3
Siemens Industry, Inc.
A6V11727385
Smart Infrastructure
06/20/2019
Mechanical Design
The room thermostat consists of the following parts:
● Front housing with touch screen and sensors
● Back housing with terminals and relays
● Mounting hardware for installation on 2’’×4’’ electrical box or directly on drywall
Operation and Settings
Active Display
1
System setup screens and detailed information display
2
Shows if the system is working in an energy-optimized mode. If the leaf is red, some
predefined settings have been changed. One touch to the leaf returns settings to
configured settings and reverts leaf color to green.
3
Room temperature
4
Manually select between “At home” and “Away”
5
Shows if the thermostat is operating per the schedule (
) or manually (
). Please
note:
● If there is Cloud connection and the scheduler has been programmed, the
thermostat will follow it. Any temporary change of the temperature setpoint is
effective only during the currently scheduled mode.
● If there is Cloud connection, but the schedule has not been programmed, the
thermostat follows the default schedule.
● If there is no Cloud connection, the thermostat will have no schedule and will be
operated manually.
6
Fan mode (AUTO/ON)
7
Temperature setpoint slider. Icon color changes as setpoint is changed:
● Slider changes to red when heating relay is energized.
● Slider changes to blue when cooling relay is energized.
● If system has reached setpoint and is idle, the slider color stays white.