Description
The door fan replacement kit contains parts required to install
1 door fan in E1h/E2h drives in IP21/IP54 enclosures.
Kit Ordering Number
Kit number Kit description
176F6636 Door fan for E1h/E2h drives
Table 1.1 Ordering Number for the Door Fan Kit
Items Supplied
The door fan replacement kit contains the following:
•
1 fan
•
Installation instructions
Safety Instructions
Only
qualied,
Danfoss authorized personnel are allowed to
install the parts described in these installation instructions.
Handling of the drive and its parts must be done in
accordance with the corresponding operating guide.
WARNING
ELECTRICAL SHOCK HAZARD
VLT® FC series drives contain dangerous voltages when
connected to mains voltage. Improper installation, and
installing or servicing with power connected, can cause
death, serious injury, or equipment failure.
To avoid death, serious injury, or equipment failure:
•
Only use qualied electricians for the installation.
•
Disconnect the drive from all power sources before
installation or service.
•
Treat the drive as live whenever the mains voltage
is connected.
•
Follow the guidelines in these instructions and local
electrical safety codes.
WARNING
DISCHARGE TIME
The drive contains DC-link capacitors, which can remain
charged even when the drive is not powered. High voltage
can be present even when the warning LED indicator lights
are
o.
Failure to wait 40 minutes after power has been
removed before performing service or repair work can result
in death or serious injury.
•
Stop the motor.
•
Disconnect AC mains and remote DC-link power
supplies, including battery back-ups, UPS, and DClink connections to other drives.
•
Disconnect or lock PM motor.
•
Wait 40 minutes for capacitors to discharge fully.
•
Before performing any service or repair work, use
an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.
Removing the Door Fan
The enclosure door includes 2 fan assemblies at the door top.
To remove and replace the door fan, use the following
procedures. Refer to Illustration 1.1.
1. Pinch together the release tabs on the front grill and
remove the grill from the enclosure door.
2. Remove the fan lter.
3. Inside the enclosure door, unplug the in-line
connector attaching the fan cable.
4. Detach 4 screws (T20), 2 nuts, and 2 corner brackets
from the corners of the fan. When removing the
screws, hold each nut (7 mm) with a wrench on the
opposite side of the fan.
5. Remove the fan from the enclosure door.
Installing the Door Fan
1. Position the fan in the door of the enclosure. Check
that the air direction arrows point away from the
internal drive components when the door is closed.
2. On the inner side of the door, replace the 2 brackets
at opposite corners of the fan and secure with 2
screws (T20).
Installation Instructions
Door Fan Replacement for E1h/E2h Drives
VLT
®
FC Series FC 102, FC 103, FC 202, and FC 302
Danfoss A/S © 03/2018 All rights reserved. MI35M202
3. Replace 2 screws in the remaining 2 corners of the
fan, securing each with a nut (7 mm).
4. Reconnect the in-line cable connector attaching the
fan cable.
5. Replace the lter over the fan on the outside of the
door.
6. Reposition the fan grill over the lter and press to
snap into place.
1 Front grill 5 Door fan front view
2 Release tab 6 Nut (7 mm)
3Fan lter 7 Corner bracket
4 Screw (T20) 8 Door fan back view
Illustration 1.1 Door Fan Assembly
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 materi al 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
vlt-drives.danfoss.com
*MI35M202*
MI35M202130R0766 03/2018
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