Product Description
Electronic 2 zone timers with digital display and linked heating and hot water time programmes.
For hydronic central heating applications.
Technical Properties
| Time program |
1 day |
| Modes of operation |
off/cont/twice/once |
| Time setting resolution |
1 min. for clock, 10 min. for programmes |
| Programmed on/off periods per day |
2 |
| Approvals |
CE |
| Control output |
relays |
| Number of outputs for zones |
2 |
| Switch function/capacity |
2 x SPST output 230Vac, 3 A resistive, 3 A inductive ratings |
| LED functions |
indicate zone on/off |
| Earthing |
double insulated |
| Housing (HxWxD) |
100 mm | 100 mm | 38 mm |
| Protection class |
IP20 |
| Terminal max. wire size |
1.5 mm2 |
| Power supply |
230 Vac | 10 VA |
| Memory back-up |
battery back-up maintains programmes and real time for 7 days |
| Product literature language |
English |
| Additional Descriptions |
ST699/799 time controls have built-up startup programme, temporary override facilities, and choice of AM/PM or 24-hour clock display.
ST799 model has LCD backlighting. |
