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Omnizone™ Variable Volume Water-Cooled Cooling Unit 50BVJ Indoor Self-Contained Unit 18 to 30 Nominal Tons

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Omnizone™ Variable Volume Water-Cooled Cooling Unit 50BVJ Indoor Self-Contained Unit 18 to 30 Nominal Tons Carrier Indoor Self-Contained Air-Conditioning Units Packaged Indoor


Indoor Self-Contained Unit

18 to 30 Nominal Tons

The 50BVJ indoor water-cooled packaged units are designed for vertical installation, a variety of airflow configurations, and cooling only operation. These units provide a versatile and economical approach to comfort conditioning requirements in replacement, renovation, and new construction applications.


carrier-ASHRAE-90-1-certification
carrier-c-ul-us

Performance Features

  • Capacities of 18, 20, 25, and 30 tons
  • EER of up to 14.8
  • ASHRAE 90.1 compliant
  • Variety of drive and motor options for low and medium static pressure applications
  • Coaxial tube-in-tube design condensers
  • Two electronically and mechanically independent refrigerant circuits
  • Supply fan housing and wheels designed for quiet, low-velocity operation
  • Direct expansion evaporator coil
  • One or two forward-curved, high pressure Class II fan assemblies
  • Fully insulated, unpainted, galvanized steel cabinet
  • Compressors mounted on rubber grommets
  • Crankcase heater on size 034

Reliability Features

  • Scroll compressors
  • TXV refrigerant metering device
  • Compressors with high and low pressure cut outs and overtemperature protection
  • Safely operates without water regulating valves with entering-water temperature as low as 50° F
  • Steel outer condenser water tubes
  • Choice of copper or cupronickel inner condenser water tubes
  • Factory wired and tested before shipment
  • Tested in accordance with UL Standard 1995 and listed with UL and UL, Canada
  • Comfort Controller 6400 provides:
    • Communications
    • 2-line, 24-character display and keypad
    • Time schedule
    • VFD fan speed control
    • Compressor staging algorithms
    • Service diagnostics, alarms, and alarm history
    • Service and start-up run test capability

Maintenance Features

  • 1-in., 30% efficiency, return-air filters
  • Insulated divider panel between air-handling and compressor sections for service testing without air bypass
  • All service can be done through removable panels
  • No tools required to change filters

Installation Features

  • Shipped with R-410A
  • Flanges provided on condenser and evaporator inlet and outlet
  • Single point electrical connection

Field-Installed Accessories

  • Water-side economizer
  • Hot water coil
  • Hot gas reheat
  • Rubatex insulated basepan
  • Extended range option
  • Cupronickel condenser
ize Nominal Cooling Capacity (Tons) Gross Cooling Capacity (Btuh) Nominal Airflow (Cfm) EER Nominal Water Flow (gpm) Heat Pump Heating (Btuh) Weight (lbs) Dimensions (in)
Length Width Height
020 18 215900 7200 14.4 54 274000 1192 32 80 62
024 20 239800 7000 14.8 60 323000 1378 32 80 66-1/2
028 25 288200 10000 12.1 75 366000 1428 32 80 66-1/2
034 30 359500 11500 12.0 90 440000 1680 32 80 86-1/2

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