Carrier 48TJ016-028 specifications STD Unit Economizer, DIM B DIM C Unit Weight

Page 5

 

STD UNIT

ECONOMIZER

CORNER CORNER CORNER CORNER

DIM A

DIM B

DIM C

UNIT

WEIGHT

WEIGHT

 

A

 

B

 

C

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

Ib

kg

Ib

kg

Ib

kg

 

Ib

kg

Ib

kg

Ib

kg

ft-in,

mm

if-in,

mm

ft-in,

mm

48TJD,

 

 

 

 

 

 

 

 

 

 

 

 

 

3-5

1041 3-5 1041 1-10

559

TJF016

1650

748

90

41

423

192

 

386

175

403

183

438

199

 

 

 

 

 

 

 

48TJD,

 

 

 

 

 

 

 

 

 

 

 

 

 

3-3

991

3-7

1092

1-8

508

TJF020

1800

816

90

41

432

196

 

410

186

461

209

472

214

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Refer to print for roof curb accessory dimensions.

 

 

 

 

 

 

 

 

 

 

2. Dimensions in ( ) are in millimeters.

 

 

 

 

 

 

 

 

 

 

 

 

3.

_

Center of Gravity.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.

E_

Direction of

airflow.

 

 

 

 

 

 

 

 

 

 

 

 

 

5.

Ductwork

to be attached

to accessory

roof curb

only.

 

 

 

 

 

 

 

 

 

6.

Minimum

clearance:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Rear: T-O" (2134) for coil removal. This dimension can be reduced to

 

 

 

 

 

 

 

 

4'-0" (1219) if conditions permit coil removal from the top.

 

 

 

 

 

 

 

 

 

4'-0" (1219) to combustible surfaces, all four sides (includes between

 

 

 

 

 

 

 

 

units).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Left side: 4'-0" (1219) for proper condenser coil airflow.

 

 

 

 

 

 

 

 

 

• Front: 4'-0" (1219) for control box access.

 

 

 

 

 

 

 

 

 

 

 

• Right side: 4'-0" (1219) for proper operation of damper and power

 

 

 

 

 

 

 

 

exhaust if so equipped.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Top: 6'-0" (1829) to assure proper condenser fan operation.

 

 

 

 

 

 

 

 

 

• Bottom: 14" (356) to combustible surfaces (when not using curb).

 

 

 

 

 

 

 

 

• Control box side: 3'-0" (914) to ungrounded surfaces, non-combustible.

 

 

 

 

 

 

 

• Control box side: 3"-6" (1067) to block or concrete walls, or other

 

 

 

 

 

 

 

 

grounded

surfaces.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Local codes or jurisdiction may prevail.

 

 

 

 

 

 

 

 

 

 

 

7. With the exception of clearance for the condenser coil and the damper/

L_

 

 

 

 

 

 

power exhaust as stated in Note #6, a removable fence or barricade

 

 

 

 

 

 

requires

no

clearance.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8. Dimensions are from outside of corner post. Allow 0'-s/l_" (8) on each side for top cover drip edge.

03 //8"_

_0"11 _5/I_CORNERB t791

(3031

CORNER CS 3" S 3/8" OIA CONCENTRIC K.O.

iT6) (35)

TOPr[LTERS

ACCESSFAR S]OE

LEFT SIDE

39

(lt43}

VIEW Z-Z

BAROMETRIC RELIEF/POWER EXHAUST

(ACCESSORY ONLY)

iS1)

FRONT

SECTION A+A

Fig. 4- Base Unit Dimensions; 48TJ016,020

Image 5
Contents Installation, Start-Up Service Instructions Rig and Place Unit --Do not diop unit Accessory Curb14-3/4 Package no HeightOUTLINEGPUN,T Spreaderbars Detail a DimensionsUnit Base Rail UnitSTD Unit Economizer DIM B DIM C Unit WeightDIM a DIM B DIM C Weight BTD Unit Unit WeightEvaporator FAN Physical DataOUTDOOR-AIR Inlet Screens Unit 48TJ Furnace SectionFreeze Protection Thermostat F Make Unit Duct Connections -- Unit Install Flue Hood and Wind BaffleTrap Condensate Drain -- See Fig InsideLP Gas Conversion Orifice Change -- This unit is factory asOrifice Quantity TBI VO Ltag EGAS Thermostat Assembly Field Control Thermostat WiringElectrical Data Securing Screws Make Outdoor-Air Inlet Adjust- mentsPanel PANMotormaster I Control Installation Install All Accessories-- Install allMotormaster V Control Package Usage Motormaster V Control InstallationItem Description 48TJ024,028Outputs AdjustFactory-Installed OptionsWnti ELDEcono Motor GrinyelOutdoor AIR Return Application Temperature Sensor Enthalpy33CSENTHSW Differential Enthalpy Control Wiring JIN Unit OutdoorOptional Economiseriv and ECONOMISER2 EconoMiSerlVComponent Locations-- End ViewEconoMi$erlV Wiring EconoMi$erlV Sensor Usage Supply Air Sensor Temperature Resistance ValuesEconomiseriv Standard Sensors ECONOMI$ERIV11t,4 SR117 EconoMi$erlV Controller 002 Sensor Maximum Range SettingAOlI so+Nocv To x l---ff+ TR 002 Sensor Standard Settings Llsv MOISTUREMI$ERLPS TranCrankcase Heater Size 028 and Units with Compressor RotationAirflow Fan Performance --48TJD016 Low Heat UnitsFan Performance --48TJD020 and 024 Low Heat Units Fan Performance --48TJF016 High Heat Units Fan Performance 48TJD028 Low Heat UnitsFan Performance --48TJF028 High Heat Units Fan Performance 48TJF020 and 024 High Heat UnitsAccessory/FlOP Static Pressure In. wg --48TJ020-028 Accessory/FlOP Static PressureFan Rpm at Motor Pulley Settings Air Quantity LimitsOperating Sequence Evaporator-Fan Motor DataEvaporator-Fan Motor Efficiency COOLING, Units with ECONOMISER2, Premier COOLING. Units with ECONOMISER2, PremierHEATING. Unit with ECONOMI$ER2, Premierlink OAT SPTTypical Gas Heating Section Coil Maintenance and Cleaning RecommenLubrication Evaporator Fan Performance AdjustmentCondenser and EVAPORATOR-FAN Motor Manufacturer LubricantMotor Section Evaporator Fan Service and ReplacementFixed Flange SINGLE-GROOVE With BeltCondenser-Fan Adjustment Belt Tension Adjustment --To adjust belt tensionDiagnostic IGC Control LEDs-- The IGC bomd Gas Valve AdjustmentProtective Devices Control Circuit, 24-7--This control circuit is proSee 48TJD016D o,,-PL1o-12 1Oll IOll 1011BKR W/AT AHAUnit Troubleshooting- Refer to Tables 27-29 Cause Remedy Cooling Service AnalysisWill Not Than NormallySubcooler Service Analysis Heating Service AnalysisProblem Cause MoistureMi$er TM DehumidificationEr LOC.rsOFF Valve Motor FaultInputs EconoMi$erlV Input/Output LogicDCV OutputsIndex Service Training Page Model no Serial no Date RETURN-AIR TemperatureSupply Voltage 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.