Carrier 50TC*17 Series Service And Maintenance Instructions

52APPENDIX I. MODEL NUMBER NOMENCLATUREModel Series - WeatherMaker™TC - Standard EfficiencyUnit Heat Type50 - Elect. Heat Pkgd RooftopCooling Tons17/18 = 15 tons20/21 = 17.5 tons24/25 = 20 tons28/29 = 25 tons30 = 27.5 tonsElectricHeat Options- = Standard (No Electric Heat)A = Low Electric HeatB = Medium Electric HeatC = High Electric HeatSensor OptionsA = NoneB = RA Smoke DetectorC = SA Smoke DetectorD = RA + SA Smoke DetectorE = CO2 SensorF = RA Smoke Detector + CO 2G = SA Smoke Detector + CO 2H = RA + SA Smoke Detector + CO 2Indoor Fan Options & Air Flow Configuration1 = Standard Static / Vertical Supply, Return Air Flow2 = Medium Static Option - Belt Drive3 = High Static / Vertical Supply, Return Air FlowB = Med Static High Eff Motor / Vert Supply, Return Air FlowC = High Static High Eff Motor / Vert Supply, Return Air Flow2 = Medium Static Option - Belt Drive5 = Standard Static / Horizontal Supply, Return Air Flow6 = Medium Static / Horizontal Supply, Return Air Flow7 = High Static / Horizontal Supply, Return Air FlowF = Med Static Hi Eff Motor / Horizontal Supply, Return Air FlowG = High Static High Eff Motor / Horiz Supply, Return Air FlowRefrig. Systems OptionsD = Two stage coolingE = Two stage cooling models with Humidi-MiZerCoil Options (RTPF) (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 GuardCoil Options – Novation (Outdoor - Indoor - Hail Guard)G = Al/Al - Al/CuH = Al/Al - Cu/CuJ = Al/Al - E-coat Al/CuK = E-coat Al/Al - Al/CuL = E-coat Al/Al - E-coatAl/CuT = Al/Al - Al/Cu — Louvered Hail GuardU = Al/Al - Cu/Cu — Louvered Hail GuardV = Al/Al - E-coat Al/Cu — Louvered Hail GuardVoltage1 = 575/3/605 = 208-230/3/606 = 460/3/60Design Revision- Factory Design RevisionBase Unit Controls0 = Electromechanical Controls. Can be used withW7212 EconoMi$er IV (Non-Fault Detectionand Diagnostic)1 = PremierLink Controller2 = RTU Open Multi-Protocol Controller6 = Electro-mechanical Controls. Can be used withW7220 EconoMi$er X (with Fault Detectionand Diagnostic)D = ComfortLink ControlsIntake / Exhaust OptionsA = NoneB = Temperature Economizer w/ Barometric ReliefF = Enthalpy Economizer w/ Barometric ReliefK = 2-Position DamperU = Temp Ultra Low Leak Economizer w/ Baro ReliefV = Temp. Ultra Low LEak Econo w/PE (cent) VertW = Enthalpy Ultra Low Leak Economizer w/ Baro ReliefX = Enthalpy Ultra Low Leak Econ w/P (cent)-Vertical Air OnlyService Options0 = None1 = Unpowered Convenience Outlet2 = Powered Convenience Outlet3 = Hinged Panels4 = Hinged Panels andUnpowered Convenience Outlet5 = Hinged Panels andPowered Convenience OutletC = Foil Faced InsulationFactory Assigned0 = Standard3 = CA Seismic CompliantElectrical OptionsA = NoneB = HACR BreakerC = Non-Fused DisconnectG = 2-Speed Indoor Fan (VFD) ControllerJ = 2 Speed Fan Controller &Non-Fused DisconnectExample:Position:5 0 T C - D 2 4 A 3 A 5 - 0 A 0 A 01 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18C150380