14 Mechanical installation
Installation
1. Lift the fan unit onto the cabinet roof by a forklift or a crane (if using a crane,
mount the lifting eyes at the top of the fan box).
• ~70 kg for EC500 fan units
• ~90 kg for EC560 fan units
2. Use the supplied screws to fasten the fan units to the cabinet roof.
For information on the electrical installation, see
Control and power supply cables
for fan units.
For 3.3 kV (Power ≤ 710 kW) and 4.16 kV (Power ≤ 870 kW), EC fans need to be
installed with fan box and air channel in the field.
NOTICE
The mounting position can be identified by the cutouts in the drive roof.
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