Service Manual 41
Operation Details
Intake Air Temperature
Setting Temperature +3°C
(Compressor OFF)
Setting Temperature
(Compressor ON)
INDOOR FAN Low OFF Low Low OFF
COMPRESSOR ON OFF ON OFF
• A point; While the indoor Heat-Exchanger temperature is higher than 40°C fan operates at low speed,
when it becomes lower than 40˚C fan stops.
• B point; When the indoor Heat-Exchanger temperature is higher than 42°C, fan operates at seleted fan
speed, when it becomes lower than 39°C, the fan operates at low speed.
■ Heating Mode Operation
The unit will operate according to the setting by the remote controller and the operation diagram is shown as following.
Hot Start
Low
Selecting
Fan Speed
minimum 3min
Selecting fan
speed
minimum
10sec.
1min
AA
minimum
10sec.
B
■ Hot-Start Control
• The indoor fan does not rotate until the evaporator piping temperature reaches 25°C.
• The operation diagram is as following.