CAUTION

1.Certain metal edges and the condenser fins are sharp and may cause injury if handled improperly; special care should be taken when you clean these parts.

2.Periodically check the outdoor unit to see if the air outlet or air intake is clogged with dirt or soot.

3.The internal coil and other components of the outdoor unit must also be cleaned periodi- cally. Consult your dealer or service center.

Care: After a prolonged idle period Check the indoor and outdoor unit air intakes and outlets for blockage; if there is a blockage, remove it.

Care: Before a prolonged idle period • Operate the fan for half a day to dry out the inside.

Disconnect the power supply and also turn off the circuit breaker.

Clean the air filter and replace it in its original position.

Outdoor unit internal components must be checked and cleaned periodically. Con- tact your local dealer for this service.

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 a service center.

Trouble

 

Possible Cause

 

Remedy

Air conditioner does not run at all

1.

Power failure.

 

1.

After a power outage, press ON/ OFF operation button

 

 

 

 

on the wired remote control unit.

 

 

 

 

 

 

2.

Leakage circuit breaker has tripped.

2.

Contact service center.

 

3.

Line voltage is too low.

 

3.

Consult your electrician or dealer.

 

4.

Operation button is turned off.

4.

Press the button again.

 

5.

The wired remote control unit or heat pump is

5.

Consult your dealer.

 

 

malfunctioning.

 

 

 

 

 

(The inspection mark

and the letters E, F,

 

 

 

 

H, L, P in combination with numbers appear

 

 

 

 

on the LCD of the wired remote control unit.)

 

 

 

 

 

Compressor runs but soon stops

1. Obstruction in front of condenser coil

1. Remove obstruction

 

 

 

 

 

Poor cooling (or heating) performance

1. Dirty or clogged air filter.

 

1.

Clean air filter to improve the airflow.

 

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 port.

4.

Remove it to ensure good airflow.

 

5.

Thermostat is set too high for cooling

5.

Set the temperature lower (or higher).

 

 

(or too low for heating).

 

 

 

 

6.

(Defrosting system does not work.)

6.

(Consult your dealer.)

 

 

 

 

 

 

Tips for Energy Saving

Avoid

Do

Do not block the air intake and outlet of the unit. If either is obstructed, the unit will not work well, and may be damaged.

Do not let direct sunlight into the room. Use sunshades, blinds or curtains. If the walls and ceiling of the room are warmed by the sun, it will take longer to cool the room.

Always try to keep the air filter clean. (Refer to “Care and Cleaning.”) A clogged filter will impair the performance of the unit.

To prevent conditioned air from escaping, keep windows, doors and any other open- ings closed.

NOTE

Should the power fail while the unit is running

If the power supply for this unit is temporarily cut off, the unit will automatically resume operation once power is restored using the same settings before the power was interrupted.

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Sanyo SPW-UMR224EXH56, SPW-UMR94EXH56, SPW-UMR124EXH56, SPW-UMR164EXH56, R410A Troubleshooting, Tips for Energy Saving

PW-UMR184EXH56, R410A, SPW-UMR74EXH56, SPW-UMR224EXH56, SPW-UMR164EXH56 specifications

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