Carrier 40SMC***N Installation, Operation And Maintenance Manual

Also see for 40SMC N Series: Owner's manual Installation instructions Instructions

Contents

I - 1GB - 140SMC---NDucted above-ceiling units (Cooling only and heat pump)ENGLISHContentspageSafety considerations ................................................................................. 2Physical data .............................................................................................. 2Electrical data ............................................................................................. 3Operating limits ........................................................................................... 3Dimensions ................................................................................................. 4Service area ................................................................................................ 5Installation .................................................................................................. 5/6Electrical connections ................................................................................. 6/9Refrigerant line connection (Flare connnections) ...................................... 10Maintenance and service ............................................................................ 11Alarm code .................................................................................................. 11Troubleshooting chart ................................................................................. 11Final recommendations .............................................................................. 11Fan diagrams .............................................................................................. 12/13IMPORTANT:This indoor unit is connected to outdoor unit model 38GL(S), 38BC(S), 38BH, 38YY and38YY(S).Refer to the outdoor unit installation manual for the following paragraphs:• Electrical connections• Connection wire size• System configuration• Trial run procedureThe ceiling unit is operated by wire controls• Room Controller;• Zone manager.