NRG-DM Digital Thermostat
Raychem Part Number: 1244-015152
The NRG-DM can be used with all Raychem underfloor heating: QuickNet, T2Red & T2Blue. This model of the NRG thermostat family is intuitive and easy to use or program.
- Large Dot Matrix LCD display with blue back light
- Smart and precise adaptive function
- Calculates when to start heating to reach desired temperature when required
- Adapts to the environment
- Adapts to the floor construction
- Easy to program
- Flexible
- Time schedule with: 1 to 6 events per day; 1 temperature per event
- Adjustable Boost Mode for temperature and duration
- Compatible with most switch gear frames
- Compatible with floor sensor of 2kΩ, 10kΩ, 12kΩ, 15kΩ and 33kΩ
- Optimum heat management with 4 sensor modes
- Safe maintenance with 2pole main switch
Product Specifications
| Supply voltage | 230 VAC +/- 10%, 50Hz |
|---|---|
| Relay output | Heating cable 230 V, max 13 A |
| Temperature range floor sensor | 5°C to +40°C |
| Temperature range room sensor | 5°C to +40°C |
| Limitation of range | Low +5°C/High +40°C |
| Ambient temperature-operation | 0°C to 25°C |
| Ambient temperature-transport | -20°C to +70°C |
| Accuracy floor sensor | 0.2°C in the range 0°C to +40°C |
| Accuracy room sensor | 0.2°C in the range 0°C to +40°C |
| Temperature control method | PID |
| Control modes |
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| Clock function |
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| Back-up for set values | Non-volatile memory |
| Back-up for time and date |
|
| Protection class | IP21 |
| Terminals | 2.5 mm² Screw cage clamp |
| Floor sensor | 12k @ 25°C +/- 0.75°C (no:38165) |
| Max length of floor sensor | 100 m, 2 x 1.5 mm² (230 VAC cable) |
| Diameter sensor cable | 4.5 mm max. (preferred < 3.5 mm) |
| Diameter sensor tip | 5.0 mm +/-0.1 mm |
| Dimensions with frame | 84 X 84 X 40 mm |
| Approvals | CE, VDE |