5 Optional functions
Complementary systems
SMGB0137 rev.0 - 05/2021
172
Conguration menu:
There are available the following congruation settings
Where Code Function KPI-E4E KPI-X4E DX Setting Status Remarks
PCB2 
(PSW)
Ct
CO
2
 sensor type  O O -
00: ON/OFF CO
2
 signal (*1) 
01: Activated 4-20mA signal 
02: Activated 0-10V signal
S1
Set minimum O O -
Range:     4-20 (Default=  01: 4) 
or range:  0-10 (Default= 02: 0)
If Ct = 00  
S1 will be “--“
S2
Set maximum O O -
Range:     4-20 (Default= 01: 20) 
or range:  0-10 (Default= 02: 10)
If Ct = 00  
S2 will be “--“
dF
Defrost Fan  - O O
00: Fan Low operation (Default) 
01: Fan kept operation 
02: Fan stopped operation
of
Oset for Thermo OFF 
conditions 
O O O Range: 10 to 20 ºC Tset +- Oset
Lo
Set low fan speed - - O Range: 20% to 99%
This function 
establishes the duty 
in order to x the fan 
speed, only  
DX-Interface with EC 
Fan conguration
St
Set medium fan speed - - O Range: 20% to 99%
H
Set high fan speed - - O Range: 20% to 99%
? NOTE
(*1): CO
2
 sensor signal must be an ON/OFF signal. CO
2
 sensor must be connected to CN3, pins 1-2, for i1 input signal (refer to outdoor 
unit technical catalogue for further information about the connection specs).