Omnizone™ 50BVC
Omnizone™
50BVC
Water-Cooled Cooling Only
Single-Piece Indoor Self-Contained Units
Constant Volume
63 to 105 Nominal kW
18 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 re-fit and newbuild 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.
- Cleanable shell-and-tube condensers with copper tubes (freshwater) or 90/10 Cu/Ni tubes (seawater).
- 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 (optional epoxy topcoat available).
- 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.
- 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
- Shell and tube 90/10 Cu/Ni condenser
Performance & Physical Data
| Size | 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 |
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.
- Cleanable shell-and-tube condensers with copper tubes (freshwater) or 90/10 Cu/Ni tubes (seawater).
- 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 (optional epoxy topcoat available).
- 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.
- 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
- Shell and tube 90/10 Cu/Ni condenser
Performance & Physical Data
| Size | 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 |
SEE ALSO
WORKS WITH
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