Danfoss iC7 Series Installation Manual
In-back/out-back cooling kit for fk11/fb11 and fk12/fb12, frequency converters
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Also See for iC7 Series:
- Application manual (382 pages) ,
- Design manual (224 pages) ,
- Operating manual (82 pages)
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Installation Guide
In-back/Out-back Cooling Kit for
FK11/FB11 and FK12/FB12
iC7 Series Frequency Converters
1 Overview
1.1 Description
The in-back/out-back cooling kit fits iC7 Series FK11/FB11 and FK12/FB12 Frequency Converters. When the kit is installed, air flows
into the lower back duct and out through the upper back duct. See
1
2
3
Illustration 1: Direction of Airflow with Kit Installed
1
Top cover
2
Cabinet
3
Pedestal
1.2 Kit Numbers
Use these instructions with the following kits.
Table 1: Kit Numbers for In-back/Out-back Cooling Kits
Kit number
176F4168
176F4169
1.3 Items Supplied
The following parts are contained in the kit.
Danfoss A/S © 2022.08
4
5
6
Kit description
Cooling kit, In-Back/Out-Back FK11/FB11
Cooling kit, In-Back/Out-Back FK12/FB12
Illustration
1.
4
Cooling back channel
5
Air flow direction
6
Bottom cover
AN361429087579en-000101 / 136R0289 | 1
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Summary of Contents for Danfoss iC7 Series
- Page 1 Series Frequency Converters 1 Overview 1.1 Description The in-back/out-back cooling kit fits iC7 Series FK11/FB11 and FK12/FB12 Frequency Converters. When the kit is installed, air flows into the lower back duct and out through the upper back duct. See Illustration...
- Page 2 In-back/Out-back Cooling Kit for FK11/FB11 and FK12/FB12 Installation Guide Overview Table 2: Items Supplied in In-back/Out-back Cooling Kits Item Quantity Top cover Top gasket Bottom cover Bottom gasket M5x14 screws 8–10 2 | Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289...
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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: Installing The Top Cover
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). Illustration 2: Installation of Top Cover M5x14 screw Top gasket Top cover M5x12 screws (loosened, not removed) 4 | Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289... - Page 5 Install the pedestal front panel and secure with 4 M5x12 screws previously removed in step 3. Illustration 3: Bottom View of Cabinet and Pedestal Cabinet Pedestal M5x12 screw M5x14 screw Front panel of pedestal Bottom cover plate Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289 | 5...
- Page 6 Torque screws to 2.3 Nm (20 in-lb). FK11/FB11 frequency converters require 8 screws; FK12/FB12 frequency converters require 10 screws. Illustration 4: Installation of Bottom Cover and Pedestal Cooling channel M5x14 screw Bottom gasket Pedestal Bottom cover M10x30 fastener 6 | Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289...
- Page 7 Illustration 5: Pedestal-to-Cabinet Back Mounting Points Cabinet Slotted hole in cabinet Pedestal Bolt at rear of pedestal M10 nut Locking bracket Loosely fasten the cabinet using 6 M10x30 bolts around the top of the pedestal. Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289 | 7...
- Page 8 When all bolts are installed, torque to 19 Nm (169 in-lb). Illustration 6: Pedestal-to-Cabinet Mounting Points Cabinet M10x30 fasteners (rear corner bolts not shown) Pedestal Torque the 2 M10 nuts at the rear of the cabinet to 19 Nm (169 in-lb). 8 | Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289...
- Page 9 (8.1) 168 (6.6) 154 (6.1) 1800 (70.9) 168 (6.6) 1209 (47.6) 601 (23.7) 4X 73 (2.8) 4X 457 (18.0) 69 (2.7) 464 (18.3) Illustration 7: Back Vents in FK11/FB11 Frequency Converter Danfoss A/S © 2022.08 AN361429087579en-000101 / 136R0289 | 9...
- Page 10 Danfoss cannot accept any responsibility for possible errors in catalogues, brochures, videos and other material.
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