11
Install the cassette type indoor unit
●
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
