Somfy 1870637
Somfy Situo 1 io Arctic Remote Control User Manual
Model: 1870637
1. Introduction
The Somfy Situo 1 io Arctic is a single-channel remote control designed for intuitive operation of Somfy io-homecontrol compatible devices. This remote allows you to control individual or groups of applications such as roller shutters, awnings, lighting, and heating receivers. Its ergonomic design ensures comfortable handling, and the 'My' function provides quick access to your preferred positions.

Figure 1: Somfy Situo 1 io Arctic Remote Control
2. Safety Information
Please read these safety instructions carefully before using the product. Failure to follow these instructions may result in damage to the product or personal injury.
- Keep the remote control away from water and high humidity.
- Do not expose the remote control to direct sunlight or extreme temperatures.
- Do not attempt to disassemble or repair the remote control yourself. Refer to qualified personnel for service.
- Keep batteries out of reach of children. If swallowed, seek immediate medical attention.
- Dispose of used batteries according to local regulations.
3. Package Contents
Verify that all items are present in the package:
- 1x Somfy Situo 1 io Arctic Remote Control
- 1x CR2 Battery (pre-installed or included separately)
- 1x Wall Mount (optional, may vary by package)

Figure 2: Remote Control and Wall Mount
4. Setup
4.1 Battery Installation
The Somfy Situo 1 io Arctic remote control uses one CR2 battery. The battery is typically pre-installed or included in the package.
- Locate the battery compartment on the back of the remote control.
- Using a small screwdriver, open the battery compartment cover.
- Insert the CR2 battery, ensuring the correct polarity (+/-).
- Close the battery compartment cover securely.

Figure 3: Battery Compartment Location
4.2 Pairing with Devices
To control your Somfy io-homecontrol devices, the remote control must be paired with them. The pairing process is typically initiated using the 'PROG' button on the remote and the device's programming button.
- Ensure the device you wish to pair is powered on and in programming mode (refer to your device's specific manual for this step).
- On the Situo 1 io Arctic remote, locate the 'PROG' button (usually a small button on the back or side).
- Press and hold the 'PROG' button until the device responds (e.g., the motor jogs, or a light flashes).
- Release the 'PROG' button. The remote is now paired with the device.
- Repeat for any other devices or groups you wish to control with this remote.

Figure 4: Somfy Situo Remote Control Family
5. Operating Instructions
The Somfy Situo 1 io Arctic remote control features three main buttons for easy operation:
- Up (▲) Button: Activates the upward movement of your device (e.g., opens a shutter, extends an awning).
- Down (▼) Button: Activates the downward movement of your device (e.g., closes a shutter, retracts an awning).
- My Button: This central button serves two primary functions:
- Stop: During movement, pressing 'My' will stop the device at its current position.
- Favorite Position: Once stopped, pressing 'My' again will move the device to a pre-programmed favorite position. To set a favorite position, move the device to your desired position, then press and hold the 'My' button until the device jogs.

Figure 5: Operating the Remote Control
6. Maintenance
To ensure the longevity and optimal performance of your Somfy Situo 1 io Arctic remote control, follow these maintenance guidelines:
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: When the battery is low, the remote control's range may decrease, or its indicator light may behave erratically. Replace the CR2 battery as described in Section 4.1.
- Storage: Store the remote control in a dry place, away from extreme temperatures and direct sunlight, when not in use for extended periods.
7. Troubleshooting
If you encounter issues with your Somfy Situo 1 io Arctic remote control, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control does not respond. | Dead or low battery. | Replace the CR2 battery. |
| Device does not respond to remote. | Not paired correctly or out of range. | Re-pair the remote control with the device (see Section 4.2). Ensure you are within the operating range (up to 10 meters). |
| Device stops unexpectedly. | Interference or device limit switch issue. | Check for sources of interference. If the problem persists, consult the device's manual or contact Somfy support. |
| 'My' function does not work as expected. | Favorite position not set or incorrectly set. | Re-program your favorite position (see Section 5). |
8. Technical Specifications
| Feature | Specification |
|---|---|
| Manufacturer | Somfy |
| Part Number | 1870637 |
| Product Dimensions | 1.6 x 4.2 x 13.9 cm; 160 g |
| Battery Type | 1 CR2 (included) |
| Model Number | 1870637 |
| Color | White |
| Style | Situo 1 io Artic |
| Material | Plastic |
| Special Features | Ergonomic |
| Max. Supported Devices | 1 (single channel control) |
| Compatible Devices | Awning and Roller Shutter Motors (io-homecontrol) |
| Connectivity Technology | Infrared (Note: io-homecontrol is radio frequency, this might be a misclassification in source data or refers to a specific internal component) |
| Number of Buttons | 3 (Up, Down, My) |
| Controller Type | Push Button Control |
| Maximum Range | 10 Meters |
| First Available Date | May 17, 2020 |
9. Warranty Information
Somfy products are manufactured to high-quality standards and are covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Somfy website. Keep your proof of purchase for warranty claims.
10. Support
For further assistance with installation, configuration, or troubleshooting, Somfy offers dedicated support. You can find answers to frequently asked questions and detailed guides on the official Somfy website or through their help center.
Visit the Somfy Brand Store for more products and information.