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Original installa�on and opera�on manual
2.5.7
Maintenance
Improper performance of maintenance and repair work may result in serious personal injuries or death.
For safe maintenance and repair, observe the following points:
•
Before starting work, depressurise the pressurised product and accessories and secure them against
unintentional pressurisation.
•
Before starting work, disconnect the product and accessories and secure them against being switched
back ON again unintentionally.
•
The product contains fluorinated greenhouse refrigerant fluid. Observe the requirements indicated on
the safety data sheet of the refrigerant fluid during all maintenance, repair and emptying operations
of the refrigerant circuit.
•
Only use materials approved for the respective application.
•
Use only suitable tools that are in proper working order.
•
Only use cleaned pipes and hoses that are free of dirt and corrosion.
•
Never use abrasive or aggressive cleaning agents or solvents which could damage the outer coating
(e.g. markings, type plate, corrosion protection, etc.).
•
Never clean the product with hard or pointed implements.
•
Use only the specified materials and media for cleaning.
•
Observe statutory, local and in-house hygiene regulations.
•
Pay attention to order and cleanliness during maintenance and repair work. Prevent contamination from
entering the opened product and accessories. Store disassembled components and accessories directly in
a safe place.
•
After completing maintenance and repair work, remove all tools and cleaning agents used, as well as
all parts that are no longer needed, from the work area.
•
Only dispose of product and accessories when cleaned and freed of any residue.
•
Dispose of all components, parts, operating and auxiliary materials as well as cleaning agents
professionally and in accordance with all locally applicable regulations and standards.
•
Dispose of electrical and electronic components using a specialist disposal company or return them to
manufacturer.
•
Dispose of the refrigerant fluid in accordance with applicable national and local regulations and in
accordance with the requirements indicated on the safety data sheet of the refrigerant fluid.
16 | 120
DRYPOINT
®
RA III
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