Xylem WEDECO SMOevo PLUS Series, Оригинальное руководство

Страница: 166 / 179

Manual Ozone Generating System SMOevo
PLUS
Maintenance
Manual_SMOevoPLUS_eng_01.2019.doc
page 166 of 179
11.4 Requirements for Safe Maintenance
•
Read and observe the instructions in Chapter Cleaning
prior to starting any maintenance or repair work.
•
Observe the product-related precautions when handling
oil, grease and other chemical substances!
Prior to
maintenance work
•
Purge all lines to remove residual ozone.
•
Attach a clearly visible maintenance tag to the ozone system
informing about the duration of the maintenance work.
•
Ensure the complete ozone system is depressurized.
•
Make sure that the main switch is set to 0/Off.
•
Isolate the system from the power supply and disconnect the
power cable from the socket. Wait 30 minutes before starting
any work.
•
Secure the system against unintentional restart.
•
Secure all upstream and downstream devices and operating
media., e. g. feed gas supply, against unintentional activation.
During
maintenance work
•
Use slip-resistant climbing aids or working platforms when
carrying out work above head-height.
•
Never climb up on system components!
•
Wear safety harnesses when performing maintenance work
at heights!
•
Replace the specified wear and safety parts in the event of
damage.
•
If the system must be started during maintenance work (test
run), the responsible personnel must ensure that no persons
or objects are within the hazardous area.
After maintenance
work
•
Check all loosened screw connections for tightness and
retighten, if necessary.
•
Check all gas lines for leakages.
•
Check all protective equipment.
•
Carry out a test run of the ozone system.