Honeywell Resideo DT4R Wireless OpenTherm Digital Room Thermostat
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Honeywell Resideo DT4R Wireless OpenTherm Digital Room Thermostat
The DT4 room thermostats provide heating system control for homes and apartments, combining a stylish, modern design with simple functionality, a large, clear LED segment display, and an easy-to-use activation button. The range offers highly valued features and provides everything you and your customers want and need.
The DT4 is compatible with both hybrid and greener energy systems and energy-efficient solutions, including heat pumps, zoning heating and cooling devices and underfloor heating, and also works with zone valve applications (but not with electric/240V heating).
The range:
• DT4, DT4R and DT4M are compatible with 24-230V On/Off appliances such as gas boilers, combi boilers and heat pumps
• DT4 and DT4M are suitable for wired wall installations and DT4R for wireless installations
The DT4R is a thermostat and receiver box designed to be compatible with existing Honeywell Home RF products. Designed with installers in mind, the DT4R includes a receiver module with options for mounting directly to the wall or in a wall box.
• The DT4M and DT4R versions are compatible with OpenTherm® appliances, with versions available for both standard OpenTherm® and OpenTherm® Smart Power.
Special features:
• The sleek, modern design and its three color combinations match any decor.
• Tabletop or wall-mounted thermostat options to suit new and replacement installations.
• Modern and clear LED display with adjustable brightness for easy viewing in any light condition.
• Light-colored icon to indicate product status.
• Adjustable parameter functions for optimal control of the connected device.
• The 'Off' position has an integral anti-freeze protection setting at a minimum of 5°C to prevent pipes from freezing.
• Eco Offset - allows a programmed offset temperature for Eco mode during heating and cooling.
• Backward compatibility with existing Honeywell Home Wireless products.
• Receiver box with clear LED indication and override button.
• Control compatible with On/Off or OpenTherm® (DT4R/ DT4M).
• Foldable wiring platform for easy wiring.
• The user menu allows you to configure additional functions at the user's discretion:
–Heating, cooling, or heating and cooling
–On/Off
–Eco Offset Duration
• The installer menu allows the installer to configure additional functions at their discretion to suit the applications and needs of the homeowner:
–LED screen brightness
–Cycle frequency
–Heating and cooling system replacement
–Adjustment of the upper/lower setpoint limit
–Minimum On Time.
–Minimum Off Time
–Eco Offset Temperature
–Factory reset
–Fixation (DT4R only).
Technical specifications
| Application | On/Off Boiler (230 V), Combi Boiler, Heat Pump, 2-Port Zone Valve |
|---|---|
| Approvals and standards | EMC: 2014/30/EU, LVD: 2014/35/EU, R&TTE: 1995/5/EC |
| Screen functions | Heat, Cool, Wireless signal, Eco, Off, Low battery, Warning |
| Operating modes | Heating and Cooling |
| Alerts and notices | Batteries |
| Power supply | Thermostat: Powered by 2 AA batteries, Receiver box: 230 V AC. |
| Includes | Thermostat and receiver |
| WiFi communication security | Encrypted |
| Radiofrequency | ISM 868.0-868.6 MHz |
| Radio frequency transmission range (max.) | 30 m in residential buildings |
| Color | White/gray/black |
| Sensor type | 10k (@25 °C) NTC thermistor |
| Ambient operating temperature (max.) | 40 °C |
| Ambient serving temperature (min.) | 0 °C |
| LED Functions | Thermostat communication, Binding mode, Unbinding |
| ErP Class | Class V (+3%) |
| Control functions | Fuzzy Logic |
| Cycle rate | Selectable by application |
| Set point temperature (max.) | 35 °C |
| Set point temperature (min.) | 5 °C |
| Switch type | SPDT |
| Protection class | Receiver: IP30 |
| Product height | 101 mm |
| Product width | 101 mm |
| Product weight | 130 g |
| Product Depth | 54 mm |
