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Advanced Thermostat Operations
37
ENV-VST-C - Operation / Reference Guide
Locking the Buttons
You can lock the buttons on the thermostat so no one can change the settings.
Perform the following steps to lock the buttons on the thermostat:
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
on page 30 for more information.
5. Use the navigation buttons to highlight More, and press Mode/Select to access the second User Preferences screen.
6. Use the navigation buttons to highlight Button Lockout.
7. Press Mode/Select to access the Button Lockout screen (FIG. 40).
8. With Button Lockout highlighted, press Mode/Select to toggle the button lockout setting between Lock and
Unlock.
Locking the Temperature Settings
You can lock the temperature settings on the thermostat so no one can change them. When you lock the temperature
settings, you must set an amount of time for the settings to be locked. You can set the time limit to any amount of time
between 0 and 60 minutes. After the time limit expires, the temperature settings automatically unlock and can be
changed again.
Perform the following steps to lock the temperature settings:
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
on page 30 for more information.
5. Use the navigation buttons to highlight More, and press Mode/Select to access the second User Preferences screen.
Button Lockout Screen Options (Cont.)
Fan Lock Enables you to lock the current fan setting so you cannot change it.
The default setting is Yes.
Fan Lock Time Enables you to enter an amount of time in minutes in which you want the fan lock to last.
You can set the time limit to any value between 0 and 60 minutes.
Mode Lock Enables you to lock the current mode setting so you cannot change it.
Mode Lock Time Enables you to enter an amount of time in minutes in which you want the mode lock to last.
You can set the time limit to any value between 0 and 60 minutes.
Exit Returns you to the Main screen.
FIG. 40
Button Lockout screen (1 of 2)