T4R thermostat wireless HONEYWELL

T4R thermostat wireless Honeywell

Thermostats of the T4, T4 R and T4 M series are intended for automatic control of heating in apartments and houses according to a set time program. The T4 and T4R versions can control various heat sources, such as a gas boiler, an electric boiler, a circulation pump behind the storage tank, a servo drive via a voltage-free relay shut-off valve or heat pump. The T4M version is intended for controlling equipment equipped with OpenTherm® communication. The T4 and T4M are hardwired thermostats that are installed on the wall. T4R is a wireless thermostat (a set containing a display and a wireless switching unit), the display unit can be placed both on a wall and on a horizontal surface

Installation of all types of thermostat is very easy. The thermostat has a large, easy-to-read backlit display, it is easy to program, and its setting is very intuitive. T4 thermostats are the ideal solution for customers who demand reliable and accurate control of the comfort of the home environment, modern design and simple operation.

Main features:

• modern, minimalist design is a suitable addition for every type of household
• the choice of placing the thermostat on the wall (T4) or on a horizontal surface (T4R) is ideal for both new buildings and renovations
• the backlight of the display facilitates readability in all lighting conditions
• options for setting the weekly program to 7x1 or 5+2 (working days and weekend)
• up to 6 time periods are available for each day, any temperature can be assigned to each of them
• the thermostat has active anti-freeze protection in the OFF mode, set to 5°C, so that the object and water pipes never freeze
• displaying warnings that help in finding the causes of the fault
• button to change the temperature independently of the current program, lasting 1 or 2 hours
• the HOLIDAY mode sets the tempering of the object for the period of absence in the range of 1...99 days
• automatic time change during summer / winter time transitions

Technical parameters:

• control function: fuze logic
• temperature display range: 0°C to 50°C
• dimensions: 136 x 97 x 28 mm
• time display: AM/PM format
• time program: Individual program for each day (7x1) or 5+2 program (working days / weekend) with 4 or 6 temperature changes per day
• smallest time step: 10 minutes
• temperature sensor 10kΩ (@25 °C) NTC thermistor
• power supply: alkaline batteries 2 x 1.5 V IEC LR6 (AA)
• conductors: only T4 (wired) and T4M (OpenTherm) - conductors with a maximum cross-section of 1.5 mm2 can be attached to the terminal block

Order code: Y4H910RF4072