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Setup and Configuration
21
ENV-VST-C - Operation / Reference Guide
The change takes effect when you press Mode/Select or after a 10-second timeout.
Perform these steps to change the Fan mode:
1. On the Main screen, hold Mode/Select for three seconds. The Hold Mode menu appears.
2. Press Mode/Select two times to switch to the Fan mode menu.
3. Use the navigational buttons to select the option you want.
4. Press Mode/Select to activate the selected mode.
Help Screen
The Help screen provides simple instructions on how to use the thermostat. This screen is accessible by pressing Mode/
Select on the Main screen, but only if Help mode is active.
Pressing Mode/Select again moves the thermostat to the next available screen.
Follow these steps to activate, or deactivate, the Help screen.
1. From the Main screen, press Mode/Select to access the Thermostat Mode screen.
2. Use the navigation buttons to select Settings, and press Mode/Select. The Settings screen appears.
3. Use the navigation buttons to select Advanced Settings. Press Mode/Select to access the Security Code screen.
4. Enter the security code, and select Enter to access the User Preferences screen. See the Entering the Security
Code section on page 30 for more information.
5. On the User Preferences screen, use the navigation buttons to highlight More, and press Mode/Select to access the
second User Preferences screen.
6. On the second User Preferences screen, use the navigation buttons to highlight More, and press
Mode/Select to access the third User Preferences screen.
7. Use the navigation buttons to highlight Advanced Setup, and press Mode/Select to access the Advanced Setup
screen.
8. Use the navigation buttons to highlight More, and press Mode/Select to access the second Advanced Setup screen.
9. Use the navigation buttons to highlight More, and press Mode/Select to access the third Advanced Setup screen.
10. Use the navigation buttons to highlight Help Mode, and press Mode/Select to toggle whether the Help screen is
active and accessible from the Main screen.
Fan Mode Options
Fan Auto Sets the fan to Auto mode. When in Auto mode, the fan runs only when the HVAC system is actively heating
or cooling.
Fan On Turns on the fan. The fan runs continuously in this mode until you change it to Auto mode.
FIG. 22
Help screen