For Your Safety

48SS

48SX Combination Gas Heating/Electric Cooling Units

A Guide To Operating and Maintaining Your

Gas Heating/Electric Cooling Unit

NOTE TO INSTALLER

This manual should be left with the equipment owner.

Do not store or use gasoline or other ¯ammable vapors and liquids in the vicin- ity of this or any other appliance.

Improper installation, adjustment, alteration, serv- ice or maintenance can cause injury or prop- erty damage. Refer to this manual. For assistance or additional information, consult a quali®ed in- staller, service agency, or the gas supplier.

FOR YOUR SAFETY

WHAT TO DO IF YOU SMELL GAS

·Do not try to light any appliance.

·Do not touch any electrical switch; do not use any phone in your building.

·Immediately call your gas supplier from a neighbor's phone. Follow the gas sup- plier's instructions.

·If you cannot reach your gas supplier, call the ®re department.

Before performing recommended maintenance, be sure gas supply and main power switch to unit are turned off. Electrical shock could cause personal injury.

Model 48SS Without Base Rail Shown

Model 48SX With Optional Base Rail

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

Book	1	4	PC 111	Catalog No. 564-993	Printed in U.S.A.	Form 48SS,SX-3SO	Pg 1	5-98	Replaces: 48SS,SX-2SO
Tab	1a	6a

48SX specifications

The Carrier 48SX is a cutting-edge rooftop HVAC unit designed for commercial use, delivering superior performance, energy efficiency, and reliability. This system is part of Carrier's extensive lineup of climate control solutions, engineered to cater to a variety of commercial applications including offices, retail spaces, and industrial environments.

One of the standout features of the Carrier 48SX is its advanced efficiency ratings. With a high Seasonal Energy Efficiency Ratio (SEER) and Energy Efficiency Ratio (EER), this model significantly reduces energy consumption, resulting in lower operational costs. Its optimized design not only meets but often exceeds industry efficiency standards, making it an eco-friendly choice for environmentally-conscious businesses.

The 48SX utilizes advanced scroll compressors that enhance reliability and durability while providing consistent temperature control. These compressors are known for their quiet operation, ensuring minimal disruption in commercial settings. Additionally, the unit incorporates an innovative economizer option which takes advantage of outdoor air to reduce cooling loads, further improving energy efficiency during moderate weather conditions.

Built for versatility, the Carrier 48SX can accommodate various configurations and options tailored to specific heating and cooling needs. It comes with multiple airflow options allowing for flexible installation and adaptability to different building layouts. This ensures proper air distribution across spaces, enhancing overall comfort for occupants.

In terms of control technologies, the Carrier 48SX features an integrated microprocessor control system. This advanced control technology allows for seamless operation diagnostics, enhancing serviceability and reducing downtime. The user-friendly interface facilitates easy adjustments to settings, improving overall user experience and operational flexibility.

The construction of the Carrier 48SX emphasizes durability and resilience. Its robust casing is designed to endure harsh weather conditions, ensuring longevity and reliable performance year after year. Additionally, the unit can operate efficiently in a wide range of temperatures, making it suitable for diverse climates.

In summary, the Carrier 48SX is an exceptional rooftop HVAC unit that combines efficiency, reliability, and advanced technology. Its features such as high-efficiency compressors, versatile configurations, advanced control systems, and durable construction make it a preferred choice for businesses looking to optimize their heating and cooling solutions while minimizing costs and environmental impact. Whether for new installations or upgrades, the Carrier 48SX stands out as a leader in commercial HVAC technology.