3004256-2014-09-10 6.4 List of alarms Alarms Main Control VEX Unit Fault code Category Alarm description Troubleshooting (See appendix 1: "Simplified diagrams" for the positioning of dampers, sen- xx yy z sors, air directions, etc.) 00 01 1 Control is powered Indicates when control is powered 00 02 1 Unknown reboot of con- ● Unknown fault, call service trol 00 03 1 A watchdog rebooted ● Unknown fault, call service control 00 04 1 Software rebooted con- The software has rebooted the control system. trol 00 05 1 User rebooted control The user has rebooted the control system. 00 06 1 Power supply voltage Reboot of control due to voltage drop drop rebooted the control system 00 16 1 "Manual" alarms reset The user has reset the alarms by user 50/72
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