Technical data
1592022750 Quick reference guide IC 200CX  Rel. 1.1 25/05/2009 
Pag. 28/58 
Pg.28/58
ACF8 
Configuration alarm  Yes 
    Yes  Yes  Yes  Yes 
ACF9 
Configuration alarm  Yes 
    Yes  Yes  Yes  Yes 
AC10 
Configuration alarm  Yes 
    Yes  Yes  Yes  Yes 
AC11 
Configuration alarm  Yes 
    Yes  Yes  Yes  Yes 
AEht 
High water temperature inlat evaporator  Yes 
(1)  = with probe configured as anti-freeze / boiler control and Ar10 = 0 
(2)  = with probe configured as auxiliary relay control 
(3)  = with manual alarm procedure 
(4)  = Off compressors spenti with only 1 water pump configured or with 2 pumps but both in alarm from the corresponding digital inputs. 
(5)  =  Boiler heaters off with only 1 water pump configured or with 2  pumps but both in alarm from the corresponding digital inputs (in this case the 
boiler heaters are on only with thermoregulation anti-freeze setpoint as evaporator protection function) 
12.2  ALARM: “B” TYPE AND STATUS OF THE LOADS IN CASE OF ALARM 
Alarm 
Code 
Alarm description 
Compressors
of the circuit 
 (n) 
Compressors 
of the other 
circuit 
Fan condensing of 
the circuit (n) 
Fan 
condensing of 
the other 
circuit 
b(n)HP
High pressure switch of the circuit (n) 
Yes   
Yes after 60 seconds
b(n)LP
Low pressure switch of the circuit (n) 
Yes   
Yes 
b(n)AC
Anti-freeze in chiller of the circuit (n) 
Yes    Yes   
b(n)AH
Anti-freeze in heat pump of the circuit (n) 
Yes    Yes   
b(n)hP
High condensing pressure of the circuit (n) 
Yes   
Yes after 60 seconds
b(n)hP
High condensing temperature from NTC of the circuit (n) 
Yes   
Yes after 60 seconds
b(n)LP
Low  condensing  pressure    -  (evaporating  with  low  pressure 
transducer) with transducer of the circuit of the (n) 
Yes    Yes   










