Carrier WEATHERMAKER 48/50AJ Operation And Service Manual

Also see for 48AJ: Installation, Start-Up and Service Instructions Installation instructions Started guide Operating and service guide

Contents

175APPENDIX E — UPC OPEN CONTROLLER (cont)Configuring the UPC Open Controller's Prop-erties — The UPC Open device and ComfortLink™ con-trols must be set to the same CCN Address (Element) numberand CCN Bus number. The factory default settings for CCNElement and CCN Bus number are 1 and 0 respectively.If modifications to the default Element and Bus number arerequired, both the ComfortLink and UPC Open configurationsmust be changed.The following configurations are used to set the CCN Ad-dress and Bus number in the ComfortLink controls. These con-figurations can be changed using the scrolling marquee displayor accessory Navigator handheld device.Configuration→CCN→CCN.A (CCN Address)Configuration→CCN→CCN.B (CCN Bus Number)The following configurations are used to set the CCN Ad-dress and Bus Number in the UPC Open controller. These con-figurations can be changed using the accessory BACview6display.Navigation: BACview→CCNHome: Element Comm StatElement: 1Bus: 0Troubleshooting — If there are problems wiring or ad-dressing the UPC Open controller, contact Carrier TechnicalSupport.COMMUNICATION LEDS — The LEDs indicate if thecontroller is communicating with the devices on the network.See Tables E and F. The LEDs should reflect communicationtraffic based on the baud rate set. The higher the baud rate themore solid the LEDs become. See Fig. B for location of LEDson UPC Open module.REPLACING THE UPC OPEN BATTERY — The UPCOpen controller's 10-year lithium CR2032 battery provides aminimum of 10,000 hours of data retention during poweroutages.Remove the battery from the controller, making note of thebattery's polarity. Insert the new battery, matching the battery'spolarity with the polarity indicated on the UPC Opencontroller.Table E — LED Status IndicatorsTable F — Run and Error LEDs Controller and Network Status IndicationIMPORTANT: Power must be ON to the UPC Open whenreplacing the battery, or the date, time, and trend data willbe lost.LED STATUSPowerLights when power is being supplied to the controller. The UPC Open controller is protected by internal solid-state polyswitches onthe incoming power and network connections. These polyswitches are not replaceable and will reset themselves if the conditionthat caused the fault returns to normal.Rx Lights when the controller receives data from the network segment; there is an Rx LED for Ports 1 and 2.Tx Lights when the controller transmits data to the network segment; there is an Rx LED for Ports 1 and 2.Run Lights based on controller status. See Table F.Error Lights based on controller status. See Table F.RUN LED ERROR LED STATUS2 flashes per second Off Normal2 flashes per second 2 flashes, alternating with Run LED Five minute auto-restart delay after system error2 flashes per second 3 flashes, then off Controller has just been formatted2 flashes per second 1 flash per second Controller is alone on the network2 flashes per second On Exec halted after frequent system errors or control programs halted5 flashes per second On Exec start-up aborted, Boot is running5 flashes per second Off Firmware transfer in progress, Boot is running7 flashes per second 7 flashes per second, alternating with Run LED Ten second recovery period after brownout14 flashes per second 14 flashes per second, alternating with Run LED Brownout