Service manual

7.2 Operation of Wired controller

7.2.1 Turn On / Off the Unit (Fig. 7-2)

Press ON/OFF button to start the unit. Press ON/OFF button again to stop the unit.

Fig. 7-2 Fig. 7-3 Fig. 7-4

7.2.2 Fan Control (Fig. 7-3) (Shown is the related display area. Same as below)

With each press of FAN button, the fan speed will change in the following order:

→LOW→MED→HIGH→AUTO→ Under dehumidifying mode, the fan speed will be automatically

set to LOW.

Fig. 7-5 Fig. 7-6 Fig. 7-7

7.2.3 Temperature Adjustment (Fig. 7-4)

Press the temperature adjustment button. ▲ is used to increase the temperature setting; and▼ is used

to decrease the temperature setting.

(With each press of this button, the temperature will be increased or decreased by 1 ).℃

Note: Button Lock Function: When ▲ and ▼ are simultaneously pressed and held for 5s, “EE’ will be

displayed at the temperature setting and all buttons will be locked. Simultaneous press and hold of ▲

and ▼ for 5s will unlock the buttons.

When the remote control or centralized controller has shielded the wired controller, both the buttons on