Danfoss iC7 Series Installation Manual
In-bottom/out-back cooling kit for fa11-fa12, frequency converters
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Also See for iC7 Series:
- Application manual (382 pages) ,
- Operating manual (64 pages) ,
- Installation manual (36 pages)
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Installation Guide
In-bottom/Out-back Cooling Kit for FA11-FA12
iC7 Series Frequency Converters
1 Overview
1.1 Description
The in-bottom/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 bottom duct and out through the back duct of the frequency
converter. See
Illustration
1.
1
2
3
4
Illustration 1: Direction of Airflow with Kit Installed
1
Top cover
2
Frequency converter
3
Bottom duct assembly
1.2 Kit Numbers
Use these instructions with the following kits.
Table 1: In-bottom/Out-back Cooling Kits
Number
Kit description
176F4059
In-bottom/out-back cooling kit for FA11 in 600 mm (24 in) cabinet
176F4193
In-bottom/out-back cooling kit for FA11 in 800 mm (32 in) cabinet
176F4060
In-bottom/out-back cooling kit for FA12 in 800 mm (32 in) cabinet
1.3 Items Supplied
The following parts are contained in the kit.
Danfoss A/S © 2022.12
5
6
4
Back channel airflow (intake)
5
Back channel airflow (exhaust)
6
Mounting plate
AN361429392581en-000201 / 136R0253 | 1
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Summary of Contents for Danfoss iC7 Series
- Page 1 Installation Guide In-bottom/Out-back Cooling Kit for FA11-FA12 iC7 Series Frequency Converters 1 Overview 1.1 Description The in-bottom/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 bottom duct and out through the back duct of the frequency converter.
- Page 2 Telescopic bottom duct Ribbed EPDM rubber seal Base plate (with opening for duct) Back duct 6-hole back gasket 8-hole back gasket M5x18 screw M5x14 screw M5 hex nut M6x12 screw M5 clip-on nut 2 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
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Page 3: Installation
N O T I C E QUALIFIED PERSONNEL Only qualified, Danfoss authorized personnel are allowed to install the parts described in these installation instructions. Disassembly and reassembly of the frequency converter must be done in accordance with the service guide. - Page 4 Illustration 2: Overview of In-bottom/Out-back Cooling Kit Duct support gasket Base plate Duct support bracket Top cover M5x14 screw Top gasket M5x18 screw Back duct assembly Bottom duct assembly Opening for duct M5 hex nut 4 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
- Page 5 158 (6.2) 7 (0.3) 169 (6.7) 314 (12.3) 3 (0.1) 326 (12.8) 2X 347 (13.7) 1645 (64.7) Illustration 3: Vent Dimensions for FA11 Mounting Plate in 600 mm (24 in) Cabinet Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253 | 5...
- Page 6 158 (6.2) 7 (0.3) 169 (6.7) 314 (12.3) 3 (0.1) 326 (12.8) 2X 347 (13.7) 1645 (64.7) Illustration 4: Vent Dimensions for FA11 Mounting Plate in 800 mm (32 in) Cabinet 6 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
- Page 7 The opening must match the frequency converter vent opening. Drill 8 screw holes (6 mm) around the vent opening using the template dimensions. The holes must match the holes in the outer flange of the back duct. Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253 | 7...
- Page 8 18 (0.7) 8X Ø 6 (0.2) 185 (7.3) 4X 196 (7.7) 198 (7.8) 392 (15.4) 4X 394 (15.5) 405 (15.9) Illustration 6: Vent Template for Backplate in 600 mm (24 in) Cabinet 8 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
- Page 9 Slide the edge of the top cover plate under the 3 loosened screws, positioning the plate over the vent in the top of the frequency converter. Secure the top cover plate with the M5x14 screws (T25) removed previously in step 3. Torque all screws to 2.3 Nm (20 in-lb). Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253 | 9...
- Page 10 Peel the paper off the self-adhesive seals. Place 1 strip on the outside bottom edge of the inner sleeve of the duct, and 1 strip on the upper inside edge of the outer sleeve of the duct. 10 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
- Page 11 Position the bracket at the lower end of the cooling back channel. Secure the bracket to the back channel of the frequency converter using 8 M5x14 screws (T25) from the kit. Torque fasteners to 2.3 Nm (20 in-lb). Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253 | 11...
- Page 12 Frequency converter Bottom duct assembly Back channel Opening for duct Duct support gasket M5x14 screw Duct support bracket M5x18 screw Upper flange of duct M5 hex nut Cabinet base plate Threaded stud 12 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
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Page 13: Mounting The Frequency Converter
Slightly lean the top of the frequency converter forward and set the cutouts in the base onto the 3 screws. Slowly push the top of the frequency converter back against the mounting plate until the top 3 pem nuts line up with the holes in the frequency converter. Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253 | 13... - Page 14 Extend the telescopic bottom duct upward until the upper flange of the duct is positioned against the duct support brack- Secure the duct to the bracket with 4 M5x14 screws (T25). Torque fasteners to 2.3 Nm (20 in-lb). 14 | Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253...
- Page 15 Fasten the inner flange of the back duct with 6 M6x12 screws (T30). Torque to 3.9 Nm (35 in-lb). Fasten the outer flange of the duct with 8 M5x18 screws (T25). Torque fasteners to 2.3 Nm (20 in-lb). Danfoss A/S © 2022.12 AN361429392581en-000201 / 136R0253 | 15...
- Page 16 Danfoss cannot accept any responsibility for possible errors in catalogues, brochures, videos and other material.