Vemer Chronos Key - Page 2

English
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CHRONOS KEY Programmable Thermostat User Manual
■ Dimensions Page 4
■ Connection diagram Page 4
■ Safety warnings Page 5
■ Technical specifications Page 6
■ Display and keypad Page 7
■ Installation Page 9
■ Programming menu Page 12
- Time and date modification Page 12
- Programs modification Page 12
- Temperatures T1, T2, T3 modification Page 14
- Timing setting Page 16
- Advanced functions menu Page 17
■ Manual operation Page 21
■ Off operation Page 22
■ Backlight management Page 24
■ Minimum and maximum value Page 25
■ Summer time change Page 25
■ Regulation type Page 27
■ Timings: what they are Page 29
■ Instrument reset Page 31
■ Battery replacement Page 31
■ Reference standards Page 32
■ Default values Page 33
■ Winter preset programs Page 34
■ Summer preset programs Page 35
Index