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1.1 Description

The back-channel cooling (in-back/out-back) kit is designed for
the D5h/D6h and D7h/D8h frequency converters. Instead of
airflow entering the bottom of the unit and exiting the top,
the kit directs air in from and out of the back of the unit.

1.2 Kit 

Part 

Numbers

Part number

Kit description

176F3530

In-back/out-back cooling kit for the D5h/D6h

176F3531

In-back/out-back cooling kit for the D7h/D8h

Table 1.1 Part Numbers for D5h/D6h and D7h/D8h In-back/

Out-back Cooling Kits

1.3 Items 

Supplied

Top plate assembly

1

M5x12 screw/washer (12) D5h/D6h or (18) D7h/D8h

2

Top  plate  (1)

3

Gasket between top plate and frequency converter (1)

Illustration 1.1 Top Plate Components

Base plate assembly

1

Bottom bracket (1)

2

Gasket between base plate and frequency converter (1)

3

Front brace (removed from base of frequency converter)

4

Base plate (1)

5

Gasket, bottom cover (1)

6

Outer hole in bottom cover gasket

7

Bottom cover (1)

M5  nut  (8)

M5x16  Torx  screw  (2)

M5x12 screw with washer, (5) D5h/D6h or (7) D7h/D8h

Illustration 1.2 Base Plate Components

Enclosure gaskets

1

Gasket, slot (1) D5h/D6h or (2) D7h/D8h

2

Gasket,  strip  (2)

Illustration 1.3 Gasket Set for Enclosure

Installation Instructions

In-back/Out-back Cooling Kit for D5h/D6h and
D7h/D8h Enclosures VLT® Series FC 102, FC 202,
and FC 302

Danfoss A/S © 10/2016 All rights reserved.

MI70F102

Summary of Contents for 176F3530

Page 1: ...18 D7h D8h 2 Top plate 1 3 Gasket between top plate and frequency converter 1 Illustration 1 1 Top Plate Components Base plate assembly 1 Bottom bracket 1 2 Gasket between base plate and frequency co...

Page 2: ...n remain charged even when the unit is off High voltage can be present even when the warning indicator lights are off Failure to wait 20 minutes after power has been removed before performing service...

Page 3: ...tor 4b Mains 4c Brake if so equipped 1 Motor busbar 2 Mains busbar 3 Brake busbar optional 4 Ground plate Illustration 1 6 Jumper Busbars Between the Frequency Converter and the Enclosure The ground p...

Page 4: ...nnector plates 1 M10 eyebolt on top of frequency converter 2 Top connector plate 3 Screw M5x12 on connector plate Illustration 1 9 Removing the Top Connection Plates 7 Unfasten the base of the frequen...

Page 5: ...n 1 11 8 Install the bottom cover 7 onto the bottom gasket Refer to step 4 in Illustration 1 11 Secure with M5x12 screws 4 D5h D6h or 6 D7h D8h Torque to 5 1 Nm 45 in lb 9 Install 1 M5x12 screw into t...

Page 6: ...lling the Frequency Converter into the Enclosure Installation Instructions In back Out back Cooling Kit for D5h D6h and D7h D8h Enclosures VLT Series FC 102 FC 202 and FC 302 6 Danfoss A S 10 2016 All...

Page 7: ...k of the enclosure panel using 6 M5x18 screws Torque to 5 1 Nm 45 in lb 8 Install 1 of the vent gaskets 7 to the intake spacer 9 Install the slot gasket 4 to cover the mounting holes used to secure th...

Page 8: ...the 2 labels 3 over the back channel form holes 5 Install 1 of the vent gaskets 5 around the intake vent opening on the back of the enclosure 6 On top of the gasket install the intake spacer 4 to the...

Page 9: ...he intake bottom vent openings and insert the 4 M5 X 12 pem studs 3 For the D7h D8h enclosures perform the following steps 3a Drill 4 mounting holes near the top of the mounting backplate 3b Drill the...

Page 10: ...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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