• Scroll through the items to select the desired shut-down or emergency stop item.
• Press tabulator key (2) to find the date, time and other data reflecting the status of the
compressor when the last shut-down occurred.
3.22 Programmable settings
Compressor/motor (for GA 11 VSD 10 bar compressor)
Minimum
setting
Factory
setting
Maximum
setting
Set point 1 and 2, Workplace
bar(e)
4
7
10
Indirect stop level
bar
0.1
0.3
1
Direct stop level
bar
0.3
1
1.5
Proportional band
%
6
10
15
Integration time
sec
5
6
10
Minimum motor speed:
rpm
1074
1074
1500
Maximum speed reduction
%
75
100
100
Parameters
Minimum
setting
Factory
setting
Maximum
setting
Minimum stop time:
sec
5
5
30
Power recovery time
sec
10
10
3600
Restart delay
sec
0
0
1200
Communication time-out
sec
10
30
60
Fan motor starts per day
1
2400
2400
Protections
Minimum
setting
Factory
setting
Maximum
setting
Compressor element outlet temperature
(shut-down warning level)
˚C
50
110
119
Compressor element outlet temperature
(shut-down level)
˚C
111
120
120
Service plan
Also see section
Preventive maintenance schedule
.
Consult Atlas Copco in case any timer setting should be changed. The intervals must not exceed
the nominal intervals and must coincide logically. See section
Instruction book
42
API161475
