Measuring point
Pressure stage (nominal pressure)
[psig]
Speed
rpm
a5
150
2300
Tab. 21 Nominal system pressure and engine speed
2.7.2 Compressed air outlet
Outlet valve ["]
Number
G 3/4
2
G 1
1
Tab. 22 Compressed air distributor
2.7.3 Safety relief valves
Maximum working pressure: See machine nameplate
Maximum working pressure [psig]
125
150
Setting range, nominal system pressure [psig]
90–125
90–150
Safety relief valve activating pressure [psig]
160
232
Tab. 23 Safety relief valve activating pressure
2.7.4 Temperature
Required temperatures readiness to switch to LOAD
mode
Values
Airend discharge temperature (ADT) [°F]
68
Engine coolant temperature (ECT) [°F]
68
Tab. 24 Required temperatures readiness to switch to LOAD mode
Airend discharge temperature
Values
Typical airend discharge temperature during opera‐
tion [°F]
167 ..... 212
Maximum airend discharge temperature (automatic
safety shut-down) [°F]
243
Tab. 25 Airend discharge temperature
2.7.5 Cooling oil recommendation
A sticker showing the type of oil used is located near the oil separator tank filler.
Information on ordering cooling oil is found in chapter 11.
2
Technical Data
2.7
Compressor
12
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
No.: 902366 10 USE
