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J4 WT Protect Drive
Full installation guide
Copyright © 2017 SOMFY ACTIVITES SA. All rights reserved.
Non contractual images.
1. General 7
1.1. Benefits of the J4 WT Protect 7
1.2. Compatible exterior Venetian blinds 8
2. The drive and its three new functions 9
2.1. Obstacle detection & stress relief 9
2.2. Frost detection & stress relief 9
2.3. Automatic upper end limit adjustment 9
3. Technical details 10
3.1. Drive components 10
3.2. Mushroom 11
3.3. Description of an application 12
3.4. Technical data 13
4. Installation in an EVB 16
4.1. Cutting the head rail 16
4.2. Assembly in a head rail 16
4.3. Installing the drive 23
5. Use and maintenance 26
5.1. Raising the EVB 26
5.2. Lowering the EVB 26
6. Tips & recommendations 27
6.1. Resetting the drive 27
6.2. RTS and io compatibility 27
6.3. Troubleshooting table 28
6.4. FAQ 29
CONTENTS
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