Decommissioning; Temporary Decommissioning; Final Decommissioning - Pfannenberg DTT 6201 Serie Instrucciones De Servicio

ENG
8

Decommissioning

DANGER
Danger of fatal injury due to electric shock!
Parts may be under voltage when the unit is opened and can cause an electric shock if touched.
Observe the following points when working on the open unit:
• Work on the electrical system may only be carried out by authorized electricians.
• Before commencing work on the electrical system, switch off the power supply, check that no voltage is applied and
secure against being switched back on.
• Cordon off the working area and post a warning sign.
• The electrical connection must be made according to nationally valid regulations.
8.1

Temporary decommissioning

WARNING
Danger of injury from materials and substances
Improper work on the unit or opening of the refrigeration circuit can be harmful to the health.
• Always ensure that the power supply is disconnected prior to working on the unit.
• Only properly qualified personnel should dispose of the unit in accordance with applicable environmental regulations.
The power supply must be interrupted if the cooling unit is not required for an extended period of time.
• Ensure that improper commissioning by third parties is ruled out
8.2

Final decommissioning

CAUTION
Danger of crushing when decommissioning the unit
Hands and other body parts may be crushed when removing units.
• Do not place any body parts between the frame, springs and the unit cut-out.
When cooling units are ultimately decommissioned or disposed of, observe the notes in section "Dismantling and disposal",
Page 74!
NOTE
Old units are also professionally disposed of by Pfannenberg. Delivery to one of our manufacturing facilities shall be free of
charge.
Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 400 V, 2~ | 086100031c 73/80