Subject to changes in line with technical progress.
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Shut-down
10
Shut-down
10.1
Decommissioning
De-energise the installation before beginning work (all-pole shutdown) and secure it against unauthorised restart.
WARNING
Risk of injury due to pressurised parts!
When decommissioning, note that certain unit parts are pressurised.
Follow the applicable safety rules!
ATTENTION
In winter, there is a general freezing hazard for all components. If necessary, take suitable
measures such as fully draining the liquid media. At temperatures below freezing, the heat
exchanger must be either drained and blown out with compressed air, or filled with a com
-
mercially available antifreeze with corrosion inhibiting additive due to the risk of freezing and
corrosion.
Before recommissioning, observe chapters
and “8 Servicing and maintenance”
.
If the installation is decommissioned for a long period of time, the instructions for the individual components must
be observed.
The information from the component manufacturers must also be followed (request this information if necessary).
10.2
Dismantling
Dismantling must be carried out according to the currently valid and applicable occupational safety and accident
prevention regulations.
WARNING
Risk of injury when dismantling electrical and thermal components.
Before starting work, disconnect the installation from the central supply line.
Protect the installation against unauthorised restart.
Only have disassembly work carried out by trained qualified staff.
When dismantling, note that certain parts of the unit are pressurised.
Shut off the fans on all poles and secure them to prevent restart.
Fix the impellers of the fans.
Work with care.
Use only suitable means of transport when transporting unit parts.
Follow the applicable safety rules.
Wear personal protective equipment.
WARNING
Risk of injury from falling from ladders, scaffolding or work platforms.
Only use suitable and tested ladders, steps, scaffolding and work platforms.
Only allow assembly, installation, commissioning, repair, maintenance and servicing
work to be carried out by qualified staff.
Work with care.