Carrier 50TCQD14 Installation Instructions Manual

Also see for 50TCQD: Installation instructions

Contents

4Rated Indoor Airflow (cfm)The table to the right lists the rated indoor airflow usedfor the AHRI efficiency rating for the units covered in thisdocument.Model Number Full Load Airflow (cfm)50TCQD14 45005 0 T C Q D 1 4 A 1 A 6 – 0 B 2 A 0Cooling Tons14 - 12.5 ton1Example:Position: 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18Sensor OptionsA = NoneB = RA Smoke DetectorC = SA Smoke DetectorD = RA + SA Smoke DetectorE = CO2F = RA Smoke Detector and CO 2G = SA Smoke Detector and CO 2H = RA + SA Smoke Detector and CO 2J = Condensate Overflow Switch (electro-mechanical controls only)K = Condensate Overflow Switch and RA Smoke DetectorsL = Condensate Overflow Switch and RA and SA Smoke DetectorsIndoor Fan Options1 = Standard Static Option – Belt Drive2 = Medium Static Option – Belt Drive3 = High Static Option – Belt DriveC = High Static Option with High Efficiency MotorCoil Options (Outdoor - Indoor - Hail Guard)A = Al/Cu - Al/CuB = Precoat Al/Cu - Al/CuC = E-coat Al/Cu - Al/CuD = E-coat Al/Cu - E-coat Al/CuE = Cu/Cu - Al/CuF = Cu/Cu - Cu/CuM = Al/Cu -Al/Cu — Louvered Hail GuardN = Precoat Al/Cu - Al/Cu — Louvered Hail GuardP = E-coat Al/Cu - Al/Cu — Louvered Hail GuardQ = E-coat Al/Cu - E-coat Al/Cu — Louvered Hail GuardR = Cu/Cu - Al/Cu — Louvered Hail GuardS = Cu/Cu - Cu/Cu — Louvered Hail GuardVoltage1 = 575/3/605 = 208-230/3/606 = 460/3/60Design Revision– = Factory Design RevisionBase Unit Controls0 = Electro-mechanical Controls can be used with W7212EconoMi$er® IV (Non-Fault Detection and Diagnostic)1 = PremierLink™ Controller*2 = RTU Open Multi-Protocol Controller6 = Electro-mechanical with W7220 Economizercontroller Controls. Can be used with W7220EconoMi$er X (with Fault Detection and Diagnostic)Intake / Exhaust OptionsA = NoneB = Temperature Economizer with Barometric ReliefF = Enthalpy Economizer with Barometric ReliefK = 2-Position DamperU = Temperature Ultra Low Leak Economizer withBarometric ReliefW = Enthalpy Ultra Low Leak Economizer withBarometric ReliefService Options0 = None1 = Unpowered Convenience Outlet2 = Powered Convenience Outlet3 = Hinged Panels4 = Hinged Panels andUnpowered Convenience Outlet5 = Hinged Panels andPowered Convenience OutletFactory Assigned0 = Standard1 = LTL3 = CA Seismic Complaint4 = LTL and CA Seismic CompliantRefrig. Systems OptionsD = Two Stage Cooling ModelsUnit/Series/Model50TCQ - Packaged Rooftop Heat PumpElectrical OptionsA = NoneC = Non-Fused DisconnectD = Thru-The-Base ConnectionsF = Non-Fused Disconnect andThru-The-Base ConnectionsG = 2-Speed Indoor Fan (VFD) ControllerJ = 2-Speed Indoor Fan (VFD) Controllerand Non-Fused DisconnectK = 2-Speed Indoor Fan (VFD) Controllerand Thru-The-Base ConnectionsM = 2-Speed Indoor Fan (VFD) Controllerwith Non-Fused Disconnect andThru-The-Base Connections* PremierLink controller can not be used with Staged AirVolume (SAV™) 2-speed indoor fan motor.It is recommended with models using Staged Air Volume(SAV) 2-speed indoor fan motor control that theEconoMi$er X system be used because it containstwo ventilation set points, one for each fan speed.a50--- 9706Fig. 1 -- 50TCQD14 Model Number Nomenclature (Example)