Original instructions
Complete instruction guide available online on www.somfy.info
4
3
1
2
12 s
x3
x2
Start Up
Drive setting
Use
Do not unplug the battery when the
motor works.
To set the drive, download "TaHoma pro"
application available on stores
Drive resetting
Short installation guide
For additional help, use the
“Help me by Somfy”
application (available on the
App Store and Google Play.)
At the product selection
stage, scan this QR code
This drive does not require any maintenance operation.
Once the "TaHoma pro" application is downloaded,
open the app and follow the instructions to set the drive.
This reset deletes all programmed control points, all
sensors, all end limit settings and resets the favourite (my)
position for the drive.
UP / DOWN
STOP
MY
INSTRUCTIONS TO BE RESPECTED
These instructions apply to all TDBU 25 WF Zigbee HP drives, the different versions of which are available in the current catalogue.
FIELD OF APPLICATION
The TDBU drives are designed to motorise all types of:
–
Interior vertical blinds which front rail moves solely by gravity with a mass less than 15kg.
5182716A
EN
EN TDBU 25 WF Zigbee HP
LIABILITY
Please read these instructions carefully before
installing and using the drive. In addition to
following the instructions given in this guide, the
instructions detailed in the attached Safety
instructions document must also be observed.
The drive must be installed by a motorisation and
home automation professional, according to
instructions from Somfy and the regulations
applicable in the country in which it is
commissioned.
It is prohibited to use the drive outside the field of
application described above. Such use, and any
failure to comply with the instructions given in this
guide and in the attached Safety instructions
document, absolves Somfy of any liability and
invalidates the warranty.
The installer must inform its customers of the
operating and maintenance conditions for the drive
and must provide them with the instructions for
use and maintenance, and the attached Safety
instructions document, after installing the drive.
Any After-Sales Service operation on the drive
must be performed by a motorisation and home
automation professional.
If in doubt when installing the drive, or to obtain
additional information, contact a Somfy adviser or
go to the website www.somfy.com.
SAFETY INSTRUCTIONS FOR WIRING
Cables which pass through a metal wall must be protected and isolated using a sheath or sleeve.
Attach cables to prevent any contact with moving parts.
If the drive is used outdoors, and if the power supply cable is a type H05VV-F cable, the cable
should be installed in a UV-resistant duct, e.g. under a gland.
Leave the drive power supply cable accessible: the product must be easily replaceable.
Always make a loop in the power supply cable to prevent water entering the drive.
WARNING
To ensure electrical safety, this Class III drive must be powered by a «SELV» voltage source (Safety Extra Low Voltage).
The drive must be installed by a motorisation and home automation professional (for example electrical specialist according to DIN VDE 0100-100 for Germany), according to instructions from Somfy and the
regulations applicable in the country in which it is commissioned.
Using this drive with any products which are not listed in the attached «Compatibility matrix» document shall also render invalid any Somfy warranty and release Somfy from any liability.
For the purposes of recharging the battery, only use the detachable supply unit provided with this appliance.
Improper using battery pack may cause overheat, fire, explosion, resulting in serious injury or death.
Do not expose the drive or battery to excessive temperatures.
There is a risk if terminals of the battery-operated drive or battery being short circuited by metal objects.
Ensure battery is fully charged prior to installation on site.
Frequency bands and Maximum power used
Power supply
Charging temperature
2.4 GHz - 2.4835 GHz e.r.p. <63mW [USA, Australia, Canada]
12 V DC class 2 power supply SELV
0° to 40°C
The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of such marks by SOMFY ACTIVITES SA is under license. Other trademarks and trade
names are those of their respective owners.
Reference Designation
5180819A TDBU 25 WF Zigbee HP
FCC warning statement:
- This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
- This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. End users must follow the specific operating instructions for satisfying RF exposure compliance. This
transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
- Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
FCC RF RADIATION EXPOSURE STATEMENT: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a
minimum distance of 20cm between the radiator and any part of your body.
FCC ID: DWNTDBU25ZB
ISED WARNING STATEMENTS: This equipment complies with IC RSS-102 radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum
distance of 20cm between the radiator and any part of your body.
This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions:
(1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device.
ISED ID: 12049A-TDBU25ZB
Apple and Apple logos are trademarks of Apple, Inc., registered in the U.S. and other countries.
iPad® and iPhone® are registered trademarks of Apple, Inc. App Store is a service mark of Apple Inc.
Android is a trademark of Google LLC.
https://developer.android.com/distribute/marketing-tools/brand-guidelines
Please separate storage cells and batteries from other types of waste and recycle them via the local collection facility.
We care about our environment. Do not dispose of the appliance with usual household waste. Give it to an approved collection point for recycling.
US patents and design patents pending.
SOMFY ACTIVITES SA
50 avenue du Nouveau Monde, 74300 CLUSES FRANCE www.somfy.com
Images are not contractually binding - 100% recycled paper - Copyright © 2025-2026. All rights reserved. SOMFY ACTIVITES SA, Société Anonyme, capital 35.000.000 Euros, RCS Annecy, 303.970.230 - 02/2026
