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Installing the Lower Duct Assembly

Refer to 

Illustration 1.6

 for the following steps.

1.

Remove the paper backing from the top plate gasket.

2.

Place the lower duct assembly up against the drive
module base, making sure that the mounting holes
align.

3.

Secure the lower duct assembly to the base of the
drive module using 7 M5x16 screws. Torque to 5.1 N ·
m (45 in-lb).

4.

Install the lower duct assembly on the next drive
module.

1

Drive module

2

Slot  gasket

3

Cutout in drive module base that rests on the M10 screw

4

Gasket, base mounting plate, 38 mm (1.5 in)

5

Base mounting plate, 38 mm (1.5 in)

6

M10  screw

7

M5x16 screw

8

Lower  duct  assembly

Illustration 1.6 Installing the Lower Duct Assembly

Installing the Base Cover Plate

1.

Cut out 2 vent openings in the base plate. Refer to
the shaded area dimensions in 

Illustration 1.7

.

2.

Create openings for the cables. Refer to the area
marked with diagonal lines. Seal the cable entry once
the cables are connected.

3.

Drill 24 screw holes around the vent openings and
install 24 M5 pem nuts. Refer to 

Illustration 1.8

.

4.

Secure the base plate to the enclosure, pem nuts
facing the floor.

5.

Install a gasket (19) around each of the vent
openings on the base cover plate. When installed,
this gasket faces the base plate. Refer to

Illustration 1.4

.

6.

For each lower duct assembly, slip the base cover
plate (18) between the duct assembly and the base
plate. Align the opening on the base cover plate with
the gasket (17) on the lower duct assembly.

7.

Secure each lower duct assembly to the base cover
plate.

7a

Install 1 screw/washer assembly (16) per
bracket (14). Loosely fasten the screw/
washer assembly.

7b

Loosen, but do not remove, the M6 nut on
the bracket.

7c

Torque the screw/washer assembly to 5.1 N
· m (45 in-lb).

7d

Torque the M6 nut to 3.0 N · m (27 in-lb).

8.

Secure each base cover plate to the base plate using
12 M5 screws. Torque to 5.1 N · m (45 in-lb).

9.

Secure the back panel cover to the frame.

Illustration 1.7 Vent Opening Dimensions for the Base Plate

Installation Instructions

In-bottom/Out-back Cooling Kit for VLT®
Parallel Drive Modules
VLT® Series FC 102, FC 202, and FC 302

8

Danfoss A/S © 04/2016 All rights reserved.

MI92L102

Summary of Contents for 176F6492

Page 1: ...nstalled Kit Part Number Part number Kit description 176F6492 In bottom Out back Cooling Kit for the VLT Parallel Drive Modules 2 drive system Table 1 1 Part Number for the VLT Parallel Drive Modules...

Page 2: ...h or serious injury Stop the motor Disconnect the AC mains permanent magnet type motors and remote DC link supplies including battery back ups UPS and DC link connections to other frequency converters...

Page 3: ...openings 2 Drill the 12 screw holes around the exhaust top vent openings and insert the 12 M5 X 12 pem studs 3 Drill the 8 mounting holes and insert the 8 M10 pem nuts Illustration 1 3 Exhaust Vent Di...

Page 4: ...t enclosure 3b Apply the gasket 17 to the base of the grill plate 3c Install the grill 15 with the flange facing upward onto the duct enclosure base 3d Apply the lower strip gasket 8 to the grill plat...

Page 5: ...f duct 14 Bracket 5 Gasket between front plate and access plate 15 Grill 6 Access plate 16 Screw washer assembly for bracket 7 Front plate 17 Gasket between grill and gland plate 8 Gasket lower strip...

Page 6: ...6 Slightly lean the top of the drive module forward and set the cutouts in the base of the module onto the lower 2 M10 screws in the mounting backplate 7 Slowly push the top of the drive module back...

Page 7: ...ust and mounting backplate 6 Lower duct assembly Illustration 1 5 Installing the Drive Modules onto the Mounting Backplate Installation Instructions In bottom Out back Cooling Kit for VLT Parallel Dri...

Page 8: ...round the vent openings and install 24 M5 pem nuts Refer to Illustration 1 8 4 Secure the base plate to the enclosure pem nuts facing the floor 5 Install a gasket 19 around each of the vent openings o...

Page 9: ...rque to 5 1 N m 45 in lb 3 Place a gasket 7 onto each exhaust duct spacer 4 Prepare the back panel cover Refer to Illustration 1 11 4a Cut out the 2 exhaust vent openings in the back panel The opening...

Page 10: ...over 4 Gasket between mounting backplate and exhaust duct spacer 8 Gasket between top plate and drive module Illustration 1 10 Installing the Duct Spacers Installation Instructions In bottom Out back...

Page 11: ...11 Vent Dimensions for Back Panel Cover Installation Instructions In bottom Out back Cooling Kit for VLT Parallel Drive Modules VLT Series FC 102 FC 202 and FC 302 MI92L102 Danfoss A S 04 2016 All rig...

Page 12: ...ucts 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 resp...

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