Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 127

ENG
NOTE
Protective conductors in the mains connection cable are not regarded as potential equalization conductors.
Prerequisite
DANGER – Danger to life due to electric shock. Make sure that the unit is voltage-free.
• All general requirements for safe and reliable operation are fulfilled.
Procedure
1. Make the mains connection according to the circuit diagram, see chapter "Electrical circuit diagram – Multi-Controller
(MC)", Page 42.
2. Open the cage clamp terminal of the connecting plug with the flat screwdriver and connect the cables on the plug.
– Firmly insert the screwdriver into the cage clamp terminal. Never turn, this will damage the cage clamp terminal.
3. Before switching on, make sure that the mains voltage matches the data on the type plate and that there is a right-hand
field of rotation.
The cooling unit is connected electrically.
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Operating Manual | Roof-mounted Cooling Unit | Multi Controller (MC) – 400 V, 3~ | 086100035c 49/50