Enclosure A1-A5 B1-B4 C1, C3 C2, C4
a/b (in [mm]) 3.94 [100] 7.87 [200] 7.87 [200] 8.86 [225]
Table 2.1 Minimum Airflow Clearance Requirements
2.3.2 Lifting
•
Check the weight of the unit to determine a safe
lifting method
•
Ensure that the lifting device is suitable for the
task
•
If necessary, plan for a hoist, crane, or forklift with
the appropriate rating to move the unit
•
For lifting, use hoist rings on the unit, when
provided
2.3.3
Mounting
•
Mount the unit vertically
•
The Adjustable frequency drive allows side by
side installation.
•
Ensure that the strength of the mounting location
will support the unit weight.
•
Mount the unit to a solid flat surface or to the
optional backplate to provide cooling airflow (see
Figure 2.2 and Figure 2.3).
•
Improper mounting can result in overheating and
reduced performance.
•
Use the slotted mounting holes on the unit for
wall mounting, when provided.
Figure 2.2 Proper Mounting with Backplate
Item A is a backplate properly installed for required airflow
to cool the unit.
Figure 2.3 Proper Mounting with Railings
NOTE!
Backplate is needed when mounted on railings.
2.3.4 Tightening Torques
See 10.4.1 Connection Tightening Torques for proper
tightening specifications.
Installation
VLT
®
AutomationDrive Instruction
Manual
2-2 MG.33.AI.22 - VLT
®
is a registered Danfoss trademark
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