6
4.6 Front panel body and installation
1) Take off the front panel from the panel body.
Fig.4 Fig.5
2) AS shown in Fig.4, install the panel body, and then tighten the screws according to the
sequences in the figures.
3)
As shown in Fig.5, install the panel on the panel ,and then turn it for fastening.
5 Function Description of Functional Dial Switch S7
1) The 3-bit dial switch must be set before energizing the main board and it determines running
state of indoor unit.
2) Function of it is as follow:
Dial switch
Silk screen
Function
Dial ON
Dial OFF
1(S/R)
Selection of memory mode:
A.Selection between reset mode and standby mode after
energizing
B.This function is available without wired controller.
Standby after
energizing
Reset after
energizing
2(L/I)
Selection between manual controller and receiver
A.If manual controller is selected, remote-control function of
receiver will be shielded.
B.If receiver is selected, wired controller will be non-effective.
Selecting
wired
controller
Selecting
receiver
joint
3(M/S)
Setting of main and slave indoor units
A.For resolution of conflict among the modes.
B.This function is available without wired controller.
Main indoor
unit
Slave
indoor unit