INTRODUCTION | 15
Operation
Due to our policy of continuous product innovation, some specications may change without notication.
ADVANCED FUNCTIONS
Energy Saving Operation -
Manual Operation
Energy Saving Operation - Cooling
Placing the unit in this mode minimizes power consumption during
cooling. It increases the set temperature to the optimal level for a
more comfortable environment.
1. Press to turn on the power.
2. Press repeatedly until the cooling symbol (snowflake)
is displayed on the Remote Control display screen.
3. Press to place unit into Energy Saving mode.
• appears on the display screen.
• During Energy Saving Mode, you could see a different temperature
display between the actual indoor unit and the Remote Control dis-
play screen. This does not mean that the unit is malfunctioning in
any way.
• This function may not be supported on all Single Zone Inverter models.
Adjusting Display Screen Brightness
The indoor unit’s screen can be adjusted for brightness.
•Press repeatedly on the indoor unit to set the brightness to
the desired level.
• This function may not be supported on all Single Zone Inverter models.
Manual Operation of Air Conditioner
Operation Without Use of Remote Control
If the Remote Control is unavailable or inoperable (i.e., new batteries
are called for), you can use the On/Off button located on the indoor
wall unit (Inverter) to activate the air conditioner.
• The fan speed will be automatically set at High when manually oper-
ating the air conditioner from the wall unit.
Turning on the Air Conditioner - Manual Operation
1. Open the front panel of the DFS wall unit by lifting both sides of
the cover slightly as shown in Figure 10.
Figure 10: Indoor Unit - Lift Front Panel
2. Press the On/Off button as shown in Figure 11.
Figure 11: On/Off Button Location on Indoor Unit
•Your wall unit might appear slightly different depending on the DFS
Inverter model.
3. Immediately, close the front panel after pressing On/Off button as
shown in Figure 12. Use both hands when closing the panel.
Figure 12: Close Front Panel of Indoor Unit
If your model is capable of both heating and cooling, the operation
mode changes, depending on the room temperature. Refer to Table
4 below as to what the set temperature will be, based on your room
temperature.
Room Temperature Set Temperature Operation Mode
Below 69.8 °F 75.2 °F Heating Mode
Above 69.8 °F but
below 75.2 °F
73.4 °F Dehumidifying
Operation
Above 75.2 °F 71.6 °F Cooling Operation
Table 4: Set Temperature
For cooling only models, the temperature will be set at 71.6 °F.
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