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Operation mode
AUTO : During operation, the POWER indicator will blinks at initial.
• Unit selects operation mode every 10 minutes according to setting temperature and room 
temperature.
HEAT : The POWER indicator blinks at the initial stage of this operation. Unit takes a 
while to warm up.
COOL : Provides efficient comfort cooling to suit your needs.
DRY : Unit operates at low fan speed to give a gentle cooling operation.
FAN : To circulate air in the room.
Energy saving temperature setting
Operating the unit within the recommended temperature range may save energy.
HEAT : 68 °F ~ 75 °F / 20 °C ~ 24 °C.  
COOL : 79 °F ~ 82 °F / 26 °C ~ 28 °C.
Air flow direction
In COOL/DRY mode:
If AUTO is set, the flap swings left/right and up/down automatically.
In HEAT mode:
If AUTO is set, the horizontal flap is fixed at the predetermined position. The vertical flap 
swings left/right after the temperature rises.
Auto restart control
If power is resumed after a power failure, the operation will restart automatically after a 
period of time with previous operation mode and airflow direction.
• This control is not applicable when TIMER is set.
Room Freeze Protection Function (RFP)
Room Freeze Protection function (RFP) is used in spaces that are unoccupied during the 
winter, for the purpose of protecting any equipment or appliances which may be destroyed as 
a result of freezing temperature.
To select Room Freeze Protection
When selected, the unit will circulate the air in High mode for monitoring the temperature. 
When the sensor detects the temperature drops below 46 °F / 8 °C the compressor/heat 
pump operation begins, when the temperature reaches 50 °F / 10 °C, the compressor stops 
and repeat this cycle.
ROOM FREEZE PROTECTION FUNCTION (RFP) OPERATION
When the RFP is selected, the unit will operate the fan at high speed for proper room 
temperature monitoring. When the sensor detects that the room temperature has 
dropped below 46 °F / 8 °C, the compressor/heat pump operation begins. When the room 
temperature reaches 50 °F / 10 °C, the unit shuts off, then will repeat continuously if the 
temperature drops below 46 °F / 8 °C again.
<Disclaimer>
This function may not be performed if the unit is not energized, or under a certain condition 
that unit is unable to operate such as in protection mode. Please consult with the HVAC 
installers or professional for details.
The Room Freeze Protection function (RFP) cannot be used unless the unit is energized and 
set into the RFP mode. In the advent of a power failure this mode will not function. During the 
RFP mode, POWERFUL OPERATION, QUIET OPERATION and FAN SPEED selection are 
all disabled. Please consult with you HVAC installer or professional for more details.