52C

SERIES

GENERAL

Thank you for choosing Carrier! You can feel confident in your selection because the same pride in craftsman- ship and engineering knowledge that goes into Carrier equipment at the Astrodome in Texas, the Sistine Chapel in Rome, the US Capitol Hall of Congress, and thousands of other installations worldwide has gone into the construction of this unit.

The Carrier package terminal air conditioners and heat pumps provide a high standard of quality in per- formance, workmanship, durability and appearance as they heat and cool the occupied air space year round.

This manual provides information for ease of installa- tion, operation and maintenance of the 52C unit. The following units are covered in this manual (see Figure 1 for additional unit information):

52CE 60 Hz cooling with electric heat units

52CQ 60 Hz cooling, electric heat, and heat pump units

All models are designed for through-the-wall instal- lation. Separate installation instructions are included with all accessory components. See Accessories section on page 14 for complete listing of accessories.

MODEL

52CQA312301AA

SERIAL

0201X11520

 

 

 

 

DATE OF MFG.

01/12/2001

VOLT RANGE

187-253

 

 

 

 

 

 

 

VOLTS

230/208

 

 

 

 

PH 1

 

 

HZ

 

60

MIN CKT AMPACITY

17.9

 

 

 

 

 

 

R-22 OZ

34

 

 

 

 

DESIGN PSIG 350 HIGH SIDE, 150 LOW SIDE

COOLING

BTU/HR 12,00/11,900

AMPS 5.8/6.2

WATTS 1333/1311

EER 10.1/10.1

RLA 70

COMP

LRA 33.2

FAN FLA 1.0/0.8

MOTOR HP 1/8

HEATING

BTU/HR 10,800/10,700

AMPS 15.8/14.5

WATTS 3600/3025

COP 3.0/3.0

AMPS 14.8/13.7

HEATER

WATTS 3400/2850

UNIT INSPECTION

Examine unit for damage incurred during shipment. File a claim immediately with the transit company if damage is found.

The data information plate (Figure 1) lists the model number, voltage ranges, and other important electrical information about this product. Reading and under- standing this material is important for proper use of this unit. To access the information plate, the front panel must be removed; see Figure 2.

FRONT PANEL

To remove the front panel:

1.Grasp panel firmly near bottom of both sides.

2.Pull panel forward then upward to release mag- netic latches and partition hooks.

NOTE: Front panel may be secured to chassis with

2 screws located behind indoor air inlet filters. In order to remove these screws, the filters must be removed first. Refer to page 10 in this manual for instructions on removing indoor air inlet filters.

IMPORTANT: The front panel has to be off the unit to complete future checks and installation proce- dures. Do not reinstall front panel at this time.

Using Figures 1 and 3 as reference, verify that the packaged terminal product ordered will operate prop- erly in your facility. If you do not understand the in- formation given or have questions about the product, please call your local dealer or distributor.

BTU/HR

WATER

STEAM

 

 

 

 

 

AMP

CANADIAN INSTALLATION

USE

20

 

 

MAX FUSE

MAX BREAKER

 

 

 

 

 

 

 

TIME DELAY FUSE

 

 

 

 

 

OR HACR TYPE

20

AMP

 

20

AMP

CIRCUIT BREAKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE 1 — SAMPLE DATA INFORMATION PLATE

FIGURE 2 — REMOVING FRONT PANEL

Replacement Package Terminal Air Conditioner,

CLASSIFIED BY UNDERWRITERS LABORATO- RIES INC., AS TO ELECTRIC SHOCK, FIRE AND CASUALTY HAZARDS ONLY. FOR FIELD INSTAL- LATION WITH EXISTING WALL SLEEVES, OUT- DOOR LOUVERS, AND INDOOR PANELS AS SPECIFIED ON THE PRODUCT.

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Carrier Access 52C owner manual General, Unit Inspection, Front Panel
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52C specifications

The Carrier Access 52C is a versatile, high-performance telecommunications device designed for service providers seeking to deliver robust connectivity solutions. This compact access platform seamlessly bridges the gap between various communications protocols, enabling carriers to efficiently manage bandwidth and optimize their service offerings.

One of the standout features of the Carrier Access 52C is its multi-service capabilities. It supports T1/E1 and DS3 traffic, making it suitable for both traditional and modern network environments. This flexibility allows carriers to tailor their services to meet diverse customer needs, whether they are delivering voice, data, or video services.

The device integrates advanced technologies, including digital signal processing (DSP) and embedded service aggregation. This ensures that the Carrier Access 52C can handle high bandwidth demands while maintaining low latency and high reliability. The DSP technology enhances the overall efficiency of data processing, which is critical for service providers looking to optimize their networks.

An additional key characteristic of the Carrier Access 52C is its scalability. The modular design allows for easy upgrades and expansions, enabling service providers to increase capacity as demand grows. This future-proofing aspect is crucial in a competitive landscape where technology and user requirements continually evolve.

Security features are also a significant focus of the Carrier Access 52C. The device offers comprehensive security protocols to protect against unauthorized access and data breaches. This is particularly important for carriers who must ensure the integrity and confidentiality of their customer transactions.

Operational efficiency is further enhanced through its user-friendly management interface. The Carrier Access 52C supports remote management and monitoring capabilities, which facilitate real-time system checks and configuration adjustments. This reduces the need for on-site visits and allows for quicker response times to issues, ultimately improving overall service delivery.

In summary, the Carrier Access 52C stands out in the telecommunications market due to its multi-service capabilities, advanced technology integration, scalability, robust security features, and user-friendly management. It is an ideal solution for carriers looking to enhance their service offerings and meet the ever-increasing demands of today's digital landscape. With its comprehensive features and characteristics, the Carrier Access 52C continues to be a reliable choice for telecommunications professionals.
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