Carrier 38AE014, 38AE012, 38AE016 specifications Start-Up

Page 20

C. Start-Up

CHECK EVAPORATOR FAN SPEED AND RECORD.

CHECK CONDENSER FAN SPEED AND RECORD.

AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:

OIL PRESSURE

SUCTION PRESSURE

SUCTION LINE TEMP

DISCHARGE PRESSURE

DISCHARGE LINE TEMP

ENTERING CONDENSER AIR TEMP

LEAVING CONDENSER AIR TEMP

EVAP ENTERING-AIR DB (dry bulb) TEMP

EVAP ENTERING AIR WB (wet bulb) TEMP

EVAP LEAVING AIR DB TEMP

EVAP LEAVING AIR WB TEMP

COMPRESSOR AMPS (L1/L2/L3)

 

/

 

/

 

 

CHECK THE COMPRESSOR OIL LEVEL SIGHT GLASSES; ARE THE SIGHT GLASSES SHOWING

OIL LEVEL IN VIEW?

(Y/N)

 

 

 

 

 

 

 

 

NOTES:

Copyright 1994 Carrier Corporation

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. 563-746

Printed in U.S.A.

Form 38A-4SI

Pg CL-2

4-94

Replaces: 38AE-17SI

Tab

3a

2a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Installation ContentsSafety Considerations Dimensions ft-in Component Locations Typical Ð 38AE Shown Ð Physical Data English, 60 Hz Ð Physical Data SI, 60 HzÐ Physical Data English, 50 Hz Ð Physical Data SI, 50 HzRig and Mount the Unit Complete Refrigerant Piping ConnectionsComplete Electrical Connections NECLlsv Ð Ð Electrical Data 3 Ph/50 HzIFC PRE-START-UP Before Starting Unit ensure the followingSTART-UP Charging Data R-2238AE012 and 38AKS024 Charging Chart 38AE014 Charging Chart 38AE016 Charging Chart Service Operating SequenceLubrication Outdoor FanTroubleshooting Problem SolutionTroubleshooting Compressor Running but Cooling InsufficientPage Packaged Service Training Pre-Start-Up START-UP ChecklistPreliminary Information Start-Up

38AE014, 38AE016, 38AE012 specifications

The Carrier 38AE012, 38AE016, and 38AE014 are part of the Carrier series of packaged rooftop air conditioning units, designed to deliver reliable and efficient cooling solutions for commercial and industrial applications. These units showcase advanced engineering and technology, addressing the diverse needs of modern HVAC systems.

One of the primary features of the Carrier 38AE series is their high-efficiency performance. They utilize advanced scroll compressor technology, which results in lower energy consumption while providing consistent cooling. With high SEER (Seasonal Energy Efficiency Ratio) ratings, these units help businesses reduce operational costs while maintaining comfortable indoor environments.

The construction of the Carrier 38AE units emphasizes durability and resilience. Built with high-quality materials, they are engineered to withstand harsh weather conditions and the rigors of daily use. The weatherized cabinets protect internal components from precipitation and corrosion, ensuring long-term reliability.

The 38AE series incorporates a sophisticated electronic control system that enhances performance monitoring and diagnostics. This feature allows facility managers to easily manage and optimize the unit's operations, improving efficiency and reducing potential downtime. Integrated with smart controls, these systems can be programmed for specific operating schedules, allowing for further energy savings.

Another standout technology in the Carrier 38AE series is the environmentally friendly refrigerant. By utilizing R-410A, these units contribute to reduced ozone depletion while still providing powerful cooling capabilities. This aligns with contemporary regulatory standards and climate initiatives to promote sustainable usage of HVAC systems.

The Carrier 38AE012, 38AE016, and 38AE014 models also excel in noise reduction technology, which is essential for commercial settings where ambient noise levels need to be minimized. The design includes low-noise fans and strategically placed insulation, resulting in quieter operation that enhances comfort for occupants.

In terms of installation, these units are versatile and can be easily mounted on building rooftops or on the ground. They feature a compact design, which facilitates seamless integration into existing structures without requiring extensive modifications.

Overall, the Carrier 38AE012, 38AE016, and 38AE014 models stand out for their combination of efficiency, durability, and advanced technology. They cater to a wide range of commercial needs, providing essential cooling while prioritizing sustainability and user comfort. With a commitment to innovation, Carrier continues to be a leader in the HVAC industry, ensuring that their products meet the evolving demands of energy efficiency and reliability.