Honeywell T4R 7 Day Programmable Room Thermostat Wireless

The Honeywell T4 is a modern wireless 7-day Programmable Room Thermostat. It is designed to provide automatic time and temperature control of domestic systems in domestic or light commercial premises.

Features:

·        Compatible with 24-230V on/off appliances such as gas boilers, combi-boilers and zone valves

·        The T4 can be used as a temperature sensing device in an S or Y Plan system

·        Well suited to control combination boiler installations or additional zones in an S Plan Plus system

·        Wireless communication between thermostat and receiver box with 30m range

·        Pre-bound to the wireless relay box, no need to establish a binding

·        On screen text display and function buttons to ensure simplified programming and operation for all users

·        Energy saving TPI control

·        Optimum stop & start & delstartayed features that learn how the room is heated

·        Two wire, volt free connections are ideal for use with combination boilers

·        Easy to fit with a three step installation process: Wire, Power Up and Test, Configure

·        New improved wall plate with extra wiring space

·        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 – will operate as a variable setting thermostat only

·        Displayed on an extra-large LCD screen

·        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 'ON' symbol

Wireless Relay box 

Designed for the installer in mind, this relay box comes pre-bound to the Honeywell T4R and provides the link between the boiler and the wireless thermostat.

·        Lift up wiring bar for easy wiring

·        OpenTherm terminals as standard

·        Clear wiring labels