Honeywell Resideo DT4R Wireless OpenTherm Digital Room Thermostat
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Honeywell Resideo DT4R wireless digital room thermostat OpenTherm
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 has much-loved features and offers everything you and your customers want and need.
The DT4 is compatible with both hybrid and greener power 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 heating electric/240V).
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 hardwired in-wall installations and the 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 receiving module with options for mounting directly to the wall or into the 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 three color combinations match 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 the status of the product.
• Adjustable parameter functions for optimal control of the connected device.
• The 'Off' position has an integral antifreeze protection setting of at least 5°C to prevent freezing of 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).
• Foldable wiring platform to facilitate wiring.
• The user menu allows additional functions to be configured at the user's discretion:
–Heating, cooling or heating and cooling
–On/Off
–Eco 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 display 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 warnings | Batteries |
| Power supply | Thermostat: Powered by 2 AA batteries, Receiving box: 230 V AC. |
| Includes | Thermostat and receiver |
| WiFi communication security | Encrypted |
| Radio Frequency | 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 |
| Service ambient temperature (max.) | 40 °C |
| Service ambient temperature (min.) | 0 °C |
| LED Functions | Communication with the thermostat, Binding mode, Delete binding |
| 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 | 101mm |
| Product width | 101mm |
| Product weight | 130g |
| Product depth | 54mm |