Trane Symbio 500 - Marquee LED Status and Error Codes

BAS-SVX090B-EN
39
Table 3. LED activities and troubleshooting tips (continued)
Binary B01 through B09
Shows solid yellow.
Indicates a corresponding binary
output has been commanded ON
• Relay coil; indicates that a
command has been made to
energize
• TRIAC; indicates that a
command has been made to turn
ON.
If the user is currently powering the
Symbio 400–B/500 from a USB port,
the Led lights will turn ON. However,
the binary outputs will not be
activated.
Commanded ON; As an example of
commanded ON, a command could
be a manual command such as an
override or a command could be from
TGP2 based on a list of conditions
that are met telling these outputs to
turn ON.
LED not lit: Did the user command it
to be ON? If yes, see the Marquee
LED at the top of this table.
LED not lit.
Indicates that a relay output is de-
energized or no power to the board
Not lit; cycle power to reestablish
communication.
Marquee LED Status and Error Codes
Each of the following codes is a two digit number following this pattern: First digit, 600mS pause,
Second digit, 2 second pause and then repeat the pattern.
Table 4. Marquee LED status and error codes
LED Blink Pattern
Message Description Action by User
Green LED Blink Pattern
Solid green light No active alarms or messages None - normal operation
11 Load Field Attempting to load the field kernel and device tree from
NAND flash.
None- normal operation
13 Boot Field Successfully loaded the filed images and are
attempting to boot.
None- normal operation
14 Load Recover Attempting to load the recover image from NAND flash. None- normal operation
16 Boot Recover Successfully loaded the recovery image and are
attempting to boot.
None- normal operation
17 Recovery Successfully booted into the recovery partition. None- normal operation
23 Field Format Reformatting the field file system. None- normal operation
28 Starting Update Starting the firmware update process. None- normal operation
29 Locating Firmware File Attempting to locate a firmware update file. None- normal operation
33 Validating Firmware Validating the signature on the firmware update file. None- normal operation
35 Decrypting Firmware Decrypting the firmware update file. None- normal operation
36 Update Success Done performing the firmware update. None- normal operation
37 Clearing Database Clearing the database. None- normal operation
38 Validating Firmware Validating the signature on the firmware update file. None- normal operation
41 Decrypting Firmware Decrypting the firmware update file. None- normal operation
43 Restoring Backup Restoring a database backup. None- normal operation
45 Force Database Clear
The user has 30 seconds to set the rotaries to
something other than 9-9-9 to start the process of
returning to factory defaults.
None- normal operation
46 Clear Done Done returning the database to factory defaults. None- normal operation
47 Done Done returning whatever process was started (usually
a forced recovery partition update).
None- normal operation
Operation