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OMNIZONE™
50XJ

Deluxe Water-Cooled
Indoor Self-Contained Unit
Variable Volume

60 to 100 Nominal Tons

The 50XJ indoor deluxe water-cooled packaged units are designed for vertical installation with vertical air discharge or horizontal with optional acoustical plenum and open or ducted rear air return. These units provide a flexible and versatile approach to comfort conditioning requirements in today’s renovation and new construction applications.



Performance Features

  • Capacities of 40, 60, 70, 80, 90, and 100 tons
  • EERs up to 14.3
  • IPLVs up to 14.2
  • Multiple compressor selections for each fan size
  • Variety of drive and motor options for low and medium static pressure applications
  • Fully intertwined, full-face active evaporator coils; 6-row, 12-fin per inch copper-tube coils with aluminum-plate fins
  • VFD with duct static pressure sensor sized to handle full motor operating current at full load operation
  • 3-phase evaporator-fan motor compatible with use on VFD with thermal overload protection
  • Acoustically lined compressor compartment

Reliability Features

  • Four independent circuits with scroll compressors on vibration mounts
  • Adjustable TXV refrigerant metering device
  • Heavy gage structural frame with base rail and lifting lugs
  • Compressors equipped with mechanically cleanable shell and tube condenser rated for 150 psig water-side working pressure
  • One double-inlet forward-curved fan, statically and dynamically balanced, mounted on a fully spring isolated mounting frame with 2-in. deflection spring isolators and flexible fan discharge collar
  • L-50 life bearings at 200,000 hours with grease connection
  • Full, double-wall construction evaporator section
  • Unit mounted controller capable of stand-alone operation or integration into a building automation system via on board BACnet, Modbus, N2 or optional LonWorks communication protocols
  • Accessory user interface provides easy access to make unit set point changes or diagnostics
  • Baked, enamel-painted cabinet meets 500-hour salt spray requirements
  • High and low pressure switches and frost protection on circuits
  • Filter drier, moisture indicator/sight glass, and adjustable TXV on each circuit mounted outside the airsteam
  • Stainless steel, sloped condensate pan with internal trap
  • High discharge static pressure control
  • Listed with ETL, UL, and UL, Canada and rated in accordance with IAW ARI 340/360

Maintenance Features

  • All service can be done through removable panels
  • Person-sized, insulated access doors on standard service panels
  • Filter frame for 2-in. or 4-in. disposable type filters
  • Dirty filter switch

Installation Features

  • Single point electrical connection

Standard Warranty

  • One-year parts and labor

Factory-Installed Options

  • Acoustical discharge plenum
  • System control option
  • Two position isolation valve
  • Water regulating valve
  • Water-side economizer
  • Motor hp options
  • Premium-efficiency motors
  • VFD bypass switch
  • Non-fused disconnect
  • Phase loss/phase reversal/low voltage protection
  • High water-side pressure condenser
  • 4-in. MERV 8 (65%) filter
  • Extended grease lines
  • Compressor service valves
  • Water flow switch
  • Fire and smoke control interface
  • Evaporator coil coating
  • Space temperature sensor
Size Standard Airflow (Cfm) Compressor Option Compressor (HP) Nominal Capacity (Tons) Weight (lbs) Dimensions (in) Water Connections (in)
Length Width Height
050 12000 B [email protected] 40 5600 120.6 85.8 88 3-1/8
D [email protected] 45 5609
064 15240 C [email protected] 50 6010 120.6 85.8 88 3-1/8
E [email protected]/[email protected] 50 6030
F [email protected] 65 6050
074 15240 B [email protected]/[email protected] 60 6030 120.6 85.5 88 3-1/8
C [email protected] 65 6050
D [email protected]/[email protected] 70 6100
E [email protected] 75 6150
084 19320 A [email protected] 65 6056 120.6 85.8 88 3-1/8
B [email protected]/[email protected] 70 6106
C [email protected] 75 6156
D [email protected]/[email protected] 80 6339
E [email protected]/[email protected] 85 6389
F [email protected]/[email protected] 90 6535
094 20400 A [email protected] 75 6510 120.6 85.8 96 3-1/8
B [email protected]/[email protected] 80 6676
C [email protected]/[email protected] 85 6726
D [email protected]/[email protected] 90 6872
F [email protected]/[email protected] 100 6922
104 22280 A [email protected]/[email protected] 85 6749 120.6 85.8 96 3-1/8
B [email protected]/[email protected] 90 6895
D [email protected]/[email protected] 100 6945
E [email protected]/[email protected] 110 7377
F [email protected] 100 7769

