Toshiba RAV-SM564UT-K Owner's Manual page 51

4-way Air Discharge Cassette Type
▼ These are not failures.
Indoor unit or outdoor unit makes a strange noise.
• When the temperature suddenly changes, the indoor or outdoor unit occasionally makes a strange noise
because of expansion/ contraction of parts or change of refrigerant flow.
• Air leak sound is heard occasionally.
It is generated by the solenoid valve when it is actuated.
• A clattering sound is heard when the power is turned on.
It is generated by the outdoor unit during preparation for operation.
The room air is smelly or a bad odor comes from the air conditioner.
• Smells impregnated in the walls, carpets, furniture, clothing, or furs, come out.
Outdoor unit is frosted in heating operation.
Water drains from outdoor unit.
• The outdoor unit is sometimes frosted in heating operation.
In that case, the unit automatically performs defrosting (for 2 to 10 minutes) for increasing the heating efficiency.
• In defrosting operation, both the indoor and outdoor units stop air flow.
• Hiss sound is heard when flow of the refrigerant is changed for defrosting.
• Resultant water of automatic defrosting in heating operation drains from outdoor unit.
The fan does not stop when the operation is stopped.
• The fan runs in the self cleaning mode to dry the heat exchanger.
Air flow changes though the fan button is not set to the auto mode.
• When the temperature of blown air drops in heating operation, the air conditioner automatically changes or stops
air flow from the indoor unit not to make persons in the room feel chilly.
• Air flow from the indoor unit is occasionally changed in the cooling operation.
A white mist of chilled air or water is generated from the outdoor unit.
• When the indoor unit in cooling operation or the outdoor unit in defrosting operation occasionally steams.
Check these items. If any of these problems still remains, stop the operation, turn off the leakage breaker, and then
notifies the dealer of the serial number and details of the error. Never repair any part by yourself as it is dangerous.
When and a combination of
inform the dealer of the display content.
, , , , or and a number are displayed on the remote controller, also
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Owner's Manual
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