System information

C0240111-06-07-GB
72
8.1.2 Units with centrifuge compressors
WATER-WATER UNIT with “L” axial fans “L” WATER-WATER UNIT “L”
Digital inputs
ID1
ID2
ID3
ID4
ID5
ID6
ID7 Circuit 1 fan thermal protection
ID8 Circuit 2 fan thermal protection
ID9 Evaporator flow switch
ID10 Remote on/off
ID11 Pump 1 thermal switch
ID12 Pump 2 thermal switch
ID13 Circuit 1 high pressure switch
ID14 Circuit 2 high pressure switch
ID15
ID16
ID17 Demand limit
ID18
Analogue inputs
B1 Circuit 1 high pressure transducer
B2 Evap. outlet water temperature (blend)
B3 Evaporator inlet water temperature
B4 Evap. outlet water temperature 1
B5 Evap. outlet water temperature 2
B6 Circuit 2 high pressure transducer
B7 External air temperature
B8 Setpoint var. from ext. signal (4-20mA.0-10V)
B9 Optional temperature
B10 Dual setpoint from external contact
Digital outputs
NO1 Ventilation step 4 circuit 1
NO2 Ventilation step 4 circuit 2
NO3 Solenoid valve 1
NO4 Solenoid valve 2
NO5 Pump 1
NO6 Pump 2
NO7 Compressor 1
NO8 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
NO13 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
Y4
Y5
Y6
Digital inputs
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
ID9 Evaporator flow switch
ID10 Remote on/off
ID11 Pump 1 thermal switch
ID12 Pump 2 thermal switch
ID13 Circuit 1 high pressure switch
ID14 Circuit 2 high pressure switch
ID15
ID16
ID17 Demand limit
ID18
Analogue inputs
B1 Circuit 1 high pressure transducer
B2 Evap. outlet water temperature (blend)
B3 Evaporator inlet water temperature
B4 Evap. outlet water temperature 1
B5 Evap. outlet water temperature 2
B6 Circuit 2 high pressure transducer
B7 Outlet temperature 2 cond / condenser inlet
B8 Setpoint var. from ext. signal (4-20mA.0-10V)
B9 Condenser outlet temperature
B10 Dual setpoint from external contact
Digital outputs
NO1 Ventilation step 4 circuit 1
NO2 Ventilation step 4 circuit 2
NO3 Solenoid valve 1
NO4 Solenoid valve 2
NO5 Pump 1
NO6 Pump 2
NO7 Compressor 1
NO8 Compressor 2
NO9
NO10
NO11
NO12 Evaporator antifreeze heating element
NO13 General alarms cumulative
NO14 Compressor 3
NO15 Compressor 4
NO16
NO17
NO18
Analogue outputs
Y1
Y2
Y3
Y4
Y5
Y6