Installation Environments; Mounting - Danfoss VLT FC 102 Operating Instructions Manual

Mechanical Installation

3.2 Installation Environments

NOTICE
In environments with airborne liquids, particles, or
corrosive gases, ensure that the IP/Type rating of the
equipment matches the installation environment. Failure
3 3
to meet requirements for ambient conditions can reduce
lifetime of the frequency converter. Ensure that
requirements for air humidity, temperature and altitude
are met.
Vibration and Shock
The frequency converter complies with requirements for
units mounted on the walls and floors of production
premises, as well as in panels bolted to walls or floors.
For detailed ambient conditions specifications, refer to
8.4 Ambient Conditions.

3.3 Mounting

NOTICE
Improper mounting can result in
overheating and reduced performance.
Cooling
•
Ensure that top and bottom clearance for air
cooling is provided. See Illustration 3.4 for
clearance requirements.
Illustration 3.4 Top and Bottom Cooling Clearance
10
®
VLT HVAC Drive Operating Instructions
Lifting
Mounting
Mounting with back plate and railings
a
NOTICE
Back plate is required when mounted on railings.
a
MG11AJ02 - Rev. 2013-07-31
Enclosure A2-A5 B1-B4
a (mm) 100 200
Table 3.4 Minimum Airflow Clearance Requirements
•
To determine a safe lifting method, check the
weight of the unit, see 8.9 Power Ratings, Weight
and Dimensions.
•
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.
1. Ensure that the strength of the mounting location
supports the unit weight. The frequency
converter allows side-by-side installation.
2. Mount the unit vertically on a solid flat surface or
on the optional back plate.
3. Use the slotted mounting holes on the unit for
wall mounting, when provided.
Illustration 3.5 Proper Mounting with Back Plate
C1, C3 C2, C4
200 225