Description
The T4 programmable thermostat is a modern wired 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.
- 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.
- On screen text display and function buttons to ensure simplified programming and operation for all users.
- Energy saving TPI control.
- Optimum stop, start and delayed start 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.
- Clip on cover to the fixed wall plate.
- Optional Wired external sensor available (wired versions only).
- 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.
- 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 and 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.
Technical data:
- Brand – Honeywell
- Product Type – Programmable Thermostat
- Connection – Wired
- Depth – 26mm
- Height – 95mm
- Width – 135mm
- Timer Cycle – 7 days, 5 / 2 days or 24h
- Voltage – 24V To 230V
- Manufacturer CodeT4H110A1021
- Delivery OnlyNo
- Product TypeProgrammable Thermostat
- BrandHoneywell
- Depth26mm
- Height95mm
- Width135mm
- Voltage24V To 230V
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