Resideo - Y4H910RF4003 WIRELESS PROGRAMMABLE THERMOSTAT, CENTRAL HEATING CONTROLLER, 7 DAY, T4R SERIES,

T4R 7 Day Wireless Programmable Thermostat and Receiver

The T4R is a feature packed 7-Day Wireless Programmable Room Thermostat that is used to remotely control the temperature of your central heating system when used with the supplied receiver relay unit.The capable T4R Thermostat has been designed to be used as part of a system in conjunction with combi-boilers, oil-burners and gas-fired boilers, circulation pumps, thermal actuators, zone valves and electric heating systems. Also supports OpenTherm appliances.

When being installed the only wiring required is the connection of the relay unit (supplied) to the device being controlled, such as a boiler. The controller should be placed in an area where the RF signal (868 MHz) between the controller and relay unit isn?t hampered. Typical operating range is 30 metres.

T4R Y4H910RF4003 Wireless Thermostat features:

• Wireless communication between thermostat and the supplied relay unit
• Suitable for use as a room thermostat in S&Y plan systems
• Optimisation features learn how the room is heated
• Easy to install, powered by 2xAA Alkaline Batteries
• Auto, manual, holiday and off (frost protection) modes
• Daily, weekly or 5+2 schedule options
• 4 or 6 independent temperature settings
• Program setting in 15 minutes steps
• Override facility for rapid changes
• Internal memory holds user programme even when batteries are changed
• Extra-large, backlit LCD with user friendly display interface
• Automatic Summer/Winter time change
  

Note: This is the recommended replacement thermostat control unit for the discontinued CMS927B1049 model.