Carrier OMNIZONE 50XCA06-24 Product Data
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Carrier OMNIZONE 50XCA06-24 Product Data

Carrier OMNIZONE 50XCA06-24 Product Data

Air-cooled indoor self-contained systems with puron refrigerant (r-410a) 5 to 20 nominal tons
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a50-8499
Copyright 2010 Carrier Corporation
Product
Data
Indoor Self-Contained Systems
with
®
PURON
The 50XCA single-package cooling
units with integral air-cooled condensers
offer:
• Compact, durable, and attractive
• Available in ducted or free return with
• Provides high-efficiency cooling for
• Rear condenser inlet and discharge
• Uses Puron

Features/Benefits

The Omnizone 50XCA units
provide a practical and
economical approach to
comfort conditioning
requirements for offices,
factories, and other
applications in existing
buildings when indoor air-
cooled condensers are
required.
Design flexibility
The 50XCA indoor packaged units are
designed to provide the flexibility re-
quired in replacement, renovation, and
new construction. Units are available in 6
sizes from 5 tons to 20 tons which meet
the needs for cooling restaurants, retail
stores, warehouses, offices, and building
additions.
OMNIZONE™
50XCA06-24
Air-Cooled
Refrigerant (R-410A)
5 to 20 Nominal Tons
cabinet fits any working environment
rear return connections with vertical
supply air discharge
commercial and industrial projects
and belt drive condenser fan permit
condenser air connections to be
ducted through window or wall louver
®
refrigerant (R-410A)
Form 50XCA-1PD

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Summary of Contents for Carrier OMNIZONE 50XCA06-24

  • Page 1: Features/Benefits

    Product Data a50-8499 Copyright 2010 Carrier Corporation Indoor Self-Contained Systems with ® PURON Refrigerant (R-410A) The 50XCA single-package cooling units with integral air-cooled condensers offer: • Compact, durable, and attractive cabinet fits any working environment • Available in ducted or free return with...

  • Page 2: Table Of Contents

    • Units are built in an ISO 9001:2000 (International Standards Organization) certified manufactur- ing facility, and are fully run-tested. Environmentally sound Carrier’s Puron ® refrigerant (R-410A) enables you to make an environmen- tally responsible decision. Puron refrigerant (R-410A) is an HFC refrig-...

  • Page 3: Model Number Nomenclature

    Model number nomenclature 50XC – OMNIZONE™ Indoor Packaged Unit Condenser Option A – Air-Cooled Unit Size – Nominal Tons 06 – 5 14 – 12 08 – 7 1/2 16 – 15 12 – 10 24 – 20 Return Air/Discharge Air Options A –...

  • Page 4: Physical Data

    Physical data UNIT 50XCA NOMINAL CAPACITY (tons) UNIT OPERATING WEIGHT (lb) COMPRESSOR Compressor Model Steps of Control Operating Charge R-410A (lb) EVAPORATOR FAN Nominal Cfm Cfm Range Available Static (in. wg) Evaporator Fan Size Number of Evaporator Fans Standard Speed Range (Rpm) Max.

  • Page 5: Dimensions

    Dimensions — 50XCA06-14 50XCA06 TOP VIEW TOP VIEW 50XCA08,12,14 6.4 (1"-2" FLTR) 14.3 RIGHT VIEW COND WIDTH HEIGHT DEPTH UNIT SECTION 50XCA 53.1 77.1 30.0 46.6 53.1 77.1 30.0 46.6 68.0 90.1 31.2 54.5 88.0 90.1 31.2 54.5 NOTE: Dimensions are in inches. DISCONNECT (OPT) CONTROL BOX...

  • Page 6: Top View

    Dimensions — 50XCA16,24 4.9 (1"-2" FLTR) RIGHT VIEW REAR VIEW COND WIDTH HEIGHT DEPTH UNIT SECTION 50XCA 88.0 90.1 31.0 54.5 88.0 100.1 31.0 60.5 NOTE: Dimensions are in inches. INDOOR RTN AIR FLOW FILTER ACCESS (BOTH SIDES) CONDENSER DISCHARGE OUTDOOR RTN AIR FLOW COND VFD...

  • Page 7: Dimensions

    NOTE: Dimensions are in inches. Selection procedure (50XCA08 unit example) I Determine design conditions. Given: Cooling Requirements Total Cooling Capacity (TC) ..82,000 Btuh Sensible Cooling Capacity (SHC) ..65,000 Btuh Evaporator Air Quantity.

