Honeywell T4R Wireless 7 Day Programmable Room Thermostat

T4R is a modern wireless 7-day Programmable Room Thermostat. It is designed to provide automatic time and temperature control of domestic heating in domestic or light commercial premises.

T4R Programmable Wireless Thermostat

FEATURES

• Compatible with 24-230V on/off appliances such as gas boilers, combiboilers and zone valves
• The T4 can be used in a Sundial S or Y Plan system
• Well suited to control combination boiler installations or additional zones in an S Plan Plus system
• On screen text display and function buttons to ensure simplified programming and operation for all users
• Energy saving TPI control
• Optimum Stop, Start Delayed Stop features that learn how the room is heated
• Two wire, volt free connections are ideal for use with combination boilers
• Easy to fit
• New improved wall plate with extra wiring space
• Clip on cover to the fixed wall plate
• On screen heat demand icon makes start up testing easy
• Simple push button access to configuration menus
• Adjustable Frost protection
• Away mode with specific temperature set (number of days changeable)
• Temporary schedule override until next set point or for 1 or 2 hours
• Schedule can be turned off ndash will operate as a variable setting thermostat only
• Continuous time, displayed in extra-large LCD
• Automatic Summer/Winter time change
• 7-day programming with 7 day 5/2 or single day schedules
• Four or six independent time temperature settings (default is 4)
• Pre-configured 5/2 heating schedule
• Battery powered (with low-power indicator)
• Easy change battery compartment
• Optional backlight with extended light on time period
• Burner lsquoONrsquo symbol
• Wireless communication between thermostat and receiver box with 30m range
• Pre-bound to the wireless relay box, no need to establish a binding