HTRRBu110.021
Floor temperature controller with clock, surface-mounted, remote sensor NTC 2K, backlighting
Electronic floor temperature controller for time-dependent control of temperatures in closed rooms. Suitable for floor, edge zone, bathroom, ceiling, tiled stove, marble and wall heating or temperature control systems up to 3000 W. Can be used as a master (pilot controller) to reduce the temperature of other controllers. Controllers of the FETR, FTR and RTBSB series are suitable for this purpose as slaves (satellite controllers). Simple operation with direct selection buttons. In the event of a sensor break or sensor short circuit, the heating is activated with a duty cycle of 30 % to prevent cooling or frost damage in the room. Temperatures below -20 °C are also evaluated as sensor breakage and the emergency run function is triggered. It can also be mounted on a flush-mounted box using an adapter plate.
| Adaptive heating time start | Yes |
|---|---|
| Number of outputs | 2, 2 |
| Number of outputs, heating | 1 |
| Number of switching programs | 7 |
| Number of control ranges | 1 |
| Actual temperature display | Yes |
| Display type | LCD, illuminated |
| Temperature controller version | underfloor temperature controller |
| Clock version | digital |
| Output signal | switching |
| External setting | Yes |
| Operation | rotary knob and buttons |
| Operating voltage | 230 VAC, 50 Hz, 230 VAC, 50 Hz |
| Design | Berlin 3000, Berlin 3000 |
| Display | Yes |
| ECO output (reduction) | 230 VAC, 50 Hz |
| Electric connection | screw terminals |
| Energy efficiency class | I |
| Colour | pure white |
| RAL colour number (similar) | 9010 |
| Sensor element | NTC external |
| Power reserve | 7 Days |
| Shortest switching time | 15 min |
| Bearing temperature | –20 … 70 °C |
| Max. air humidity (non-condensing) | 95 % r.H. |
| Housing material | plastic ABS |
| Max. switching voltage | 230 VAC, 50 Hz |
| Max. switching current | 13 (2) A |
| Mechanical range reduction | Yes |
| Medium | Air |
| Min. switching voltage | 230 VAC, 50 Hz |
| With receiver | No |
| Mounting/attachment | surface mounting |
| Surface finish | matt, matt |
| Party function | Yes |
| Control range | 10 … 42 °C, 10 … 42 °C |
| Heating control function | Yes |
| Control behaviour | 2-point |
| Switching differential | 1 K (delta T max. 4 K/h) |
| Switching difference, can be adjusted | No |
| Switching element | relay |
| Heating/cooling switch | No |
| Switching contact | normally open contact |
| Potential free switching contact | No |
| Switching power | 3000 W (230 VAC) / 23 W (230 VAC) |
| Protection class | IP30 |
| Protection class | II, following appropriate mounting |
| Sensor external | Yes |
| Safety and EMC | in accordance with DIN EN 60730 |
| Scale | Index number scale 1…4 |
| Clock type | day/week |
| Ambient temperature | 0 … 30 °C |
| Valve protection function | Yes |
| Type of wiring | other |
| Weather-dependent control | No |
| Dimensions (W x H x D) | 110 mm x 110,7 mm x 26 mm |
Downloads
| RoHS declaration |
| BIM data |
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