2.5 Compressor
2.5.1 Working pressure and FAD
Maximum working pressure [bar]
7
SIGMA airend
190
Free air delivery [m
3
/min]
4,2
Tab. 23 Working pressure and FAD
2.5.2 Compressed air outlet
Discharge valve ["]
No.
G 3/4
2
*G 1
1
*Optional
Tab. 24 Compressed air distributor
2.5.3 Pressure relief valve
Further information Maximum working pressure: see nameplate
Maximum working pressure [bar]
7
Relief valve activating pressure* [bar]
9,5
*The pressure relief valve is fitted to the oil separator tank.
Tab. 25 Relief valve activating pressure
2.5.4 Temperature
Machine temperatures
Values
Recommended airend discharge temperature for
switching to load [°C]
30
Typical airend discharge temperature during opera‐
tion [°C]
75 – 100
Maximum airend discharge temperature (automatic
safety shut-down) [°C]
115
Tab. 26 Machine temperatures
2.5.5 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 Specification
2.5
Compressor
No.: 9_9432 02 E
Service Manual Screw Compressor
M43
9
RAMIRENT
