Danfoss 176f6619 User manual

Description

The mains shield kit ts the following drives in E1h/E2h

enclosures:

•

VLT

HVAC Drive FC 102

•

VLT

Refrigeration Drive FC 103

•

VLT

AQUA Drive FC 202

•

VLT

AutomationDrive FC 302

The kit adds a Lexan shield over the mains terminals and

busbars to provide protection against accidental touch of the

power terminals, according to BGV A2, VBG 4.

Kit Part Numbers

Use these instructions with the following kits.

Kit number Kit description

176F6619 Mains shield assembly for E1h drive

176F6620 Mains shield assembly for E2h drive

Table 1.1 Part Numbers for Kits

Items Supplied

The mains shield kit contains the following items.

Item Quantity

Upper shield 1

Lower shield 1

Brackets 14

M5x12 screw/washer assembly 28

Table 1.2 Items Supplied in Mains Shield Kit

Safety Information

WARNING

ELECTRICAL SHOCK HAZARD

VLT

series drives contain dangerous voltages when

connected to mains voltage. Improper installation, and

installing or servicing with power connected, can cause

death, serious injury, or equipment failure.

To avoid death, serious injury, or equipment failure:

•

Only use qualied electricians for the installation.

•

Disconnect the drive from all power sources before

installation or service.

•

Treat the drive as live whenever the mains voltage

is connected.

•

Follow the guidelines in these instructions and local

electrical safety codes.

WARNING

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 LED indicator lights

are o. Failure to wait 40 minutes after power has been

removed before performing service or repair work can result

in death or serious injury.

•

Stop the motor.

•

Disconnect AC mains and remote DC-link power

supplies, including battery back-ups, UPS, and DC-

link connections to other drives.

•

Disconnect or lock PM motor.

•

Wait 40 minutes for capacitors to discharge fully.

•

Before performing any service or repair work, use

an appropriate voltage measuring device to make

sure that the capacitors are fully discharged.

Installation Instructions

Mains Shield Kit for E1h/E2h Drives

VLT®Series FC 102, FC 103, FC 202, and FC 302

WARNING

INTERNAL FAILURE HAZARD

Under certain circumstances, an internal failure can cause a

component to explode. Failure to keep the drive enclosure

closed and properly secured can cause death or serious

injury.

•

Do not operate the drive with the door open or

panels o, even when the mains shield is installed.

•

Ensure that the enclosure is properly closed and

secured during operation of the drive.

Installation Instructions

Assembling Mains Shield

The mains shield for E1h and E2h drives is a 2-part shield. The

upper shield is installed above the air bae, and the lower

shield is installed just below the air bae. To install the mains

shield, use the following steps. Refer to Illustration 1.1 and

Illustration 1.2.

1. Remove the protective plastic lm from the front and

back of the upper mains shield and lower mains

shield.

2. Remove 14 brackets from the front edges of the

drive enclosure by removing 1 screw from each

bracket. See Illustration 1.1.

3. Install 14 new brackets from the mains shield kit.

Secure the new brackets to the drive enclosure using

14 M5x12mm screws (T25) from the kit. Tighten to

2.3 Nm (20 in-lb).

4. Feed the LCP (local control panel) cable through the

cable access hole in the upper shield. Refer to

Illustration 1.2.

5. Position the upper shield over the screw holes on the

brackets above the air bae.

6. Using 4 M5x12mm screws (T25) from the kit, loosely

tighten the upper mains shield to the brackets.

7. If present, feed the optional USB cable through the

cable access hole in the lower shield. Position the

lower shield over the screw holes in the brackets

below the air bae.

8. Using 10 M5x12mm screws (T25) from the kit, loosely

tighten the lower mains shield to the brackets.

9. Torque all mains shield fasteners to 2.3 Nm (20 in-lb).

1Oldbrackets

2Newbracketsfrommainsshieldkit

Illustration 1.1 Mains Shield Bracket Locations

Installation Instructions Mains Shield Kit for E1h/E2h Drives

VLT

Series FC 102, FC 103, FC 202, and FC 302

1 Upper shield 5 Lower shield

2 LCP cable access hole 6 Drive enclosure

3 USB cable access hole 7 Disconnect access hole

4M5x12mmscrew 8 Airvent

Illustration 1.2 Mains Shield Installed

Installation Instructions Mains Shield Kit for E1h/E2h Drives

VLT

Series FC 102, FC 103, FC 202, and FC 302

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on

order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss