52 CE A 3 12 3 0 1 AA

Series Designation

PTAC (Packaged Terminal Air Conditioner)

CE – Cooling with Electric Heat CQ – Heat Pump

Latest Revision

A – Z

Electric Heater Size 2 – 2.3 kW

3 – 3.4 kW

5 – 5.0 kW

Cooling Capacity (nominal)

07 – 7,000 Btuh

09 – 9,000 Btuh

12– 12,000 Btuh

15– 15,000 Btuh

Chassis Options

AA – Standard

CP – Corrosion Protection RC – Wall Thermostat Control

RP – Wall Thermostat Control with Corrosion Protection

Packaging

1 – Domestic

Non-Performance

Changes 0-9

Electrical Data

3230/208-v, 60 Hz

4265-v, 60 Hz

FIGURE 3 — MODEL NUMBER NOMENCLATURE

To install the front panel follow the procedure outlined below:

1.Firmly grasp bottom of front panel on both sides.

2.Hold front panel at a 45 degree angle to unit. Be sure front panel is centered with front of unit.

3.Connect top of front panel to partition rail on top of unit.

4.Gently lower front panel onto chassis, ensuring service cord is positioned through front panel slot.

NOTE: Magnets on bottom of front panel will secure front panel to unit.

To install locking feature on front panel be sure front panel is already installed on unit and follow the steps below:

NOTE: Two field-supplied no. 8, 1/2 in. sheet metal screws are required to secure front panel to chassis.

1.Remove both indoor air inlet filters to expose front panel engagement holes. See Figure 4.

2.Secure front panel to chassis by attaching the field-supplied screws into engagement holes. Do not over tighten.

3.Replace both indoor air inlet filters.

NOTE: Front panel alignment may have to be adjusted slightly to line with chassis.

TOP PARTITION

DISCHARGE

ENGAGEMENT

FRONT PANEL

DECK

HOLE

SLOT

FIGURE 4 — FRONT PANEL INSTALLATION

WITH LOCKING FEATURE

3

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Carrier Access 52C owner manual Model Number Nomenclature

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.