KAESER M26 - Compressed Air Outlet; Pressure Relief Valve; Temperature; Cooling Oil Recommendation

2.5.2 Compressed air outlet
Discharge valve ["] No.
G 3/4 2
Tab. 22 Compressed air distributor
2.5.3 Pressure relief valve
Further information Maximum working pressure: see nameplate
Maximum working pressure [psig] 100
Relief valve activating pressure* [psig] 130
*The pressure relief valve is fitted to the oil separator tank.
Tab. 23 Relief valve activating pressure
2.5.4 Temperature
An automatic combination valve governs the temperature level of the machine depending on the
ambient temperature:
Temperatures Values
Airend compressed air outlet [°F] +194 +140
Ambient [°F] +50 +77
Tab. 24 Airend discharge temperature
Machine temperatures Values
Recommended airend discharge temperature for
switching to load [°F]
86
Typical airend discharge temperature during opera‐
tion [°F]
167 – 212
Maximum airend discharge temperature (automatic
safety shut-down) [°F]
239
Tab. 25 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.
Characteristic SIGMA FLUID
Oil grade S–460 MOL
Classification Silicone-free,
synthetic oil
Mineral oil
2 Technical Data
2.5 Compressor
No.: 9_9446 01 USE
SERVICE MANUAL Screw Compressor
M26
9