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

1.

Power failure.

1.

Restore power.

at all.

2.

Leakage circuit breaker tripped.

2.

Contact service center.

 

3.

Line voltage is too low.

3.

Consult your electrician or dealer.

 

4.

Operation button is OFF.

4.

Press the button again.

 

5.

Batteries in remote control unit have run

5.

Replace batteries.

 

 

down.

 

 

OPERATION lamp flashes

Trouble in wiring system.

Contact service center.

and air conditioner does not

 

 

 

 

operate.

 

 

 

 

Compressor runs but soon

Obstruction in front of condenser coil.

Remove obstruction.

stops.

 

 

 

 

Poor cooling (or heating)

1.

Dirty or clogged air filter.

1.

Clean air filter to improve airflow.

performance.

2.

Heat source or many people in room.

2.

Eliminate heat source if possible.

 

3.

Doors and/or windows are open.

3.

Shut them to keep the heat (or cold) out.

 

4.

Obstacle near air intake or air discharge

4.

Remove it to ensure good airflow.

 

 

port.

 

 

 

5.

Thermostat is set too high for cooling (or

5.

Set the temperature lower (or higher).

 

 

too low for heating).

 

 

 

6.

(Outdoor temperature is too low.)

6.

(Consult your dealer or try to use a

 

 

 

 

back-up heater.)

Clicking sound is heard from

In heating or cooling operation, any plastic

This is normal, and the sound will soon

the air conditioner.

parts may expand or shrink due to a

disappear.

 

sudden temperature change. In this event,

 

 

 

a clicking sound may occur.

 

 

OPERATION lamp lights but

1.

The use of portable telephones near the

1.

Turn off the power then restart the air

outdoor unit will not run.

 

air conditioner may cause disturbance to

 

conditioner after 1 minute.

 

 

its normal operation.

 

 

 

 

 

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

Maximum

95 °F DB/71 °F WB

115 °F DB

Minimum

67 °F DB/57 °F WB

67

°F DB

 

HEATING

Maximum

80 °F DB/67 °F WB

75

°F DB/65 °F WB

Minimum

– DB/– WB

17

°F DB/15 °F WB

 

26

OI-202-22EG

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Sanyo CH0952, CH1852, KHS1852-S service manual Troubleshooting, Operating Range

KHS1852-S, CH0952, CH1852 specifications

The Sanyo CH0952, CH1852, and KHS1852-S are innovative and versatile air conditioning units designed to deliver efficient cooling and heating solutions for both residential and commercial applications. These models stand out in the market for their advanced technologies, energy efficiency, and user-friendly features.

The Sanyo CH0952 is a compact and highly efficient wall-mounted air conditioner that is ideal for small to medium-sized rooms. One of its main features is the inverter technology, which allows the unit to adjust its cooling or heating output based on the temperature requirements of the space. This not only enhances comfort but also significantly reduces energy consumption, making it an eco-friendly choice.

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All three models are designed with user-friendly controls and clear displays, improving accessibility for all users. Built to last, each unit incorporates durable materials and innovative engineering that offers long-term reliability and maintenance ease.

In summary, the Sanyo CH0952, CH1852, and KHS1852-S air conditioning units exemplify state-of-the-art technology, delivering efficiency, comfort, and convenience. Their inverter technology, multi-speed fan options, advanced filtration systems, and smart control capabilities make them an excellent choice for anyone seeking effective climate control solutions. With these modern features, Sanyo continues to lead in creating efficient and user-friendly air conditioning systems.