KAESER SK 22, Operating Manual

Page: 53 / 132

7.2 Instructions to be observed before commissioning
Incorrect or improper commissioning can cause injury to persons and damage to the machine.
➤ Commissioning may be carried out only by authorised installation and service personnel who
have been trained on this machine.
Special measures for re-commissioning after storage/standstill
Storage period/
standstill period
longer than
Measure
3 months ➤ Manually fill the airend with cooling oil.
12 months ➤ Change the oil filter.
➤ Change the oil separator cartridge.
➤ Change the cooling oil.
➤ Manually fill the airend with cooling oil.
36 months ➤ Have the overall technical condition checked by an authorised
KAESER SERVICE technician.
Tab. 41 Re-commissioning after storage/standstill
7.3 Checking installation and operating conditions
➤ Check and confirm all the items in the checklist before commissioning the machine.
To be checked See
chapter
Confirmed?
➤ Are the operators fully conversant with safety regulations? –
➤ Have all the positioning conditions been fulfilled? 5
➤ Is a user's lockable power supply disconnecting device installed? 6.5
➤ Are the tolerance limits of the mains voltage (power supply) within
the permissible tolerance limits of the rated voltage (machine)?
(see nameplate in the control cabinet)
13.4
➤ Are the power supply cable conductor cross-sections and fuse rat‐
ings adequate?
2.14
➤ Drive motor overload protection switch set according to the mains
voltage?
7.4
➤ Have all electrical connections been checked for tightness?
➤ Has the inspection been repeated after 50 operating hours following
the initial commissioning?
–
➤ Has the connection to the air system been made with a shut-off valve
and a flexible hose?
6.3
➤ Has the drive belt tension been checked? 10.9
➤ Is there sufficient cooling oil in the separator tank? 10.13
➤ Is there sufficient cooling oil in the airend? 7.5
7 Initial Start-up
7.2 Instructions to be observed before commissioning
901848 21 E
Operating Manual Rotary screw compressor
SK
43