Carrier 50XT manual Special Features

Page 37

GUIDE SPECIFICATIONS (CONT)

M. Special Features:

1.Coil Options:

Shall include factory-installed optional tin-plated indoor copper/copper and vinyl-coated refrigerant coils.

2.Flat Roof Curb:

Curbs shall have seal strip and a wood nailer for flashing and shall be installed per manufacturer’s instructions.

3. Manual Outdoor Air Damper:

Package shall consist of damper, bird screen, and rain hood which can be preset to admit outdoor air for year-round ven- tilation.

4. Infinityt User Interface:

To provide for two-stage heat pump heating, two-stage cool- ing, and electric (auxiliary) heat, in addition to manual or au- tomatic changeover and indoor fan control.

5. Low-Ambient Cooling:

Low-ambient cooling must be enabled in the UI setup to al- low unit to operate down to 0°F (-17_C) outdoor ambient temperature in cooling.

6. Filter Rack Kit:

Shall provide filter mounting for downflow and horizontal applications.

7. Square-To-Round Duct Transitions:

Shall have the ability to convert the supply and return open- ings from rectangular to round (024-048 sizes only).

8. Crankcase Heater:

Shall provide anti-floodback protection for low-load cool- ing applications. (Standard on 042-060 sizes.)

9.Electric heaters:

a.Electric heater shall be available as a field-installed option.

b.Heater elements shall be open-wire type, adequately supported and insulated with ceramic bushings.

c.Electric heater packages must provide single-point power connection capability.

10.Compressor Hard Start Kit:

Shall be available to give a boost to the compressor motor at each start-up.

37

Image 37
Contents Product Data FEATURES/BENEFITSTable of Contents ARI* Capacities Model Number NomenclatureUnit Size Physical DataFactory-installed options Options and AccessoriesManual Outside AIR Damper Filter Rack50XT024-030 Unit Dimensions 50XT036-060 Unit Dimensions No TE a Accessory Dimensions50XT Suggested Rigging Selection ProcedureGiven Cooling Extended Performance Table Performance DATA-STANDARD ECM Indoor Motor50XT024 High Cool 50XT024 Low Cool50XT024 High Con’t Heating Capacity 50XT024 High50XT024 Low Con’t Heating Capacity 50XT024 Low50XT030 Low Cool 50XT030 High CoolTotal Sens 875 100050XT030 High Con’t Heating Capacity 50XT030 High50XT030 Low Con’t Heating Capacity 50XT030 Low50XT036 Low Cool 50XT036 High Cool50XT036 High Con’t Heating Capacity 50XT036 High50XT036 Low Con’t Heating Capacity 50XT036 Low50XT042 Low Cool 50XT042 High Cool50XT042 High Con’t Heating Capacity 50XT042 High50XT042 Low Con’t Heating Capacity 50XT042 Low50XT048 Low Cool 50XT048 High Cool1600 96550XT048 High Con’t Heating Capacity 50XT048 High15.6 21.150XT048 Low Con’t Heating Capacity 50XT048 Low50XT060 Low Cool 50XT060 High Cool2000 175050XT060 High Con’t Heating Capacity 50XT060 High50XT060 Low Con’t Heating Capacity 50XT060 LowMultiplication Factors Performance DataWet coil air delivery low stage Typical Piping and Wiring Application Data PH-HZ Range FLA Nominal MCA Mocp MIN MAX RLA LRA Electrical DataTypical Wiring Schematic Sequence of Operation ControlsModel Number 50XT Part I General Guide SpecificationsSpecial Features Catalog No 50XT---04PD

50XT specifications

The Carrier 50XT series represents a significant advancement in commercial rooftop air conditioning systems, delivering robust performance and energy efficiency for a variety of applications. Designed primarily for light commercial buildings, these units are a preferred choice for their reliability and advanced features.

One of the standout features of the Carrier 50XT is its energy efficiency. The system boasts a high Seasonal Energy Efficiency Ratio (SEER), which translates to reduced operational costs and a lower environmental impact. This efficiency is further enhanced by the use of variable speed scroll compressors, which adjust their speed based on the cooling demand, ensuring optimal performance while consuming less energy.

The 50XT series is equipped with an advanced microprocessor control system that allows for precise management of the unit’s operations. This smart technology facilitates easy integration with building management systems, enabling real-time monitoring and control. Additionally, the control system provides diagnostic capabilities, making maintenance and troubleshooting more straightforward and efficient.

The unit also features an innovative air distribution system that enhances indoor air quality. With the inclusion of advanced filtration options, the Carrier 50XT effectively reduces airborne pollutants and allergens, contributing to a healthier indoor environment. The design ensures optimized airflow and temperature control, making it suitable for a wide range of commercial settings.

Durability is another hallmark of the Carrier 50XT, which is constructed with robust materials resists corrosion and ensures a long operational life. The units are designed to withstand harsh environmental conditions, making them a reliable choice for various climates.

Furthermore, the Carrier 50XT series supports various refrigerants, including R-410A, which is known for its lower environmental footprint. This adaptability not only meets current regulatory standards but also positions the units as forward-thinking solutions for the evolving landscape of HVAC technology.

In conclusion, the Carrier 50XT series combines cutting-edge technology, energy efficiency, and durability, making it an ideal choice for light commercial applications. With features designed to enhance performance and comfort, as well as environmentally responsible operation, the 50XT units stand out as a smart investment for any commercial building.