Carrier VVT Zone Installation And Startup Manual

Contents

Carrier VVT Zone Installation And Startup Manual Manual pdf 53 page image

VVT Zone Controller 49If Run LED shows... And Error LED shows...2 flashes per secondStatus is...On Exec halted after frequent systemerrors, due to:• Controller halted• Program memory corrupted• Address conflicts - duplicateMS/TP MAC addresses• One or more programsstopped5 flashes per second On Exec start-up aborted, Boot isrunning5 flashes per second Off Firmware transfer in progress,Boot is running7 flashes per second 7 flashes per second,alternating with RunTen second recovery period afterbrownoutLED14 flashes per second 14 flashes per second,alternating with RunBrownoutLEDOn On Failure. Try the following solutions:• Turn the VVT Zone Controlleroff, then on.• Download memory to the VVTZone Controller.• Replace the VVT ZoneController.Serial numberIf you need the VVT Zone Controller's serial number when troubleshooting, the number is on:• a sticker on the back of the main controller board• a Module Status report (modstat) from your user interfaceReplacing the VVT Zone Controller's batteryThe VVT Zone Controller's 10-year Lithium CR2032 battery provides a minimum of 10,000 hours of dataretention during power outages.If the VVT Zone Controller experiences a power outage and the control program stops functioning, replace thebattery.1 Remove the VVT Zone Controller's cover.2 Remove the battery from the controller, making note of the battery's polarity.3 Insert the new battery, matching the battery's polarity with the polarity indicated on the controller's cover.4 Replace the VVT Zone Controller's cover.5 Download the VVT Zone Controller.