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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers

OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers
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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers

Product catalog summary
Overview: The document provides comprehensive details on Carrier's air-cooled condensers for remote system applications, suitable for various building types such as clinics, motels, schools, and factories. These units offer flexibility in design and installation.
Specifications: Condensers range from 1 to 60 nominal tons, configurable for vertical or horizontal airflow, supporting refrigerants like R-410A, R-22, and R-134a. They are available in single or three-phase voltages.
Features and Benefits: Key features include efficient direct-drive fans, compact design, factory-installed options for customization, and weather-resistant galvanized steel cabinets. They offer quiet fan performance and easy installation and maintenance.
Model Number Nomenclature: The document explains the model number structure, detailing options for cabinet material, motor control, coil construction, and circuiting, including configurations for standard and low sound motors.
Performance Data: Includes tables with performance data such as nominal tons, heat rejection capacities, and airflow rates, highlighting the efficiency of the heat transfer technology in the condenser coils.
Installation and Maintenance: Units come with factory-installed control options and mounting legs, reducing field labor and ensuring reliable operation with minimal service calls.
Special Features: Advanced heat transfer technology, quiet fan operation, and a convenient access electrical control center are highlighted. Units are fully warranted with motors protected against thermal overload.
Connections: Details on single and dual circuit connections for hot gas and liquid lines are provided, with dimensions specified in inches.
Coil and Motor Options: Coils can be ordered with copper, pre-coated, or e-coated fins for corrosion resistance. Motor options vary by unit size, with different horsepower and voltage options.
Control and Accessories: Factory-installed controls offer fan cycling and speed control. Field-installed accessories include mounting legs of various lengths.
Dimensions and Installation: Detailed dimensions for various unit models are provided, including clearance requirements and mounting hole specifications.
Capacity Ratings: Based on the total heat of rejection (THR), with a formula for calculating THR for hermetic compressors.
Specifications and Requirements: Includes determining the number of circuits required and assessing the need for optional subcooling circuits and low-sound motors.
Temperature Calculations: Saturated Condensing Temperature (SCT) and Temperature Difference (TD) calculations are provided.
Condenser Selection: Guidance on selecting a unit that meets or exceeds required heat rejection based on TD, refrigerant, subcooler, and dual circuit.
Performance Considerations: Factors like elevation affecting air-cooled condenser performance are discussed.
Electrical Specifications: Outlines electrical specifications for various models, including voltage range and power supply details.
Operating Sequence: Describes the operation of condensing units based on compressor and indoor unit combinations.
Factory-Installed Optional Controls: Options include fan cycling head pressure control and speed head pressure control.
Field-Installed Controls: Includes defrost thermostats and solenoid valves.
Location and Installation: Guidelines for installation in areas with adequate airflow are provided.
Unit Mounting and Isolation: Instructions for mounting vertical and horizontal units, emphasizing level installation for proper drainage.
Ductwork and Refrigerant Line Sizing: Guidelines ensure adequate airflow and proper oil return.
Condenser Head Pressure Control: Efficient operation requires maintaining specific saturated condensing temperatures.
Process Applications: Applications with constant heat rejection requirements may need adjustments in fan cycling control set points.
Corrosion Protection: E-coated aluminum-fin and copper-fin coils are recommended for environments with high air pollution and coastal conditions.
Equipment Details: Details on the construction and features of the unit cabinet, fans, coils, and motors are provided.
Operating Characteristics: Units are designed to reject required heat at specified cfm and operate at moderate and reduced entering-air temperatures.
Special Features: Optional features include embossed aluminum cabinets, extended mounting legs, low sound motors, and fan cycling controls.
Manufacturer's Note: The manufacturer reserves the right to change specifications or designs without notice.
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Catalog excerpts

OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-1

Product Data OMNIZONE™ 09AW001-064,AZ006-024 Air-Cooled Condensers 1 to 60 Nominal Tons Air-Cooled Condensers for Remote System Application. Several sizes to choose from with: • Standard or low sound motor • Proven performance in every building application • Efficient direct-drive fans • Cabinet designs in vertical and horizontal airflow configurations to meet a variety of application requirements • Small compact footprints for installation in tight spaces • A choice of factory-installed options that allow application customizing • High-efficiency performance for commercial and industrial projects • Available with R-410A, R-22 and R-134a refrigerant TYPICAL 09AWH012 UNIT Features/Benefits A family of ruggedly built condensers ideal for clinics, motels, schools, apartment and office buildings, and factories. Design flexibility Carrier remote condensers provide the design flexibility required in replacement, renovation, and new construction. Units are available in sizes from 1 to 60 tons. These condensers meet the needs for cooling restaurants, retail stores, warehouses, offices, and building additions.

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-2

Features/Benefits (cont) Flexibility in meeting job requirements is ensured with unit design and available factory options. The compact footprint saves valuable space and allows installation in tight locations. Matching condensers to existing indoor units is easy with a selection of coil circuiting. These units can be installed in vertical or horizontal airflow configurations, allowing greater flexibility to meet job requirements. Units may also be used with several different refrigerants. Units are available in all popular single or threephase voltages and with factorymounted control options....

