
Technical Documentation V1.0
tado° Smart Thermostat
tado° Extension Box
tado° Additional Thermostat
ENGLISH

Content
Product Overview
Compatibility
Model Predictive Control
Mobile and Web App UI
Smart Thermostat UI
System Components
• tado° Bridge
• tado° Smart Thermostat
• tado° Extension Box
Support
Technical Specications
1
2
3
4
5
7
11
11
tado° – Technical Documentation V1.0
2

Product Overview
1
tado° Smart Thermostat tado° Extension Kit
2
• Measures temperature, humidity & luminosity.
• Displays the measured temperature and allows
adjusting operation and set point.
• Controls heating when wired to the heating
system
• Acts as a sensor and remote control when
installed in combination with the Extension Box
tado° Smart Thermostat tado° Extension Box
(depends on the existing heating setup).
tado° Bridge and its accessories tado° Extension Kit accessories Installation accessories
internet
link
router
Screws Screwswall plugs wall plugs
Insulating caps
• Required for the replacement of hot water
controlling programmers (UK only).
• Recommended for heating system setups
without a room thermostat (the Extension Box
acts as a reciever; the Smart Thermostat as a
wireless sensor and remote control.
• Controls heating based on sensor data from
the tado° Smart Thermostat.
• Typically installed next to the boiler or as a
replacement for an existing external controller.
• Compatible with the UK standard backplate.
tado° Bridge Power adapter
USB cable
Ethernet cable
Housing screw
Screw Terminal
AAA Batteries
Labels Labels 4-wire cable Euroblock-2 plug RAST5-2 plug
Screw-driver Sticky pads
tado° – Technical Documentation V1.0
1

Product Overview
3
tado° Additional Thermostat
• Additional themostat for heating systems with
+
tado° Additional Thermostat
tado° Additional Thermostat accessories
serveral zones.
• One thermostat is required per zone.
Compatibility
Compatibility
tado° is compatible with almost all central heating systems, including:
• combi, system and heat-only boilers
• conventional and condensing boilers
• common Y-, S- and W-plan setups
• hydronic underoor systems
• electric underoor systems with a maximum switching current of 6 A
• air source and ground source heat pumps (heating only)
• zoned systems (one Smart Thermostat per zone)
• switched live systems
• potential free (dry contact) systems
• low voltage systems with analog interfaces
• low voltage systems with digital bus interfaces
tado°s compatibility with specic heating systems can be checked on
tado.com/check
Labels
Sticky pads
Housing screw AAA Batteries
Screws
wall plugs
tado° – Technical Documentation V1.0
2