1592026260 IEV22-24D GB r.1.0 21.02.2019 IEV 43/60
Ec 39
Digital input 3 configuration (o1= active when
the contact is open; c1= when active the
contact is closed)
0= not used
1= circuit 1 valve activation
2= circuit 1 valve operation mode (cooling or
heating)
3= circuit 1 defrost mode
4= circuit 2 valve activation
5= circuit 2 valve operation mode (cooling or
heating)
6= circuit 2 defrost mode
0
c6
Ec 40
Digital input 4 configuration (o1= active when
the contact is open; c1= when active the
contact is closed)
0= not used
1= circuit 1 valve activation
2= circuit 1 valve operation mode (cooling or
heating)
3= circuit 1 defrost mode
4= circuit 2 valve activation
5= circuit 2 valve operation mode (cooling or
heating)
6= circuit 2 defrost mode
0
c6
Display configuration and Modbus address configuration
Ec 41
Unit of measure
0= °C/bar
1= °F/psi
0
1
Ec 42
Pressure measurement:
0 = relative
1= absolute
0
1
Ec 43
Upper display visualization
0= not used
1= superheating
2= suction temperature
3= evaporating temperature
0
3
Ec 44
Lower display visualization
0= not used
1= superheating
2= valve opening (%)
3= suction temperature
4= evaporating pressure
5= evaporating temperature
0
5
Ec 45
Opening percentage visualization
0= no decimal point
1= decimal point
0
1
Ec 46
Modbus address
1
247