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T3 Programmable Thermostat

T3 Programmable Thermostat

The Honeywell Home T3/T3M/T3R are designed to provide automatic time and temperature control of heating in domestic or light commercial premises...

Product Description

The Honeywell Home T3/T3M/T3R are designed to provide automatic time and temperature control of heating in domestic or light commercial premises. 

  • T3: compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pump
  • T3R: compatible with with 24-230V on/off appliances such as gas boilers, combi-boilers and heat pump
  • T3M : compatible with OpenTherm(R) appliances

Also works with zone valve applications but not with electric heating (240V). 

Technical Properties

Modes of operation

Off mode(frost protection), manual mode, following schedule, timed override, temporary override

Control functions

Fuzzy logic Proportional 

Heating /Cooling application Heating only
Time setting resolution

10 minutes

Programmed on/off periods per day 4
Holiday mode No
Optimisation Yes
Temperature setpoints per day

User Selectable

Approvals
  • EMC:2014/30/EU
  • LVD: 2014/35/EU
  • R and TTE: 1995/05/EC
  • WEEE: 2012/19/EU
  • Wireless LAN: IEEE 802.11b,g,n
  • RF communication: ISM 868.0-868.6 MHz Receiver Category 2
Temp. element place internal
Temp. setpoint range 5 ... 35 oC
Temperature control accuracy 0.5 oC
Setpoint blocking Yes
Setpoint limiting Yes
Control output signal

Switching volt free relay and OpenTherm(R)

Switch function/capacity

230Vac, 5A

Display functions

Fix segment display 

Earthing double insulated
Protection class

IP30 

Colour White
Terminal max. wire size 1.5 mm2
Memory back-up

yes 

Ambient temperature 0 ... 50 oC
Default time display format AM/PM
Features
  • Minimalistic and modern design makes it easy to blend in any type of homes
  • Table stand or wall mounted thermostat options to fit new and replacement installations
  • Backlight for easier viewing in all light conditions
  • Factory programmed daily, or 5+2 default heating schedule
  • Schedule options with 4 independent set points to suit comfort needs
  • Set point temperature always displayed
  • OFF position has an integral frost protection setting at minimum 5 C so that pipes in the house will never freeze
  • Alert messages to assist in fault finding
  • Timed override function allows to hold a targeted set point for 1 hour
  • Automatic time clock adjustment for "Daylight Saving Time"
  • Receiver box with clear LED indication and override button
  • On/Off or OpenTherm (T3M) compatible control
  • User menu allows extra functions to be set at the discretion of the user: Heating schedule, Date and time Setting, Optimisation, Lock function, OpenTherm alerts (T3M only)
  • Installer menu allows extra functions to be set at the discretion of the installer to match the homeowners applications and needs: Language selection, Cycle rate, Upper / Lower set point limit Adjustment, Minimum ON/OFF time, Daily, weekly or 5+2 schedule Option, 4 periods a day, Wired remote sensor, Fail safe mode, Clock Format, Daylight saving time change (DST), Temperature display Offset, Factory reset, Binding (T3R only)
Protection class IP30

Certifications and Awards

Related Material

Products

Product Type Product description
Product literature language
Housing (HxWxD)
Power supply
ErP Class
T3 wired wall mounted

T3H110A0066

T3 Wired for UK

EN

134 mm | 94 mm | 21 mm

2 xAA battery

IV

T3H110A0050

T3 Wired for Western Europe

EN, NL, FR,DE, IT, ES

134 mm | 94 mm | 21 mm

2 xAA battery

IV

T3H110A0081

T3 Wired for Eastern Europe

EN, PL, CZ, BG, RO, SK, HU, TR

134 mm | 94 mm | 21 mm

2 xAA battery

IV

T3H310A0045

T3 Wired Opentherm

EN, NL, FR,DE

134 mm | 94 mm | 21 mm

Opentherm boiler

V
T3 wireless table stand / wall bracket

Y3H710RF0053

T3R Wireless Kit for UK

EN

134 mm | 94 mm | 63 mm

2 xAA battery

IV

Y3H710RF0067

T3R Wireless Kit for Western Europe

EN, NL, FR,DE, IT, ES

134 mm | 94 mm | 63 mm

2 xAA battery

IV

Y3H710RF0072

T3R Wireless Kit for Eastern Europe

EN, PL, CZ, BG, RO, SK, HU, TR

134 mm | 94 mm | 63 mm

2 xAA battery

IV

Accessories and replacement parts

Accessories

Image Description Product Type Downloads
T3R Wireless Spare Thermostat for UK T3H700RF0096  
T3R Wireless Spare Thermostat for Western Europe T3H700RF0090  
T3R Wireless Spare Thermostat for Eastern Europe T3H700RF0091  
Spare Boiler Relay for T3 Wireless R3H710RF0005