System Test; System Status - Honeywell Home TH4110U2005/U Installation Instructions Manual

Installer system test
To perform a System Test:
1 Press and hold CENTER and
approximately 3 seconds to enter advanced
menu.
2 Use to go to TEST. Press Select to enter

System Test.

3 Use to change between Heat, Cool, Fan,
Em. Heat (TH4210U only), or Ver (thermostat
version information). Press Select.
4 Press to turn heat, cool, or fan on. Press
turn them off.
5 Use the Home button to exit the System Test.
System test
Heat
Cool
Fan
Em. Heat
(TH4210U only)
buttons for

System status

0 Heat Off
1 Heat On
Cool Off
0
1 Cool On
0 Fan Off
1 Fan On
0 Em. Heat Off
1 Em. Heat On
to
10