Danfoss iC7 Series Installationshandbuch - Seite 4

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Danfoss iC7 Series Installationshandbuch
Fan Power Board Replacement for Fx11–Fx12
Installation Guide
Illustration 2: Location of Fan Power Board Standoffs
5.
Remove the fan power board from 5 plastic standoffs, pinching the standoff tips to compress them.
6.
Remove the fan power board from the frequency converter and discard it.
2.3 Installing the Fan Power Board
To install the fan power board, use the following steps.
1.
Position the fan power board on the power board mounting plate, and press onto the 5 plastic standoffs.
2.
Fasten 5 screws (T20) in the fan power board.
Torque the screws to 2.27 Nm (20.1 lb in).
3.
Attach the cables to the following fan power board connectors:
a.
MK100 (to power board MK504)
b.
MK101 (to heat sink and mixing fans)
c.
MK102 (to door/top fans)
d.
MK802 (to DC link)
e.
MK803 (to power board MK902)
4.
Route the cables through the cable clips on the power board mounting plate.
5.
If present, install the touch protection option and fasten the screws (T25).
The number of screws varies based on the size of the cabinet.
6.
Close the door or install the front cover and fasten the screws (T25).
The number of screws varies based on the size of the cabinet.
4 | Danfoss A/S © 2022.03
Installation
AN361427403573en-000101 / 136R0260