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1 Overview

1.1 Description

The in-back/out-back cooling kit fits FA11 and FA12 frequency converters mounted in Rittal TS8 cabinets with widths of 600 mm (24
in) or 800 mm (32 in). When the kit is installed, air flows into the lower back duct and out through the upper back duct of the fre-
quency converter. See 

Illustration 1

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4

2

5

e3

0b

f9

63

.1

0

1

3

6

Illustration 1: Direction of Airflow with Kit Installed

1

Top cover

2

Cabinet

3

Pedestal

4

Cooling back channel

5

Air flow direction

6

Bottom cover

1.2 Kit Numbers

Use these instructions with the following kits.

Table 1: In-back/Out-back Cooling Kits

Number

Kit description

176F4057

In-back/out-back cooling kit for FA11 frequency converter

176F4058

In-back/out-back cooling kit for FA12 frequency converter

AN361428862578en-000101 / 136R0249 | 1

Danfoss A/S © 2022.03

Installation Guide

In-back/Out-back Cooling Kit for FA11-FA12

iC7 Series Frequency Converters

Summary of Contents for 176F4057

Page 1: ...tration 1 Direction of Airflow with Kit Installed 1 Top cover 2 Cabinet 3 Pedestal 4 Cooling back channel 5 Air flow direction 6 Bottom cover 1 2 Kit Numbers Use these instructions with the following...

Page 2: ...ing Kits Item Quantity Top cover 1 Top gasket 1 Bottom cover 1 Bottom gasket 1 Back duct 2 6 hole gasket 4 8 hole gasket 4 Clip on nut 16 M5x14 screw 8 10 M5x18 screw 16 M6x12 screw 12 AN361428862578e...

Page 3: ...or Disconnect any brake option Disconnect any DC connector option Wait 40 minutes for the DC link capacitors to discharge fully Before performing any service or repair work measure the voltage level t...

Page 4: ...etal parts Before affixing a gasket check that the part matches the gasket and that no holes are covered 2 1 3 4 5 6 7 8 9 10 11 12 e30bg242 10 Illustration 2 Overview of In back Out back Cooling Kit...

Page 5: ...6 mounting holes in the back of the frequency converter using the dimensions in the template Insert 6 M10 pem self clinching nuts not supplied in the mounting holes Cut out the upper and lower vent op...

Page 6: ...6 12 8 347 13 7 1645 64 7 215 8 5 0 0 7 0 3 3 0 1 215 8 5 1335 52 6 1357 53 4 1368 53 9 1513 59 6 1524 60 0 1545 60 8 2X 230 9 1 2X 230 9 1 e30bg240 10 Illustration 3 Vent Dimensions for Mounting Plat...

Page 7: ...te To create upper and lower vent openings in the cabinet backplate use the following steps Use the dimensions in Illustration 5 for 600 mm 24 in cabinets and Illustration 6 for 800 mm 32 in cabinets...

Page 8: ...2X 232 9 1 225 8 9 2X 218 8 6 2X 82 3 2 75 3 0 2X 68 2 7 244 9 6 2X 218 8 6 225 8 9 2X 232 9 1 2X 68 2 7 75 3 0 2X 82 3 2 0 0 592 23 3 e30bg241 10 Illustration 5 Vent Dimensions for Backplate in 600 m...

Page 9: ...dhesive Adhere the top gasket to the underside of the top cover Remove the M5x14 screws T25 surrounding the sides and back of the vent in the top of the frequency converter Retain the screws FA11 conv...

Page 10: ...on tubing with interior diameter of 8 mm 0 3 in To seal the drain in dry environments fasten a screw in the drain hole To install the bottom cover at the lower end of the cooling back channel use the...

Page 11: ...g plate in the Rittal cabinet aligning the top mounting plate hole with the 5th hole from the top of the cabinet rails Check that the pem nuts face the back of the cabinet Fasten the mounting plate to...

Page 12: ...he cabinet behind the mounting plate Secure the backplate to the rails using the existing fasteners Slide 8 M5 clip on nuts over the screw holes surrounding the upper duct opening in the backplate Rep...

Page 13: ...uct Torque screws to 3 9 Nm 35 in lb Fasten the outer flanges of the back ducts with 16 M5x18 screws T25 8 screws in each duct Torque screws to 2 3 Nm 20 in lb AN361428862578en 000101 136R0249 13 Danf...

Page 14: ...n a quotation or order confirmation Danfoss cannot accept any responsibility for possible errors in catalogues brochures videos and other material Danfoss reserves the right to alter its products with...

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