Stulz Tel-Air-2 Series, Operating Instructions Manual

Page: 59 / 72

E/0618/35A/59
1. Disposal of packaging
The packaging of the unit must be disposed of ensuring separation of the following materials:

Paper and Cardboard

Wood Packing
–Packing materials are not chemically treated unless they are declared to
be “fumigate”

Plastic pallets- high- density polyethylene HDPE

Plastic Film
– polyethylene PE

Polystyrene
–expanded polystyrene EPS 6
2. Disposal of substances during maintenance operations

During the life cycle of the unit, if it becomes necessary to drain the cooling system, the
refrigerant must be recovered. This operation must be performed by qualified personnel in
accordance with UE Regulation 517/2014. The types of gases used are shown in the
following table.

If the compressor oil needs to be replaced, it must be disposed of according to the
instructions below.

The air filters should be disposed of depending on the substances they contain from the
environment in which the units operate

The gas filters must be disposed of as contaminated materials from the oils of the type
shown below
3. Disposal at the end of life of the unit
The unit must be disposed of ensuring separation of the following materials:

Refrigerant - The refrigerant must therefore be recovered before dismantling the unit. The
types of refrigerants used are the following:
Code CASnumber
R-407C 75-10-5 / 354-33-6 / 811-97-2
R-134a 811-97-2

Metals

Copper pipes
– may contain traces of oil

Insulation and sound-absorbing materials

Electric and electronic components

Cables and wiring

Oil content within the compressors
–is polyester based (POE). Refer to the label on the
compressor.

Plastic Parts - Plastic parts that are important in terms of weight are the following:
Identified Substance CAS Number
Acrylonitrile butadiene styrene terpolymer 9003-56-9
Polystyrene homopolymer 9003-53-6
–Polycarbonatefrom bisphenol A
103598-77-2