Quiet Operation (Cooling Mode/Cooling Area Of Dry Mode) - Panasonic CS-S9NKUA Service Manual

11.4.1 Vertical Airflow
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Automatic vertical airflow direction can be set using remote control; the vane swings up and down within the
angles as stated above. It does not swing during fan motor stop. When the air conditioner is stopped using
remote control, the vane will shift to close position.
•
Manual vertical airflow direction can be set using remote control; the angles of the vane are as stated above and
the positions of the vane are as figure below. When the air conditioner is stopped using remote control, the vane
will shift to close position.
11.4.2 Horizontal Airflow
11.4.2.1 S9NK, S12NK
The horizontal airflow direction louvers can be adjusted manually by hand.

11.5 Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)

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Purpose
To provide quiet cooling operation compare to normal operation.
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Control condition
Quiet operation start condition
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When Quiet button at remote control is pressed Quiet INDICATOR illuminates.
Quiet operation stop condition
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When one of the following conditions is satisfied, quiet operation stops:
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Powerful button is pressed.
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Stop by OFF/ON button.
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OFF Timer activates.
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Quiet button is pressed again.
When quiet operation is stopped, operation is shifted to normal operation with previous setting.
When fan speed is changed, quiet operation is shifted to quiet operation of the new fan speed.
When operation mode is changed, quiet operation is shifted to quiet operation of the new mode.
During quiet operation, if ON timer activates, quiet operation maintains.
After off, when on back, quiet operation is not memorized.
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Control content
Fan speed is changed from normal setting to quiet setting of respective fan speed. This is to reduce sound of
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Hi, Me, Lo for 3dB (more than 3dB for some models).
Fan speed for quiet operation is -1 step from setting fan speed.
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Operation Mode Airflow Direction
Auto
Cooling
Manual
Auto
Soft Dry
Manual
1
2
Vane Angle (°)
1 2
20 26
20 26
Side View
140°
3
Close position
4
5
29
3 4 5
20 ~ 45
32 37 45
20 ~ 45
32 37 45