System information

C0240111-06-07-GB
73
8.2 HARDWARE “XL”
WATER-WATER UNIT with “XL” axial fans WATER-WATER UNIT with “XL” centrifuge fans
Digital inputs
ID1 Circuit 1 low pressure switch
ID2 Compressor 1 thermal protection
ID3 Compressor 2 thermal protection
ID4 Circuit 2 low pressure switch
ID5 Compressor 1 oil
ID6 Compressor 2 oil
ID7 Circuit 1 fan thermal protection
ID8 Circuit 2 fan thermal protection
ID9 Evaporator flow switch
ID10 Remote on/off
ID11 Phase sequence
ID12 Demand limit
ID13 Circuit 1 high pressure switch
ID14 Circuit 2 high pressure switch
Analogue inputs
B1 Circuit 1 high pressure transducer
B2 Evap. outlet water temperature (blend)
B3 Evaporator inlet water temperature
B4 Compressor 1 discharge temperature
B5 Compressor 2 discharge temperature
B6 Circuit 2 high pressure transducer
B7 Circuit 1 low pressure transducer
B8 Circuit 2 low pressure transducer
Digital outputs
NO1 Compressor 1 start 1
NO2 Compressor 1 start 2
NO3 Separation stage 1 compressor 1
NO4 Compressor 2 start 1
NO5 Compressor 2 start 2
NO6 Separation stage 1 compressor 2
NO7 Oil valve comp. 1/ Compressor 3 start 1
NO8 Oil valve comp. 2/ Compressor 3 start 2
NO9 Liquid injection 1 / Compressor 4 start 1
NO10 Liquid injection 2 / Compressor 4 start 2
NO11 Economiser compressor 1
NO12 Evaporator antifreeze heating element
NO13 General alarms cumulative
NO14 Solenoid valve 1
NO15 Solenoid valve 2
NO16 Economiser compressor 2
NO17 Ventilation step 1 circuit 1
NO18 Ventilation step 2 circuit 1
NO19 Ventilation step 3 circuit 1
NO20 Ventilation step 4 circuit 1
NO21 Ventilation step 1 circuit 2
NO22 Ventilation step 2 circuit 2
NO23 Ventilation step 3 circuit 2
NO24 Ventilation step 4 circuit 2
NO25 Compressor 1 no-load starting
NO26 Compressor 2 no-load starting
NO27 Separation stage 2 compressor 1
NO28 Separation stage 2 compressor 2
NO29 Drip tray resistor
Analogue outputs
Y1 Circuit 1 speed adjustment
Y2 Circuit 2 speed adjustment
Y3 Circuit Defrost 1
Y4 Circuit Defrost 2
Digital inputs
ID1 Circuit 1 low pressure switch
ID2 Compressor 1 thermal protection
ID3 Compressor 2 thermal protection
ID4 Circuit 2 low pressure switch
ID5 Compressor 1 oil
ID6 Compressor 2 oil
ID7 Fans thermal relay
ID8
ID9 Evaporator flow switch
ID10 Remote on/off
ID11 Phase sequence
ID12 Demand limit
ID13 Circuit 1 high pressure switch
ID14 Circuit 2 high pressure switch
Analogue inputs
B1 Circuit 1 high pressure transducer
B2 Evap. outlet water temperature (blend)
B3 Evaporator inlet water temperature
B4 Compressor 1 discharge temperature
B5 Compressor 2 discharge temperature
B6 Circuit 2 high pressure transducer
B7 Circuit 1 low pressure transducer
B8 Circuit 2 low pressure transducer
Digital outputs
NO1 Compressor 1 start 1
NO2 Compressor 1 start 2
NO3 Separation stage 1 compressor 1
NO4 Compressor 2 start 1
NO5 Compressor 2 start 2
NO6 Separation stage 1 compressor 2
NO7 Oil valve comp. 1/ Compressor 3 start 1
NO8 Oil valve comp. 2/ Compressor 3 start 2
NO9 Liquid injection 1 / Compressor 4 start 1
NO10 Liquid injection 2 / Compressor 4 start 2
NO11 Economiser compressor 1
NO12 Evaporator antifreeze heating element
NO13 General alarms cumulative
NO14 Solenoid valve 1
NO15 Solenoid valve 2
NO16 Economiser compressor 2
NO17 Main ventilation step
NO18
NO19
NO20
NO21 Ventilation step 1 circuit 2
NO22 Ventilation step 2 circuit 2
NO23 Ventilation step 3 circuit 2
NO24 Ventilation step 4 circuit 2
NO25 Compressor 1 no-load starting
NO26 Compressor 2 no-load starting
NO27 Separation stage 2 compressor 1
NO28 Separation stage 2 compressor 2
NO29 Drip tray resistor
Analogue outputs
Y1 Speed adjustment
Y2
Y3 Circuit Defrost 1
Y4 Circuit Defrost 2