Carrier 42TGV0131CP Service Manual

8-2. Optional Connector Specifications of Indoor P.C. BoardFunctionVentilation outputHACHKOperation checkDISPExhibition modeConnector No.CN32CN61CN71CN72CN521Pin No.12123456121212SpecificationsDC12VOutput (Open collector)ON/OFF input0VRemote controller prohibited inputOperation output (Open collector)DC12VWarning output (Open collector)0V0V12V5VRemarksSetting at shipment: Interlock of ON by indoor unit operation, with OFF by stop operation∗ The single operation setting by FAN button on the remote controller is performed on the remotecontroller (DN [31] = 0000 → 0001)HA ON/OFF input (J01: YES/NO=Pulse (At shipment from factory) /Static input selection)Permission/Prohibition of remote controller operation stop is performed by input.12345TransmissionReceive0VConnected Application control kit (TCB-PCUC1E)Operation ON (Answer back of HA)Warning output ONThis check is used to check indoor operation. (Performs operation of indoor fan “H”, Louver horizontaland Drain pump ON without communication with outdoor and remote controller)Communication is available by indoor unit and remote controller only.Option control kitFILE NO. SVM-19024- 44 -