Quiet Operation (Cooling Mode/Cooling Area Of Dry Mode) - Panasonic CS-S9PKR Service Manual

11.4.2 Horizontal Airflow

Automatic horizontal airflow direction can be set using remote control; the vane swings left and right within the
angles as stated below.

Manual horizontal airflow direction can be set using remote control; the angles of the vane are as stated below
and the positions of the vane are as Figure 2 above:
Pattern
Airflow Direction
Patterns at Remote
Control
Vane Angle (°)

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


Purpose
To provide quiet cooling operation compare to normal operation.
o

Control condition
Quiet operation start condition
o
When "QUIET" button at remote control is pressed twice.

QUIET/ECONOMY LED illuminates (low intensity).
Quiet operation stop condition
o
 When one of the following conditions is satisfied, quiet operation stops:

QUIET button is pressed again.

Stop by OFF/ON switch.

Timer "off" activates.
 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 timer "on" activates, quiet operation maintains.
 After off, when on back, quiet operation is not memorised.

Control contents
Fan speed is changed from normal setting to quiet setting of respective fan speed.
o
This is to reduce sound of Hi, Me, Lo for 3dB (some models more than 3dB).
Fan speed for quiet operation is reduced from setting fan speed.
o
Outdoor fan speed is change to QLo (S24PKR & S28PKR).
o
Compressor frequency reduced.
o
Operation Mode
Cooling and Soft dry
1 2
90 68
49
Vane angle (°)
68 ~ 112
3 4
78 102
5
112