Quiet Operation (Cooling Mode/Cooling Area Of Dry Mode); Quiet Operation (Heating) - Panasonic CS-Z20VKR Service Manual


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 (°) (Z20/25/35/42VK)
Vane Angle (°) (Z50/60/71/80VK)
* The vertical vane angle tolerance is within +/- 5 degree.

14.5 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 "POWERFUL/QUIET" button at remote control is pressed twice.
Quiet operation stop condition
o
 When one of the following conditions is satisfied, quiet operation stops:

POWERFUL/QUIET button is pressed again.

Stop by OFF/ON switch.

Timer "off" activates.

Mild Dry button is pressed.

ECO button is pressed.

iAUTO-X button is pressed.

FAN SPEED button is pressed.
 When quiet operation is stopped, operation is shifted to normal operation with previous setting.
 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 memorized.


Control contents
Fan speed is changed from normal setting to quiet setting of respective fan speed.
o
Fan speed for quiet operation is reduced from setting fan speed.
o
Outdoor fan speed is reduced from setting fan speed. (For Z42/50/60/71/80VK only)
o
Compressor frequency reduced.
o

14.6 Quiet Operation (Heating)


Purpose
To provide quiet heating operation compare to normal operation.
o

Control condition
Quiet operation start condition
o
 When "POWERFUL/QUIET" button at remote control is pressed twice.
Quiet operation stop condition
o
 When one of the following conditions is satisfied, quiet operation stops:

POWERFUL/QUIET button is pressed again.

Stop by OFF/ON switch.

Timer "off" activates.
A: swing
43.0°C
B: fix front
Indoor Heat Exchanger
Temperature
Figure 1
1
90
90
0°
40.0°C
2
3
2 3
65 77.5
70 80
98
Top View
5
4
1
Figure 2
4
102.5
100
5
115
110