
YMGI • Your Modern Green Idea
YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
33
REMOTE CONTROL FUNCTIONS
Basic Functions
Cooling Mode
Fan motor and swing works in COOLING MODE
Indoor unit will run under the original status when outdoor unit malfunctions or stops operating due to run protection,
malfunction displays.
The fan motor will stop when modes conflict. (If the system is set to heat, and you attempt to run your indoor unit to
cool, or vice versa.)
The temperature setting range is 61-86°F under the COOLING mode.
Dehumidify Mode
Fan motor runs at LOW speed, SWING functions normally.
Indoor unit will run under the original status when outdoor unit malfunction or stop to run protection, malfunction
displays.
The temperature setting range is 61-86°F under the DRY mode.
Fan Mode
In this mode, only indoor the Fan is running. Under auto fan speed, it will run by cooling auto fan.
Heating Mode
When the unit is initially powered on in HEAT mode, the unit will preheat before the fan begins to blow, so it does
not blow cold air into the room.
When the Outdoor Unit is shut off in HEAT mode, the Indoor Unit will continue to run and blow residual heat out
before powering off completely.
Indoor fan motor will stop when the unit is in DEFROST MODE or the system need to perform an Oil Return
function. This process takes approximately 3 minutes to complete.
In the event of a compressor or overheat malfunction, the indoor fan motor will continue to run, to blow out
residual heat before the unit shuts down.
The temperature setting range is 61-86°F under the mode.
Auto Mode
In AUTO mode, the unit will automatically set the room temperature to 77°F, and maintain that temperature. In this mode,
the unit will select the cooling, heating running mode or fan mode automatically according to changes of the ambient
temperature.
For multi-zone systems we do not recommend this mode of operation unless all of the Indoor Units are set to AUTO mode,
as it will create Mode Conflicts if you attempt to run any of your other Indoor units in COOLING or HEATING mode.
Mode Conflicts
All Indoor Units on a system MUST run in the same mode, either all COOLING or all HEATING. With a 2 (or more) Indoor
Unit system, you cannot run one Indoor Unit in COOLING Mode and one in HEATING. Attempting to do this will create a
mode conflict, and you will receive an E7 Error Message on your Indoor Unit Display.