Omnizone™ Constant Volume Water-Cooled Cooling Unit 50XCW
Omnizone™ Constant Volume Water-Cooled Cooling Unit
50XCW
Indoor Self-Contained Unit with Puron® (R-410A) Refrigerant
5 to 20 Nominal Tons
The 50XCW indoor water-cooled packaged units are designed for vertical installation with multiple return air and supply air configurations. These units provide a practical and economical approach to comfort conditioning requirements in replacement, renovation, and new construction applications.
Performance Features
- Capacities of 5, 7½, 10, 12, 15, and 20 tons
- Rear filter rack to support 1-in. or 2-in. filters
- TXV (thermostatic expansion valve) controlled
- Two-stage capacity control
- Brazed-plate style heat exchanger rated at 400 psig water-side working pressure
- Adjustable belt drive centrifugal evaporator fan
- Built-in 24-volt control system
- R-410A refrigerant
- Positive sloped stainless steel drain pan
- Fully insulated unit including full acoustical insulation on compressor section
- Freezestat
Reliability Features
- Aluminum fin/copper tube coils
- Painted weather-resistant cabinet meets 500-hour salt spray requirements
- Scroll compressors with internal overload protection
- Adjustable belt-drive fan motors
- 3-phase evaporator-fan motors with internal thermal protection
- Condensate drain connections on right side of unit
- High and low pressure switches on each compressor
- Cycle-LOC™ lockout relay and 5-minute short cycle protection on each circuit
- Unit is ETL and ETL, Canada certified
- Manufactured in an ISO 9000 certified factory
Maintenance Features
- Replaceable filter drier on each refrigerant circuit
- Filter rack for 1-in. or 2-in. disposable filters
- Ducted or free return connections
- All service can be done through unit front or side panels
- Same filter rack can be used for free or ducted return
- Permanently lubricated TEFC (totally enclosed fan cooled) evaporator and condenser fan motors
Installation Features
- Shipped with R-410A charge
- Ducted or free return connections
- Evaporator fan is shipped in vertical discharge configuration
- Flanges provided on condenser and evaporator inlet and outlet
- Single point electrical connection
Standard Warranty
- One-year parts
Field-Installed Accessories
- Accessory louvered discharge assembly
- Hot water or steam coil
- Low, medium, and high static fan and drive packages
- Head pressure control
- Two speed evaporator fan
- Thermostats and controls
50XCW/09XC AHRI Capacity Ratings
| Size | Nominal Capacity (Tons) | Evaporator Airflow (Cfm) | Net Cooling Capacity (Btuh) | Total Power (kW) | EER | IEER |
|---|---|---|---|---|---|---|
| 06 | 5 | 1875 | 68,000 | 5.0 | 13.1 | 16.5 |
| 08 | 7.5 | 2625 | 80,000 | 6.3 | 13.0 | 16.7 |
| 12 | 10 | 3500 | 120,000 | 10.7 | 15.3 | 14.2 |
| 14 | 12 | 4200 | 140,000 | 12.7 | 16.3 | 15.6 |
| 16 | 15 | 5000 | 180,000 | 12.0 | 16.1 | 18.6 |
| 24 | 20 | 7000 | 245,000 | 17.5 | 13.7 | 14.1 |
AHRI = Air Conditioning, Heating and Refrigeration Institute
EER = Energy Efficiency Ratio
IEER = Integrated Energy Efficiency Ratio
1. Unit is tested in accordance with AHRI standard 340/360.
50XCW Weights and Dimensions
| Size | Shipping Weight (lbs) | Width (in) | Height (in) | Depth (in) |
|---|---|---|---|---|
| 06 | 600 | 53.1 | 57.0 | 29.0 |
| 08 | 799 | 53.1 | 57.0 | 29.0 |
| 12 | 1001 | 68.0 | 64.0 | 31.2 |
| 14 | 1079 | 68.0 | 64.0 | 31.2 |
| 16 | 1231 | 88.0 | 66.7 | 31.2 |
| 24 | 1629 | 88.0 | 70.8 | 31.2 |
Performance Features
- Capacities of 5, 7½, 10, 12, 15, and 20 tons
- Rear filter rack to support 1-in. or 2-in. filters
- TXV (thermostatic expansion valve) controlled
- Two-stage capacity control
- Brazed-plate style heat exchanger rated at 400 psig water-side working pressure
- Adjustable belt drive centrifugal evaporator fan
- Built-in 24-volt control system
- R-410A refrigerant
- Positive sloped stainless steel drain pan
- Fully insulated unit including full acoustical insulation on compressor section
- Freezestat
Reliability Features
- Aluminum fin/copper tube coils
- Painted weather-resistant cabinet meets 500-hour salt spray requirements
- Scroll compressors with internal overload protection
- Adjustable belt-drive fan motors
- 3-phase evaporator-fan motors with internal thermal protection
- Condensate drain connections on right side of unit
- High and low pressure switches on each compressor
- Cycle-LOC™ lockout relay and 5-minute short cycle protection on each circuit
- Unit is ETL and ETL, Canada certified
- Manufactured in an ISO 9000 certified factory
Maintenance Features
- Replaceable filter drier on each refrigerant circuit
- Filter rack for 1-in. or 2-in. disposable filters
- Ducted or free return connections
- All service can be done through unit front or side panels
- Same filter rack can be used for free or ducted return
- Permanently lubricated TEFC (totally enclosed fan cooled) evaporator and condenser fan motors
Installation Features
- Shipped with R-410A charge
- Ducted or free return connections
- Evaporator fan is shipped in vertical discharge configuration
- Flanges provided on condenser and evaporator inlet and outlet
- Single point electrical connection
Standard Warranty
- One-year parts
Field-Installed Accessories
- Accessory louvered discharge assembly
- Hot water or steam coil
- Low, medium, and high static fan and drive packages
- Head pressure control
- Two speed evaporator fan
- Thermostats and controls
50XCW/09XC AHRI Capacity Ratings
| Size | Nominal Capacity (Tons) | Evaporator Airflow (Cfm) | Net Cooling Capacity (Btuh) | Total Power (kW) | EER | IEER |
|---|---|---|---|---|---|---|
| 06 | 5 | 1875 | 68,000 | 5.0 | 13.1 | 16.5 |
| 08 | 7.5 | 2625 | 80,000 | 6.3 | 13.0 | 16.7 |
| 12 | 10 | 3500 | 120,000 | 10.7 | 15.3 | 14.2 |
| 14 | 12 | 4200 | 140,000 | 12.7 | 16.3 | 15.6 |
| 16 | 15 | 5000 | 180,000 | 12.0 | 16.1 | 18.6 |
| 24 | 20 | 7000 | 245,000 | 17.5 | 13.7 | 14.1 |
AHRI = Air Conditioning, Heating and Refrigeration Institute
EER = Energy Efficiency Ratio
IEER = Integrated Energy Efficiency Ratio
1. Unit is tested in accordance with AHRI standard 340/360.
50XCW Weights and Dimensions
| Size | Shipping Weight (lbs) | Width (in) | Height (in) | Depth (in) |
|---|---|---|---|---|
| 06 | 600 | 53.1 | 57.0 | 29.0 |
| 08 | 799 | 53.1 | 57.0 | 29.0 |
| 12 | 1001 | 68.0 | 64.0 | 31.2 |
| 14 | 1079 | 68.0 | 64.0 | 31.2 |
| 16 | 1231 | 88.0 | 66.7 | 31.2 |
| 24 | 1629 | 88.0 | 70.8 | 31.2 |
California residents please see Proposition 65