User manual
1592022700 User manual iCHILL 200CX  Rel. 1.0 22/04/2009 
Reset 
Chiller: evaporator inlet NTC probe higher than AL33 + AL34. 
Heat pump: evaporator inlet NTC probe higher than AL42 + AL43. 
In  stand-by  or  remote  OFF:  the  evaporator  inlet  NTC  probe  higher  than  AL33+AL34  or 
AL42+AL43. 
Restart 
Automatic 
Icon 
Blinking   
Action 
Alarm Relay + and buzzer on 
39.20  AEP1 - AEP2 EVAPORATOR PUMPS / SUPPLY FAN MAINTENANCE REQUEST 
Label on the display 
AEP1 (Main water pump) 
AEP2 (Support water pump) 
Activation 
Load running hours > counter setpoint for that load (CO26 or CO27) 
Reset 
Running hour reset (Hour label in Menu function) 
Restart 
Manual 
Icon 
 blinking 
Actions 
Alarm relay and buzzer activated 
REGULATIONS 
Actions 
Only signalling 
Loads 
Not modified 
39.21  ACP1 - ACP12 CONDENSER PUMPS MAINTENANCE REQUEST 
Label on the display 
ACP1 (main water pump) 
ACP2 (support water pump) 
Activation 
Load running hours > counter setpoint for that load (CO28 or CO29) 
Reset 
Running hour reset (Hour label in Menu function) 
Restart 
Manual 
Icon 
 blinking 
Actions 
Alarm relay and buzzer activated 
REGULATION 
Actions 
Only signalling 
Loads 
Not modified 
39.22   B1HP - B2HP HIGH PRESSURE SWITCH CIRCUIT 1 AND 2 
Label on the display  b1HP (high pressure switch circuit #1) 
b2HP (high pressure switch circuit #2) 
Reason 
The unit is running and the digital input of the high pressure switch is active 
Reset 
Digital input not active 
Restart 
Reset procedure in Menu function 
Always manual AL61 = 0 
Always automatic AL61 =16 
From manual to utomatic if  AL61 value is between 1 and 15 
Icon 
blinking    
Action 
Alarm Relay + and buzzer on 
Regulation 
Condensing fan  If FA02=0 the fan is forced at maximum speed for 60 seconds then switched off 
If FA02=1 the fan is forced at maximum speed for 60 seconds then regulate according to normal 
fan regulation 










