IOM SYSCREW AIR EVO HSE

31
English
6 - Control (continued)
List of parameters - IN/OUT MENU
Notes:
n° circuits : 2
compressor circuit 1: fixed speed step screw
compressor circuit 2: variable speed (inverter driven) screw
ANALOG INPUTS - control board
Variable Name Type Description
U1 Ntc Leaving / Outlet water temperature
U2 4-20mA Pressure from high pressure transducer 1
U3 4-20mA Pressure from high pressure transducer 2
U4 Ntc Entering / Inlet water temperature
U5 Ntc Outdoor air temperature
U6 - Not used
U7 - Not used
U8 - Not used
U9 Ntc-HT Discharge probe temperature circuit 1
U10 Ntc-HT Discharge probe temperature circuit 2
DIGITAL INPUTS - control board
Variable Name Type Description
ID1 24Vdc Remote On/Off Status
ID2 24Vdc Low pressure switch circuit 1 Status
ID3 24Vdc Low pressure switch circuit 2 Status
ID4 24Vdc Not used
ID5 24Vdc Serious Alarm (phase monitor) Status
ID6 24Vdc Thermal protection compressor 1 Status
ID7 24Vdc Oil level switch compressor 1 Status
ID8 24Vdc Not used
ID9 24Vdc Not used
ID10 24Vdc Not used
ID11 24Vdc Not used
ID12 24Vdc Water flow switch / Interlock Status
ID13H 230Vdc High pressure switch comrpessor 1
ID14H 230Vdc Not used
ID15 24Vdc Thermal protection fan circuit 1 step 2 Status
ID16 24Vdc Thermal protection fan circuit 1 step 1 Status
ID17 24Vdc Thermal protection fan circuit 2 step 2 Status
ID18 24Vdc Thermal protection fan circuit 2 step 1 Status
INPUTS / OUTPUTS - expansion card
Variable Name Type Description
U1 - Remote double set point
U2 - Part load / switch off Circuit 1
U3 - Part load / switch off Circuit 2
U4 - Thermal shared fan deck
U5 - Not used
U6 - Not used
U7 - Shared fan deck (control signal)
U8 - Analog remote set point
U9 - Not used
U10 - Not used