Honeywell UDC2300 - 3 Initial Start-up; 3.2 Powering Up the Controller

Initial Start-up
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3 Initial Start-up
3.1 Overview
This section gives you the information necessary to start up your controller prior to
configuration. Review the Operator Interface portion to make sure you are familiar with
the indicator definitions and key functions.
3.2 Powering Up the Controller
Apply Power
When power is applied, the controller will run three diagnostic tests. After these tests are
completed, “TEST DONE” is displayed.
Test Failures
If one or more of these tests fail, the controller will go to the Failsafe Manual Mode, and
FAILSF will flash in the lower display and a message indicating which test failed will
appear in the lower display. Then, “DONE” will appear in the lower display.