Product Manual

Safety
CAP-834
16
2.3 General safety
1. Read and understand all the instructions found in
this manual before operating your compressor.
2. Disconnect the main power source before
working on or performing any maintenance
procedures on this unit. Use a lock out and tag
out process.
3. Do not attempt to remove any parts, break any
connection, loosen oil fill plug or drain plug until the
unit has been shut down and air pressure has been
relieved.
4. Do not operate the compressor in excess of its
rated pressures and speeds indicated on the com-
pressor nameplate.
5. Do not remove guards, shields, or screens while
the compressor is in operation. If removed for
maintenance replace before resuming operation.
6. Observe the delivery pressure gauge daily to be
sure the automatic control system is operating
within proper limits.
7. Periodically check all safety and relief devices for
proper operation.
8. Use compressed air properly. Pressurized air can
cause serious injury to personnel.
9. Be sure that no tools, rags or loose parts are left
in or on the compressor or drive parts.
10. Do not use flammable solvents for cleaning
parts.
11. Exercise cleanliness during maintenance and
when making repairs. Keep dirt away from parts and
exposed openings by covering with clean cloth or
Kraft paper.
12. Do not install a shut-off valve in the discharge
line without installing a pressure relief valve
between the shut-off and the compressor package.
13. Do not operate the compressor in areas where
there is a possibility of flammable or toxic
substances entering the system.
14. Never disconnect (or jump) the air discharge
temperature switch or any other safety device and
attempt to operate the compressor.
15. Know what mode of operation the compressor is
in before working around the unit. The power may
be on but the machine not running if it is in the auto
restart mode. Adhere to note #2 above.
2.4 Safety devices
WARNING!
Danger to life from nonfunctional
safety devices!
If safety devices are not functioning or
are disabled, there is a danger of grave
injury or death.
- Check that all safety devices are
fully functional and correctly
installed before starting work.
- Never disable or bypass safety
devices.
- Ensure that all safety devices are
always accessible.
2.4.1 Position of the safety devices
The following illustrations show the position of the
safety devices.
Fig. 18: Screw compressor with refrigeration dryer
(optional), tank (optional) and/or frequency converter 3 –
15 kW )