Carrier Omnizone™ Constant Volume Air-Cooled Cooling Unit 50XCA 50XCA06-24 Omnizone™ Air-Cooled Indoor Self-Contained Systems with Puron® Refrigerant (R-410A) 5 to 20 Nominal Tons
Summary
These high-efficiency, air-cooled self-contained units provide optimal comfort conditioning for commercial spaces from 5 to 20 tons. Designed for adaptability in offices, factories, and retail stores, the Omnizone™ systems offer quiet, durable operation with flexible ducted or free return configurations. The comprehensive manual details everything required—from electric installation and refrigerant guidelines (R-410A) to advanced features like two-stage cooling and economizer function. Perfect for new builds, renovations, and industrial projects requiring reliable, low-maintenance HVAC support.
Page 1 Text Content
Product Data Omnizone™ Air-Cooled Indoor Self-Contained Systems 5 to 20 Nominal Tons
50XCA Sizes 06-24 Air-Cooled Indoor Self-Contained Systems with Puron® Refrigerant (R-410A)
© 2023 Carrier Form 50XCA-11PD
Page Summary Contents For Carrier Omnizone™ Constant Volume Air-Cooled Cooling Unit 50XCA 50XCA06-24 Omnizone™ Air-Cooled Indoor Self-Contained Systems with Puron® Refrigerant (R-410A) 5 to 20 Nominal Tons
Page 1
Product Data Omnizone™ Air-Cooled Indoor Self-Contained Systems 5 to 20 Nominal Tons 50XCA Sizes 06-24 Air-Cooled Indoor Self-Contained Systems with Puron® Refrigerant (R-410A) © 2023 Carrier Form 5...
Page 2
Features/Benefits The Omnizone™ 50XCA units adequate static to overcome ducting bonded to nonferrous, seamless tub- and louver static losses. This allows ing for efficient leak-free operation. provide...
Page 3
Model number nomenclature 50XC AA Factory-Installed Options Code 50XC – Omnizone™ Indoor Packaged Unit See codes in unit price pages Condenser Option Design Revision Level A – Air-Cooled 2 – Design Re...
Page 4
AHRI capacity ratings AHRI Capacity Ratingsa,b UNIT NOMINAL EVAPORATOR CONDENSER NET COOLING TOTAL EER IEER 50XCA TONS cfm cfm (Btuh) k W CV 13.0 SAV 14.8 CV 13.1 SAV 14.8 CV 13.1 SAV 14.3 CV 14.0 SAV...
Page 5
Physical data UNIT 50XCA NOMINAL CAPACITY (tons) 7.5 BASE UNIT OPERATING WEIGHT (lb) COMPRESSOR Scroll Compressor Model ZPS60a/ ZPS60 ZP54/ZP49 ZP61/ZP57 ZP91/ZP67 ZP122/ZP91 ZPS67b Quantity Steps of ...
Page 6
Options and accessories ITEM FACTORY-INSTALLED OPTION FIELD-INSTALLED ACCESSORY Hot Water Coil Low Ambient Operation Winter Start Operation Two-Speed Supply Fan Evaporator and Condenser Coil Coating N...
Page 7
Dimensions – 50XCA06,08 Rear Return, Vertical Discharge EVAP ACCESS PANEL DISCONNECT (OPT) TOP VIEW SIZE 06 CONTROL BOX CONDENSER ACCESS PANEL FRONT VIEW TOP VIEW SIZE 08 5.1 (1"-2" FLTR) 6....
Page 8
Dimensions – 50XCA12,14 Rear Return, Vertical Discharge EVAP ACCESS PANEL CONTROL BOX TOP VIEW CONDENSER ACCESS PANEL DISCONNECT (OPT) FRONT VIEW 5.1 (1"-2" FLTR) 6.8 (4" FLTR) INDOOR S...
Page 9
Dimensions – 50XCA12,14 (cont) Rear Return, Horizontal Discharge 5.1 (1"-2" FLTR) 6.8 (4" FLTR) EVAP ACCESS PANEL (BOTH SIDES) INDOOR RTN AIR FLOW FILTER ACCESS CONDENSER DISCHARGE 1.25...
Page 10
Dimensions – 50XCA12,14 (cont) Front Return, Horizontal Discharge TOP VIEW CONTROL CONDENSER BOX ACCESS PANEL DISCONNECT (OPT) 5.1 (1"-2" FLTR) FRONT VIEW 6.8 (4" FLTR) EVAP ACCESS PANE...
Page 11
Dimensions – 50XCA12,14 (cont) Front Return, Vertical Discharge TOP VIEW CONTROL BOX CONDENSER ACCESS PANEL DISCONNECT (OPT) FRONT VIEW 5.1 (1"-2" FLTR) 6.8 (4" FLTR) INDOOR SUPPLY AIR ...
Page 12
Dimensions – 50XCA16,24 Rear Return, Vertical Discharge EVAP ACCESS PANEL 5.1 (1"-2" FLTR) 6.8 (4" FLTR) INDOOR RTN AIR FLOW DISCONNECT (OPT) CONDENSER ACCESS FILTER ACCESS CONTROL PANE...
