somfy 1870776 Wired IO Thermostat Instructions
| General | Details |
|---|---|
| Name | somfy 1870776 Wired IO Thermostat Instructions |
| Make | somfy |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.02 MB |
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Somfy 1870776 IO Manual: Questions and Answers
Somfy 1870776 IO specifications
| Power supply | 220/240V, 50 Hz, 30mA |
| Setpoint range | 5°C to 26°C |
| Accuracy | +/- 0.3 °C (10°C to 30°C) |
| Humidity | 85% RH at 25°C |
| Radio frequency | 868.25 MHz - 868.95 MHz - 869.85 MHz |
Where is the power supply module located on the Somfy 1870776?
Behind the front panel. Unclip the front panel to access it. Instructions, p. 19
How do I connect the Somfy 1870776 IO to my heating system?
Connect the boiler control cables to the NO and COM terminals using the automatic clip terminal block with no polarity requirement.
- Feed boiler control cables (NO / COM) through the rear panel.
- Insert the cables and clip them onto the NO & COM outputs of the automatic clip terminal block.
- Refit the terminal block protective guard and screw it back down.
- Push the cables fully back into the recess box before clipping on the front panel. Instructions, p. 20
What's the difference between TaHoma Schedule and Internal program on Somfy 1870776 IO?
TaHoma Schedule lets you create scenarios with other home equipment. Internal program offers heating anticipation mode and runs automatically without internet.
| TaHoma Schedule | Internal program |
|---|---|
| Create scenarios with other devices | Heating anticipation available |
| Requires internet connection | Operates without internet |
| No heating anticipation | Runs automatically if disconnected |
What does window open mode mean on a thermostat?
Automatic protection triggered when temperature drops more than 2°C in under 20 minutes. Sets the thermostat to 8°C and restarts after 20 minutes or if temperature rises 0.5°C in that time. Instructions, p. 21
What do the PROG and RST buttons do on Somfy 1870776 IO?
PROG re-enters pairing mode when held 10 seconds. RST resets the thermostat when held 10 seconds. Instructions, p. 21
Why does my Somfy 1870776 temperature change after I set it manually?
TaHoma has sent a new schedule command, or the internal program has automatically switched back.
- Check if TaHoma Schedule issued a new order
- Check if internal program is active and switched modes Instructions, p. 21
