C0240111-04-05-GB
b ) for centrifuge compressors:
WATER-AIR UNIT with “L” axial fans
WATER-AIR UNIT with “L” centrifuge fans
Digital inputs
ID1
ID2 Compressor 1 thermal protection
ID3 Compressor 2 thermal protection
ID4
ID5 Compressor 3 thermal protection
ID6 Compressor 4 thermal protection
ID7 Circuit 1 fan thermal protection
ID8 Circuit 2 fan thermal protection
ID9 Evaporator flow switch
Remote on/off
ID11 Pump 1 thermal protection
ID12 Pump 2 thermal protection
ID13 Circuit 1 high pressure switch
ID14 Circuit 2 high pressure switch
ID15
ID16
ID17 Compressors enable
ID18
Analogue inputs
B1 Circuit 1 high pressure transducer
B2 Revs compressor 1
B3 Revs compressor 2
B4 Evap. 1 outlet water temperature
B5 Evap. 2 outlet water temperature
B6 Circuit 2 high pressure transducer
B7 Revs compressor 3
B8 Revs compressor 4
B9 Evap. outlet water temperature (blend)
B10 Evaporator inlet water temperature
Digital outputs
NO1
NO2
Solenoid valve 1
NO4 Solenoid valve 2
NO5 Pump 1
NO6 Pump 2
NO7 Compressor 1
Compressor 2
NO9 Ventilation step 1 circuit 1
NO10 Ventilation step 2 circuit 1
NO11 Ventilation step 3 circuit 1
NO12 Evaporator antifreeze heating element
General alarms cumulative
NO14 Compressor 3
NO15 Compressor 4
NO16 Ventilation step 1 circuit 2
NO17 Ventilation step 2 circuit 2
NO18 Ventilation step 3 circuit 2
Analogue outputs
Y1 Circuit 1 speed adjustment
Y2 Circuit 2 speed adjustment
Y3 Modulation compressor 1
Y4 Modulation compressor 2
Y5 Modulation compressor 3
Y6 Modulation compressor 4
Digital inputs
ID1
ID2 Compressor 1 thermal protection
ID3 Compressor 2 thermal protection
ID4
ID5 Compressor 3 thermal protection
ID6 Compressor 4 thermal protection
ID7 Circuit 1 fan thermal protection
ID8 Circuit 2 fan thermal protection
ID9 Evaporator flow switch
ID10 Remote on/off
ID11 Pump 1 thermal protection
ID12 Pump 2 thermal protection
ID13 Circuit 1 high pressure switch
Circuit 2 high pressure switch
ID15
ID16
ID17 Compressors enable
ID18
Analogue inputs
B1 Circuit 1 high pressure transducer
B2 Revs compressor 1
B3 Revs compressor 2
Evap. 1 outlet water temperature
B5 Evap. 2 outlet water temperature
B6 Circuit 2 high pressure transducer
B7 Revs compressor 3
B8 Revs compressor 4
Evap. outlet water temperature (blend)
B10 Evaporator inlet water temperature
Digital outputs
NO1
NO3 Solenoid valve 1
NO4 Solenoid valve 2
NO5 Pump 1
NO6 Pump 2
Compressor 1
NO8 Compressor 2
NO9 Main ventilation step
NO10
NO11
NO12 Evaporator antifreeze heating element
NO13 General alarms cumulative
NO14 Compressor 3
NO15 Compressor 4
NO16 Ventilation step 1
NO17 Ventilation step 2
NO18 Ventilation step 3
Analogue outputs
Y1 Speed adjustment
Y2
Y3 Modulation compressor 1
Y4 Modulation compressor 2
Y5 Modulation compressor 3
Y6 Modulation compressor 4
ID10
ID14
B4
B9
NO2
NO3
NO7
NO8
NO13
84