Danfoss Fan Replacement Installation guide

Installation Guide

Fan Replacement for MA02c/MA01a/MA02a

iC2-Micro Frequency Converters

1 Overview

1.1 Description

This installation guide explains how to replace the cooling fan for enclosure sizes MA02c, MA01a, and MA02a of iC2-Micro Frequency Converters.

1.2 Items Supplied

Use these instructions with the following items.

Table 1: Items Supplied

Code number	Item description
132G0215	Cooling fan, MA02c
132G0216	Cooling fan, MA01a
132G0217	Cooling fan, MA02a

1.3 Safety Information

Only qualified personnel are allowed to replace the cooling fan described in this installation guide.

For important information about safety precautions for installation, refer to the drive's operating guide.

W A R N I N G

DISCHARGE TIME

The drive contains DC-link capacitors, which can remain charged even when the drive is not powered. High voltage can be present even when the warning indicator lights are off.

-Stop the motor, and disconnect AC mains, permanent magnet type motors, and remove DC-link supplies, including battery back-ups, UPS, and DC-link connections to other drives.

-Wait for the capacitors to discharge fully and measure it before performing any service or repair work.

-The minimum waiting time is 4 minutes for MA02c, MA01a, and MA02a drives.

Danfoss A/S © 2022.03

AN406328028809en-000101 / 130R1241 | 1

Fan Replacement for MA02c/MA01a/MA02a

Installation Guide	Installation

2 Installation

2.1 Replacing the Cooling Fan

Procedure

1.Use a flat-edged screwdriver to release the retaining lever.

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Illustration 1: Removing the Fan (MA02c)

Illustration 2: Removing the Fan (MA01a/MA02a)

2.Unplug the fan cable.

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Illustration 3: Fan Cable Plug (Plug Location Depends on Fan Type)

3.Connect the new fan cable and click the new fan into place.

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*130R1241*

2 | Danfoss A/S © 2022.03	*M0035301*	AN406328028809en-000101 / 130R1241