AUX DC Inverter Free Match 50HZ R32
128
2.2 Working mode parameter (Heating only function)
Under heating only mode, IDU cannot receive signal of other working mode besides “OFF”
signal.
Once change the parameter, need to power on again to activate the function.
Series No
Value
Meaning
Available mode
11
0
All mode
Cooling. Dehumidification. Swing. Heating.
Auto
1
No “Auto” mode
Cooling. Dehumidification. Swing. Heating
2
Cooling
Cooling. Dehumidification. Swing
3
Heating
Heating only
Note: The duct type & ceiling floor indoor unit produced before 2019.3 needs to update
program for IDU PCB so that achieves heating only.