40
12. Operation
Control
12.1 Cooling Operation
Cooling operation can be set using remote control.
This operation is applied to cool down the room temperature to the setting temperature set on the remote control.
The remote control setting temperature, which takes the reading of intake air temperature sensor, can be
adjusted from 16°C to 30°C.
During cooling operation, the compressor will stop and restart as shown in figure below:
Compressor-OFF
Compressor ON
Intake air
temperature
Remote control
setting temperature
1.5°C higher than setting temperature
12.1.1 Cooling Operation Time Diagram (For PC12TKF)
Intake Air
Temperature
1.5°C
<Description of operation>
d - g, s - u
a -b, g - h
q - u
h - o
: Minimum 60 seconds forced operation
: Minimum 3 minutes restart control (Time Delay Safety Control)
: Maximum 7 minutes time save control
: Freeze Prevention control
Operation
Stop
Compressor
Time Frame
Compressor-ON level
Compressor-OFF level
(Setting Temperature)
Indoor Fan
Outdoor Fan
Operation LED
a b c d e f g h
i
j k l m n o p q r s t u v w x y z
1’
1’
1’
7’
4’
3 min
10°C
2°C
Indoor
Heat Exchanger
Temperature
min 3’
