FS

 

 

DP

 

BP

 

OACFM

TRANSDUCER

RF

PP

CFM

SS

 

LEGEND

BP — Building Pressure

OACFM — Outdoor Air Cfm

 

Transducer

Sensor Transducer

DP —

Duct Pressure

PPSS — Plenum Pressure

 

Transducer

Safety Switch

FS —

Filter Switch

RFCFM — Return Fan Cfm Sensor Transducer

Fig. 48 — Auxiliary Control Box Details

(Size 075-100 Units with Optional Return Fan)

Step 14 — Remove Supply-Fan Shipping Brackets — Supply-fan shipping brackets (4 per unit) must be removed from each corner of the fan sled before starting unit.

UNIT SIZES 030-050

1.To remove brackets, raise fan sled by turning adjusting bolt counterclockwise until spring is compressed slightly.

2.Remove screws holding shipping bracket to unit cross rail.

3.Remove shipping bracket (top of bracket is slotted so that it will slide out).

4.After removing all shipping brackets, level fan sled using the adjusting screws. On all 4 corners, dimension from cross rail to fan sled should be as shown in Fig. 49.

UNIT SIZES 055-070 — To remove shipping brackets, re- move the 6 screws holding each bracket to the cross rail. There are 8 brackets per unit. See Fig. 50.

After removing all shipping brackets, level fan sled using the adjusting screws. On all 4 corners dimension from cross rail to fan sled should be as shown in Fig. 50.

UNIT SIZES 075-100 — To remove shipping brackets, re- move the 6 screws holding each bracket to the cross rail. There are 4 brackets per unit. See Fig. 51.

After removing all shipping brackets, level fan sled using the adjusting screws. On all 4 corners dimension from cross rail to fan sled should be as shown in Fig. 51.

60

Fig. 49 — Shipping Brackets; Size 030-050 Units

Fig. 50 — Shipping Brackets;

Size 055-070 Units

Step 15 — Remove Optional Return-Fan Ship- ping Brackets — Optional return fan shipping brackets must be removed from each corner of the fan sled before start- ing unit.

To remove shipping brackets, remove 2 screws holding each bracket to the cross rail. There are 4 brackets per unit.

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Carrier P5030-100, P3, 48P2, P4 installation instructions Shipping Brackets Size 030-050 Units

P4, 48P2, P3, P5030-100 specifications

Carrier, a leader in the HVAC industry, offers a range of advanced air conditioning systems designed to provide optimal indoor climate control. Among their innovative products are the Carrier P4, P5030-100, P3, and 48P2 models, each delivering unique features tailored to diverse applications.

The Carrier P4 series is engineered for versatility and efficiency. This compact unit integrates advanced inverter technology, allowing for precise temperature control and reduced energy consumption. The P4 employs a variable speed compressor, which adjusts according to cooling needs, ensuring both comfort and energy savings. Additionally, it features a user-friendly interface with smart connectivity options, enabling remote access and management via smartphones.

Next in line, the Carrier P5030-100 model is designed with commercial applications in mind. It is equipped with a robust scroll compressor and advanced heat exchange technology that enhances its performance and efficiency. The P5030-100 operates quietly, making it ideal for office environments where noise reduction is a priority. Furthermore, its eco-friendly refrigerant aligns with today’s environmental standards, further making it a sustainable choice for businesses.

The Carrier P3 model excels in energy efficiency, boasting top SEER ratings while maintaining powerful cooling and heating capabilities. This model incorporates advanced refrigerant management, which minimizes environmental impact while ensuring optimal performance. Its compact design makes it an excellent choice for residential installations, providing homeowners with an unobtrusive yet effective climate control solution.

Finally, the Carrier 48P2 unit stands out with its robust design tailored for large-scale applications. It features a high-capacity scroll compressor and enhanced airflow capabilities, ensuring consistent and reliable performance across various conditions. The 48P2 comes equipped with a comprehensive control system that allows for integration with building management systems, facilitating easy monitoring and control of multiple units. This model is ideal for commercial buildings that demand high performance and energy efficiency.

Overall, Carrier's P4, P5030-100, P3, and 48P2 models represent the forefront of HVAC technology, combining efficiency, reliability, and advanced features to meet the varying demands of both residential and commercial environments. With a commitment to innovation and sustainability, Carrier continues to provide solutions that enhance indoor comfort while reducing environmental impact.