Turning On Diagnostic Mode; Turning On The Humidification And Dehumidification Systems - AMX ENV-VST-C Instruction Manual

13. Press Mode/Select to change the current year.
14. Use the navigation buttons to highlight Hour, and press Mode/Select to activate it.
15. Press Mode/Select to change the current hour.
16. Use the navigation buttons to highlight Min, and press Mode/Select to activate it.
17. Press Mode/Select to change the current minute.

Turning on Diagnostic Mode

Diagnostic Mode enables you to activate a mode during which you can test the functionality of the thermostat. With Diagnostic
Mode turned on, the cycle rate no longer applies and you can enter the Advanced Settings sections without entering a security
code. Text appears on the Main screen notifying you when Diagnostic Mode is active. Perform the following steps to turn on
Diagnostic Mode:
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. 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 (FIG. 44).
Advanced Setup screen (3 of 3)
FIG. 44
10. With Diagnostic Mode highlighted, press Mode/Select to toggle the mode setting to On.
11. Use the navigation buttons to highlight Exit, and press Mode/Select to return to the Main screen.
Turning on the Humidif ication and Dehumidif ication Systems
Humidification and dehumidification systems enable you to add humidity to or remove humidity from the air. You can set the
humidify and dehumidify setpoints on the Program Mode or Away Mode screens. See the Program Screen section on page 24 and
the Away Mode Screen section on page 26 for more information. Perform the following steps to turn on the humidification and
dehumidification systems:
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. 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 (FIG. 44).
10. Use the navigation buttons to highlight Humidif ication System, and press Mode/Select to toggle the system to Yes.
11. Use the navigation buttons to highlight Dehumidif ication System, and press Mode/Select to toggle the system to Yes.
12. Use the navigation buttons to highlight Exit, and press Mode/Select to return to the Main screen.
ENV-VST-C - Instruction Manual
Advanced Thermostat Operations
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