Technical data
 Ichill 200CX EVO  rev 1.1  14/11/2013 
Pag. 70 of 151 
US 36   
Analog output 2 summer minimum set point 
-30.0 
-22 
0.0 
0 
US38 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 37   
Analog output 2 summer maximum set point 
US38 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 38   
Analog output 2 summer set point 
US36 US37 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 39   
Analog output 2 winter minimum set point 
-30.0 
-22 
0.0 
0 
US41 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 40   
Analog output 2 winter maximum set point 
US41 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 41   
Analog output 2 winter set point 
US39 US40 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 42   
Analog output 2 summer differential 
0.0 
0 
0.0 
0 
25.0 
45 
14.0 
203 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 43   
Analog output 2 winter differential 
0.0 
0 
0.0 
0 
25.0 
45 
14.0 
203 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
US 44   
Analog output 2 minimum value  0  US45  %   
US 45   
Analog output 2 maximum value  US44  100  %   
US 46   
Operation mode under minimum value  0  1     
... 
US 63 
AUX 1 analog output operation mode 
1= only in Chiller 
2= only in Heat pump 
3= in Chiller and Heat pump 
1 3    
US 64 
AUX 2 analog output operation mode 
1= only in Chiller 
2= only in Heat pump 
3= in Chiller and Heat pump 
1 3    
39. DEFROST CYCLE 
The following condition are mandatory to enable the defrost: 
  The Ichill has to be configured as Heat pump unit 
 DF01>0 (defrost enabled) 
dF01 Defrost configuration: 
0= Not enabled 
1= Start and stop for temperature / pressure 
2= Start depends on probe selected by par. dF24 and stop for time duration (dF05) 
3= Start depends on probe selected by par. dF24 and stop for external contact 
4= Defrost only with condenser fan 
5= Start from digital input and stop on probe selected by par. dF24 
39.1  Automatic Defrost Procedure 
Phase 1 










