Technical Data; Readings; Settings Of Safety Valves; Settings For Overload Relay - Atlas Copco ZR 200 Instruction Book

Instruction book
9

Technical data

9.1

Readings

Important
For the maximum working pressure and the outlet pressure, consult the section Compressor
data.
Pressure readings
Item
dp of air filter
Intercooler pressure (loaded condition)
Intercooler pressure (unloaded condition)
Oil pressure (depends on climatic conditions)
Temperature readings for ZR compressors
Item
Oil temperature
Air outlet temperature
Cooling water inlet temperature
Cooling water outlet temperature
9.2

Settings of safety valves

Item
Low-pressure safety valve(s) for 7 up to 10.4 bar (101.5 up to
151 psi) compressors
High-pressure safety valve(s) for 7 and 8.6 bar (101.5 and 125
psi) compressors
9.3

Settings for overload relay

60 Hz compressors
ZR/ZT 200 compressors designed for a maximum inlet temperature of 40 ˚C/104 ˚F with IE2
motor
AIF999999
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.
Reading
Below 0.64 psi
24.6-43.5 psig
(-9.43)-(-10.15) psig
26.1-50.8 psig
Reading
Approx 104 ˚F
Approx. 77 ˚F
Below 104 ˚F
Below 122 ˚F
Opening pressure
54 psig
135 psig
99