Automation Module Issues - GE Concord 4 Installation Manual

Chapter 4: Testing and troubleshooting

Automation module issues

Module is not controlling or communicating with the panel and panel indicates a
"BUS FAILURE UNIT nn" where nn is the automation module bus unit number.
• Check that the module is wired correctly to the panel terminals.
• Verify the SuperBus module's red LED is flashing continuously. If the LED is not
flashing, remove power and check wiring.
• Check that the RS-232 cable is firmly connected to the automation module and
the automation device.
• Verify the automation device is powered and turned on.
Module is not controlling or communicating with the panel and panel does not
indicate a bus failure.
Verify the automation module is learned into panel memory.
110 Concord 4 Installation Manual