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J4 WT Protect Drive
Full installation guide
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Copyright © 2017 SOMFY ACTIVITES SA. All rights reserved.
Non contractual images.
→ 78 MM X 67 MM HEAD RAIL, OPEN AT THE BOTTOM
Assembly with J418 drive
2
Connect the power cable
3
to
the drive.
Ensure that the cable does not
hinder any rotating part of the
drive or mechanism.
Screw the 2 adaptors to the drive
shaft
1
using two M3x8 screws
2
.
Tightening torque = 1.35 N.m ± 20 %
1
2
1
1
2
3
Insert the drive in the head rail
4
.
Using the clip
5
, fix the drive in the
head rail.
4
Fit the two head rail adaptors
7
onto
the drive.
3
The shaft of the EVB can be fixed in
the adaptor using a grub screw
6
.
Tightening torque = 2 N.m maximum
5
6
6
7
7
5
4
6
Fit the additional bracket
8
to the
head rail + drive assembly and screw
it to the drive using a M5 x 10 mm
screw. The screw must be fully
tightened on the bracket.
Tightening torque = 4 N.m maximum
8
