
INS-TSSHC-3DNPSB-16A-115F-1210
15
Lock option
It is possible to impose a maximum temperature set point by
activating this mode. Then, it becomes impossible to exceed
this set point, regardless of the current mode. However, it is still
possible to lower the set point at your discretion.
Procedures to activate the Lock mode
1. To activate the Lock option, from the Day mode adjust the
day set point to the desired maximum temperature.
2. From the Day mode, simultaneously press down the (+) and
(-) buttons for more than 13 seconds (note that the SET icon
will blink after 3 seconds, but hold down both button or you
will find yourself in the degree adjustment mode or in Fan
mode).
3. The Lock icon will appear after 13 seconds, indicating that
the Lock mode is activated. Release the buttons.
Procedures to deactivate the Lock mode
1. To deactivate the Lock mode, start by cutting thermostat
power at circuit breaker and wait at least 20 seconds.
2. Turn thermostat power back on and the Lock icon will blink
for a maximum of 5 minutes, indicating that it is possible to
deactivate the Lock mode.
3. Simultaneously press down the (+) and (-) buttons for more
than 13 seconds. (Note that the SET icon will blink after 3
seconds, it is important to hold down the two buttons to avoid
switching to the adjustment or Fan mode). After 13 seconds,
the Lock icon will disappear, indicating that the Lock mode is
deactivated. Release the buttons.