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USER MANUAL – Release 1.2 of 01/01/2010
Page 47 of 191
Version: 02/03/2010
Et11
Connection between driver 1 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et12
Connection between driver 2 valve 1 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et13
Connection between driver 2 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et14
Connection between driver 3 valve 1 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et15
Connection between driver 3 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et16
Connection between driver 4 valve 1 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et17
Connection between driver 4 valve 2 and relevant circuit
0 = circuit 1
1 = circuit 2
2 = circuit 3
3 = circuit 4
0
3
Et18
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
0
250
Et19
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.
0
250
Et20
Maximum number of valve regulating steps
Defines the number of steps which the valve moves to when the opening is
100%
Et21
8000
Et21
Minimum number of valve regulating steps
Defines the number of steps which the valve moves to when the opening is
0%
0
Et20
Et22
Rated operational current of the stepper motor during regulation
Defines the rated operational current per winding of the valve during
regulation.
0
100
x10 mA
Et23
Rated operational current of the stepper motor during stand by
Defines the rated operational current per winding of the valve during standby.
0
100
x10 mA
Et24
Rated number of steps per second of the valve
0
600
Hz
Et25
Number of regulating steps the valve has to move to before start of the first
compressor in the circuit.
0 = function disabled
0
Et20
Et26
Manual valve regulation enabling
0 = Automatic
1 = Manual
0
1
Et27
Number of absolute steps in manual working mode
0
Et20
Et28
Low pressure alarm activation delay (LOP)
0
250
Secs
Et29
High pressure alarm activation delay (MOP)
0
250
Secs
Et30
High superheating alarm activation delay
0
250
Secs
10 Secs
Et31
Low superheating alarm activation delay
0
250
Secs
10 Secs
PID regulation in cooling mode
Et32
PID proportional band in cooling mode
0
0
50
122
°C
°F
dec
Int
Et33
PID integral time in cooling mode
0
250
Secs
Et34
PID derivative time in cooling mode
0
250
Secs
Et35
Superheating set-point in cooling mode
0
0
25
77
°C
°F
dec
Int
Et36
Superheating dead band in cooling mode
0
0
5
41
°C
°F
dec
Int
