Omnizone™ Constant Volume Water-Cooled Heat Pump 50BVV
Omnizone™ Constant Volume Water-Cooled Heat Pump
50BVV
Indoor Self-Contained Unit
30 to 60 Nominal Tons
The 50BVV indoor water-cooled packaged heat pumps are designed for vertical installation, a variety of airflow configurations, and heating/cooling operation. The modularity of these units provides a versatile and economical approach to comfort conditioning requirements in replacement, renovation, and new construction applications.
Performance Features
- Capacities of 30, 40, 50, and 60 tons
- EER of up to 14.0
- ASHRAE 90.1 compliant
- Variety of drive and motor options for low and medium static pressure applications
- Coaxial tube-in-tube design condensers
- Reversing valves for reverse cycle heating mode
- Two (size 034) or four (sizes 044 to 064) 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
Reliability Features
- Crankcase heater
- Scroll compressors
- Microprocessor control system including A2L leak detection safety features
- 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 60335-2-40 and listed with UL and UL, Canada
Maintenance Features
- 4-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-454b
- Available in Highboy or Lowboy modular construction to meet demanding installations
- Can be reassembled in place
- Flanges provided on condenser and evaporator inlet and outlet
- Single point electrical connection
Standard Warranty
- One-year unit
Field-Installed Accessories
- Water-side economizer
- Cupronickel heat exchangers
- Hot water coil
- Hot gas reheat
- Hot gas bypass
- Extended range option
| 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 | ||||||||
| 034 | 30 | 377300 | 9000 | 10.5 | 90 | 463100 | 2580 | 69-3/4 | 51-5/8 | 117-1/4 |
| 044 | 40 | 547900 | 12000 | 14.0 | 120 | 593300 | 4334 | 139-1/2 | 51-5/8 | 117-1/4 |
| 054 | 50 | 625700 | 15000 | 12.7 | 150 | 687200 | 5198 | 139-1/2 | 51-5/8 | 117-1/4 |
| 064 | 60 | 754600 | 18000 | 10.5 | 180 | 926200 | 5230 | 139-1/2 | 51-5/8 | 117-1/4 |
Performance Features
- Capacities of 30, 40, 50, and 60 tons
- EER of up to 14.0
- ASHRAE 90.1 compliant
- Variety of drive and motor options for low and medium static pressure applications
- Coaxial tube-in-tube design condensers
- Reversing valves for reverse cycle heating mode
- Two (size 034) or four (sizes 044 to 064) 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
Reliability Features
- Crankcase heater
- Scroll compressors
- Microprocessor control system including A2L leak detection safety features
- 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 60335-2-40 and listed with UL and UL, Canada
Maintenance Features
- 4-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-454b
- Available in Highboy or Lowboy modular construction to meet demanding installations
- Can be reassembled in place
- Flanges provided on condenser and evaporator inlet and outlet
- Single point electrical connection
Standard Warranty
- One-year unit
Field-Installed Accessories
- Water-side economizer
- Cupronickel heat exchangers
- Hot water coil
- Hot gas reheat
- Hot gas bypass
- Extended range option
| 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 | ||||||||
| 034 | 30 | 377300 | 9000 | 10.5 | 90 | 463100 | 2580 | 69-3/4 | 51-5/8 | 117-1/4 |
| 044 | 40 | 547900 | 12000 | 14.0 | 120 | 593300 | 4334 | 139-1/2 | 51-5/8 | 117-1/4 |
| 054 | 50 | 625700 | 15000 | 12.7 | 150 | 687200 | 5198 | 139-1/2 | 51-5/8 | 117-1/4 |
| 064 | 60 | 754600 | 18000 | 10.5 | 180 | 926200 | 5230 | 139-1/2 | 51-5/8 | 117-1/4 |
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