Wacker Neuson AD Series Operator's Manual - Ad ...
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AD ...
Disposal
7.
Disposal
The air dehumidifier has coolant R407C in the cooling circuit that is un-
der pressure and oil in the compressor. When the machine has
reached the end of its service life, it must be disassembled and/or re-
cycled or scrapped.
Caution
Only qualified personnel are permitted to carry out the steps described
in this section.
Do not allow the liquid coolants to escape in the atmosphere. To recy-
cle the R407C, have the following on hand:
* Refilling unit (condenser unit)
* Pressure vessel
* Punch pliers
To recycle the R407C, proceed as follows:
* Connect the pressure vessel to the refilling unit and the refilling unit
to the punch pliers.
* Using the punch pliers, punch the outlet hose of the compressor.
* Open the valve on the refilling unit, turn on the refilling unit and drain
the cooling circuit.
* Turn off the refilling unit, close the suction and purging cocks of the
refilling unit as well as the cock of the pressure vessel.
* Remove the punch pliers.
* If the container is full with R407C: Bring it to a recycling point for
waste liquids.