Synapse SE72 - Lock Functionality and Power Recovery

SYN-INT-E01 19
Lock Activation
1.Exitanyadjustmentmodetomanuallyadjustthesetpoint
atthedesiredmaximumvalue.
2.Simultaneously press down the + and - buttons during
10seconds(notethatafter3seconds,theSETiconstarts
to blink and the software version and date are displayed.
Continuetopressdownthesebuttons).
3.After10seconds,theLockiconisdisplayedindicatingthat
theLockoptionisactivated.Then,releasethebuttons.
Lock Deactivation
1.Todeactivatethelockoption,cutoffthepowersupplyof
the thermostat at the electrical panel and wait at least 30
seconds.
2.Restorethepowersupplytothethermostat.TheLockicon
willblinkduringamaximumof5minutes,indicatingthatyou
candeactivatetheLockoption.
3.Simultaneouslypress down the+ and - buttonsfor more
than10seconds.TheLockiconwillthenbehiddenindicating
thatthelockoptionisdeactivated.
Parameter Backup and Power Failures
The thermostat saves some parameters in its nonvolatile mem-
ory in order to recovered them when power is restored (e.g. af-
ter a power failure). These parameters are the current Man/Auto/
Pre-Prog mode, the hour and the day of the week, the Auto
mode programming (either from the Ambient or Floor mode), the
maximum oor temperature (28 or 35°C), the last selected pro-
gramming of the Pre-Prog mode, the Ambient/Floor mode, the
Celsius/Fahrenheit mode, the last effective set point, the lock
mode and the maximum lock set point.
As mentioned above, the thermostat can detect a power failure.
In such a case, the adjustments described are automatically