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Troubleshooting, Operating range – Sanyo KHS0951 User Manual

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OI-351-27EG

Troubleshooting

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

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 (or heating)
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 (or too low for heating).

6. (Outdoor temperature is too low.)

1. Clean air filter to improve airflow.
2. Eliminate heat source if possible.

3. Shut them to keep the heat (or

cold) out.

4. Remove it to ensure good airflow.

5. Set the temperature lower (or

higher).

6. (Consult your dealer or try to use a

back-up heater.)

Clicking sound is heard
from the air conditioner.

In heating or cooling 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.

Operating Range

The air conditioner is operable within the temperature ranges as listed below:

Temperature

Indoor Air Intake Temp.

Outdoor Air Intake Temp.

COOLING

HEATING

Maximum

95

°F DB/71 °F WB

115

°F DB

Minimum

67

°F DB/57 °F WB

67

°F DB

Maximum

80

°F DB/67 °F WB

75

°F DB/65 °F WB

Minimum

– DB/– WB

17

°F DB/15 °F WB

This manual is related to the following products: