Technical data
 Ichill 200CX EVO  rev 1.1  14/11/2013 
Pag. 130 of 151 
FA 22    Over ride CUT- OFF in Heat pump. To set a temperature/pressure differential 
to keep the minimum fan speed. 
0.1 
0 
0.1 
1 
25.0 
45 
14.0 
203 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 23    Night speed in Heat pump. To set the maximum fan speed percentage value 
(30..100%), it is related to the fan power supply. 
0 100  %   
FA 24    Hot start setpoint  -50.0 
-58 
110.0 
230 
°C 
°F 
Dec 
int 
FA 25    Hot start differential  0.1 
0 
25.0 
45 
°C 
°F 
Dec 
int 
FA 26    ON/OFF regulation FA01 = 2/3 
SETpoint step n° 3 
-50.0 
-58 
0.0 
0 
110.0 
230 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec
int 
Dec 
int 
FA 27    ON/OFF regulation FA01 = 2/3 
SETpoint step n° 4 
-50.0 
-58 
0.0 
0 
110.0 
230 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 28    ON/OFF regulation FA01 = 2/3 
SETpoint step n° 3 
-50.0 
-58 
0.0 
0 
110.0 
230 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec
int 
Dec 
int 
FA 29    ON/OFF regulation FA01 = 2/3 
SETpoint step n° 4 
-50.0 
-58 
0.0 
0 
110.0 
230 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 30    Pre ventilation in Heat Pump 
(only if FA01 = 4 ) 
0 250 Sec  Sec 
FA 31    Post ventilation in Heat Pump  0  250  Sec  10Sec 
FA 32    Outside temperature to enable post ventilation in Heat Pump  -50.0 
-58 
110.0 
230 
°C 
°F 
Dec
int 
FA 33    Condenser fan speed during post ventilation  0  100 
% 
Parameter  Description  min  max  M. u.  Resolution 
Ar 1   Anti-freeze heaters/integration heating setpoint for air/air unit in Chiller mode. 
To set a temperature value, below this value the anti-freeze relay is activated. 
-50.0 
-58 
110.0 
230 
°C 
°F 
Dec 
int 
Ar 2   Regulation band for antifreeze in Chiller mode.  0.1 
0 
25.0 
45 
°C 
°F 
Dec 
Int 
Ar 3   Set Anti-freeze heaters/integration heating setpoint for air/air unit in HP mode. 
To set a temperature value, below this value the anti-freeze relay is activated. 
-50.0 
-58 
110.0 
230 
°C 
°F 
Dec 
int 
Ar 4   Regulation band for antifreeze in HP mode.  0.1 
0 
25.0 
45 
°C 
°F 
Dec 
int 
Ar 5   Antifreeze heaters / integration heating in defrost 
0= ON only with thermoregulation control 
1= ON with thermoregulation and during the defrosting cycle 
0 1     
Ar 6   Antifreeze probe to manage heaters / support heaters in Chiller mode. 
0= Not enabled 
1= Evaporator inlet 
2= Evaporator outlet 1 and 2 
3= Evaporator outlet 1 and 2 and common outlet 
4= External temperature 
0 4     
Ar 7   Antifreeze probe to manage heaters / support heaters in HP mode. 
0= Not enabled 
1= Evaporator inlet. 
2= Evaporator outlet 1 and 2. 
3= Evaporator outlet 1 and 2 and common outlet 
4= External temperature 
0 4    
Ar 8   Thermoregulation probe for anti-freeze / condenser heaters. 
0= not enabled. 
1= Condenser common water inlet probe. 
2= Condenser common water inlet and condenser inlet 1 / 2 probe. 
3= Condenser water outlet 1 / 2 probe. 
4= Condenser water outlet 1 / 2 and common outlet 
5= External temperature 
0 5    
Ar 9   Anti-freeze heaters or condenser/evaporator water pump control with unit in 
remote OFF or stand-by mode: 
0= Control not enable 
1=Controlled by anti-freeze thermoregulation. 
0 1    
Ar 10    Anti-freeze heaters control for condenser/evaporator faulty probe: 
0= Anti-freeze heaters OFF 
1= Anti-freeze heaters ON 
0 1    
Ar 11    Boiler function 
0=Not enabled 
1=Enabled for integration heating 
2= Enabled for heating 
0 2     










