Electrical Wiring
Code setting of wired controller
Function switches
DIP switch
On/off state
Sw1-1
Sw1-2
Sw1-3
Sw1-4
Difference between the Function of the Master Wired Controller and Slave Wired Controller
Comparison
Master wired
item
controller
All functions
Function
are available
Function
On
Slave wired controller
Master wired controller
Off
On
Ambient temp. display on
Off
Ambient temp. display off
On
Room temp on indoor unit
Off
Room temp on wired controller
On
Old protocol (Protocol 1)
New protocol self-adaptation (Protocol 2 and
Off
Protocol 3)
Slave wired controller
1. ON/OFF, Mode, Fan Speed, Temp. Setting, Swing, Energy
Saving, Clock function, Heat Reclaim Ventilation function, Mode
Setting, Screen Saving and Child Lock are available
2. Cancel the filter cleaning icon
3. Look up the detailed parameter and malfunction code
19
Default setting
Off
Off
Off
Off