Panasonic CS-C12EKF, Service Manual

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11.4.7. Dew Prevention control
• To prevent dew formation at indoor unit discharge area.
• This control will be activated if:-
- Cooling mode or Quiet mode.
- Remote Control setting temperature is less than 25
°
C.
- Fan speed is at Low or QLo.
- Room temperature is constant (±1
°
C) for 30 minutes.
- Compressor is continuously running.
• Fan speed and angle of horizontal louver (vertical airflow angle) will be adjusted accordingly in this control.
- Fan speed will be increased slowly if the unit is in quiet mode but no change in normal cooling mode.
- The angle of horizontal louver will be changed as below figure.
Note:
A = Normal operation angle of rotation
B = Dew prevention angle of rotation
Horizontal Louver Angle
During dew prevention, the horizontal louver angle in Auto-control are as below figure.
During dew prevention, the horizontal louver angle in Manual control are as below figure.
Operation mode Airflow direction auto-control Airflow direction manual control
Cooling, Soft Dry A 12
°
~ 32
°
12
°
, 15
°
, 20
°
, 26
°
, 32
°
B 20
°
~ 30
°
22
°
, 24
°
, 26
°
, 28
°
, 30
°