User manual
2920 1456 03
33
18 Programmable settings
18.1 Compr./motor
Minimum
Nominal
Maximum
Setpoint 1 / 2
-GA(W) VSD
bar(e)
4
7
13
-GA(W) VSD Full-Feature
bar(e)
4
7
12.8
Indirect stop level
bar
0.1
0.3
1
Direct stop level
bar
0.3
1
1.5
Proportional band
1)
%
6
10
15
Integration time
1)
sec
5
6
10
Minimum motor speed
- GA18 VSD
rpm
1875
1875
2500
- GA30 VSD (Siemens motor)
rpm
2000
2000
4000
- GA30 VSD (ABB motor)
rpm
1870
1870
2500
- GA37/45/50/55 VSD
rpm
900
900
2000
- GA75 VSD
rpm
700
700
1000
- GA90 VSD
rpm
600
600
1000
Max. RPM reduction
%
75
100
100
18.2 Parameters
Minimum
Nominal
Maximum
Minimum stop time
- GA18 up to GA55 VSD
sec
5
2)
5 30
- GA75 VSD (200-230 V)
sec
10
2)
10 30
- GA75 VSD (380-575 V)
sec
5
2)
5 30
- GA90 VSD
sec
5
2)
5 30
Power recovery time
sec
10
10
3600
3)
Restart delay
sec
0
0
1200
Communication time-out
4)
sec
10
30
60
On air-cooled compressors also:
Fan motor starts per day
1
240
240
