Minimum
setting
Factory
setting
Maximum
setting
Unloading pressure (125 psi compressors)
psig
88.5
125
129
Unloading pressure (150 psi compressors)
bar(e)
6.1
10.3
10.6
Unloading pressure (150 psi compressors)
psig
88.5
150
154
Unloading pressure (175 psi compressors)
bar(e)
6.1
12
12.2
Unloading pressure (175 psi compressors)
psig
88.5
175
179
Loading pressures
Loading pressure (7.5 bar compressors)
bar(e)
6
6.4
7.2
Loading pressure (7.5 bar compressors)
psig
87
92.8
104.4
Loading pressure (8.5 bar compressors)
bar(e)
6
7.4
8.2
Loading pressure (8.5 bar compressors)
psig
87
107.3
119
Loading pressure (10 bar compressors)
bar(e)
6
8.9
9.7
Loading pressure (10 bar compressors)
psig
87
129.1
140.7
Loading pressure (13 bar compressors)
bar(e)
6
11.9
12.7
Loading pressure (13 bar compressors)
psig
87
172.6
184.2
Loading pressure (100 psi compressors)
bar(e)
6
6.3
7.1
Loading pressure (100 psi compressors)
psig
87
91
103
Loading pressure (125 psi compressors)
bar(e)
6
8
8.8
Loading pressure (125 psi compressors)
psig
87
116
128
Loading pressure (150 psi compressors)
bar(e)
6
9.7
10.5
Loading pressure (150 psi compressors)
psig
87
141
153
Loading pressure (175 psi compressors)
bar(e)
6
11.4
12.2
Loading pressure (175 psi compressors)
psig
87
166
178
Parameters
Minimum
setting
Factory
setting
Maximum
setting
Motor running time in star
sec
5
10
10
Load delay time (star-delta)
sec
0
0
10
Number of motor starts
starts/day
0
240
480
Minimum stop time
sec
10
20
30
Programmed stop time
sec
90
90
90
Power recovery time (ARAVF)
sec
60
60
3600
Restart delay
sec
40
40
1200
Communication time-out
sec
10
30
60
Instruction book
2920 7140 90
63
Summary of Contents for GA15
Page 1: ...Atlas Copco Oil injected rotary screw compressors GA 15 GA 18 GA 22 GA 26 Instruction book ...
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