Trane CWCS Operation Manual page 15

MODE OPERATION (COOL ,DRY , FAN , HEAT )
DRY MODE
The operating mode is as following:
Air conditioner operates with COOL mode when the room
temperature is not reach setting temperature, fan speed as
setting.
Air conditioner operates with DRY mode until the room
temperature goes down below setting temperature.
In this time, fan speed changes into slow level.
1
The DRY operation is the ON/OFF action of 2-way/3-way.
It is used for dehumidify during the 2-way/3-way "ON",
and recover time to room temperature during the
2-way/3-way "OFF".
FAN MODE
When use FAN SPEED function, it can select STRONG,
MIDDLE and WEAK and AUTO levels.
When SELECT AUTO level, the operation is as following:
Temperature
decreasing
Strong
Setting temp¡ˇ4¢J
Middle
¡ T1
Setting temp¡ˇ 2¢J
Weak
Temperature difference: ¡ T1=¡ Ta=2.0¡ 0.5¢J
Temperature arrear : ¡ I=¡ J=1.0¡ 0.5¢J
To Set the Fan Speed
Press the SPEED button.
Control signals are sent to the unit 0.5 seconds later.
1
The button is effective only in the condition of POWER ON.
2
Each time the button is pressed, the fan speed changes in the
following sequence.
About 0.5 seconds later, the entire display will reappear.
2
Operation is shown as below:
10 Min
ON
Strong
Setting temp¡ˇ5¢J
¡ Ta
¡ J
Middle
Setting temp¡ˇ3¢J
¡ I
Weak
Setting temp
AUTO WEAK
6 Min 10 Min
ON
OFF
Temperature
increasing
MIDDLE STRONG
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