29START-UPUse the Carrier network communication software to start upand configure the zone controller.All set-up and set point configurations are factory-set andfield-adjustable.Changes can be made using the ComfortWORKS® soft-ware, ComfortVIEW™ software, or Network Service Tool.The Network Service Tool is a portable interface device that al-lows the user to change system set-up and set points from azone sensor or terminal control module. During start-up, theCarrier software can also be used to verify communicationwith each zone controller.For specific operating instructions, refer to the literatureprovided with the software.Perform System Check-Out1. Check correctness and tightness of all power and com-munication connections.2. Check that all air terminals, ductwork, and zone con-trollers are properly installed and set according toinstallation instructions and job requirements.3. Check that all air duct connections are tight.4. At the air terminals, check fan and system controls forproper operation. Verify that actuator screws are prop-erly tightened.5. At the air terminals, check electrical system and con-nections of any optional electric reheat coil. If hotwater reheat is used, check piping and valves againstjob drawings.6. At the air terminals, make sure that all balancingdampers at box outlets are in the fully open position.7. If using an air handler with field-installed controls,make sure controls and sensors have been installed andwired per manufacturer installation instructions.8. At air handlers, verify that the motor starter and, ifapplicable, the Hand/Off/Auto (HOA) switch areinstalled and wired.NOTE: The HOA switch must be in the Off position.80033ZCSENCHG(SENSOR)FLOW1/2” TUBE3/4” TUBE1” TUBE→ Fig. 24 — Typical Water Valve and Sensor InstallationCCN1 2 3CCN1 2 3CCN1 2 3AIR TERMINALUNIT (TYP)CCN1 2 3COMM 21 2 3 4GNDZC(TYP)1000 FT. MAXIMUMDRAIN WIRE (TYP)BLK (TYP)WHT (TYP)RED (TYP)BRIDGE(RECOMMENDED)LEGENDFig. 25 — Communication Bus WiringCCN — Carrier Comfort NetworkZC — Zone Controller