LB-Management room thermostat set, LS series, black LB-Management room thermostat set, black
consists of room thermostat insert (item no.: 1790 RTR) and display (item no.: .. 1790 D ..)
Nominal voltage: AC 230 V ~
Mains frequency: 50/60 Hz
Standby power depending on attachment: approx. 0.1 ... 0.5 W
Switching current 230 V AC1: 10 mA ... 16 A
Connected load: max. 3,600 W
Connection
single-wire: 1 x 0.5 ... 4.0 mm2 2 x 0.5 ... 2.5 mm2
fine-wire without wire end ferrule: 1 x 0.5 ... 4.0 mm2 2 x 0.5 ... 2.5 mm2
fine-stranded with wire end ferrule: 1 x 0.5 ... 4.0 mm22 x 0.5 ... 1.5 mm2
Ambient temperature: 5 ... +45 °C
Accuracy per month: ± 10 s
Power reserve: >, 4 h
Regulator class (EU 811/2013): not relevant
Contribution to energy efficiency: 2 %
| Property | Value |
| Color: | black |
| Connection: | three-/four-wire |
| With receiver: | no |
| Measuring range: | 5.0 to 30.0 °C |
| External sensor: | yes |
| With thermal feedback: | no |
| Heating: | yes |
| Number of heating outputs: | 1 |
| Number of cooling outputs: | 1 |
| Difference value: | -0.5 to 0.5 K |
| Difference adjustable: | no |
| Selector switch for heating and hot water with heating: | no |
| Sensor design: | Resistance sensor |
| Temperature readable: | yes |
| With display: | yes |
| Clock type: | Weekly clock |
| Clock design: | digital |
| Overtime switch: | no |
| Optimization: | yes |
| With drinking water circuit: | no |
| Operation: | button |
| Weather-dependent control: | no |
| Number of switching programs: | 3 |
| Max. voltage of the contacts: | 230 V |
| Max. Contact load: | 16 A |
| Protection class (IP): | IP20 |
| Explosion-proof: | no |
| RAL number: | 9005 |
| Width: | 70 mm |
| Height: | 70 mm |
| Power consumption in standby mode (solstandby): | 0.24 W |
