Honeywell Resideo DT4R Wireless OpenTherm Digital Room Thermostat
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Honeywell Resideo OpenTherm DT4R Wireless Digital Room Thermostat
DT4 room thermostats provide control of heating systems for homes and apartments and combine a sleek, modern design with simple functionality, a large, clear LED segment display and an easy-to-use activation button. The range is packed with highly appreciated features and offers 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 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
• DT4R is a thermostat and receiver box that has also been designed to be compatible with existing Honeywell Home RF products. The DT4R has been designed with installers in mind and includes a receiver module with mounting options directly on the wall or in the wall box.
• DT4M and DT4R versions are compatible with OpenTherm devices® , with versions available for both OpenTherm® standard like OpenTherm® Smart Power.
Special features:
• The sleek, modern design and three color combinations blend with any decor.
• Tabletop or wall-mounted thermostat options to accommodate new and replacement installations.
• Modern, 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 appliance.
• The 'Off' position has an integral anti-freeze protection setting of at least 5°C to prevent freezing of the pipes.
• 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).
• Folding wiring platform for easy wiring.
• The user menu allows you to configure additional functions at your discretion:
–Heating, cooling or heating and cooling
–On/Off
–Echo Offset Duration
• The installer menu allows additional functions to be configured at the installer's discretion to suit the homeowner's applications and needs:
–LED screen brightness
–Cycle frequency
–Heating and cooling change
–Upper/lower set point limit adjustment
–Minimum On time.
–Minimum Off Time
–Eco Offset Temperature
–Factory reset
–Fixation (DT4R only).
Technical specifications
| Application | On/Off boiler (230V), Combi boiler, Heat pump, 2 port zone valve |
|---|---|
| Approvals and standards | EMC: 2014/30/EU, LVD: 2014/35/EU, R&TTE: 1995/5/EC |
| Display 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 |
| RF transmission range (max.) | 30 m in residential buildings |
| Color | White / grey / black |
| Sensor type | 10k (@25 °C) NTC thermistor |
| Ambient service temperature (max.) | 40 °C |
| Ambient service temperature (min.) | 0 °C |
| LED Functions | Communication with thermostat, Binding mode, Remove binding |
| ErP class | Class V (+3%) |
| Control functions | Fuzzy Logic |
| Cycle rate | Selectable by application |
| Setpoint temperature (max.) | 35 °C |
| Setpoint 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 |
