10.11 Check the safety shut-down due to excessive airend discharge
temperature.
The machine should shut down if the airend discharge temperature reaches a maximum of 110 °C.
➤ Check the safety shutdown function as described in the SIGMA CONTROL 2 operating man‐
ual.
The machine does not shut down?
➤ Have the safety shut-down function checked by an authorised KAESER SERVICE tech‐
nician.
10.12 Check the EMERGENCY STOP control device
Fig. 24 Check the EMERGENCY STOP control device
9
EMERGENCY STOP control device
Precondition Compressor motor running
1. Press the EMERGENCY STOP control device.
The compressor motor stops, the pressure system is vented, and the machine is prevented
from automatically re-starting.
The compressor motor does not stop?
The safety function of the EMERGENCY STOP device is no longer ensured.
➤ Shut down the machine immediately and call KAESER SERVICE.
2. Turn the EMERGENCY STOP device in the direction of the arrow to unlatch it.
3. Acknowledge the alarm message.
10.13 Checking the cooling oil level
The sight glass allows a risk-free reading of the cooling oil level. The oil indicator should be fully
filled with oil when the machine is at standstill. The correct oil level cannot be seen.
The ideal situation is with the oil level around the optimum mark when the machine is running.
Operating state
Minimum oil level
Maximum oil level
LOAD
Tab. 52 Permissible cooling oil level under LOAD
10 Maintenance
10.11 Check the safety shut-down due to excessive airend discharge temperature.
901848 21 E
Operating Manual Rotary screw compressor
SK
65
Summary of Contents for SK 22
Page 2: ...Original instructions KKW SSK 2 21 en SBA SCHRAUBEN SC2IO KKW SSC 2 08 20180629 105600...
Page 6: ...Contents iv Operating Manual Rotary screw compressor SK 901848 21 E...
Page 8: ...List of Illustrations vi Operating Manual Rotary screw compressor SK 901848 21 E...
Page 10: ...List of Tables viii Operating Manual Rotary screw compressor SK 901848 21 E...
