Quiet Operation (Cooling Mode/Cooling Area Of Dry Mode) - Panasonic CS-25XKE Service Manual

14.4.2 Horizontal Airflow
1. Automatic horizontal airflow direction can be set using remote control; the vane swings left and right within the
angles as stated below. For heating mode operation, the angle of the vane depends on the indoor heat
exchanger temperature as Figure 1 below. It does not swing during fan motor stop.
Heating, with heat exchanger temperature
Cooling, Fan and Soft Dry
Indoor Heat Exchanger
2. 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 (°)
* The vertical vane angle tolerance is within +/- 5 degree.

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

A. Purpose
To provide quiet cooling operation compare to normal operation.
B. Control condition
a. Quiet operation start condition

When "FAN SPEED/QUIET" button at remote control is pressed continuously until QUIET will be shown
on remote control display.
b. Quiet operation stop condition
1. When one of the following conditions is satisfied, quiet operation stops:
a. POWERFUL button is pressed.
b. Stop by OFF/ON switch.
c. Timer "off" activates.
d. When FAN SPEED/QUIET button is pressed again and fan speed is change to Low.
e. +8/15°C Heat is activated.
f. Sleep mode timer delay OFF.
2. When quiet operation is stopped, operation is shifted to normal operation with previous setting.
3. When operation mode is changed, quiet operation is shifted to quiet operation of the new mode.
4. During quiet operation, if timer "on" activates, quiet operation maintains.
5. After off, when on back, quiet operation is memorised.
C. Control contents
1. Fan speed is changed to QLo.
Operation Mode
A: swing
43°C
B: fix front
Temperature
Figure 1
1
90
A
B
0°
40°C
2
2 3
60 75
67
Vane Angle (°)
60 ~ 120
60 ~ 120
Top View
5
3 4
1
Figure 2
4
105
90
5
120