Omnizone™ Constant Volume Water-Cooled Cooling Unit
Indoor Self-Contained Unit
20 to 30 Nominal Tons
The 50BVC 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.
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
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
Standard Warranty
- One-year unit
Field-Installed Accessories
- Water-side economizer
- Hot water coil
- Hot gas reheat
- Rubatex insulated basepan
- Extended range option
- Cupronickel condenser