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If the unit is not heating very effectively with a Low fan speed , switch the fan
speed to High or Medium.
Depending on the indoor unit being used, it may indicate a function that it does not have. (The fan
speed is set.)
If you cannot turn the air conditioner off in the normal way.
Disconnect the power to the indoor unit and contact the dealer where the product was purchased.
<Auto Operation>
If all the indoor units are identical in a cooling system and are under control as one group, it heats or
cools automatically via the differences between the set temperature and the room temperature.
<Dry Operation>
• Depending on the indoor unit used, the remote controller may have a [Dry] indicator on its display
even though the unit does not have the Dry function. (Same as cooler operation)
• When the room temperature approaches the temperature setting, the unit continues to start up or
stop automatically.
• When the drying mode stops operating, the indoor unit’s fan blows a gentle breeze in order to keep
the moisture from returning to the room at a minimum.
• Depending on the indoor unit used, and/or the temperature in the room, the fan speed may not be
adjustable.
• Depending on the unit used, when the outside air temperature is 59 °F or less, the dry function will
not operate.
5. OPERATION (Cont.)