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-3

Model number nomenclature 09 AW H 012 V E - 6 0 1 A Factory Options A – Aluminum Cabinet B – Fused Disconnect†† C – 24 Volt Transformer D – Aluminum Cabinet, Fused Disconnect†† E – Aluminum Cabinet, 24 Volt Transformer F – Fused Disconnect, 24 Volt Transformer†† G – Aluminum Cabinet, Fused Disconnect, 24 Volt Transformer†† OMNIZONE ™ 09 – Remote Air-Cooled Condenser AW – Direct-Drive General Purpose Configuration H – Horizontal, Standard Motor V – Vertical, Standard Motor* L – Horizontal, Low Sound Motor W – Vertical, Low Sound Motor* Nominal Heat Rejection Size Tons Size Tons 001 – 1 012 – 10...

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-4

Model number nomenclature (cont) 09 AZ H 012 V A - 3 0 1 A OMNIZONE ™ 09 – Remote Air-Cooled Condenser Factory Options A – Aluminum Cabinet B – Fused Disconnect†† D – Aluminum Cabinet, Fused Disconnect†† F – Fused Disconnect, 24 Volt Transformer†† AZ – Direct-Drive (Sized to Work Best with 50XC) Configuration H – Horizontal, Standard Motor V – Vertical, Standard Motor* L – Horizontal, Low Sound Motor W – Vertical, Low Sound Motor* Nominal Heat Rejection Size Tons Size Tons 006 – 5 014 – 12 008 – 7-1/2 016 – 15 024 – 20 012 – 10 Motor Control Option - – Open Drip Proof (ODP) with Contactors F...

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-5

AHRI* capacities NOMINAL TONS *Air-Conditioning, Heating and Refrigeration Institute. NOTES: 1. Based on a temperature difference of 30° F. 2. ARI rating condition with R-410A is 95 F air entering the condenser, 125 F saturated condensing temperature, charged to nominal system charge per installation instructions for 5° F of subcooling. 3. Units are only AHRI rated when used as part of a system with 50XCR units (such as 50XCR with matching 09AZ air-cooled condenser models). AHRI ratings do not exist for the 09AW,AZ condensers alone.

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-6

Physical data UNIT NOIMNAL RATING (Tons) OPERATING WEIGHT (lb) SHIPPING WEIGHT (lb) REFRIGERANT NOM HEAT REJECTION (MBtuh)* FAN Quantity Prop. Diameter (in.) Rpm Total Airflow (cfm) Motor Hp (per fan)† COIL UNIT NOMINAL RATING (Tons) OPERATING WEIGHT (lb) SHIPPING WEIGHT (lb) REFRIGERANT NOM HEAT REJECTION (MBtuh)* FAN Quantity Prop. Diameter (in.) Rpm Total Airflow (cfm) Motor Hp (per fan)† COIL May be mounted Vertical or Horizontal 1 8 4.34 1 Cu Tube/Al Fin or Cu Tube/Cu Fin or Cu Tube with Coated Fin Arrangement Rows Fins/in. Total Face Area (sq ft) Number of Circuits Subcooler CONNECTIONS...

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-7

NOMINAL RATING (Tons) OPERATING WEIGHT (lb) SHIPPING WEIGHT (lb) REFRIGERANT NOM HEAT REJECTION (MBtuh)* FAN Quantity Prop. Diameter (in.) Rpm Total Airflow (cfm) Motor Hp (per fan)† COIL Arrangement Rows Fins/in. Total Face Area (sq ft) Number of Circuits Subcooler CONNECTIONS (in.)** Hot Gas Single Circuit Liquid Hot Gas Dual Circuit Liquid NOMINAL RATING (Tons) OPERATING WEIGHT (lb) SHIPPING WEIGHT (lb) REFRIGERANT NOM HEAT REJECTION (MBtuh)* FAN Quantity Prop. Diameter (in.) Rpm Total Airflow (cfm) Motor Hp (per fan)† COIL Arrangement Rows Fins/in. Total Face Area (sq ft) Number of Circuits...

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-8

Physical data (cont) NOMINAL RATING (Tons) SHIPPING WEIGHT (lb) REFRIGERANT NOM HEAT REJECTION (MBtuh)* FAN Quantity Prop. Diameter (in.) Rpm Total Airflow (cfm) Motor Hp (per fan) COIL Arrangement Rows Fins/in. Total Face Area (sq ft) Number of Circuits Subcooler CONNECTIONS (in.) Hot Gas Single Circuit Liquid Hot Gas Dual Circuit Liquid LEGEND MBtuh — Btuh in Thousands *Heat rejection is based on R-410A 25 F temperature difference from saturated discharge temperature to entering-air temperature. NOTE: When selecting R-134a as a refrigerant, divide required capacity by 0.95 to determine correct...

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OMNIZONE 09AW001-064,AZ006-024 Air-Cooled Condensers-9

Factory-installed options Coil fin treatment options Motor control options Coils may be supplied with copper, pre-coated or e-coated fins, to provide optimum corrosion resistance in a variety of applications. Factory-installed controls can provide 24-volt operated fan contactors and fan cycling control 2-fan units (include fan contactor). Speed control fan cycling control modulates fan speed to maintain minimum condensing pressure for operational temperatures as low as –20 F. Factory mounted on lead fan motor fan cycling and fan contacts are also provided on two-fan units. Circuiting options...

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