Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 48TC**16 installation instructions C11203

Models: 48TC**16

1 48

Download 48 pages 56.73 Kb

Page 24

Image 24

48TC**16

C11203

Fig. 47 - PremierLink Wiring Schematic with Humidi-MiZerR

Page 24

Image 24

Carrier 48TC**16 installation instructions C11203

Contents

TABLE OF CONTENTS Installation Instructions48TC**16 Single Package RooftopSAFETY CONSIDERATIONS UNIT OPERATION AND SAFETY HAZARD48TC**16 FIRE, EXPLOSION HAZARDFig. 1 - Unit Dimensional Drawing – 16 Size Unit 48TC**16Vertical Connections / Economizer Horizontal Connections / EconomizerINSTALLATION Fig. 2 - Service Clearance Dimensional DrawingStep 1 — Plan for Unit Location Jobsite SurveyStep 2 - Plan for Sequence of Unit Installation Table 1 – Operating WeightsCurb-mountedinstallation — Pad-mountedinstallation —Fig. 3 - Roof Curb Details 48TC**16C10772 Step 5 — Field Fabricate Ductwork Step 6 — Rig and Place UnitFig. 4 - Unit Leveling Tolerances PROPERTY DAMAGE HAZARDFig. 6 - Retrofit Installation Dimensions Positioning on Curb —Fig. 8 - Horizontal Conversion Panels 48TC**16Step 8 — Install Outside Air Hood Economizer Hood Removal and SetupFig. 9 - Typical Access Panel Locations Factory OptionStep 9 — Install Flue Hood Fig. 12 - Indoor Coil Access Panel RelocationFig. 14 - Economizer Filter Installation Economizer Hood and Two-PositionHood —Step 10 — Install Gas Piping Fig. 16 - Gas Piping GuideTable 2 – Natural Gas Supply Line Pressure Ranges EQUIPMENT DAMAGE HAZARDOption Fig. 20 - Gas PipingFig. 19 - Gas Line Piping Fig. 21 - Gas PipingFIRE OR EXPLOSION HAZARD Fig. 23 - Orifice HoleFig. 24 - Condensate Drain Pan Side View Field Power Supply — Step 12 — Make Electrical ConnectionsFig. 26 - Conduit into Factory Option Disconnect Fig. 25 - Condensate Drain Piping DetailsFig. 30 - Disconnect Switch and Unit Units Without Factory-InstalledDisconnect —Units with Factory-InstalledDisconnect — Fig. 29 - Mounting Position for Field DisconnectsFig. 31 - Power Wiring Connections Convenience Outlets —ELECTRICAL OPERATION HAZARD Fig. 33 - Convenience Outlet Utilization NoticeFig. 34 - Unit Powered Convenience Outlet Wiring Fig. 35 - Weatherproof Cover InstallationELECTRICAL OPERATION HAZARD 48TC**16Field Control Wiring Factory-Option Thru-BaseConnectionsElectrical Connections— Fig. 36 - Thru-the-BaseOption, Shipping PositionFig. 39 - Thermostat Wire Routing Heat Anticipator Settings —Unit without Thru-BaseConnection Kit — Fig. 38 - Typical Low-VoltageControl ConnectionsFig. 40 - Accessory Field-InstalledHumidistat Humidi-MiZerR Control ConnectionsHumidi-MiZer- Space RH Controller To connect the Carrier humidistat HL38MG029with EDGE Pro Thermidistat Device 48TC**16PremierLinkt Factory Option Fig. 44 - PremierLink Controller48TC**16 Fig. 46 - PremierLink Wiring Schematic 48TC**16C11202 48TC**16 C11203Field Connections Supply Air Temperature SAT Sensor —Outdoor Air Temperature OAT Sensor — EconoMi$er2 —Table 4 - Space Sensor Mode Table 5 – Thermostat ModeINPUT SIGNAL INPUT SIGNALConfigure the unit for Thermostat Mode — Space Sensors —Fig. 52 - PremierLink T-56Sensor Connect Thermostat —33ZCSENCO2 - Typical Wiring Diagram Economizer ControlsIndoor Air Quality CO2 sensor Fig. 55 - Indoor CO2 Sensor 33ZCSENCO2To wire the sensor TB3-7BLACK TB3-13Filter Status Switch Fig. 60 - PremierLink Filter Switch ConnectionSupply Fan Status Switch Fig. 61 - PremierLink Wiring Fan Pressure SwitchConnecting CCN Bus CCN Communication Bus —Table 6 – Recommended Cables Table 7 – Color Code RecommendationsRTU Open Control System Fig. 65 - RTU Open Multi-ProtocolControl Board48TC**16 Fig. 67 - RTU Open System Control Wiring Diagram 48TC**16C11204 48TC**16 C11205Table 8 – RTU Open Controller Inputs and Outputs Field Connections48TC**16 Supply Air Temperature SAT Sensor —Space Temperature SPT Sensors Fig. 69 - RTU Open T-55Sensor ConnectionsFig. 70 - RTU Open T-56Sensor Connections Fig. 71 - Space Temperature Sensor Typical WiringHumidi-MiZerR Control Wiring In units equipped Fig. 72 - RTU Open / Indoor CO2 Sensor33ZCSENCO2 Connections Outdoor Air Quality Sensor Fig. 73 - RTU Open / Outdoor CO2 SensorConnecting Discrete Inputs — 48TC**16Smoke Detector/Fire Shutdown FSD — Communication Wiring - Protocols Fig. 76 - RTU Open SW3 Dip Switch SettingsFig. 77 - RTU Open Address Switches Fig. 78 - Network WiringLocal Access RTU Open Troubleshooting —P1 P1 P5 P5Wiring Outdoor Air Enthalpy Control PNO 33CSENTHSWTable 9 – LEDs Differential Enthalpy Control —Fig. 81 - Controller Assembly Smoke DetectorsSystem — Controller —See “Completing Installation of Return Air Smoke Smoke Detector LocationsSupply Air LocationFig. 85 - Return Air Detector Shipping Position Fig. 86 - Return Air Sensor Operating PositionAdditional Application Data 48TC**16Legend and Notes for Table 48TC**16Step 13 — Adjust Factory-InstalledOptions Step 14 — Install AccessoriesFig. 87 - EconoMi$ert IV Wiring EconoMi$er IV Occupancy Switch —48TC**16 48TC**16 14SICatalog No: 48TC Replaces: 48TC