Hygienic Installation; Cleaning; Tightening Torques; Electrical Installation - Danfoss VLT Decentral Drive FCD 302 Operating Manual

Installation

2.3.4.1 Hygienic Installation

The FCD 302 is designed according to the EHEDG
guidelines, suitable for installation in environments with
high focus on ease of cleaning.
Mount the FCD 302 vertically on a wall or machine frame,
to ensure liquids drain off the enclosure. Orient the unit so
the cable glands are located at the base.
Use cable glands designed to meet hygienic application
requirements, for example Rittal HD 2410.110/120/130.
Hygienic-purpose cable glands ensure optimal ease of
cleaningin the installation.
NOTICE
Only frequency converters configured as hygienic
enclosure designation, FCD 302 P XXX T4 W69, have the
EHEDG certification.
Illustration 2.8 Permitted Mounting Positions - Hygienic
Applications
MG04F402
Operating Guide

2.3.4.2 Cleaning

The enclosure (IP66/NEMA type 4x indoor) provides
protection against dirt and water ingress. The enclosure is
suitable for cleaning methods and solvents used in food
and beverage plants. Use the solvent concentration
recommended by the manufacturer. Avoid high pressure
hot water cleaning at close proximity or of long duration,
because this method of cleaning can damage gaskets and
labels.

2.3.5 Tightening Torques

To compress the gasket between the two parts,
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.

2.4 Electrical Installation

The frequency converter must be wired for operation in
the following manner:
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This section provides detailed descriptions of the
requirements and procedures to accomplish these tasks.
Illustration 2.9 shows a basic electrical connection.
Danfoss A/S © 05/2016 All rights reserved.
Tighten the four connection screws to torque 2.8–
3.0 Nm (24.8–26.6 in-lb).
Tighten these screws in diagonally opposite order.
Tighten the two earthing spears to torque 3.0 Nm
(26.6 in-lb).
Wire the motor to the frequency converter output
terminals.
Connect control and serial communication wiring.
Wire the AC mains to the frequency converter
input terminals.
After power has been applied, input and motor
power must be checked, and control terminals
programmed for intended functions.
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