USER MANUAL – Release 1.2 of 01/01/2010 Page 47 of 191
Connection between driver 1 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Connection between driver 2 valve 1 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Connection between driver 2 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Connection between driver 3 valve 1 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Connection between driver 3 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Connection between driver 4 valve 1 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Connection between driver 4 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
Number of additional steps for complete valve closure.
On the receipt of a closing request the valve moves to 0, then keep closing for
further Et18 steps
Number of return steps following complete valve closure.
After a complete closure the valve is reopened of Et19 steps in order to
decompress any closing spring inside the valve and to prevent the circuit
sealing.
Maximum number of valve regulating steps
Defines the number of steps which the valve moves to when the opening is
100%
Minimum number of valve regulating steps
Defines the number of steps which the valve moves to when the opening is
0%
Rated operational current of the stepper motor during regulation
Defines the rated operational current per winding of the valve during
regulation.
Rated operational current of the stepper motor during stand by
Defines the rated operational current per winding of the valve during standby.
Rated number of steps per second of the valve
Number of regulating steps the valve has to move to before start of the first
compressor in the circuit.
0 = function disabled
Manual valve regulation enabling
0 = Automatic
1 = Manual
Number of absolute steps in manual working mode
Low pressure alarm activation delay (LOP)
High pressure alarm activation delay (MOP)
High superheating alarm activation delay
Low superheating alarm activation delay
PID regulation in cooling mode
PID proportional band in cooling mode
PID integral time in cooling mode
PID derivative time in cooling mode
Superheating set-point in cooling mode
Superheating dead band in cooling mode