8.1.10. 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 “quiet” button at remote control is pressed. Quiet LED illuminates.

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 change mode to fan only mode.

e.Quiet button is pressed again.

2.When quiet operation is stopped, operation is shifted to normal operation with previous setting.

3.When fan speed is changed, quiet operation is shifted to quiet operation of the new fan speed.

4.When operation mode is changed, quiet operation is shifted to quiet operation of the new mode, except fan only mode.

5.During quiet operation, if timer “on” activates, quiet operation maintains.

6.After off, when on back, quiet operation is not memorised.

D. Control contents

1.Fan speed is changed from normal setting to quiet setting of respective fan speed. This is to reduce sound of Hi, Me, Lo for 3dB.

2.Fan speed for quiet operation is -100 rpm from setting fan speed. (Cool and fan mode)

8.1.10.1. Quiet operation under Soft Dry operation (Dry area at Dry Mode)

Automatic Fan Speed (Dry operation)

Manual Fan Speed (Dry operation)

26