Honeywell Home T3C110AEU T3 Wired 7-Day Programmable Thermostat, White

Product Information

Press and hold the Left & Right buttons for 5 seconds. The display will show the icon and (depending on the installer setting) the Thermostat will have limited or no keypad functionality. For specifiers, installers and users, the T3 series offers additional functionality that ensures that users of the controls can be restricted from using the controls incorrectly will flash on the Thermostat when the wireless signal is lost – The Receiver Box LED will flash RED. Save energy by switching the heating off when not required – e.g. during warmer summer months, or when doors and windows are open for extended periods of time. If the temperature drops to 5°C the heating will come on to prevent the heating pipes freezing. Press the + or- set the new desired temperature. The programmed schedule will resume at the next programmed setpoint.

The thermostats in the T3 range are compatible with a wide range of boilers and systems including 24–230V on/off such as gas & oil boilers, combi-boilers and heat pumps. OpenTherm control is available. T3 thermostats cannot control electric heating. Wireless technology makes upgrading easier and the installation time shorter with less wiring involved. The T3 Series of programmable thermostats provide sophisticated automatic control of domestic heating systems. They have been developed to provide intuitive heating time and temperature control with a wealth of features that will make the T3 the first choice in a wide variety of installations, including social housing, new construction and mass installation situations.is displayed when battery power has reached approximately 10% – you should be prepared to change them soon. Replace with 2 new 1.5V LR6 AA Alkaline batteries only – which should last approximately 2 years depending on Thermostat use The T3 has been designed from top to bottom to satisfy the needs of installers; specifiers; property owners and end users. The T3R Thermostat communicates wirelessly to the Receiver Box which is wired to the boiler. If the Thermostat loses wireless communication or becomes faulty, the boiler can be switched on or off manually using the button on the Receiver Box.

will flash when battery power has become critically low – you should change them immediately to make sure there is no disruption to your heating system. Your Thermostat has optimization functions that aim to save energy while maintaining suitable comfort levels. The Thermostat displays during the optimization period if set. By default optimization is disabled, see instructions on the installation guide on how to activate it. Optimum Start learns how long it takes your home to reach a set temperature and then turns the heating on a bit earlier to achieve that temperature at the programmed time. Heat Demand: Room temperature is below setpoint – indicating there is a demand for heating (boiler activity might occur). is displayed on the Thermostat when the wireless signal is good – The receiver box LED will be solid GREEN.A thermostat and programmer controlling your home's heating can help reduce your home's energy consumption. Installers benefit from an installation process that pairs an easy to install receiver boxwith a thermostat that is easy to set up and hand over to the end user. This shortens installation time.

Optimum Stop saves energy by switching off a little bit earlier than the programmed time. If your home is up to temperature, you will not notice the effect on the temperature, but you should see a difference in your fuel bill.Installers benefit from an installation process that pairs a simple to install wall plate with a thermostat that is easy to set up and hand over to the end user. This shortens installation time. The T3R also allows you to set up to 4 independent schedules, meaning users can customize them according to their lifestyle. The temperature settings can range between 5 and 35 degrees Celsius, providing consistent warmth throughout one's living spaces. The Frost protection feature protects pipes from freezing, and the thermostat offers the potential of being set at various temperatures at different times, offering the user optimal control. The installation sequence is intuitive and provides the installer with pre-programmed schedules; cycle rate option for different boiler types. All models have a maintenance alert. Repeat these steps to make adjustments to the remaining periods and days – or press to save changes and return to the home screen. Press the +or- buttons to adjust the set temperature. This temperature is set until manually changed again.