12 Technical data
12.1 Readings
Important
The readings below are indicative values when operating at reference conditions. Check
the section Reference conditions. These values are no rejection limits. In case of doubt,
consult your Atlas Copco Customer Center.
For the maximum working pressure and the outlet pressure, consult the section Compressor data.
Pressure readings
Item Reading Reading
dp of air filter Below 0.044 bar Below 0.64 psi
Intercooler pressure (loaded condition) 1.7-3 bar(e) 24.6-43.5 psig
Intercooler pressure (unloaded condition) (-0.65)-(-0.70) bar(e) (-9.43)-(-10.15) psig
Oil pressure (depends on climatic conditions) 1.8-3.5 bar(e) 26.1-50.8 psig
Temperature readings for ZR compressors
Item Reading Reading
Oil temperature Approx. 40 ˚C Approx 104 ˚F
Air outlet temperature Approx. 25 ˚C Approx. 77 ˚F
Cooling water inlet temperature Below 40 ˚C Below 104 ˚F
Cooling water outlet temperature Below 50 ˚C Below 122 ˚F
Temperature readings for ZT compressors
Item Reading Reading
Oil temperature Approx. 50 ˚C Approx 122 ˚F
Air outlet temperature Approx. 27 ˚C Approx. 81 ˚F
Instruction book
298 2920 1815 04
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