03-06
3-2-4 "COOL" Position
An example for COOLING TEMPERATURE CONTROL time chart (Manual setting)
When using the cooling mode, set the temperature to a value lower than the current room temperature, otherwise
the indoor unit will not start the cooling operation and only the fan will rotate.
 Indoor fan*1
Ts
 Opening of
EEV
100%
0%
 Refrigerant
flow
ON
OFF
ON
OFF
 Temperature
Ts +1°F(+0.5°C)
TR
3Min.
Ts : Corrected setting temperature
T
R : Corrected room temperature
: The thres hold temperature of start of refrigrant flow
: The thres hold temperature of stop of refrigrant flow
: The thres hold temperature of start of refrigrant flow
: The thres hold temperature of stop of refrigrant flow
3-2-5 "HEAT" Position
(1) When using the heating mode, set the temperature to a value higher than the current room temperature, otherwise
the indoor unit will not start the heating operation.
(3)
An example for HEATING TEMPERATURE CONTROL time chart (Manual setting)
During defrosting, the OPERATION indicator lamp flashes 6 sec. ON and 2 sec. OFF, and repeat. The heating operation
will be temporarily interrupted.

Indoor fan*1
Ts

Opening of
EEV
100%
0%

Refrigerant
flow
ON
OFF
ON
OFF
 Temperature
T
R
4Min.
1Min.
4Min.
1Min.
4Min.
1Min.
Ts : Corrected setting temperature
T
R : Corrected room temperature
: Duration of cold air prevention*2
(2) After the start of heating operation, the fan of indoor unit will not rotate until the heater exchange is warmed up to
blow out warm air.
*1 When Cooling Thermo-OFF(Fuction setting) activates, the Indoor fan stops under the temperature controlling.
(The room temperature detection in the wired remote controller has to be activated.)
*1 When the room temperature detection in the wired remote controlle activates, the Indoor fan stops at the thermo -
OFF condition.
*2 When the cold air prevention (Fuction setting) invaldiates, the Indoor fan keeps the operation by the setting.
Ts -1°F(-0.5°C)
Ts +1°F(+0.5°C)
Ts -1°F(-0.5°C)
Ts +1°F(+0.5°C)
Ts -1°F(-0.5°C)
Ts +1°F(+0.5°C)
Ts -1°F(-0.5°C)