Description
The DT4R Honeywell is a series of wireless room thermostats offering compatibility with both conventional and green energy supply systems. Designed for full compatibility with heating and cooling systems. With dual-state control or OpenTherm® communication. Clear, energy efficient LED display, which automatically switches off when the thermostat is not in use.
It is compatible with both hybrid and greener energy systems and energy efficient solutions including gas boilers, combi boilers, heat pumps, zoning and underfloor heating and cooling devices, and also works with zone valve applications (note, not electric heating/240V). Also compatible with all RF Honeywell Home existent products.
The DT4R versions are compatible with OpenTherm® appliances, with versions available for standard OpenTherm® and OpenTherm® Smart Power.
DT4 Honeywell models:
YT42WRFT20 - white model
YT42GRFT21 - grey model
YT42BRFT22 - black model
DT4M Honeywell models (OpenTherm communication):
YT43MRFWT30 - white model
YT43MRFGT31 - grey model
YT43MRFBT32 - black model
Replacement Transmitter (sensor DTS4 Honeywell) for DT4R Honeywell:
DTS42WRFST20 - white model
DTS42GRFST21 - grey model
DTS42BRFST22 - black model
Technical data:
• Adaptive and intelligent Fuzzy Logic TPI algorithm
• Regulation range 5-35ºC
• Potential-free unipolar reversing switch (SPDT)
• 24V...230V/50Hz - 3(1)A for wired and 5(3)A for wireless
• Possibility of temperature limitation
• Easy-to-read LED display, which turns off when not in use
• Backlit touch buttons.
• ECO mode and timed temperature increase
• Wiring plate for easy installation
• Compatible with heating and cooling systems, including heat pumps, zoning (evohome), gas/oil/biomass boilers, circulating pumps, zone valves or underfloor heating/cooling, among others
• Configurable parameters to adapt to the operation of the installation
(cycles/hour, minimum running time, minimum stopping time)
• Colour icons, for a clear indication of the operating status
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