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Please note:
Certificate of competence
3064298_201507
18. Filling the refrigerant lines
The handling of refrigerant and work on the refrigerant circuit must be carried
out by a refrigeration engineer or other suitably qualified person, such as a
heating contractor with a certificate of competence (to para 5, section 3 of the
ChemKlimaschutzV [or local regulations] in conjunction with (EC) Regulation
No. 303/2008 Category I). Applicable standards and regulations and recognised
engineering standards must be observed.
Suitable personal protective equipment must be used when handling refrigerant.
Refrigerant R410A used in WOLF split heat pumps is an air-displacing, non-toxic
gas. Uncontrolled release of refrigerant may result in breathing difficulties and
asphyxiation. Observe the corresponding regulations and guidelines for handling this
refrigerant.
Ensure adequate ventilation in enclosed spaces. Observe the regulations and
guidelines for handling R 410A.
Direct contact with refrigerant can be harmful to skin. Wear protective goggles and
gloves.
When adding refrigerant or drawing it off from the system, the water carrying
Please note
side of the plate heat exchanger in the indoor unit must be flushed with water
or drained completely. Otherwise, the plate heat exchanger may be damaged.
The installed refrigerant lines and all necessary connectors must have suitable
thermal insulation.
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