Related Manuals for Baxi uSense 2
Summary of Contents for Baxi uSense 2
- Page 1 Give your customers complete control Baxi uSense 2 Wired Smart Thermostat Installation guide...
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Page 2: Table Of Contents
3 Before you start 4 Installation 5 OpenTherm hot water control (combi only) 6 Outdoor sensor 7 Technical specifications You can find more detailed instructions at www.baxi.co.uk Warning: High Voltage wiring must only be installed and worked on by a suitably qualified person. -
Page 3: Compatibility
(i) Baxi uSense 2 is Boiler Plus Compliant when fi�ed via OpenTherm or RBUS connec�on. (ii) For mul�ple zones a Baxi uSense 2, Gateway & Power Adapter Kit is required for each zone. (iii) This control is NOT compa�ble with System or Heat Only Boilers. -
Page 4: In The Box
2. In the box Room unit package: 1 User guide 2 Room unit 3 Screw and plug fixings 4 Mounting bracket... -
Page 5: Before You Start
3. Before you start Wear appropriate Personal Protection Equipment e.g. protective gloves, safety footwear etc. Positioning the uSense 2: The room unit must be positioned taking into account the following factors: • On an internal wall 1.5 m 1.5 m •... -
Page 6: Installation
4. Installation 1. Choose a suitable location for the uSense 2 thermostat (see Before you start section on page 5) 2. Remove existing thermostat (if applicable) 3. Fix the room unit backplate to the wall using the screws provided 4. Either use existing thermostat wires... - Page 7 6. Slacken the screws at the sides of the connectors and insert each wire into the top at either side of the connector, then re-tighten the screws 7. Make sure the wires are as flat as possible against the back plate so that they do not interfere with the controller when it is mounted in position 8.
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Page 8: Opentherm Hot Water Control (Combi Only)
2. The room unit will automatically default the heating flow temperature to 80 °C when connected by OpenTherm 3. These settings can be adjusted to your required comfort level using the uSense 2 room unit only (the appliance controls and App can’t adjust these settings... -
Page 9: Outdoor Sensor
If an outdoor sensor weather compensator is connected in conjunction with the uSense 2 (OpenTherm installations only) you can ONLY adjust the heating curve on the uSense 2 App (you CANNOT adjust using the room unit or appliance controls). 1. Open the Baxi uSense 2 App 2. -
Page 10: Technical Specifications
7. Technical specifications uSense 2 room unit Dimensions Width x height x depth (maximum dimensions) 120 x 90 x 27 mm Power supply R-Bus connection voltage 24 V ± 5% Maximum power consumption 1.5 W Electrical connection Maximum cable length for dedicated room unit R-Bus... - Page 11 2 room unit Technical data Room temperature measurement range 5 - 60 °C Maximum temperature deviation at 20 °C 0.3 °C Maximum room control overshoot 1 °C after pre-heating Temperature variation +/- 0.25 °C Outside temperature Refer to appliance documentation Temperature control area 10 - 30 °C...
- Page 12 Compliant with standards: EMC: 108/2004/EC, EN 55022, 55014 Immunity: EN2-6-61000 EN2-6-61000 (EMC part 6.2 generic standards) ETSI-EN 17-489 301 (electromagnetic compatibility and radio spectrum matters) R&TTE Directive 5/1999/EC EN 1-60950 (ITE - Safety - Part 1: general requirements) Low voltage directive (95/2006/EC) WEEE directive (96/2002/EC) (disposal requirements) Drop test: IEC 32-2-60068 Protection classification: IP22...
- Page 13 Notes...
- Page 14 Notes...
- Page 15 Notes...
- Page 16 Please note: if you do not register the warranty, a basic 12 month warranty will apply. For full terms and conditions visit baxi.co.uk/usense/terms Please ensure the uSense 2 is installed in accordance with these installation instructions and that you adhere to the Building Regulations.