Page 13
Dimensions – 50XCA16,24 (cont) Rear Return, Horizontal Discharge 5.1 (1"-2" FLTR) 6.8 (4" FLTR) EVAP ACCESS PANEL (BOTH SIDES) INDOOR RTN AIR FLOW FILTER ACCESS QQ CONDENSER DISCHARGE C...
Page 14
Dimensions – 50XCA16,24 (cont) Front Return, Vertical Discharge 5.1 (1"-2" FLTR) 6.8 (4" FLTR) INDOOR RTN AIR FLOW FILTER ACCESS CONTROL (BOTH SIDES) BOX CONDENSER ACCESS PANEL DISCONNE...
Page 15
Dimensions – 50XCA16,24 (cont) Front Return, Horizontal Discharge 5.1 (1"-2" FLTR) 6.8 (4" FLTR) EVAP ACCESS PANEL FI (BOTH SIDES) INDOOR RTN AIR FLOW FILTER ACCESS CONDENSER DISCHARGE ...
Page 16
Dimensions (cont) Unit Clearances 24 (TYP) NOTE: Dimensions are in inches.
Page 17
Performance data Steam Capacitiesa,b STEAM 40°F EAT 50°F EAT 60°F EAT 70°F EAT UNIT SIZE PRESSURE cfm 50XCA TC LDB TC LDB TC LDB TC LDB (psig) NOTE(S): a. Elevation is sea level. b. Operating at disch...
Page 18
Performance data (cont) Evaporator Fan Performance — 50XCW06, 50XCA06, 50XCR06 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp...
Page 19
Performance data (cont) Evaporator Fan Performance — 50XCW08, 50XCA08, 50XCR08 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp...
Page 20
Performance data (cont) Evaporator Fan Performance — 50XCW12, 50XCA12, 50XCR12 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp...
Page 21
Performance data (cont) Evaporator Fan Performance — 50XCW14, 50XCA14, 50XCR14 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp...
Page 22
Performance data (cont) Evaporator Fan Performance — 50XCW16, 50XCA16, 50XCR16 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp...
Page 23
Performance data (cont) Evaporator Fan Performance — 50XCW24, 50XCA24, 50XCR24 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp...
Page 24
Performance data (cont) Condenser Fan Performance — 50XCA06 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rp...
Page 25
Performance data (cont) Condenser Fan Performance — 50XCA08 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp ESP ...
Page 26
Performance data (cont) Condenser Fan Performance — 50XCA12 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp ESP ...
Page 27
Performance data (cont) Condenser Fan Performance — 50XCA14 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp ESP ...
Page 28
Performance data (cont) Condenser Fan Performance — 50XCA16 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rp...
Page 29
Performance data (cont) Condenser Fan Performance — 50XCA24 Unitsa,b,c,d,e ESP (in. wg) cfm 0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70 rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp rpm bhp ESP ...
Page 30
Electrical data Electrical Dataa,b,c,d VOLTAGE COMPRESSOR COMPRESSOR V-PH-Hz RANGE NO. 1 NO. 2 50XCA Min Max RLA LRA RLA LRA NOTE(S): a. In compliance with NEC requirements for multimotor and combinat...
Page 31
Electrical data (cont) Fan Electrical Dataa VOLTAGE MOTOR MOTOR V-PH-Hz RANGE FLA CODE HP Min Max NOTE(S): a. The FLA data listed in this table is for one fan only. When calculating system FLA, evapor...
Page 32
Controls Operating sequence when cooling demand is satisfied. The condenser will also stop as soon as both cooling stages are satisfied. All units require the addition of a thermostat or DDC con- trol...
Page 33
Typical piping and wiring LEGEND NEC National Electrical Code Condenser Airflow Evaporator Airflow Control Wiring Power Wiring NOTES: 1. Wiring and piping shown are general points of connection guides...
Page 34
Application data Location Design of the louver used for the inlet and discharge of the condenser airflow is critical to preventing recirculation of For best results, unit must be properly located and ...
Page 35
Application data (cont) Typical Unit Location * Provide access to clean condenser coil. NOTE: Refer to Installation Instructions for detailed louver information.
Page 36
Guide specifications Indoor Self-Contained Air-Cooled Unit 4. Unit drain pan shall have positive double slope Constant Volume Application to the drain to prevent standing water in pan. 5. Panels for ...
Page 37
Guide specifications (cont) H. Operating Characteristics: tubes by mechanical expansion. Coil to be leak tested at 400 psig air pressure submerged in 1. Unit shall be capable of providing a constant w...
Page 40
Carrier Corporation • Syracuse, New York 13221 3-23 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. P...
Manual Details
| Brand | Carrier |
|---|---|
| Pages | 40 |
| File Size | 3.09 MB |
| Published | June 05, 2026 |
46 views
Enter the captcha to get the download link:
Frequently Asked Questions
How can I access or maintain the unit?
Service is easily done from the front of the units, and exterior panels are removable for cleaning and inspection.
What does the Staged Air Volume (SAV™) feature provide?
It offers staged cooling by using two-stage compressors, starting at 67% speed and reaching 100% full speed.
Is specific electrical safety equipment required upon installation?
Yes, a non-fused disconnect switch must be located near the control panel to successfully isolate all unit power.
Can this system handle different building types or applications?
Yes, it is available for both ducted and free return applications in new construction, renovation, and industrial settings.