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Genuine Somfy Motors & Parts for Roller Shades

Shade Motors School · Pick the Motor · 201

Roll Up 28 or Sonesse 28: Small Somfy Motors for Small Tubes

The Somfy Roll Up 28 and Sonesse 28 WireFree share a size class and much of a spec sheet. Learn what they share, where they differ on noise, speed and repeatability, how each is powered, and how to pick one for a job.

  • 4 modules
  • 12 min
  • 10-question quiz
  • Free certificate

You will be able to: Choose between a Somfy Roll Up 28 and a Sonesse 28 WireFree motor for a small-tube shade.

Start the course

Inside this course

4 modules, one idea at a time

  1. What they shareThe figures the two motors have in common on Somfy records. After this module you know when either one fits the shade before you compare them.2 lessons · scenario check
  2. Where they differThe figures that separate the two. After this module you can explain the trade to a client.2 lessons · scenario check
  3. How each is poweredThe power versions Somfy offers in this size. After this module you can pick the battery setup the shade needs.3 lessons · scenario check
  4. Charging and how to chooseThe shared charging parts and a quick way to decide. After this module you can make the call on site.2 lessons · scenario check
  5. Final quiz10 real job scenarios, one per screen, each with a hint if you need it. Score 80% to pass and get your certificate.

Module 1 of 4

What they share

The figures the two motors have in common on Somfy records. After this module you know when either one fits the shade before you compare them.

2 lessons, then a scenario check.

What they share

Same size class

Somfy lists both at 1.1 Nm and 20 rpm, for tubes from 1.05 in inside diameter, with a round head, a 12 V Li-ion battery and RTS at 433.42 MHz.

ExampleA light 1.25 in tube shade fits either motor on torque and tube.

WHAT THEY SHARERoll Up 28 V2Sonesse 28 WFTorque1.1 Nm1.1 NmSpeed20 rpm20 rpmMin tube ID1.05 in1.05 inHeadroundroundBattery12 V Li-ion12 V Li-ionRTS range656.2 ft656.2 ft

What they share

The Sonesse 28 WireFree

The Sonesse 28 WireFree RTS (1003297) is the embedded-battery Sonesse in this size.

On the jobSize the load first. At 1.1 Nm both motors suit light shades only.

Somfy Sonesse Ultra R28 12V Rechargeable Li-ion Motor (1003297)
Sonesse 28 WireFree RTS (1003297)

Check yourself

A shade needs 1.5 Nm on a 1.25 in tube. Does either motor fit?

Module 2 of 4

Where they differ

The figures that separate the two. After this module you can explain the trade to a client.

2 lessons, then a scenario check.

Where they differ

Noise and repeatability

Somfy lists 49 dB for the Sonesse 28 WireFree RTS and 54 dB for the Roll Up 28. Repeatability is plus or minus 5 on the Sonesse and plus or minus 10 on the Roll Up.

ExampleTwo side-by-side shades that must stop level favour the tighter repeatability of the Sonesse 28.

WHERE THEY DIFFERRoll Up 28 V2Sonesse 28 WFNoise54 dB49 dBRepeatability+/- 10+/- 5Thermal time4 min3 minSpeed controladjustable20 rpm

Where they differ

Roll Up speed adjustment

The Roll Up 28 lets you change speed: hold UP, MY and DOWN until the shade jogs and cycles, press UP for faster or DOWN for slower, then hold MY.

On the jobMatch the speed of a Roll Up 28 to the shade next to it.

ROLL UP 28 SPEED1Hold UP + MY + DOWN until it jogs and cycles2Press UP for faster3Press DOWN for slower4Hold MY to confirm

Check yourself

A client wants the quieter of the two for a nursery. Which do you suggest?

Module 3 of 4

How each is powered

The power versions Somfy offers in this size. After this module you can pick the battery setup the shade needs.

3 lessons, then a scenario check.

How each is powered

Roll Up 28 Li-ion

The Roll Up 28 WireFree RTS V2 Li-ion (1241150) carries its battery inside the motor and charges through the V2 head.

ExampleA shade with no space for a pack takes the embedded battery version.

Somfy Roll Up 28 WireFree RTS V2 (Li-ion) (1241150)
Roll Up 28 WireFree RTS V2 Li-ion (1241150)

How each is powered

Roll Up 28 External Battery

The Roll Up 28 External Battery (1241162) runs from a pack such as 9021217 or 9028930, the AA tube 9018685 or the 12V DC Plug-in Power Supply 1870940.

On the jobPick the external version when an outlet sits near the headrail.

Somfy Roll Up 28 WireFree RTS V2 (External Battery) (1241162)
Roll Up 28 WireFree RTS V2 External Battery (1241162)

How each is powered

Sonesse 28 Zigbee

The Sonesse 28 WireFree also comes as Zigbee (1241755), at 44 dB with 262.48 ft open-field range.

Watch forPick the radio to match the house: RTS remotes will not run the Zigbee version.

Somfy Sonesse 28 Zigbee 12V Rechargeable Li-ion Motor (1241755)
Sonesse 28 WireFree Zigbee (1241755)

Check yourself

A client wants a Roll Up 28 that runs from a wall outlet. Which version?

Module 4 of 4

Charging and how to choose

The shared charging parts and a quick way to decide. After this module you can make the call on site.

2 lessons, then a scenario check.

Charging and how to choose

Same V2 charger

Somfy lists the Lithium-ion Charger (V2 Head) 9025166 and the solar kit 9027294 on both the Roll Up 28 Li-ion and the Sonesse 28 WireFree RTS.

ExampleOne charger in the van serves both motors.

Somfy Sonesse Ultra 30 WireFree Plug-in Charger (9025166)
Lithium-ion Charger, V2 head (9025166)

Charging and how to choose

Pick in three questions

Quiet room or level stops? Sonesse 28. Need speed control or outlet power? Roll Up 28. Zigbee house? Sonesse 28 Zigbee.

On the jobWrite the reason on the quote. It answers the client before they ask.

PICK ONEQuiet room, level stopsSonesse 28 WireFreeSpeed control, outlet powerRoll Up 28Zigbee houseSonesse 28 Zigbee

Check yourself

A client has both motors in different rooms and asks how many chargers to buy. What do you say?

Final quiz

10 questions. Score 80% to pass.

Each question is a real job scenario, one per screen. Stuck? Tap the hint. You see the right answer and why right after you choose. Pass and you get a printable certificate, plus a 10% code for your first ShadeMotorsDirect order.

Question 1 of 10

On the job: A shade needs 1 Nm on a 1.25 in tube.

Which motors fit on torque and tube?

Question 2 of 10

On the job: You need a bracket for either motor.

Which head type?

Question 3 of 10

On the job: A nursery needs the quieter motor.

Which one?

Question 4 of 10

On the job: Two shades must stop at the same height.

Which repeatability is tighter?

Question 5 of 10

On the job: You need to slow a shade down.

Which motor offers speed adjustment?

Question 6 of 10

On the job: You adjust Roll Up 28 speed.

How do you start?

Question 7 of 10

On the job: A client wants outlet power for a Roll Up 28.

Which version and part?

Question 8 of 10

On the job: A Zigbee house wants a 28 mm motor.

Which fits?

Question 9 of 10

On the job: You stock chargers for both motors.

How many types?

Question 10 of 10

On the job: A client wants speed control and outlet power.

Which motor?

Almost done

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Parts used in this course

Genuine Somfy parts, 5-year warranty