4
Cool
Return Setting
Set to
Cool
74F
High
●To change the fan speed, press the Fan speed control button and select
the desired fan speed from Low, Medium or High.
* Only two fan speed adjustment levels, low and high may be available depending on the type of indoor unit.
* The system may be in automatic fan speed control for equipment protection purposes.
* The system may be in automatic fan speed control according to the room temperature. It is normal for the
fan to intermittently stop operating.
* It is normal for a delay to occur when changing the fan speed.
5
●Adjust Air Flow Direction from the main menu (see page 17).
* If the connected indoor unit model does not include oscillating louvers this function will not be available.
6
On/Off
●When the On/O button is pressed again, the system will stop operating
and the operation lamp will turn o.
* When the system is stopped while in the heating mode, the fan will continue to operate for
approximately one minute to remove residual heat from the indoor unit.
Note
● To prevent water damage or system failure, do not immediately remove power from the indoor
unit following system operation. Wait at least ve minutes for the condensate pump to nishing
draining residual water from the unit.
Characteristics of Heat Mode
The system automatically controls the following operating modes to prevent the reduction of heating
capacity and space comfort.
Hot start
● When the system goes into heat mode, the indoor unit fan will stop in order to prevent a cold draft.
(In that case, “
” (Hot start) will be displayed on the remote controller.)
Dry Mode
Preparation
● For equipment protection purposes, apply power to the outside units at least six hours before starting the operation of the system.
● The dry mode may not be selected if the remote controller is master controlled and the system is not already in the cooling mode of
operation. (see page 13 for details)
● In case of changing the operation mode by the Cool/Heat selector, set it to cooling operation mode.
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