Install Instructions

Document No. 129-905
Installation Instructions
March 26, 2015
Siemens Industry, Inc.
Page 7 of 18
Programming the Schedule
1. Touch the center of the Home screen.
2. Press the Settings icon [
]. SCHEDULER will
display.
3. Press SCHEDULER.
4. Use the left [] and right [] arrows to select
the day. Press the day to select.
5. Use the + and – icons to set the temperature
setpoints.
6. Use the left [] and right [] arrows to adjust
the start time for each programming period. After
selecting the start time, confirm by touching
above the temperature display before moving to
the next programming period.
7. Depending on the setting on the Scheduler
(Parameter 107 – 108), set the schedule for
each period. See Table 10 through Table 13 for
default schedules.
Resetting the Unit to Factory Defaults
CAUTION:
The following steps set ALL parameters to
factory defaults (including passwords), and
restart the Set-up Wizard.
1. Log in as either an Installer or Expert.
2. Press the left [] arrow. RESTORE displays.
3. Press + to change the setting to YES.
4. Press RESTORE.
This resets the unit and restarts the Set-up Wizard.
Maintenance
Locking/Unlocking the Touch Screen
To prevent unauthorized access to thermostat
settings, use Parameter P211 to configure screen
lockouts. The lock icon [
] indicates that the
screen is locked. To unlock the keypad, do the
following:
1. Touch the center of the Home screen to access
the room temperature screen.
2. Press the Settings icon [
] once and
LOCKED displays.
3. Press and hold the Settings icon [
] for 5
seconds; PASSWORD displays.
4. Using the lower left [] and right [] arrows,
enter the INSTALLER password.
5. Press PASSWORD to accept the password.
6. Set Parameter 211 (Keypad Lockout) to zero to
disable keypad lockout.
7. Touch the Setpoint icon [
] of the screen to
return to the Home screen.
Clearing Service Reminders
The thermostat displays SERVICE REQUIRED and
an associated service reminder if the reminder timer
(Parameters 208 - 210) has timed out. To clear
these, do the following:
1. Touch the center of the Home screen to access
the room temperature screen.
2. Press the Settings icon [
] and SERVICE
displays.
3. Use the left [] and right [] arrows to select
the service reminder.
4. To clear, touch the + icon and the display
changes from “-----“ to OFF.
5. Counter resets and reminder icons turn off.
Viewing Fault Messages
The thermostat displays SERVICE REQUIRED if a
sensor fails or a service reminder has timed out. To
view these, do the following:
1. Touch the center of the Home screen to access
the room temperature screen.
2. Press the Settings icon [
] and SERVICE
displays.
3. Press SERVICE and review faults. Use the left
[] and right [] arrows to see all faults.
NOTE: The fault message is automatically
cleared when the root cause of the
failure is resolved.