Manuals / Carrier / Household Appliance / Heat Pump

Carrier 50TFQ008-012 specifications Roof Curb Details

Models: 50TFQ008-012

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Fig. 1 — Roof Curb Details

Fig. 1 — Roof Curb Details

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Carrier 50TFQ008-012 specifications Roof Curb Details

Contents

SAFETY CONSIDERATIONS Installation, Start-Upand Service InstructionsCONTENTS INSTALLATIONFig. 1 - Roof Curb Details Fig. 4 - Condensate Drain Piping Details Fig. 2 - Unit Leveling TolerancesFig. 3 - Condensate Drain Pan Side View Fig. 5 - Rigging Details Table 1 - Physical Data Fig. 6 - Base Unit Dimensions Fig. 7 - Power Wiring Connections Step 5 - Make Electrical ConnectionsTable 2 - Electric Heating Capacities VOLTAGE VOLTAGE VOLTAGE Step 6 - Adjust Factory-InstalledOptions Fig. 10 - Defrost Board Table 4 - Heat Anticipator SettingsOutdoor-AirDamper Installed Fig. 11 - Damper Panel with ManualFig. 13 - Optional Manual Outdoor-Air Fig. 14 - Outdoor Air Damper Position SettingFig. 12 - Outdoor-AirHood Details Damper with Hood AttachedTable 5 - PremierLink Sensor Usage Fig. 15A - PremierLink ControllerPremierLink Fig. 15B - PremierLink Controller InstalledFig. 16 - Typical PremierLink Controls Wiring Fig. 18 - Differential Enthalpy Control Sensor and Mounting Plate 33AMKITENT006Fig. 19 - EconoMi$er IV Component Locations Fig. 21 - Typical Access Panel LocationsFig. 23 - Indoor Coil Access Panel Relocation Fig. 20 - EconoMi$er2 Component LocationsFig. 24 - Outdoor-AirHood Construction Fig. 25 - Filter InstallationFig. 26 - EconoMi$er IV Wiring Fig. 30 - Return-AirPressure Drop Fig. 28 - Barometric Flow CapacityFig. 29 - Outdoor-AirDamper Leakage Table 7 - EconoMi$er IV Sensor Usage Table 6 - Supply Air Sensor TemperatureResistance Values Fig. 31 - Supply Air Sensor LocationFig. 32 - EconoMi$er IV Controller Potentiometer Fig. 33 - Outside Air TemperatureFig. 34 - Return Air Temperature or Enthalpy and LED LocationsFig. 35 - Enthalpy Changeover Set Points Fig. 37 - CO2 Sensor Maximum Range SettingAPPROXIMATE DRY BULB TEMPERATURE— F C Fig. 36 - EconoMi$er IV Control60 x .10 + 75 x .90 = 73.5 F Table 8 - CO2 Sensor Standard Settings Size Fig. 40 - Indoor-FanPulley AdjustmentFig. 39 - Typical Belt-DriveMotor Mounting for Fig. 38 - Typical Belt-DriveMotor Mounting forTable 10 - Fan Rpm at Motor Pulley Settings AIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesAIRFLOW Refer to page 43 General Fan Performance NotesGENERAL NOTES FOR FAN PERFORMANCE DATA TABLES Refer to General Fan Performance Notes belowPRE-START-UP START-UPOperating Sequence Fig. 41 - DX Cooling Temperature Control Example Fig. 42 - Economizer Temperature Control ExampleFig. 44 - Propping Up Top Panel SERVICEFig. 43 - Cleaning Outdoor Coil Fig. 45 - Separating Coil SectionsLubrication Fig. 49 - Cooling Charging Chart, 50TFQ012 TROUBLESHOOTINGFig. 48 - Cooling Charging Chart, 50TFQ009 SUPPLY-AIRINPUT - To check supply-airinput Circuit Breaker Table 28 - Heating and Cooling Troubleshooting Table 29 - EconoMi$er IV Input/Output Logic Fig. 51 - EconoMi$er IV Functional ViewINDEX Page I. PRELIMINARY INFORMATION START-UPCHECKLIST Remove and Store in Job FileTEMPERATURES III.START-UP