NRG-DM Thermostat

Raychem part number: 1244-015152

Image of NRG-DM thermostat

The NRG-DM can be used with all Raychem underfloor heating: T2QuickNet, T2Red, T2Red Mat, T2Blue, T2Blue Mat & CeraPro. 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
Supply voltage230 VAC +/- 10%, 50Hz
Relay outputHeating cable 230 V, max 13 A
Temperature range floor sensor5°C to +40°C
Temperature range room sensor5°C to +40°C
Limitation of rangeLow +5°C/High +40°C
Ambient temperature-operation0°C to 25°C
Ambient temperature-transport-20°C to +70°C
Accuracy floor sensor0.2°C in the range 0°C to +40°C
Accuracy room sensor0.2°C in the range 0°C to +40°C
Temperature control methodPID
Control modesFloor sensor
Room sensor
Room sensor with floor limiter
No sensor
Clock function1 to 6 events/day
7 days/week
1 temperature per event
Back-up for set valuesNon-volatile memory
Back-up for time and dateMinimum 5 years of storage
Minimum 10 years if powered 50% of the time
Protection classIP21
Terminals2.5 mm² Screw cage clamp
Floor sensor12k @ 25°C +/- 0.75°C (no:38165)
Max length of floor sensor100 m, 2 x 1.5 mm² (230 VAC cable)
Diameter sensor cable4.5 mm max. (preferred < 3.5 mm)
Diameter sensor tip5.0 mm +/-0.1 mm
Dimensions with frame84 X 84 X 40 mm
ApprovalsCE, VDE

NRG-TEMP Thermostat

Raychem part number: 1244-002513

Image of NRG-Temp thermostat

Digital timer thermostat for floor sensing or/and room sensing applications including min. and max. floor temperature limitation function.

can be used with T2QuickNet mats 90 W/m² and 160 W/m², T2Red, T2Blue 10W/m² and T2Blue 20W/m².

  • Automatic sensing of sensor mode (floor or room)
  • Big display with blue backlight
  • Built in timer function.
  • 4 operation modes
    • Standard comfort mode
    • 2 Editable programs (EcoHome, EcoOffice)
    • Summer mode (off-mode)
  • Daily editable in time blocks of 30 minutes
  • Adaptive function in order to reach desired temperature at desired time.
  • Booster function (+5°C for max 2 hours)
  • Monitoring of floor or room sensor. In the event of a sensor faiure, the underfloor heating is switched off
  • Possibility to lock the settings e.g. public buildings
Supply voltage230 VAC +10%, –15%, 50/60 Hz
Relay outputHeating cable 230 V, max 13 A
Temperature range floor sensor+5°C to +35°C
Temperature range room sensor+5°C to +40°
Limitation of rangeLow +5°C/ high +35°C
Ambient temperature-operation0°C to +40°C
Ambient temperature-transport–20°C to +50°C
Accuracy-floor/room sensor+/– 0.5°C
Switching hysteresis0.5°C with floor sensor
Control modesFloor or room sensing or room sensing with limiter
Clock function2 pre-programmes : EcoHome, EcoOffice; editable in blocks of 30 min; daily programmable
Back-up for set valuesNon-volatile memory
Back-up for time and date24 hrs
Protection classIP21
TerminalsMax. 2.5 mm²
Floor sensorNTC, 10K / 25°C with 3 m cable
Max length of floor sensor10 m, 2 x 1,5 mm² (230 VAC cable)
Diameter sensor cable4 mm
Diameter sensor tip6 mm, length 32 mm
Dimensions with frameH 82 x W 82 x D 57 mm
ColorPolar white RAL 9010
ApprovalsSemko, VDE, EuBac