp lights
but outdoor unit will not
run.
The air conditioner is operable within the temperature ranges as listed below:
Temperature
Maximum
Cooling Model
Minimum
Low Ambient
Maximum
Temperature
Minimum
Model
OI-330-23EG

Troubleshooting

Possible Cause
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.
Trouble in wiring system.
Obstruction in front of condenser coil.
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.
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.
1. The use of portable telephones near
the air conditioner may cause
disturbance to its normal operation.

Operating Range

Indoor Air Intake Temperature
95 °F DB/71 °F WB
67 °F DB/57 °F WB
95 °F DB/71 °F WB
67 °F DB/57 °F WB
Remedy
1. Restore power.
2. Contact service center.
3. Consult your electrician or dealer.
4. Press the button again.
5. Replace batteries.
Contact service center.
Remove obstruction.
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.
This is normal, and the sound will
soon disappear.
1. Turn off the power then restart the
air conditioner after 1 minute.
2. Consult your dealer.
Outdoor Air Intake Temperature
115 °F DB
67 °F DB
115 °F DB
0 °F DB
23