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 and 52P units. 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 52PE 60 Hz cooling with electric heat units

52PQ 60 Hz cooling, electric heat, and heat pump units 52PC 60 Hz cooling only units

All models are designed for through-the-wall installa- tion. Separate installation instructions are included

MODEL

 

52PQA312301AA

 

 

SERIAL

 

3701X11520

 

 

 

DATE OF MFG.

09/12/2001

 

 

VOLT RANGE

187-253

 

 

 

VOLTS

 

230/208

 

 

 

 

PH

1

 

 

HZ

60

 

 

MIN CKT AMPACITY

19.3

 

R-22 OZ

 

34

 

 

 

 

DESIGN PSIG 350 HIGH SIDE, 150 LOW SIDE

 

 

 

COOLING

 

 

BTU/HR

 

12,100/12,000

 

 

 

AMPS

 

4.8/5.3

 

 

 

 

WATTS

1100/1100

 

 

 

EER

 

 

11.0/10.9

 

 

 

 

COMP

 

RLA

6.1

 

 

 

 

LRA

29

 

 

 

 

 

 

 

 

 

FAN

 

FLA

0.75

 

 

 

MOTOR

 

HP

1/8

 

 

 

 

 

 

HEATING

 

 

BTU/HR

 

10,800/10,700

 

 

AMPS

 

15.6/14.5

 

 

 

WATTS

 

3570/2997

 

 

 

COP

 

 

3.2/3.2

 

 

 

 

HEATER

 

AMPS

14.8/13.7

 

 

 

WATTS

3400/2850

 

 

 

 

 

BTU/HR

 

WATER

 

 

 

 

STEAM

 

 

 

 

 

 

 

 

 

USE

20

AMP

CANADIAN INSTALLATION

TIME DELAY FUSE

MAX FUSE

MAX BREAKER

20

AMP

20

AMP

OR HACR TYPE

CIRCUIT BREAKER

 

 

 

 

FIGURE 1 — SAMPLE DATA INFORMATION PLATE

with all accessory components. See Accessories section on page 14 for complete listing of accessories.

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.

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 INSTALLATION WITH EXISTING WALL SLEEVES, OUTDOOR LOU- VERS, AND INDOOR PANELS AS SPECIFIED ON THE PRODUCT.

2

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

Carrier Access 52P is a powerful networking solution designed for service providers and enterprises needing reliable, high-speed connectivity. This device plays a vital role in the ever-evolving landscape of telecommunications, offering advanced features that accommodate various network configurations.

One of the main features of the Carrier Access 52P is its support for multiple WAN technologies. This device can seamlessly integrate with various access technologies, including T1, DSL, and cable. This versatility allows network operators to utilize existing installations while improving overall network efficiency. The ability to combine multiple WAN connections through load balancing maximizes bandwidth and ensures uninterrupted service, which is crucial for businesses that rely heavily on internet connectivity.

The 52P is equipped with intelligent routing capabilities, enabling it to make real-time decisions based on traffic conditions. This Smart Routing feature ensures that critical data is prioritized, enhancing the performance of voice and video applications during peak usage times. The built-in Quality of Service (QoS) mechanisms further support this feature by allocating bandwidth according to user-defined policies, thereby reducing latency and jitter for time-sensitive applications.

Security is another essential aspect of the Carrier Access 52P. The device supports robust security protocols such as IPsec and SSL VPNs, which help protect sensitive data as it traverses the network. Its firewall capabilities provide further defense against unauthorized access, making it an ideal choice for organizations demanding high security levels.

The 52P also boasts a user-friendly interface for configuration and management, allowing network operators to monitor performance and make necessary adjustments with ease. This simplicity is complemented by network management features such as SNMP support and extensive logging capabilities, enabling proactive maintenance and fast troubleshooting.

Furthermore, the Carrier Access 52P is designed for scalability. As demand for bandwidth continues to grow, this device can accommodate future upgrades without requiring a complete system overhaul. This forward-thinking design ensures that businesses can adapt to changing conditions in a cost-effective manner.

In conclusion, the Carrier Access 52P is a robust solution that meets the demands of modern businesses and service providers. With its multi-WAN support, intelligent routing, security features, and user-friendly management tools, it stands out as a reliable choice for ensuring optimal connectivity and performance in dynamic networking environments.
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