Si34-603 Troubleshooting by Indication on the Unified ON/OFF ControllerTroubleshooting 2015.3 Display “Under Host Computer Integrate Control” Blinks(Repeats Double Blink)RemoteControllerDisplay“under host computer integrated control” (Repeats double blink)ApplicableModelsUnified ON/OFF controllerMethod ofMalfunctionDetectionMalfunctionDecisionConditionsSupposedCauses Central control address (group No.) is not set for indoor unit. Improper address setting Improper wiring of transmission wiringTroubleshootingCautionBe sure to turn off power switch before connect or disconnect connector,or parts damage may be occurred.(V2844)Is the switchfor setting each addressset correctly?Isthe transmissionwiring disconnected orwired incorrectly?Replace the PC board of theunified ON/OFF controller.Fix the wiring correctly.Set by remote controller thecentral control address for allindoor units connected to thecentral control line.YESYESSet the switch for setting eachaddress correctly andsimultaneously reset the powersupply for all optional controllersNONONOYESIs the centralcontrol address (group No.)set for theindoor unit?
