Wieland Provides Operating Instructions Manual page 27

EN
6. Storage
27
STORAGE
The unit must be stored preferably indoors and prevented from atmospheric agents.
In case of outdoors storage the sunlight and the cooling during the night may cause the formation of
humidity inside the unit and/or inside the plastic package. PROVIDES oil separator/tank are, at any rate,
washed with nitrogen.
6.1 Rust prevention
PROVIDES tank/oilseparator external surface is protected by a rustproof primer ad by a final colour coat.
On request it is possible to supply adhesive insulation that covers the whole surface of the evaporator.