the display. Alarm messages will stay displayed until cor-rected or silenced using the local menu. DISPLAY ALARM STATUS MODE CALLS USB Dashed line for automatic displayed messages ALARM Example ˘ MODE message COOLING" is displaying when a smoke alarm occurs; then ALARM (XX) SMOKE A173" displays until cleared. You must clear all alarms and.. View and Download Lennox PRODIGY M2 installation & setup manual online. UNIT CONTROLLER USED WITH ENERGENCE ROOFTOP UNITS.. Alarm Codes. Wiring Diagrams. M2 unit controller signal reference diagram.. Startup (continued) User interface menu tom of the left column in figure 2. For example, if an alarm is present, that will be displayed.
Lennox PRODIGY2.0 HVAC Control System Pdf User Manuals. View online or download Lennox PRODIGY2.0 HVAC Control System Application Manual. 1 Prodigy 2.0 - M3 Unit Controller Description. 7. Unit Sizes. 7. Add-On Controllers. 7.. M3 Unit Controller Alarm and Event Codes. 147. 29 Abbreviations. 157. 30 Controller Signal References. 159. M3.. Prodigy 2.0 Alarm and Event Codes Selected alarms (marked with * in table result in the closure of the service relay contacts (DO1). ALARM DISPLAY MESSAGE EVENT ACTION CODE This alarm occurs when a SBUS master device sends a M2 style command to the SBUS RECEIVED AN OBSOLETE M3 M3 unit controller. Page 156 Table 65. Prodigy 2.0 Alarm and Event.