Mechanical Installation; General; Before Installation; Ul Compliant Installation - Emerson PACMotion VFD Series User Manual

Mechanical Installation

General

• The PACMotion VFD should be mounted in a vertical position only, on a flat, flame resistant, vibration free
mounting using the integral mounting holes or DIN Rail clip (Frame Size 2 only).
• Do not mount flammable material close to the PACMotion VFD.
• Ensure that the minimum cooling air gaps, as detailed in sections Guidelines for Enclosure Mounting
(IP20 Units) on page 18, Guidelines for Mounting (IP55 Units) on page 20 and Guidelines for
Mounting (IP66 Units) on page 21 are left clear.
• Ensure that the ambient temperature range does not exceed the permissible limits for the PACMotion
VFD given in section Environmental on page 84.
• Provide suitable clean, moisture and contaminant free cooling air sufficient to fulfil the cooling
requirements of the PACMotion VFD.

Before Installation

• Carefully Unpack the PACMotion VFD and check for any signs of damage. Notify the shipper immediately
if any exist.
• Check the drive rating label to ensure it is of the correct type and power requirements for the application.
• To prevent accidental damage always store the PACMotion VFD in its original box until required. Storage
should be clean and dry and within the temperature range –40°C to +60°C.

UL Compliant Installation

Note the following for UL-compliant installation:
• For an up to date list of UL compliant products, please refer to UL listing NMMS.E181349.
• The drive can be operated within an ambient temperature range as stated in section Environmental on
page 84.
• For IP20 units, installation is required in a pollution degree 1 environment.
• For IP55 units, installation in a pollution degree 2 environment is permissible.
• For IP66 units, installation in a pollution degree 4 environment is permissible.
• UL Listed ring terminals / lugs must be used for all bus bar and grounding connections.
Refer to section Additional Information for UL Approved Installations on page 87.
GFK-3111A PACMotion VFD AC Variable Speed Drive User Guide 13