Remote Air-Cooled
Indoor Self-Contained Unit
Constant Volume
with Puron® (R-410A) refrigerant

18 to 53 Nominal kW
5 to 15 Nominal Tons

The 50XC indoor remote air-cooled packaged units are designed for vertical installation with multiple return air and supply air configuration. These units provide a practical and economical approach to comfort conditioning requirements in replacement, renovation, and new construction applications

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Performance Features

  • Capacities of 5, 7½, 10, 12 and 15 tons.
  • ASHRAE 90.1 compliant.
  • Rear filter rack to support 1-in. or 2-in. filters.
  • TXV (thermostatic expansion valve) controlled.
  • Two-stage capacity control on sizes 12 to 16.
  • Sizes 12 to 16 have two compressors on independent circuits.
  • Adjustable belt drive centrifugal evaporator fan.
  • Built-in 24-volt control system.
  • R-410A refrigerant.
  • Positive sloped stainless steel drain pan.
  • Fully insulated unit including full acoustical insulation on compressor section.
  • Crankcase heater.

Reliability Features

  • Aluminum fin/copper tube coils.
  • Painted weather-resistant cabinet meets 500-hour salt spray requirements.
  • Scroll compressors with internal overload protection.
  • Adjustable belt-drive fan motors.
  • 3-phase evaporator-fan motors with internal thermal protection.
  • Condensate drain connections on right side of unit.
  • High and low pressure switches on each compressor.
  • Cycle-LOC™ lockout relay and 5-minute short cycle protection on each circuit.
  • Unit is ETL and ETL, Canada certified.
  • Manufactured in an ISO 9000 certified factory.

Maintenance Features

  • Replaceable filter drier on each refrigerant circuit.
  • Ducted or free return connections.
  • Flanges provided on condenser and evaporator inlet and outlet.
  • Single point electrical connection.

Installation Features

  • Replaceable filter drier on each refrigerant circuit.
  • Filter rack for 1-in. or 2-in. disposable filters.
  • Ducted or free return connections.
  • All service can be done through unit front or side panels.
  • Same filter rack can be used for free or ducted return.
  • Permanently lubricated TEFC (totally enclosed fan cooled) evaporator fan motors.

Standard Warranty

  • One-year parts.


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Omnizone™ 50XCA06-14 Air-Cooled Indoor Self-Contained Systems with Puron® Refrigerant (R-410A)