KAESER KOMPRESSOREN SX, Service Manual, Page: 46 / 122

7 Initial Start-up
7.1 Safety
Instructions for Safe Initial Start-up of the Machine.
Warning instructions are always given before a potentially dangerous action.
Basic safety instructions
1. Follow the instructions in chapter 3 'Safety and Responsibility'.
2. Have installation work carried out by authorized installation personnel only.
3. Before switching on, make sure that:
■ no one is working on the machine,
■ all access doors and panels are closed and secure.
Working on live components
1. Have work on electrical equipment carried out by authorized electricians only.
2. Switch off and lock out the power supply disconnecting (isolating) device and check that no volt‐
age is present.
3. Check that there is no voltage on floating relay contacts.
Working on pressure systems
1. Close shut-off valves or otherwise isolate the machine from the compressed air system to ensure
that no compressed air can flow back into the machine.
2. Vent all pressurized components and chambers completely.
3. Check all hose couplings in the compressed air system with a hand-held pressure gauge to en‐
sure that they all read 0 bar.
4. Do not open or dismantle any valves.
Working on the drive system
1. Switch off and lock out the power supply disconnecting (isolating) device and check that no volt‐
age is present.
2. Do not open the cabinet while the machine is switched on.
Further information Details of authorized personnel are found in chapter 3.4.2.
Details of dangers and their avoidance are found in chapter 3.5.
7.2 Instructions to be Observed before before Every Start-Up
Incorrect or improper start-up can cause injury to persons and damage to the machine.
7 Initial Start-up
7.1 Safety
36
Service Manual Screw Compressor
SX SIGMA CONTROL BASIC
9_6919 04 E