Carrier Official Manual and Specifications for Models 48TJD008, 48TJD012, 48TJD014, 48TJE008, 48TJE012

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125,000 BTUH INPUT

48TJD008,009

120,000-180,000 BTUH INPUT

48TJD012, 48TJE008,009

180,000-224,000 BTUH INPUT

200,000-250,000 BTUH INPUT

48TJD014; 48TJE012

48TJF008,009

48TJE014; 48TJF012

NOTE: Dimensions in ( ) are millimeters.

Fig. 47 Ð Spark Gap Adjustment

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Contents Installation, Start-Up Service Instructions Install External Trap for Condensate Horizontal Conversion PanelsUnit Size Power Control Connector``D ALT Drain Hole Accessory GAS Connection PackageUnit Leveling Tolerances Physical Data OUTDOOR-AIR Inlet Screens Furnace SectionFreeze Protection Thermostat F² RETURN-AIR FiltersBase Unit Dimensions Make Electrical Connections Flue Hood DetailsElectrical Data Comps IFCAdjust Factory-Installed Options Typical UnitPosition Setting Durablade Economizer Installed in Unit Durablade Economizer Damper Minimum Position Setting Parablade Economizer Installed in Unit Enthalpy Settings for Parablade Economizer Unit Motor Pulley Turns Open Evaporator-Fan Motor Efficiency Economizer Static Pressure Drop in. wgMotor Data Fan Performance, 48TJ008 Ð Vertical Discharge Units Fan Performance, 48TJ009 Ð Vertical Discharge UnitsAirflow Fan Performance, 48TJ012 Ð Vertical Discharge Units Fan Performance, 48TJ014 Ð Vertical Discharge UnitsFan Performance, 48TJ008 Ð Horizontal Discharge Units Fan Performance, 48TJ009 Ð Horizontal Discharge UnitsFan Performance, 48TJ012 Ð Horizontal Discharge Units Fan Performance, 48TJ014 Ð Horizontal Discharge UnitsSTART-UP HeatingAltitude Compensation Nominal InputElevation Cleaning Condenser Coil LubricationCondenser-Fan Adjustment Fig 48TJ Unit VoltageFAN Height ``A Cooling Charging Chart 48TJ009 OFF LED Error Code DescriptionLED Indication Error Code Description Flash²Burner Section Details Spark Gap Adjustment LED Error Code Service Analysis Problem Cause RemedyLED OFF Durablade Economizer Troubleshooting Problem Cause RemedyParablade Economizer Service Troubleshooting Cooling Service Troubleshooting Heating Service Troubleshooting Typical Wiring Schematic and Component Arrangement Page Copyright 1996 Carrier Corporation Page Remove and Store in Job File Preliminary Information

48TJF008-012, 48TJD008-014, 48TJE008-014 specifications

Carrier's 48TJD008-014, 48TJE008-014, and 48TJF008-012 series are high-performance packaged rooftop units engineered to meet the heating, ventilation, and air conditioning (HVAC) needs of commercial and industrial applications. These units are renowned for their reliability, energy efficiency, and advanced technologies, making them a popular choice among facility managers and HVAC professionals.

One of the standout features of these Carrier units is their robust construction. Designed to withstand diverse environmental conditions, these units come with durable cabinets that are resistant to corrosion and UV degradation. This durability extends the product lifespan and reduces maintenance needs, providing long-term savings for facility operators.

The series includes models ranging from 8 to 14 tons, catering to a variety of space requirements. Each unit is equipped with a high-efficiency scroll compressor that enhances performance while minimizing energy consumption. This compressor technology guarantees quieter operation, reduced vibrations, and exceptional reliability, which are critical factors in commercial settings.

Energy efficiency is a hallmark of the 48TJD, 48TJE, and 48TJF series. These units come with high Seasonal Energy Efficiency Ratios (SEER) and Energy Efficiency Ratios (EER), which result in lower energy bills and a reduced carbon footprint. The incorporation of advanced digital controls allows for precise temperature management and integration with building management systems, ensuring optimal performance throughout the year.

In terms of comfort features, the Carrier series utilizes variable-speed technology, enabling the fan to adjust its speed according to the load requirements. This results in more consistent temperature control and enhanced indoor air quality. The units also include options for enhanced filtration systems, which can accommodate various filter types, ensuring the removal of airborne particles and allergens.

Installation is simplified with these packaged rooftop units. Their compact design fits well on rooftops or in limited spaces, and they come with factory-installed components, which streamline the setup process. Additionally, the units feature easy access panels for maintenance, allowing technicians to conduct service with minimal disruption to operations.

Finally, Carrier's dedication to innovation is evident in the incorporation of smart technologies within these units. Integrated diagnostics and monitoring systems provide real-time performance data, enabling proactive maintenance and reducing the likelihood of unexpected breakdowns.

In summary, Carrier's 48TJD008-014, 48TJE008-014, and 48TJF008-012 rooftop units are engineered for efficiency, reliability, and comfort. With their durable construction, advanced compressor technology, energy efficiency, comfort features, and ease of installation, these units are ideal for meeting the demanding HVAC needs of commercial spaces.