Technical data
1592022750 Quick reference guide IC 200CX  Rel. 1.1 25/05/2009 
FA 21
Proportional speed control FA01 = 4 
CUT-OFF  differential  in heat  pump.  To  set  a  temperature/pressure 
differential to stop the fan. 
ON/OFF regulation FA01 = 2/3 
Differential step circuit n° 2 
0.1 
1 
0.0 
0 
25.0 
45 
14.0 
203 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 22
Over  ride  CUT-  OFF  in  Heat  pump.  To  set  a  temperature/pressure 
differential to keep the minimum fan speed. 
0.1 
1 
0.0 
0 
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. 
30  100  %   
Hot start 
FA 24
Hot start setpoint  50.0 
-58 
70.0 
158 
°C 
°F 
Dec 
int 
FA 25
Hot start differential  0.0 
0 
25.0 
45 
°C 
°F 
Dec 
int 
3 step condenser Fan in Chiller mode 
FA 26
ON/OFF regulation FA01 = 2/3 
SETpoint step n° 3 
50.0 
-58 
0.0 
0 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
3 4 step condenser Fan in heat pump 
FA 27
ON/OFF regulation FA01 = 2/3 
SETpoint step n° 3 
50.0 
-58 
0.0 
0 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
Pr1 
Password  0  999     
Pr2 
Password  0  999     
Pr3 
Password  0  999     
Antifreeze heaters – Integration heating - boiler 
Param
eter 
Description  min  max  m. u.  Risolu
zione 
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 
70.0 
158 
°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 
70.0 
158 
°C 
°F 
Dec 
int 
Ar 4   
Regulation band for antifreeze in Heat Pump 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   
Probe  selection  for  antifreeze  heaters  /  integration  heating  in  Chiller 
mode 
0= Not enabled 
1= Evaporator inlet 
2= Evaporator outlet 1 and 2 
3= Evaporator outlet 1 and 2 and common outlet 
0  3     










