Installing the AppControllerAppController CARRIER CORPORATION ©2019Installation and Start-up Guide All rights reserved1810 Right-click on the programmable controller in the controller list and select Check Status from the list. Thestatus of the controller should say File Mismatch.11 Click the Download All Content button.12 Assign channel numbers to the physical points by selecting the controller in the navigation tree and going toProperties page > I/O Points tab.NOTE 39m CV Small AHU Equipment has pre-assigned IO channels. See Appendix B (page 24). Fan Coil, UnitVentilator, and Water Source Heat Pump are created with pre-assigned, non-editable IO channelassignments. You must assign IO channels in all other applications by:○ Entering your channel numbers under Num, using your wire list○ Entering your expander address under Exp, if applicable○ Selecting the appropriate value under Sensor/Actuator Type, if applicable13 Configure the controller on the Properties page > Control Program tab.14 Check out and commission the equipment.Local access to the AppControllerYou can use the following items as a local user interface to an Open controller. These items let you access thecontroller information, read sensor values, and test the controller.Connect... To the controller's... For...Field Assistant1applicationLocal Access port Temporary user interface for start-upEquipment Touch2 touchscreendeviceRnet port Temporary or permanent user interfacefor start-up1 Requires a USB Link (Part #USB-L)2 See the Equipment Touch Installation and Setup Guide for detailed instructions.CAUTION If multiple controllers share power but polarity was not maintained when they were wired, thedifference between the controller's ground and the computer's AC power ground could damage the USB Link andthe controller. If you are not sure of the wiring polarity, use a USB isolator between the computer and the USBLink. Purchase a USB isolator online from a third-party manufacturer.These are accessory items that do not come with the controller.