Atlas Copco GA 90 - Page 52

Minimum
setting
Factory
setting
Maximum
setting
Motor running time in star sec 10 10 20
Load delay time (star-delta) sec 0 0 20
Load delay time (no star-delta) sec 10 10 20
Number of motor starts (star-delta) starts/day 0 72 72
Number of motor starts (no star-delta) starts/day 0 3 3
Minimum stop time (for compressors with a
maximum working pressure lower than 13
bar (188 psi)
sec 20 20 99
Minimum stop time (for compressors with a
maximum working pressure of 13 bar (188.5
psi) and 13.8 bar (200 psi)
sec 20 90 99
Programmed stop time sec 30 30 30
Permissive start timer sec 0 30 255
Power recovery time (ARAVF) sec 15 15 3600
Start delay time (ARAVF) sec 0 3 255
Communication time-out sec 10 20 60
Unloading pressure, 7.5 bar compressor bar(e) 4.5 7.0 7.505
Unloading pressure, 110 psi compressor psig 65.3 101.5 108.8
Unloading pressure, 8.5 bar compressor bar(e) 4.5 8.0 8.505
Unloading pressure, 125 psi compressor psig 65.3 116.0 123.3
Unloading pressure, 10 bar compressor bar(e) 4.5 9.5 10.005
Unloading pressure, 145 psi compressor psig 65.3 137.8 145
Unloading pressure, 13 bar compressor bar(e) 4.5 12.5 13.005
Unloading pressure, 190 psi compressor psig 65.3 181.3 188.5
Unloading pressure, 6.9 bar compressor bar(e) 4.5 6.9 7.405
Unloading pressure, 100 psi compressor psig 65.3 100.1 107.3
Unloading pressure, 8.6 bar compressor bar(e) 4.5 8.6 9.105
Unloading pressure, 125 psi compressor psig 65.3 124.7 132
Unloading pressure, 10.4 bar compressor bar(e) 4.5 10.3 10.805
Unloading pressure, 150 psi compressor psig 65.3 10.3 156.6
Unloading pressure, 13.8 bar compressor bar(e) 4.5 13.3 13.805
Unloading pressure, 200 psi compressor psig 65.3 149.4 200
Loading pressure, 7.5 bar compressor bar(e) 4.5 6.4 7.505
Loading pressure, 110 psi compressor psig 65.3 92.8 108.8
Loading pressure, 8.5 bar compressor bar(e) 4.5 7.4 8.505
Loading pressure, 125 psi compressor psig 65.3 107.3 123.3
Loading pressure, 10 bar compressor bar(e) 4.5 8.9 10.005
Loading pressure, 145 psi compressor psig 65.3 129.1 145.1
Loading pressure, 13 bar compressor bar(e) 4.5 11.9 13.005
Loading pressure, 190 psi compressor psig 65.3 172.6 188.6
Loading pressure, 6.9 bar compressor bar(e) 4.5 6.3 7.405
Loading pressure, 100 psi compressor psig 65.3 91.4 107.4
Instruction book
50 2920 1475 06