Carrier installation instructions Center of Gravity and Weights 48AJ,AK,AW,AY051,060, A50-8102

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NOTES:

1.WEIGHTS INCLUDE ECONOMIZER OR OUTDOOR AIR DAMPER.

2.CENTER OF GRAVITY.

3.UNIT CLEARANCES:

TOP OF UNITS: NO OVERHANG

CONDENSER COIL: 4’ - 0“ [1219]

ECONOMIZER SIDE: 6’ - 0” [1829]

HEAT SIDE: 4’’ - 0” [1219]

FILTER ACCESS SIDE: 15’ - 0” [4572] (FOR REMOVAL

OF EVAPORATOR COIL)

4.FOR SMALLER SERVICE AND OPERATIONAL CLEARANCES, CONTACT CARRIER APPLICATION ENGINEERING DEPART- MENT.

5.BOTTOM DUCTS ARE DESIGNED TO BE ATTACHED TO AC- CESSORY ROOF CURB. IF UNIT IS MOUNTED ON DUNNAGE, IT IS RECOMMENDED THAT THE DUCTS BE SUPPORTED BY CROSS BRACES AS DONE ON ACCESSORY ROOF CURB.

6.BASE UNIT WEIGHTS INCLUDE OUTDOOR AIR HOODS AND FILTERS (INDOOR FAN MOTOR IS NOT INCLUDED). ADD IN- DOOR FAN MOTOR, FIOPS, AND ACCESSORIES FOR TOTAL OPERATING WEIGHT.

7.VAV MOTOR WEIGHTS INCLUDE INDOOR MOTOR, VFD, VFD TRANSDUCER, AND ASSOCIATED WIRING.

8.DIMENSIONS IN [ ] ARE IN MILLIMETERS. ALL OTHER DIMEN- SIONS ARE IN INCHES.

9.FOR SIDE-SUPPLY/RETURN APPLICATIONS, A SINGLE RE- TURN AND SUPPLY DUCTWORK CONNECTION IS RECOM- MENDED FOR COVERING ALL THREE RETURN AND ALL THREE SUPPLY OPENINGS. THE ENTIRE AREA AROUND THE DUCT OPENINGS IS AVAILABLE FOR A 1.5” DUCT FLANGE ATTACHMENT.

12

a50-8102

48AJ/AK LOW HEAT 48AJ/AK HIGH HEAT 48AW/AY LOW HEAT 48AW/AY HIGH HEAT

48AJ/AK LOW HEAT 48AJ/AK HIGH HEAT 48AW/AY LOW HEAT 48AW/AY HIGH HEAT

48AJ/AK051 LOW HEAT 48AW/AY051 LOW HEAT

48AJ/AK051 HIGH HEAT 48AW/AY051 HIGH HEAT

48AJ/AK060 LOW HEAT 48AW/AY060 LOW HEAT

48AJ/AK060 HIGH HEAT 48AW/AY060 HIGH HEAT

 

LEGEND

CV

Constant Volume

FIOP

Factory-Installed Option

IFM

Indoor Fan Motor

VAV

Volume Air volume

VFD

Variable Frequency Drive

Fig. 10 — Center of Gravity and Weights — 48AJ,AK,AW,AY051,060

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Contents Installation Instructions Make Unit Duct Connections Instructions onRoof Curb 48AJ,AK020-035 Units Roof Curb 48AJ,AK036-050 Units Roof Curb 48AJ,AK051 and 060 Units Base Unit Dimensions 48AJ,AK020-035 A48-8235Base Unit Dimensions 48AJ,AK036-050 A48-8236Base Unit Dimensions 48AJ,AK051 Base Unit Dimensions 48AW,AY020-035 A48-8380Base Unit Dimensions 48AW,AY036-050 Base Unit Dimensions 48AW,AY051 A48-8240Center of Gravity and Weights 48AJ,AK,AW,AY051,060 A50-8102Physical Data 48AJ,AK,AW,AY Units Compressor035 036 040 041 Nominal Capacity tons 050 051 060 Nominal Capacity tons Rigging Information A48-8246Unit Operating Weights Option and Accessory WeightsConstant Volume Fan Motor Weights Evaporator Fan Motor Data Air Distribution Thru-the-BottomInstall Flue Hood A48-3712A48-3823 A48-3714Make Electrical Connections 48A Series Staged Gas ControlA48-2524 Unit Voltage 48A Min Max 46.2 203.6 225 Unbalanced 3-Phase Supply Voltage Electrical Data 48AJ,AK,AW,AY Units with Convenience Outlet FLA MCA030 040 Hacr Size Stage A48-8243 A48-6854CCN Connection Approved Shield Cable Color Code RecommendationsMake Outdoor-Air Inlet Adjustments Adding Seal Strip to Top of Hood Sides48-1104 48-1105A48-4328 A48-8499Route VAV Static Pressure Sensors A48-8244A48-3808 Field Modifications Pressure Transducer LocationsSide Return Air Conversion A48-8245
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48AJ specifications

The Carrier 48EJ, 48AW, 48EK, 48AJ, and 48EY024-068 are cutting-edge rooftop air conditioning units designed for commercial applications. These models are renowned for their reliability, energy efficiency, and innovative technologies aimed at providing optimal indoor comfort.

One of the standout features of these units is their advanced cooling and heating capabilities. They employ a multi-stage compressor system that allows for precise temperature control, accommodating various load requirements. This flexibility is particularly beneficial in commercial settings where the cooling load can fluctuate throughout the day.

Energy efficiency is paramount in today’s environmental landscape, and Carrier has ensured that these models meet stringent efficiency standards. They incorporate high-efficiency scroll compressors, which significantly reduce energy consumption while delivering powerful performance. The units are also equipped with variable speed fans that adjust airflow based on demand, further optimizing energy use.

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The Carrier 48EJ, 48AW, 48EK, 48AJ, and 48EY models utilize advanced controls and connectivity features, allowing for easy integration into building management systems. This connectivity enables remote monitoring and control, facilitating quick response to changing conditions and simplifying maintenance tasks.

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In conclusion, the Carrier 48EJ, 48AW, 48EK, 48AJ, and 48EY024-068 rooftop units are engineered to offer exceptional performance, energy efficiency, and durability. With their advanced technologies and user-friendly features, they stand out as reliable solutions for meeting diverse commercial cooling and heating needs, making them a popular choice for many businesses.