User manual

1592022700 User manual iCHILL 200CX Rel. 1.0 22/04/2009
AL17/AL21 Maximum time flow switch alarm active befor to block the water pump
It determines maximum time of flow alarm active before to block the water pump.
ATTENTION
With air/water or water/water units (CF01=1,2) the minimum number of events per hour is 1.
39.4 ATSF: OVERLOAD ALARM OF THE SUPPLY FAN
Label on the display
AtSF: Overload alarm of the supply fan
Origin
CF01=0 (air/air unit): Digital input active for the time set in AL22.
The alarm is not detected for AL20 time starting from supply fan activation
Reset
Digital input not active for AL23 time
Restart
Automatic if the digital input is active for less time than AL21
Manual if the digital input is active for more time than AL21 (Reset procedure in Menu function).
Icon
Blinking
Action
Alarm relay + buzzer ON
MANUAL RESET OF THE OVERLOAD ALARM OF THE SUPPLY FAN
If the digital input is active for more than AL21 seconds, it is necessary to restart manually the unit (reset procedure in Function Menu
with blinking label rSt). Push SET key to reset the alarm; the label disappears, the fan restarts and the alarm is by-passed for AL20
time delay to allow the start-up if within this interval the alarm does not appear again.
39.5 ATE1 - ATE2 EVAPORATOR PUMP OVERLOAD ALARM
Label on the display
AtE1 (overload pump alarm of evaporator 1)
AtE2 (overload pump alarm of support evaporator 2)
Origin
Active ID when it is configured as overload pump of evaporator 1
Active ID when it is configured as overload pump of support evaporator 2.
Reset
Digital input not active
Restart
Manual (reset procedure in function menu).
Icona
Blinking
Action
Alarm relay + buzzer ON
39.6 ATC1 - ATC2 CONDENSER PUMP OVERLOAD ALARM
Label on the display
AtC1 (overload pump alarm of condenser 1)
AtC2 (overload pump alarm of support condenser 2)
Origin
Active ID when it is configured as overload pump of condenser 1
Active ID when it is configured as overload pump of condenser 2.
Reset
Digital input not active
Restart
Manual (reset procedure in function menu).
Icon
Blinking
Action
Alarm relay + buzzer ON
39.7 AEE EEPROM ALARM
Label on the display AEE
Origin
Wrong eeprom data
Reset
-------
Restart
Manual
Icon
Blinking
Action
Alarm relay + buzzer ON