| Decommissioning and disposal
142
YLS-K
11.2 Permanent decommissioning
1. Turn the key switch (if present) and switch the main switch on
the front side of the product to the OFF position.
2. Disconnect the power from the mains power supply and secure it
against mistaken reactivation.
3. Close the supply lines for water.
4. Remove the connections for water.
WARNING
Health risk from auxiliary substances
Refrigerants may contain hazardous substances.
ð Observe the manufacturer's instructions and
the safety data sheets for the substances used.
5. Drain all cooling liquid from the product.
6. If a water-glycol mixture was used, dispose of it in accordance
with the local regulations. The water-glycol mixture may not be
allowed into the public sewer network.
7. Blow out the water circuits with oil-free compressed air.
8. Clean up leaked cooling liquid immediately.
9. Close the connections for water with the closing plugs.
10. Remove all connections on the product.
11. Remove the fiber from the process optics and protect the fiber
with the provided protective cap. Note the information in chapter
Connecting the fiber connector to the process optics [}51].
12. Remove the connections to the external interface.
13. Pack up all lines and hoses.
Storage
14. Bring the product and all accessories to the intended storage loca-
tion until used again or until removal (Transport to the installa-
tion site [}38]). The storage location must be dry and clean.
15. Observe the storage conditions specified in the technical data.
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