Load = Unload - ((n + 1 - x) * Band /n), with
n = number of compressors
x = CAN address
Band = Unload – Load
3.20 Programmable settings
Compressor/motor
Minimum
setting
Factory
setting
Maximum
setting
Set-point 1 and 2 bar(e) 5.5 7 13
Set-point 1 and 2 psig 80 100 188
Indirect stop level bar 0.1 0.3 1
Indirect stop level psi 1.45 4.35 14.5
Direct stop level bar 0.3 1 1.5
Direct stop level psi 4.35 14.5 21.8
Proportional band % 6 10 15
Integration time sec 5 6 10
Minimum motor speed rpm 1500 1500 2000
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 (air-cooled
compressors)
1 240 240
Protections
Minimum
setting
Factory
setting
Maximum
setting
Compressor outlet temperature (warning level) ˚C 45 55 65
Compressor outlet temperature (warning level) ˚F 113 131 149
Instruction book
2920 7104 10 59
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