  • Page 8: Performance Data

    Performance data 50XCA06 (5 TONS) Entering Condenser Air ECT (F) 0.20 73.4 73.4 2100 53.08 54.40 45.41 51.41 3.25 74.0 74.0 2800 52.85 54.22 45.30 51.28 2.85 74.5 74.5 3500 52.70 54.13 45.22 51.21 2.63 68.7 68.7 2100 54.80 55.46 46.22 52.26 4.29...
  • Page 9 50XCA08 (7 Tons) Entering Condenser Air ECT (F) 0.30 95.1 95.1 2625 56.76 56.81 47.15 53.14 3.95 96.1 96.1 3500 56.51 56.61 47.03 53.06 3.53 96.5 96.5 4300 56.41 56.49 46.98 53.02 3.30 88.9 88.9 2625 58.27 58.36 47.84 53.79 5.06 89.9 89.9...
  • Page 10 Performance data (cont) 50XCA12 (10 TONS) Entering Condenser Air ECT (F) 0.23 140.7 140.9 140.7 140.9 4800 54.21 54.30 45.94 52.09 5.93 141.6 141.8 141.6 141.8 6000 54.03 54.13 45.86 52.02 5.31 142.1 142.6 142.1 141.3 7600 53.95 54.23 45.82 51.96 4.97 131.8...
  • Page 11 50XCA14 (12 TONS) Entering Condenser Air ECT (F) 0.24 165.3 165.3 6000 54.74 46.20 6.11 165.8 165.8 8000 54.66 46.17 5.51 166.2 166.2 9500 54.61 46.14 5.24 155.1 155.1 6000 56.31 46.94 8.16 155.7 155.7 8000 56.22 46.90 7.45 156.1 156.1 9500 56.15...
  • Page 12 Performance data (cont) 50XCA16 (15 TONS) Entering Condenser Air ECT (F) 0.26 203.8 203.8 6000 55.09 46.37 8.70 205.2 205.2 8000 54.92 46.29 7.91 206.2 206.2 9500 54.80 46.23 7.61 190.2 190.2 6000 56.75 47.15 10.80 191.6 191.6 8000 56.58 47.07 9.93 192.6...
  • Page 13 50XCA024 (20 TONS) Entering Condenser Air ECT (F) 0.22 283.6 283.9 283.6 283.9 8,550 54.01 54.11 45.86 52.02 12.84 12.85 285.9 286.2 285.9 286.2 11,400 53.79 53.90 45.75 51.93 11.73 11.75 286.5 287.3 286.5 284.4 12,700 53.74 54.06 45.73 51.89 11.46 11.33 265.8...
  • Page 14 Performance data (cont) 50XCA06 (5 Tons) 0.00 1800 0.19 1900 0.19 2000 0.19 2100 0.19 2200 0.20 2300 0.20 2400 0.20 2500 0.21 2600 0.21 2600 0.21 2800 0.23 2900 0.26 3000 0.29 50XCA06 (5 Tons) (cont) 0.60 1800 0.51 1900 0.54 2000...
  • Page 15 50XCA08 (7 Tons) 0.00 0.10 2500 0.25 0.25 2650 0.26 0.27 2800 0.27 0.31 2950 0.28 0.35 3100 0.31 0.40 3250 0.36 0.45 3400 0.42 0.51 3550 0.47 0.57 3700 0.54 0.64 3850 0.60 0.71 4000 0.68 0.79 4150 0.75 0.87 4300 0.84...
  • Page 16 Performance data (cont) 50XCA12 (10 Tons) 0.00 0.00 4800 0.86 0.87 5000 0.91 0.97 5200 0.95 1.08 5400 1.06 1.20 5600 1.18 1.33 5800 1.31 1.46 6000 1.45 1.61 6200 1.60 1.76 6400 1.76 1.93 6600 1.93 2.11 6800 2.11 2.29 7000 2.30...
  • Page 17 50XCA14 (12 Tons) 0.00 0.10 6000 1.50 1.50 6250 1.52 1.52 6500 1.53 1.53 6750 1.55 1.55 7000 1.56 1.56 7250 1.58 1.58 7500 1.59 1.59 7750 1.61 1.66 8000 1.62 1.81 8250 1.77 1.97 8500 1.93 2.14 8750 2.11 2.33 9000 2.29...
  • Page 18 Performance data (cont) 50XCA16 (15 Tons) 0.00 0.10 6250 1.56 1.56 6500 1.57 1.57 6750 1.59 1.59 7000 1.61 1.61 7250 1.62 1.62 7500 1.64 1.64 7750 1.65 1.66 8000 1.67 1.81 8250 1.77 1.97 8500 1.93 2.14 8750 2.11 2.33 9000 2.29...
  • Page 19 50XCA24 (20 Tons) 0.00 0.10 8,500 1.60 1.84 8,800 1.72 2.02 9,100 1.90 2.22 9,400 2.09 2.42 9,700 2.30 2.64 10,000 2.52 2.87 10,300 2.75 3.11 10,600 3.00 3.37 10,900 3.26 3.64 11,200 3.54 3.93 11,500 3.83 4.23 11,800 4.14 4.55 12,100 4.46...
  • Page 20 Performance data (cont) 50XCA06 (5 Tons) 0.00 0.10 0.20 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 0.23 0.23 1600 0.24 0.24 1700 0.26 0.26 1800 0.28 0.28 1900 0.29...
  • Page 21 50XCA08 (7 Tons) 0.00 0.10 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2200 0.26 0.26 2400 0.28 0.28 2600 0.29 0.29 2800 0.31 0.33 3000 0.33 0.40 3200 0.40 0.48...
  • Page 22 Performance data (cont) 50XCA012 (10 Tons) 0.00 0.00 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 0.50 0.50 3200 0.54 0.54 3400 0.58 0.58 3600 0.62 0.67 3800 0.68 0.78...
  • Page 23 50XCA14 (12 Tons) 0.00 0.10 0.20 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3500 0.62 0.62 645 0.71 3700 0.66 0.72 671 0.82 3900 0.74 0.84 697 0.93 4100 0.86 0.96...
  • Page 24 Performance data (cont) 50XCA16 (15 Tons) 0.00 0.10 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 4500 0.50 0.50 4750 0.53 0.53 5000 0.56 0.58 5250 0.59 0.66 5500 0.65 0.75...
  • Page 25 50XCA24 (20 Tons) 0.00 0.10 0.20 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 6,000 1.01 1.01 6,300 1.07 1.14 6,600 1.14 1.29 6,900 1.30 1.45 7,200 1.48 1.63 7,500 1.68...

