GEA RedGenium, Operating Instruction

Page: 108 / 118

12 Decommissioning
12.1 Special personnel qualification
The personnel for decommissioning must have the respective qualification for this
work. See also Section 6.1, Page 65 for this purpose.
12.2 Safety Instructions
The following safety instructions must be observed during decommissioning:
•
Decommissioning must only be carried out by authorised and qualified techni-
cal personnel.
• Decommissioning must only be carried out when the system is switched off
and at a standstill.
• Always de-energise the system before decommissioning.
•
Secure the system against being switched back on unintentionally.
• Always depressurise the system before decommissioning.
• Always allow the system to cool down before decommissioning.
12.3 Temporary decommissioning
12.3.1 Shut-down for a period of <48 hours
Notice
Labelling obligation
► The obligation to label the plant as "Plant not in operation" must be ob-
served!
If the product is shut down for a period of <48 hours, the following activities must
be performed:
1. Switch off the compressor in accordance with the operating instructions for
the electrical switchgear.
2. If necessary, shut down all ancillary drives.
3.
Switch off the main switch of the three-phase electric system.
4. If necessary, shut off the secondary refrigerant, heat carrier and cooling water
supply.
5.
Ensure that the vent slits of the electric motors are covered under all circum-
stances !
®
System has been decommissioned
Decommissioning
Special personnel qualification
L_151511_2
108 19.12.2019