Danfoss Fan Extension Cable Installation guide
Installation Instructions
Fan Extension Cable
VLT® AutomationDrive FC 360
The instructions provide information about the replacement of the fan extension cable for J6 and J7 enclosure types of the VLT® AutomationDrive FC 360.
Only Danfoss-authorised, qualified personnel is allowed to repair this equipment. The personnel must be familiar with the instructions and safety measures described in the
VLT® AutomationDrive FC 360 Service Manual.
1.1.1 Items Supplied
Items supplied depend on ordered code number and enclosure type of the frequency converter.
Code number |
Items supplied |
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132B0301 |
• |
Fan extension cable, J6 |
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132B0320 |
• |
Fan extension cable, J7 |
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1.1.3 Safety Instructions
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which can remain charged even when the frequency converter is not powered. Failure to wait the specified time after power has been removed before performing service or repair work, could result in death or serious injury.
1.Stop the motor.
2.Disconnect AC mains, permanent magnet type motors, and remote DC-link power supplies, including battery back-ups, UPS, and DC-link connections to other frequency converters.
3.Wait for the capacitors to discharge fully, before performing any service or repair work. The duration of waiting time is specified in Table 1.1.
1.1.2 Tools Required
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•
•
•
Screwdrivers: |
Voltage [V] |
Minimum waiting time (minutes) |
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- |
Flat-edged |
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4 |
15 |
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380-480 |
0.37-7.5 kW |
11-75 kW |
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- |
T10 |
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High voltage may be present even when the warning LEDs are off! |
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- |
T20 |
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Table 1.1 Discharge Time |
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-T25
-T30
N8 socket wrench
N10 socket wrench
N5 Allen key
Danfoss A/S © Rev. 2014-03-04 All rights reserved. |
MI06N102 |
1.1.4 Installation
Replacing Fan Extension Cable for J6
1.Follow the instructions in VLT® AutomationDrive FC 360 Service Manual to remove control card cassette.
2.Disconnect the defective fan extension cable, and connect a new cable. Illustration 1.1 shows the fan extension cable connection point on the power control card.
Replacing Fan Extension Cable for J7
1.Follow the instructions in VLT® AutomationDrive FC 360 Service Manual to remove the front cover.
2.Disconnect the defective fan extension cable, and connect a new cable. Illustration 1.2 shows the connection point of fan extension cables on the power control card.
Illustration 1.1 Connection Point of Fan Extension Cable on Power
Card
3.Reinstall other unmounted components in reverse order.
1 |
44-pole cable |
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2 |
UDC bus cable |
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3 |
Screw (T10, M3x10), from MosFet transistor heat |
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sink |
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4 |
Fan extension cable connection point |
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Illustration 1.2 Power Control Card, Enclosure Type
3.Reinstall other unmounted components in reverse order.
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products 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 respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
Danfoss A/S
Ulsnaes 1
DK-6300 Graasten
www.danfoss.com/drives
132R0223 |
MI06N102 *MI06N102* |
Rev. 2014-03-04 |
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