  • Page 26: Electrical Data

    Electrical data UNIT V-PH-Hz 50XCA 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 LEGEND — Full Load Amps — Locked Rotor Amps — National Electrical Code — Rated Load Amps NOTES: 1.

  • Page 27: Electrical Data

    MOTOR CODE 0.50 0.75 1.00 1.50 2.00 3.00 5.00 7.50 LEGEND — Full Load Amps FAN ELECTRICAL DATA V-PH-Hz 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60 208/230-3-60 460-3-60 575-3-60...

  • Page 28: Typical Wiring Schematic

    Typical wiring schematic LINE VOLTAGE DIAGRAM — 50XCA012-024, 208/230-3-60 UNITS SHOWN DISC1 208/230V 60 Hz LEGEND — Compressor Contactor — Crankcase Heater — Compressor Lockout COMP — Compressor DISC — Disconnect — Ground — Indoor-Fan Contactor — Indoor-Fan Motor — Indoor-Fan Relay —...
  • Page 29 LOW VOLTAGE DIAGRAM — 50XCA012-024, 208/230-3-60 UNITS SHOWN TO LINE VOLTAGE LEGEND — Compressor Contactor — Crankcase Heater — Compressor Lockout COMP — Compressor — Freeze Protection — High Pressure Switch — Indoor-Fan Contactor — Indoor-Fan Relay — Outdoor-Fan Contactor —...

  • Page 30: Controls

    Controls Operating sequence All units require the addition of a thermostat accessory package to complete the control circuit. The sequence of operation may vary depending on which package is selected. Room-mounted thermostat — The unit uses an electronic thermostat mounted in the conditioned space. Fan circulation —...

  • Page 31: Typical Piping And Wiring

    2. All wiring must comply with applicable local and national codes. 3. All piping must follow standard piping techniques. Refer to Carrier Sys- tem Design Manual Part 3 for details.

  • Page 32: Application Data

    Controls All units require a room mounted 24-v thermostat to com- plete the control system. Carrier has several versions of thermostats to meet a wide range of job conditions, includ- ing fully programmable and light-activated versions.
  • Page 33 Setting condenser fan speed The 50XCA condenser has a centrifugal blower and a vari- able pitch drive which allow adjusting the condenser airflow to match the static from the louvers, ductwork, *Provide access to clean condenser coil. NOTE: Refer to Installation Instructions for detailed louver information. filters, and sound traps (if used).

  • Page 34: Guide Specifications

    Indoor Self-Contained Air-Cooled Unit Constant Volume Application HVAC Guide Specifications Size Range: 5 to 20 Tons Carrier Model Number: 50XCA Part 1 — General 1.01 SYSTEM DESCRIPTION Indoor packaged vertical air-cooled cooling unit using hermetic scroll compressors and built-in con- denser fan for cooling duty.
  • Page 35 ambient. Units shall be able to operate down to 0° F when equipped with low ambient option. I. Controls and Safeties: 1. Units shall be furnished with a control terminal block for connection of low voltage controls and thermostats. 2. Unit shall require a room-mounted thermostat mounted in the conditioned space.
  • Page 36 Carrier Corporation • Syracuse, New York 13221 2-10 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Section 5 Pg 36 Catalog No. 04-52500052-01 Printed in U.S.A. Form 50XCA-1PD...

This manual is also suitable for:

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