6
3. Maintenance instructions
3.3 Adding and changing oil
3.3.1 Adding oil
1. See "Before maintenance" sivulla 5 for precautions.
2. Open the oil filling plug (1) and add new oil until two-thirds, counting from bottom of the oil-
checking glass, is reached.
Note! Do not over fill.
3. Close the oil filling plug (1).
4. Close the pressure relief valve (2) and open the network shut-off valve.
Adding oil
3.3.2 Changing oil
1. Run the compressor until oil temperature is +40...+50°C.
2. See "Before maintenance" sivulla 5 for precautions before starting the work.
3. Open the oil filling plug (1) and the oil drain plug (3). Drain oil into a suitable receiver. Close the
oil drain plug (3).
Use only recommended AEON oil types. Do not mix different oils.
Oil is hot just after the compressor has stopped.
Do not open the oil filling plug or cooler drain plug if the system is pressurized.
Dispose used oil according to the waste oil regulations.
1
2
3
