Troubleshooting, Service and Repair Component Replacement Work flow instructions of ALL WPU components replacement Alarm Code Mapping Alarm Code Mapping WPU Control & Alarm connections ASLLC.2 Rev 13B46+ Alarm Detail System Troubleshooting WPU Troubleshooting Guide Rev 1.1 FCB Alarm Troubleshooting ASLLC and WPU Wiring Diagrams Commissioning the System Commissioning Checklist_rev 3.2 ASLLC.2 Single Unit Configuration_rev 2.0 Software Upgrade Instructions AIRSYS Software Upgrade Guide Rev3.0 Right-Sizing your HVAC System WPU Model # vs. Heat Load 410a_rev 1.2 ASLLC Optional SF Output Configuration rev 1.0 ASLLC Software Revision ChangeLog