Carrier 48XL-A manual Cooling Mode, Gas Heating Mode, Maintenance and Service, Routine Maintenance

Models: 48XL-A

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STEP 1

 

STEP 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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STEP 4

STEP 5

 

STEP 6

A09134

Fig. 5 - To Shut-off Unit Gas Heat

Cooling Mode

With the SYSTEM or MODE control set to COOL, your unit will run in cooling mode until the indoor temperature is lowered to the level you have selected. On extremely hot days, your unit will run for longer periods at a time and have shorter “off” periods than on moderate days.

Gas Heating Mode

With the SYSTEM or MODE control set to HEAT, your unit will run in heating mode until the room temperature is raised to the level you have selected. Of course, your unit will run for longer periods to maintain a comfortable environment on cooler days and nights than on moderate ones.

MAINTENANCE AND SERVICE

This section discusses maintenance that should be performed on your system. Most maintenance should be performed by your deal- er. You, as the owner, may wish to handle some minor maintenance for your new unit.

Routine Maintenance

All routine maintenance should be handled by skilled, experienced personnel. Your dealer can help you establish a standard procedure.

To assure proper functioning of the unit, flow of condenser air must not be obstructed from reaching the unit. Clearance from the top of the unit is 48 in. (1219 mm) Clearance of at least 36 in. (914 mm) is required on sides except the power entry side (42 in. [1067 mm] clearance) and the duct side (12 in. [305 mm] minimum clearance).

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Carrier 48XL-A manual Cooling Mode, Gas Heating Mode, Maintenance and Service, Routine Maintenance

48XL-A specifications

The Carrier 48XL-A is a highly efficient packaged air conditioning unit designed to meet the rigorous demands of commercial environments. Known for its reliability and advanced technology, this unit delivers superior cooling performance, ensuring optimal comfort in various applications.

One of the standout features of the Carrier 48XL-A is its energy efficiency. With a high Seasonal Energy Efficiency Ratio (SEER) rating, the unit maximizes energy savings while effectively cooling large spaces. This makes it not only economical for users but also environmentally friendly, as it helps reduce carbon emissions associated with cooling.

The 48XL-A incorporates innovative technologies such as advanced scroll compressors, which provide better durability and quieter operation compared to traditional compressors. These scroll compressors are designed for high efficiency and reliability, offering performance that meets the highest industry standards. Additionally, the unit comes equipped with variable-speed blowers, which allow for precise airflow control. This enhances comfort levels by maintaining consistent temperature and humidity in the conditioned space.

Built with a robust design, the Carrier 48XL-A features a durable cabinet constructed to withstand harsh environmental conditions, ensuring long-lasting performance. The unit is also designed for easy maintenance, equipped with accessible components that simplify servicing and reduce downtime.

Another characteristic that stands out is the integrated microprocessor control system, which allows for enhanced diagnostics and operational flexibility. This system provides real-time monitoring and adjustments, ensuring optimal performance and operational efficiency.

The Carrier 48XL-A also includes a range of customizable options, allowing for tailored installations. Users can choose from various cooling and heating configurations to best suit their specific needs.

In summary, the Carrier 48XL-A is a top-tier packaged air conditioning solution that combines energy efficiency, advanced technology, and robust design. Its features and customizable options make it an excellent choice for commercial applications where reliability and performance are paramount. With its focus on energy savings and superior comfort, the Carrier 48XL-A is positioned as a leader in the HVAC industry, catering to the evolving needs of modern buildings.