BAXI uSense 2 Wired Smart Thermostat Gateway Installation Guide
| General | Details |
|---|---|
| Name | BAXI uSense 2 Wired Smart Thermostat Gateway Installation Guide |
| Make | BAXI |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.41 MB |


Baxi uSense 2 Gateway Manual: Questions and Answers
Baxi uSense 2 Gateway specifications
| Operating temperature | 0 - 60 °C |
| Storage temperature | 25 - 70 °C |
| Power consumption | 1.5 W |
How do I wire the Baxi uSense room unit to the gateway?
The R-BUS terminals on the gateway connect to the uSense room unit.
- Identify the R-BUS terminals on the gateway.
- Connect the room unit wiring to these low-voltage terminals.
- Do not connect 230 V to R-BUS or it will damage both components. Installation Guide, p. 8
What does the ON terminal and OFF terminal do on Baxi uSense 2 Gateway?
These 230 V switching terminals control an ON/OFF appliance or boiler.
| Terminal | Connection |
|---|---|
| ON | Connect the common from the appliance or junction box |
| OFF | Connect the switch live terminal from the appliance or junction box |
Can I use the Baxi uSense 2 Gateway with a System boiler?
This control is not compatible with System or Heat Only Boilers. Installation Guide, p. 3
Where should the Baxi uSense 2 Gateway room unit be positioned?
Mount it on an internal wall 1.2-1.5 m from the floor, away from draughts, direct sunlight, heat sources and obstructions, in a room where the user spends most time. Installation Guide, p. 5
How long can the Baxi uSense 2 Gateway room unit cable run?
Maximum dedicated R-Bus cable length is 50 m. Installation Guide, p. 15
What temperature range should the room unit operate in?
Operating conditions are 0 to 60 °C. Storage temperature is 25 to 70 °C. Installation Guide, p. 15
Which terminals connect the room unit to Baxi uSense 2 Gateway?
The R-BUS terminals on the gateway. Connect either wire to either position, polarity does not matter. Installation Guide, p. 10
What do the default temperature settings mean on Baxi uSense?
When connected by OpenTherm, the room unit sets hot water to 60°C and heating flow to 80°C automatically. Adjust them using the room unit only, not the appliance controls or App. Installation Guide, p. 13
































