McQuay MDS Multi System
McQuay MDS Multi System
McQuay MDS Multi System
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STNDesign & installation Guide For <strong>McQuay</strong> <strong>MDS</strong> <strong>Multi</strong> <strong>System</strong>Model <strong>MDS</strong>060AR(220V~/50Hz)LNNFU2191817K3K2K1RCEXVPWMV4WVKMK1K2K33 4578101L1 3L25L321PWMV4WVDIG COMPFIXED COMPHI-FANMID-FANLOW-FANKM2T14T26T3 22LIVERY1RY2RY3RY4RY5RY6RY7NNEUTRALblueredbluebrownorangeredbluebrownorangeredJ2NEUTRALPTCC1whiteCRCMSCompressorShaftheaterDescription of components and parts:Symbol DescriptionPTC Compressor start-up unit4WV Four-way valveKM ContactorC1-2 CapacitorHP High pressure switchK1-3 RelaySymbolFUEXVPWMVLPRC1314whiteC2blackFuseM~DescriptionElectric expansion valveSolenoid valveLow pressure switchSurge suppressor1516whiteC3M~blackFan 1 Fan 2Jumper settings DIP switch J2 setting:JP1 JP2 J2.6OFF OFF OFFDIP switch J1 settings:J1.1 J1.2 J1.3 J1.4 J1.5 J1.6 J1.7OFF OFF OFF OFF OFF ON OFFTRAN-HTRAN-LJP1JP2CN1Connecting indoorunit communicationAAI-IN<strong>McQuay</strong>BGNDDLTOD TEMP.J1RTNC-BTMInLetOV-COMP3OV-COMP2OV-COMP1LPHPMidLetOutLet1112LPHPCoil outlettemperature sensor(TH6)Coil middle temperature sensor(TH5)Coil inlet temperature sensor(TH4)Return air temperature sensor(TH3)Ambient temperature sensor(TH2)Notes:Air discharge temperature sensor of the digital compressor(TH1)1: -----------Field wiring2: --------------Factory wiring3: J2.1~2.5 sets the internetworking control address4: If the unit connected at the end of the bus,JP1,JP2 is on.Model <strong>MDS</strong>060AR(380V/3N~/50Hz)RSTNFUL81DB3A7123K322K2yellowgreenred21K1RC71 RDB3A81EXVPWMV4WVKMK1K2K31 23578KMPWMV4WVDIG COMPFIXED COMPHI-FANMID-FANLOW-FANShaftheateryellowgreenredT2T1T3M~DigitalcompressorDescription of components and parts:SymbolDescription SymbolDB3A Reverse phase-loss protector FU4WV Four-way valveEXVKM ContactorPWMVC1-2 CapacitorOLK1-3 RelayLPHP High pressure switchRCOLC11718whiteblackFusebluebrownM~C220 blackFan 1 Fan 2DescriptionElectric expansion valveSolenoid valveOverload protectorLow pressure switchSurge suppressororangered19OL14.0A~ MJP1DIP switch J1 settings:JP2-42-TransformerTransformerDIP switch J2 setting:J2.6J1.1 J1.2 J1.3 J1.4 J1.5 J1.6OFFwhitebluebrownorangeOFFOFFredOverload setting&Jumper settings:OFF OFF OFFOFFOFFONL1NJ1.7OFFLIVENEUTRALTRAN-HTRAN-LJP1JP2CN1Connecting indoorunit communicationRY1AAI-INBRY2<strong>McQuay</strong>GNDDLTRY3Notes:1: -----------Field wiring2: --------------Factory wiring3: J2.1~2.5 sets the internetworking control address4: If the unit connected at the end of the bus,JP1,JP2 is on.OD TEMP.J1RY4RTNJ2RY5C-BTMRY6InLetRY7NEUTRALOV-COMP3OV-COMP2OV-COMP1LPHPMidLetOutLetAmbient temperature sensor(TH2)Air discharge temperature sensor of the digital compressor(TH1)121516OLLPHPCoil outlettemperature sensor(TH6)Coil middle temperature sensor(TH5)Coil inlet temperature sensor(TH4)Return air temperature sensor(TH3)
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