BAS-SVX48H-EN
35
the controller ground terminal and the transformer.
b. If the enclosure is adequately grounded, then ground one of the ground terminals on the
controller to the enclosure or to an alternate earth ground.
Power On Check
1. Verify that the 24 Vac connector and the chassis ground are properly wired.
2. Remove the lockout/tagout from the line voltage power to the electrical cabinet.
3. Energize the transformer to apply power to the UC400 Controller.
4. Observe the controller when power is applied to verify the power check sequence performs
as follows:
a. The power LED is lit red for one (1) second.
b. The power LED is lit green if:
• The sequencing above is completed as described and the controller is properly booted
and ready to receive the application code.
• The power LED flashes red indicating a fault condition exists.
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