Technical data
1592022750 Quick reference guide IC 200CX  Rel. 1.1 25/05/2009 
FA 8   
Maximum speed for condenser fan in Chiller mode. 
To set the  maximim  fan speed percentage value  (30..100%),  it  is 
related to the fan power supply. 
30  100  %   
FA 9    Proportional speed control FA01 = 4 
Temperature or pressure limit to enable the minimum speed FA 7 
ON/OFF regulation FA01 = 2 / 3 
SETpoint step n° 1 
-50.0 
-58 
0.0 
0 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 10
Proportional speed control FA01 = 4 
Temperature or pressure limit to enable the maximum speed FA 8 
ON/OFF regulation FA01 = 2 / 3 
SETpoint step n° 2 
-50.0 
-58 
0.0 
0 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 11
Proportional speed control FA01 = 4 
Proportional band for condenser fan control in chiller 
To set  the temperature/pressure differential between the  minimum 
and the maximum of the fan speed regulation. 
ON/OFF regulation FA01 = 2 / 3 
Differential step circuit n° 1 
0.1 
1 
0.0 
0 
25.0 
45 
14.0 
203 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 12
Proportional speed control FA01 = 4 
CUT-OFF  differential  in  chiller.  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 13
Over ride CUT- OFF in chiller. 
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 14
CUT-OFF time delay. 
To set a time delay before activating the CUT-OFF function after the 
fan start-up. 
If after the compressor  start-up  the proportional regulator requires to 
turn  off  the  fan  (cut-off)  and  FA14≠0,  the  fan  is  on  at  the  minimum 
speed  for  the  time  set  in  this  parameter.  If  FA14=0  the  function  is 
disabled. 
0  250  Sec   
FA 15
Night  speed  in chiller.  To set  the maximum  fan  speed  percentage 
value (30..100%), it is related to the fan power supply. 
30  100  %   
Fan in Heat pump mode 
FA 16
Minimum speed for condenser fan in Heat Pump mode.  
To set  the minimum fan  speed percentage value  (30..100%), it  is 
related to the fan power supply. 
30  100  %   
FA 17
Maximum speed for condenser fan in Heat Pump mode. 
To  set  the  maximum  fan  speed  percentage  value  (30..100%),  it  is 
related to the fan power supply. 
30  100  %   
FA 18
Proportional speed control FA01 = 4 
Temperature or pressure limit to enable the minimum speed FA16 
ON/OFF regulation FA01 = 2/3 
SETpoint step n° 1 
-50.0 
-58 
0.0 
0 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 19
Proportional speed control FA01 = 4 
Temperature or pressure limit to enable the maximum speed FA17 
ON/OFF regulation FA01 = 2/3 
SETpoint step n° 2 
-50.0 
-58 
0.0 
0 
70.0 
158 
50.0 
725 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 
FA 20
Proportional speed control FA01 = 4 
Proportional band for condenser fan control in heat pump 
To set  the temperature/pressure differential between the  minimum 
and the maximum of the fan speed regulation. 
ON/OFF regulation FA01 = 2/3 
Differential step circuit n° 1 
0.1 
1 
0.0 
0 
25.0 
45 
14.0 
203 
°C 
°F 
Bar 
Psi 
Dec 
int 
Dec 
int 