Performance Features

  • Capacities of 40, 60, 70, 80, 90, and 100 tons
  • EERs up to 14.3
  • IPLVs up to 14.2
  • Multiple compressor selections for each fan size
  • Variety of drive and motor options for low and medium static pressure applications
  • Fully intertwined, full-face active evaporator coils; 6-row, 12-fin per inch copper-tube coils with aluminum-plate fins
  • VFD with duct static pressure sensor sized to handle full motor operating current at full load operation
  • 3-phase evaporator-fan motor compatible with use on VFD with thermal overload protection
  • Acoustically lined compressor compartment

Reliability Features

  • Four independent circuits with scroll compressors on vibration mounts
  • Adjustable TXV refrigerant metering device
  • Heavy gage structural frame with base rail and lifting lugs
  • Compressors equipped with mechanically cleanable shell and tube condenser rated for 150 psig water-side working pressure
  • One double-inlet forward-curved fan, statically and dynamically balanced, mounted on a fully spring isolated mounting frame with 2-in. deflection spring isolators and flexible fan discharge collar
  • L-50 life bearings at 200,000 hours with grease connection
  • Full, double-wall construction evaporator section
  • Unit mounted controller capable of stand-alone operation or integration into a building automation system via on board BACnet, Modbus, N2 or optional LonWorks communication protocols
  • Accessory user interface provides easy access to make unit set point changes or diagnostics
  • Baked, enamel-painted cabinet meets 500-hour salt spray requirements
  • High and low pressure switches and frost protection on circuits
  • Filter drier, moisture indicator/sight glass, and adjustable TXV on each circuit mounted outside the airsteam
  • Stainless steel, sloped condensate pan with internal trap
  • High discharge static pressure control
  • Listed with ETL, UL, and UL, Canada and rated in accordance with IAW ARI 340/360

Maintenance Features

  • All service can be done through removable panels
  • Person-sized, insulated access doors on standard service panels
  • Filter frame for 2-in. or 4-in. disposable type filters
  • Dirty filter switch

Installation Features

  • Single point electrical connection

Standard Warranty

  • One-year parts and labor

Factory-Installed Options

  • Acoustical discharge plenum
  • System control option
  • Two position isolation valve
  • Water regulating valve
  • Water-side economizer
  • Motor hp options
  • Premium-efficiency motors
  • VFD bypass switch
  • Non-fused disconnect
  • Phase loss/phase reversal/low voltage protection
  • High water-side pressure condenser
  • 4-in. MERV 8 (65%) filter
  • Extended grease lines
  • Compressor service valves
  • Water flow switch
  • Fire and smoke control interface
  • Evaporator coil coating
  • Space temperature sensor
Size Standard Airflow (Cfm) Compressor Option Compressor (HP) Nominal Capacity (Tons) Weight (lbs) Dimensions (in) Water Connections (in)
Length Width Height
050 12000 B [email protected] 40 5600 120.6 85.8 88 3-1/8
D [email protected] 45 5609
064 15240 C [email protected] 50 6010 120.6 85.8 88 3-1/8
E [email protected]/[email protected] 50 6030
F [email protected] 65 6050
074 15240 B [email protected]/[email protected] 60 6030 120.6 85.5 88 3-1/8
C [email protected] 65 6050
D [email protected]/[email protected] 70 6100
E [email protected] 75 6150
084 19320 A [email protected] 65 6056 120.6 85.8 88 3-1/8
B [email protected]/[email protected] 70 6106
C [email protected] 75 6156
D [email protected]/[email protected] 80 6339
E [email protected]/[email protected] 85 6389
F [email protected]/[email protected] 90 6535
094 20400 A [email protected] 75 6510 120.6 85.8 96 3-1/8
B [email protected]/[email protected] 80 6676
C [email protected]/[email protected] 85 6726
D [email protected]/[email protected] 90 6872
F [email protected]/[email protected] 100 6922
104 22280 A [email protected]/[email protected] 85 6749 120.6 85.8 96 3-1/8
B [email protected]/[email protected] 90 6895
D [email protected]/[email protected] 100 6945
E [email protected]/[email protected] 110 7377
F [email protected] 100 7769