Minimum
setting
Factory
setting
Maximum
setting
Oil separator (pressure difference) bar 0 1 2
Oil separator (pressure difference) psi 0 14.5 29
Oil separator (delay at signal) sec 0 10 20
For Full-Feature compressors also: Minimum
setting
Factory
setting
Maximum
setting
Dewpoint warning temperature ˚C 25 99
Dewpoint warning temperature ˚F 77 210
Delay at signal sec 0 3 255
Delay at starting sec 0 255 255
For water-cooled compressors also: Minimum
setting
Factory
setting
Maximum
setting
Cooling water inlet temperature (warning
level)
˚C 0 50 99
Cooling water inlet temperature (warning
level)
˚F 32 122 210
Cooling water outlet temperature (warning
level)
˚C 0 60 99
Cooling water outlet temperature (warning
level)
˚F 32 140 210
Delay at warning signal sec 0 0 255
Delay at start sec 0 0 255
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 Modifying service plans.
Minimum
setting
Factory
setting
Maximum
setting
Service plan A (running hours)
On compressors filled with Food Grade Fluid
(running hours)
hr 2000
On compressors filled with Roto-Inject Fluid
(running hours)
hr 4000
On compressors filled with HD Roto-
FluidPlus
hr 8000
Service plan B (running hours) hr 4000
Service plan C (running hours) hr 8000
Service plan D (running hours) hr 24000
Instruction book
2920 1634 04 55
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