Description
ST9400S is a two channel 1 day programmer with independent timing for control of heating and hot water zones.
- There is a built in Service Interval reminder that can be adjusted to offer a message, or restricting action, when an annual system service falls due
- ST9400S has the new and ground-breaking Line of Text (LoT™) display that gives clear plain English instructions whenever any button or slider is used
- Up to 3 events per day
- Automatic summer and winter time change
- Single pole, double throw (SPST) relay
- 230V AC 50Hz 10W Power supply
- Operating temperature range 0 to 40°C
- Conforms to EN60730-2-7
- Temporary or permanent override facilities
- Large backlit display
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