Vemer CHRONOS Series User Manual page 68

(automatic or manual).
.
Attention: the timings can end before their programmed expiration if one of these
actions occur:
- time/ date modifi cation (modifi cation of the summer time change included)
- manual modifi cation of the operating mode
To set a timing, see chapter "Timing setting" at page 16.
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CHRONOS Programmable Thermostat User Manual