Description
Designed for control of both heating and stored hot water in complete systems.
Features:
- The heating and hot water programmes are completely independent, to allow the system to be operated in the most energy efficient manner possible.
- LoT™ display, providing text feedback that gives help and programming hints.
- Large backlit display.
- Factory set clock and date.
- Automatic Summer/Winter 1 hour time change.
- Temporary or permanent override facilities.
- Extra hour facility, for up to 3 hours boost or programme extension.
- Choice of 3 different built in programmes.
- Programme indicator lights.
- Fits on industry standard back plate.
- Direct replacement for ST6400 models.
- Any programmed settings retained indefinitely in non volatile memory.
- Up to 3 on/off times per day.
- ‘Holiday’ button.
- Can also be set as a mini programmer for older gravity circulation stored hot water systems, where there is no interlocking control valve.
- Complies fully with Building Regulations Part L1 for England & Wales and Part J for Scotland.
Technical data:
- Switch rating – 3Amp resistive, 3Amp inductive at 230VAC, 10mA at 12Vdc min
- Switch type – 2 x Single pole, double throw (SPDT) relays
- Power supply – 230VAC 50Hz 10W
- Power reserve – In-built battery maintains factory-set date & time (Backup super-capacitor retains real time for more than 1.5 hours): All settings and parameters stored in NVRAM will be retained indefinitely
- Wiring – Wiring terminals < 2.5mm² with cage clamps
- Time setting resolution – Time of day: 1 minute, Programme time changes: 10 minutes
- Time display – 24 hr or 12 hr AM/PM format
- Timing accuracy – Typically better than 10 minutes per year
- Operating temperature range – 0-40°C
- Operating humidity range – 10-90% RH, non-condensing
- Storage conditions – -20°C to 55°C
- Approvals – CE mark, complying with standards EN60730-2-7, Conforms to protection requirements of Directives 2006/95EC and 89/336EC (as amended by 04/108/EC), WEEE & RoHS compliant
- Manufacturer CodeST9400C1000
- Delivery OnlyNo
- BrandHoneywell
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