Heating, air conditioning
Refrigerant circuit seals
In this manual: Heating, air conditioning
~1min read
Renew seals.
Moisten seals with refrigerant oil before installing.
Ensure proper seating of seals on the pipe or in the groove.
Work in a completely clean environment (the smallest particles, e.g. hair, may already cause leaks).
Note
| Use only seals that are resistant to refrigerant R134a and the associated refrigerant oil. These seals are marked in colour to prevent them from being interchanged (currently “red”, “purple” or “violet”) → Electronic Parts Catalogue. The dimensions -a- and -b- vary, depending on the fitting locations of the seal → Electronic Parts Catalogue. In addition to the coloured seals, black seals are also used during production for certain connections. | ![]() |
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