Table of Contents
Advertisement
Sleep function setting
Operating Mode Setting
When the controller functions under cooling or dehumidifying mode and
if the unit runs for one hour after the sleep key is pressed, the set tem-
perature shall increase by 1, and the set temperature shall increase by
another 1 after 2 hours and the unit shall run as per the increased set
temperature. When the controller functions under heating mode and if
the unit runs for one hour after the sleep key is pressed, the set tempe-
rature shall decrease by 1, and the set temperature shall decrease by
another 1 after 2 hours and the unit shall run as per the decreased set
temperature. Fan mode does not have sleep function.
this key is pressed consecutively, the operating mode shall change as
per the following sequence:
Cooling
Dehumidifying
When the unit operates under "Cooling" mode, "COOL" shall be displayed.
Now the set temperature must be lower than the ambient temperature.
Now if the set temperature is higher than the ambient temperature, the
unit shall not produce cooling effect but shall only operate under Fan
mode.
When the unit operates under "Dehumidifying" mode, "DRY" shall be
displayed. Now the interior fan shall operate in the manner of low speed
air supply within a certain range of temperatures. The dehumidifying
effect of this mode is better than that of the Cooling mode and saves
more energy.
When the unit operates under "Heating" mode, "HEAT" shall be displayed.
Now the set temperature must be higher than the ambient temperature;
Now if the set temperature is lower than the ambient temperature, the
heating function shall not be started.
When the unit operates under "Fan" mode, "FAN" shall be displayed.
When the unit operates under "Auto" mode, "AUTO" shall be displayed
and the unit shall adjust its operating mode automatically according to
the ambient temperature.
When the unit operates under Heating mode and the outdoor tempera-
ture is low and the humidity is high, frost shall produce at the outdoor
unit. Now the heating efficiency shall be decreased. When frosting hap-
pens, the controller shall automatically start to defrost, and "DEFROST"
shall be displayed.
Note: Cooling only type unit does not have heating mode and when ener-
gy saving is set the Auto mode shall be invalidated.
５
Fan
Heating
Auto
Advertisement
Table of Contents
