Troubleshooting
TruVu™ UC561
CARRIER CORPORATION ©2021
Installation and Start-up Guide
All rights reserved
55
Sys (System Status) Tricolor LED
Color
Pattern
Condition
Message in Module
Status
Possible Solution
Red
2 blink
Restarting after an abnormal exit
Auto restart delay due to
system error on startup
After 5 minute delay has
expired, if condition occurs
again then cycle power
Red
4 blink
Firmware image is corrupt
Firmware error
Download driver again
Red
Fast blink
Firmware error has caused the
firmware to exit and restart
Fatal error detected
No action required
Green
1 blink
No errors
Operational
No action required
Green
2 blink
Download of driver is in progress
Download in progress
No action required
Green
3 blink
BACnet Device ID is not set
Download required
Download the controller
Green
Fast blink
Installation of recently
downloaded driver is occurring
N/A
No action required
Blue
On
Controller is starting up
N/A
No action required
Blue
Slow blink
Linux (operating system) is
starting up
N/A
No action required
Blue
Fast blink
Linux is running but it could not
start the firmware application
N/A
Download driver
Magenta
Operating system changes are
downloading
WARNING
This process could
take several minutes. Do NOT
power off the controller during the
download.
N/A
No action required
White
1 blink
every
second for
15 seconds
The Blink button on the controller
setup Local Network tab has been
pressed
N/A
No action required
Summary of Contents for TruVu UC561
Page 70: ......
Page 71: ...Carrier 2021 Catalog No 11 808 853 01 12 2 2021...
