User manual

1592022700 User manual iCHILL 200CX Rel. 1.0 22/04/2009
Pg.78/114
41 TABLE OF THE OUTPUT STATUS IN ALARM CONDITION
The alarm codes are made of letters and numbers to define the different typologies:.
41.1 ALARM: A TYPE AND STATUS OF THE LOADS IN CASE OF ALARM
Alarm Code Alarm description Compressor
Anti freeze
heaters
Boiler
Support
heaters
Evap. Pump.
Supply fan
Condenser
Pump
Ventilaz.
cond.
Cir1 Cir2
Auxiliary
relay
ALti
Low air temperature of the evaporator inlet (air / air unit)
Alarm
AEFL
Evaporator flow alarm Yes Yes (boiler)
Yes (3)
Yes
ACFL
Condenser flow alarm Yes
Yes (3)
Yes
AtSF
Fan supply overload alarm Yes Yes Yes
Yes
AEUn
Unloading signalling from high temp of. evaporator water
AELt
Low temperature of the evaporator inlet in Heat Pump mode Yes
Aedt
Differential temperature alarm (between temperature inlet
and outlet)
Yes
AtE1
Water pump overload alarm evaporator 1
Yes (4) Yes (boiler) (5)
Yes
Yes
AtE2
Water pump overload alarm support evaporator 2
Yes (4) Yes (boiler) (5)
Yes
Yes
AtC1
Water pump overload alarm condenser 1
Yes (4)
Yes Yes
AtC2
Water pump overload alarm support condenser 2
Yes (4)
Yes Yes
AEP1
Water pump maintenance evaporator 1
AEP2
Water pump maintenance support evaporator 2
ACP1
Water pump maintenance condenser 1
ACP2
Water pump maintenance support condenser 2
ArtC
Clock alarm
Atr1
Remote terminal n° 1 configured but not connected
Atr2
Remote terminal n° 2 configured but not connected
ArtF
clock failure
ALc1
Generic alarm n°1 Yes Yes Yes Yes Yes
ALc2
Generic alarm n°2 and AL56=0
ALc2
Generic alarm n°2 and AL56=1 Yes Yes Yes Yes Yes
AEE
Eeprom alarm Yes Yes Yes Yes Yes
AFr
Power supply frequency alarm (if CF54=2, 4) Yes Yes Yes Yes Yes
ACF1
Configuration alarm Yes Yes Yes Yes Yes
ACF2
Configuration alarm Yes Yes Yes Yes Yes
ACF3
Configuration alarm Yes Yes Yes Yes Yes
ACF4
Configuration alarm Yes Yes Yes Yes Yes
ACF5
Configuration alarm Yes Yes Yes Yes Yes
ACF6
Configuration alarm Yes Yes Yes Yes Yes
ACF7
Configuration alarm Yes Yes Yes Yes Yes
ACF8
Configuration alarm Yes
Yes Yes Yes Yes
ACF9
Configuration alarm Yes
Yes Yes Yes Yes
AC10
Configuration alarm Yes
Yes Yes Yes Yes