Raychem NRG-DM Digital UNDERFLOOR HEATING THERMOSTAT
DESCRIPTION
Digital timer thermostat for electrical underfloor heating equipped with a large display and intuitive software for optimal ease of use.
PRODUCT PROPERTIES
- Intuitive wizard-based first time set-up of the thermostat
- 2 pole main power switch for maintenance purposes
- Clear big Dot Matrix LCD display (100 x 64 pixels) with blue backlight
- Energy savings thanks to the adaptive function.
- The thermostat calculates when it needs to start heating in order to reach the temperature at desired time of the weekly schedule.
- Child lock to prevent accidental changes on the thermostat
Different display settings possible:
- See the set temperature or the actual temperature on the screen
- Show/hide time and date
- Reverse background
- Activate/deactivate the screen saver
Energy monitoring to visualize energy consumption over different periods of time Temperature calibration possible to adjust to the specific floor construction of the room Temperature scale to limit the thermostat to Min-Max temperatures in order to protect sensitive floors Supported Software languages: English, German, Dutch, French, Russian, Lithuanian, Polish, Czech, Swedish, Finish, Norwegian
TECHNICAL DATA
| 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 | Floor sensor Room sensor
Room sensor with floor limiter No sensor |
| Clock function | 1 to 6 events/day
7 days/week 1 temperature per event |
| Back-up for set values | Non-volatile memory |
| Back-up for time and date | Minimum 5 years of storage
Minimum 10 years if powered 50% of the time |
| 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 |
| Color Round front | 9010 |
| Color Square front | 9003 |
| Color switch gear frame | 9010 |
| Approvals | CE, VDE |
SYSTEM INFORMATION
- Raychem underfloor heating thermsotats are used with
- T2QuickNet mats 90 W/m² and 160 W/m²
- T2Red – Self-regulating heating cable
- T2Blue 10 W/m² and 20 W/m² heating cable
- CeraPRO heating cable
COMPATIBILITY WITH LIGHT SWITCH GEAR FRAMES
An extra square front plate for compatibility with Schneider Exxact frames is provided as standard
| Switch manufacturer | Light switch product range |
| Busch-Jaeger | Reflex SI, Reflex SI linear |
| Berker | S.1, B.3 |
| Eljo | Trend |
| Ensto | Jussi |
| Gira | Standard 55, Event, E2, Esprit 55, |
| Merten | Atelier, M1, 1-M, M-smart, M-ARC, M-Plan, M-Star |
| Jung | A-500, A Creation, AS 500, A-Plus, |
| Elko | RS16, Elko Plus |
| Clipsal | S2000, ST2000 |
| Schneider | Exxact WDE 002501 |
WIRING DIAGRAM
- Direct connection (single heating circuit)
- Heater circuit < 13 Amps constant wattage cable or maximum 100 meter of T2Red
- Connection via contactor (multiple heating circuits)
- Total heating circuits > 13 Amps constant wattage cable or exceeding 100 meter of T2Red
ORDERING INFORMATION
R-NRG-DM 1244-015152
ACCESSORIES
Sensor-N 10K spare floor sensor* 1244-002952
if the spare sensor 1244-002952 is used, the sensor configuration needs to be set to NRG-Temp in the start-up wizard of the thermostat or in the Settings/Engineer settings/Sensor
Raychem
- UNITED KINGDOM
- Tel. 0800 969013
- Fax 0800 968624
- [email protected]
REFERENCE
DOWNLOAD MANUALS:
Raychem NRG-DM Digital UNDERFLOOR HEATING THERMOSTAT Product Data Sheet
Raychem NRG-DM Digital UNDERFLOOR HEATING THERMOSTAT Product Data Sheet
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