Installer System Test - Honeywell T4 Pro Installation Instructions Manual

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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
Fan On
1
0
Em. Heat Off
1
Em. Heat On
to
9

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