Carrier 48TJ016-028 specifications Service Training

Page 54

SERVICE TRAINING

Packaged Service Training

programs

tue an excellent

way

to increase

your knowledge of the equipment

discussed in this manual, including:

 

 

 

 

Unit Familiarization

Maintenance

[nstallation

Overview

Opel_ting

Sequence

A large selection of pl_duct, theory, and skills programs are available, using popular video-based formats and materials. All include video and/or slides, plus companion book.

Classroom Service Training which includes "hands-on" experience with mean increased confidence that really pays dividends in faster troubleshooting descriptions and schedules tue in our catalog.

the products in our labs can and fewer c_fllbacks. Course

CALL FOR FREE CATALOG 1-800-644-5544

] Packaged Selvice Training

[ ] Classroom Service Training

Copyright 2008 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53480009-01

Printed in U.S.A.

Form 48TJ-22SI

Pg 54

3-06

Replaces: 48TJ-21SI

Image 54
Contents Installation, Start-Up Service Instructions 14-3/4 Accessory CurbRig and Place Unit --Do not diop unit Package no HeightOUTLINEGPUN,T Unit Base Rail DimensionsSpreaderbars Detail a UnitDIM B DIM C Unit Weight STD Unit EconomizerBTD Unit Unit Weight DIM a DIM B DIM C WeightPhysical Data Evaporator FANUnit 48TJ Furnace Section Freeze Protection Thermostat FOUTDOOR-AIR Inlet Screens Trap Condensate Drain -- See Fig Install Flue Hood and Wind BaffleMake Unit Duct Connections -- Unit InsideOrifice Change -- This unit is factory as Orifice QuantityLP Gas Conversion VO Ltag E GASTBI Field Control Thermostat Wiring Thermostat AssemblyElectrical Data Panel Make Outdoor-Air Inlet Adjust- mentsSecuring Screws PANInstall All Accessories-- Install all Motormaster I Control InstallationItem Description Motormaster V Control InstallationMotormaster V Control Package Usage 48TJ024,028AdjustFactory-Installed Options OutputsEcono Motor ELDWnti GrinyelApplication Temperature Sensor Enthalpy Outdoor AIR Return33CSENTHSW Differential Enthalpy Control Wiring Outdoor JIN UnitEconoMiSerlVComponent Locations-- End View Optional Economiseriv and ECONOMISER2EconoMi$erlV Wiring Economiseriv Standard Sensors Supply Air Sensor Temperature Resistance ValuesEconoMi$erlV Sensor Usage ECONOMI$ERIV11t,4 EconoMi$erlV Controller 002 Sensor Maximum Range Setting AOlI so+NocvSR117 To x l---ff+ TR 002 Sensor Standard Settings LPS MOISTUREMI$ERLlsv TranCompressor Rotation Crankcase Heater Size 028 and Units withFan Performance --48TJD016 Low Heat Units Fan Performance --48TJD020 and 024 Low Heat UnitsAirflow Fan Performance 48TJD028 Low Heat Units Fan Performance --48TJF016 High Heat UnitsFan Performance 48TJF020 and 024 High Heat Units Fan Performance --48TJF028 High Heat UnitsFan Rpm at Motor Pulley Settings Accessory/FlOP Static PressureAccessory/FlOP Static Pressure In. wg --48TJ020-028 Air Quantity LimitsEvaporator-Fan Motor Data Evaporator-Fan Motor EfficiencyOperating Sequence COOLING. Units with ECONOMISER2, Premier COOLING, Units with ECONOMISER2, PremierOAT SPT HEATING. Unit with ECONOMI$ER2, PremierlinkCoil Maintenance and Cleaning Recommen Typical Gas Heating SectionCondenser and EVAPORATOR-FAN Motor Evaporator Fan Performance AdjustmentLubrication Manufacturer LubricantFixed Flange SINGLE-GROOVE Evaporator Fan Service and ReplacementMotor Section With BeltBelt Tension Adjustment --To adjust belt tension Condenser-Fan AdjustmentProtective Devices Gas Valve AdjustmentDiagnostic IGC Control LEDs-- The IGC bomd Control Circuit, 24-7--This control circuit is pro48TJD016 SeeD o,,-PL1o-12 1011 1Oll IOllAHA BKR W/ATUnit Troubleshooting- Refer to Tables 27-29 Will Not Cooling Service AnalysisCause Remedy Than NormallyProblem Cause Heating Service AnalysisSubcooler Service Analysis MoistureMi$er TM DehumidificationMotor Fault Er LOC.rsOFF ValveDCV EconoMi$erlV Input/Output LogicInputs OutputsIndex Service Training Page Supply Voltage RETURN-AIR TemperatureModel no Serial no Date Compressor Amps Supply FAN Amps Exhaust FAN Amps

48TJ016-028 specifications

The Carrier 48TJ016-028 is a notable model in the range of packaged rooftop units designed by Carrier, a leader in heating, ventilation, and air conditioning (HVAC) solutions. Tailored specifically for commercial applications, these units provide a blend of efficiency, durability, and reliability, making them suitable for a variety of settings, including offices, retail spaces, and industrial environments.

One of the standout features of the 48TJ series is its energy-efficient performance. Equipped with high-efficiency scroll compressors, these units offer superior cooling capacity while minimizing energy consumption. This aligns with modern sustainability goals, helping businesses reduce their carbon footprint and operational costs. Additionally, the 48TJ units comply with stringent industry standards, such as the ASHRAE 90.1 energy efficiency guidelines, ensuring that users receive a product that meets modern energy performance benchmarks.

The 48TJ016-028 units also include advanced technologies that enhance performance and user comfort. The inclusion of a sophisticated microprocessor control system facilitates precise temperature regulation, allowing for an optimal balance of cooling and heating based on real-time conditions. Moreover, the user-friendly controls make it easy for facility managers to monitor system performance and make adjustments as necessary.

Another notable characteristic of the 48TJ series is its flexible installation options. These rooftop units are designed for easy integration into existing building structures and can be installed on flat or pitched roofs. Their compact design and lightweight construction simplify the installation process while minimizing structural impacts on buildings.

Durability is paramount in the design of the 48TJ units as well. The cabinets are constructed from high-quality materials with corrosion-resistant coatings, ensuring a long lifespan even in harsh environmental conditions. The systems are also equipped with robust insulation to reduce sound levels and improve overall operating efficiency.

Furthermore, the Carrier 48TJ016-028 units offer various options for customization. Users can choose from different airflow configurations, heating options, and accessories, allowing for tailored solutions that meet specific requirements. Whether you are looking for a unit with enhanced filtration, economizer capabilities, or advanced humidity control, the 48TJ series provides the flexibility needed for diverse applications.

In summary, the Carrier 48TJ016-028 units deliver a compelling combination of energy efficiency, advanced technology, and robust construction, making them an ideal choice for commercial HVAC needs. With their versatile features and customizable options, they stand out as reliable solutions for maintaining comfortable indoor environments.