Omnizone™
50XCW
Water-Cooled
Indoor Self-Contained Unit
Constant Volume
with Puron® (R-410A) refrigerant
18 to 70 Nominal kW
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.
- ASHRAE 90.1 compliant.
- Rear filter rack to support 1-in. or 2-in. filters.
- TXV (thermostatic expansion valve) controlled.
- Two-stage capacity control on sizes 12 to 24.
- Sizes 12 to 24 have two compressors on independent circuits.
- 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 (size 12-24).
- 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 | 66000 | 5.0 | 13.3 | 13.7 |
08 | 7.5 | 2625 | 78000 | 6.5 | 12.0 | 13.5 |
12 | 10 | 3500 | 134000 | 9.2 | 14.6 | 17.2 |
14 | 12 | 4200 | 138000 | 8.6 | 16.1 | 15.6 |
16 | 15 | 5250 | 176000 | 11.4 | 15.4 | 18.6 |
24 | 20 | 7000 | 242000 | 17.9 | 13.5 | 14.6 |
LEGEND:
AHRI = Air Conditioning, Heating and Refrigeration Institute
EER = Energy efficiency ratio
IEER = Integrated energy efficiency ratio
NOTES:
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 | 642 | 53.1 | 57.0 | 29.0 |
08 | 824 | 53.1 | 57.0 | 29.0 |
12 | 1026 | 68.0 | 64.0 | 31.2 |
14 | 1119 | 68.0 | 64.0 | 31.2 |
16 | 1125 | 88.0 | 66.7 | 31.2 |
24 | 1712 | 88.0 | 70.8 | 31.2 |
Performance Features
- Capacities of 5, 7½, 10, 12, 15, and 20 tons.
- ASHRAE 90.1 compliant.
- Rear filter rack to support 1-in. or 2-in. filters.
- TXV (thermostatic expansion valve) controlled.
- Two-stage capacity control on sizes 12 to 24.
- Sizes 12 to 24 have two compressors on independent circuits.
- 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 (size 12-24).
- 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 | 66000 | 5.0 | 13.3 | 13.7 |
08 | 7.5 | 2625 | 78000 | 6.5 | 12.0 | 13.5 |
12 | 10 | 3500 | 134000 | 9.2 | 14.6 | 17.2 |
14 | 12 | 4200 | 138000 | 8.6 | 16.1 | 15.6 |
16 | 15 | 5250 | 176000 | 11.4 | 15.4 | 18.6 |
24 | 20 | 7000 | 242000 | 17.9 | 13.5 | 14.6 |
LEGEND:
AHRI = Air Conditioning, Heating and Refrigeration Institute
EER = Energy efficiency ratio
IEER = Integrated energy efficiency ratio
NOTES:
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 | 642 | 53.1 | 57.0 | 29.0 |
08 | 824 | 53.1 | 57.0 | 29.0 |
12 | 1026 | 68.0 | 64.0 | 31.2 |
14 | 1119 | 68.0 | 64.0 | 31.2 |
16 | 1125 | 88.0 | 66.7 | 31.2 |
24 | 1712 | 88.0 | 70.8 | 31.2 |
SEE ALSO
WORKS WITH
CONTROLS