Description
In a heating system with a combination boiler or added zones, with no room thermostat. The existing wiring can be used to provide Boiler Interlock by fitting Sundial RF2 Pack 1. The pack consists of ST9120C Wireless enabled timeswitch and DT92E Wireless thermostat.
- Energy saving time proportional and integral (TPI) control
- Wireless signal strength indicator operating at 868 MHz with a communication range of 30 metres in typical residential buildings
- Operating temperature range from 0 to 40°C
- IP30 Rated
- ST9120C requires a 230V AC power supply and DT92E requires 2 x AA size, 1.5V alkaline batteries (supplied)
- ST9120C has a single pole, double throw SPDT potential free relay switch type
- ST9120C is 99 x 145 x 35mm (h x w x d) and DT92E is 92 x 90 x 27mm (h x w x d)
- Choice of 3 different presets for energy and time saving
- Set everyday differently with 7 day programming
- Meets building regulations part L
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