Omnizone™ 50XCA
Omnizone™
50XCA
Air-Cooled Indoor
Self-Contained Unit
Constant Volume
with Puron® (R-410A) refrigerant
18 to 42 Nominal kW
5 to 12 Nominal Tons
The 50XCA indoor air-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, and 12 tons.
- ASHRAE 90.1 compliant.
- Adjustable belt drive centrifugal condenser fan for high-static capability.
- Rear filter rack to support 1-in. or 2-in. filters.
- TXV (thermostatic expansion valve) controlled.
- Two-stage capacity control on sizes 12 and 14.
- Sizes 12 and 14 have two compressors on independent circuits.
- 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.
- Crankcase heater.
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.
- Flanges provided on condenser and evaporator inlet and outlet.
- Single point electrical connection.
Standard Warranty
- One-year parts.
Field-Installed Accessories
- Louvered discharge assembly.
- Hot water or steam coil.
- Low, medium, and high static fan and drive packages.
- Head pressure control.
- Two speed evaporator fan (sizes 12 and 14).
- Thermostats and controls.
AHRI* Capacity Ratings
| Size | Nominal capacity
(Tons) |
Evaporator airflow
(cfm) |
Condenser airflow
(cfm) |
Net cooling capacity
(Btuh) |
Total Power
(kW) |
EER | IEER |
|---|---|---|---|---|---|---|---|
| 06 | 5 | 1875 | 2800 | 65000 | 5.8 | 11.2 | 11.4 |
| 08 | 7.5 | 2625 | 3500 | 80000 | 7.1 | 11.2 | 11.4 |
| 12 | 10 | 3500 | 5500 | 119000 | 10.6 | 11.2 | 11.4 |
| 14 | 12 | 4200 | 8000 | 140000 | 12.7 | 11.0 | 11.2 |
LEGEND
*AHRI — Air Conditioning, Heating, and Refrigeration Institute EER — Energy efficiency ratio
IEER — Integrated energy efficiency ratio
NOTE: Unit is tested in accordance with AHRI standard 340/360.
Weights & Dimensions
| Size | Shipping weight
(lbs) |
Dimensions (in) | ||
|---|---|---|---|---|
| Width | Height | Depth | ||
| 06 | 891 | 53.1 | 77.1 | 30.0 |
| 08 | 1,144 | 53.1 | 77.1 | 30.0 |
| 12 | 1,269 | 68.0 | 90.1 | 31.2 |
| 14 | 1,298 | 68.0 | 90.1 | 31.2 |
| 16 | 1,575 | 88.0 | 90.1 | 31.0 |
| 24 | 2,000 | 88.0 | 100.1 | 31.0 |
Performance Features
- Capacities of 5, 7½, 10, and 12 tons.
- ASHRAE 90.1 compliant.
- Adjustable belt drive centrifugal condenser fan for high-static capability.
- Rear filter rack to support 1-in. or 2-in. filters.
- TXV (thermostatic expansion valve) controlled.
- Two-stage capacity control on sizes 12 and 14.
- Sizes 12 and 14 have two compressors on independent circuits.
- 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.
- Crankcase heater.
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.
- Flanges provided on condenser and evaporator inlet and outlet.
- Single point electrical connection.
Standard Warranty
- One-year parts.
Field-Installed Accessories
- Louvered discharge assembly.
- Hot water or steam coil.
- Low, medium, and high static fan and drive packages.
- Head pressure control.
- Two speed evaporator fan (sizes 12 and 14).
- Thermostats and controls.
AHRI* Capacity Ratings
| Size | Nominal capacity
(Tons) |
Evaporator airflow
(cfm) |
Condenser airflow
(cfm) |
Net cooling capacity
(Btuh) |
Total Power
(kW) |
EER | IEER |
|---|---|---|---|---|---|---|---|
| 06 | 5 | 1875 | 2800 | 65000 | 5.8 | 11.2 | 11.4 |
| 08 | 7.5 | 2625 | 3500 | 80000 | 7.1 | 11.2 | 11.4 |
| 12 | 10 | 3500 | 5500 | 119000 | 10.6 | 11.2 | 11.4 |
| 14 | 12 | 4200 | 8000 | 140000 | 12.7 | 11.0 | 11.2 |
LEGEND
*AHRI — Air Conditioning, Heating, and Refrigeration Institute EER — Energy efficiency ratio
IEER — Integrated energy efficiency ratio
NOTE: Unit is tested in accordance with AHRI standard 340/360.
Weights & Dimensions
| Size | Shipping weight
(lbs) |
Dimensions (in) | ||
|---|---|---|---|---|
| Width | Height | Depth | ||
| 06 | 891 | 53.1 | 77.1 | 30.0 |
| 08 | 1,144 | 53.1 | 77.1 | 30.0 |
| 12 | 1,269 | 68.0 | 90.1 | 31.2 |
| 14 | 1,298 | 68.0 | 90.1 | 31.2 |
| 16 | 1,575 | 88.0 | 90.1 | 31.0 |
| 24 | 2,000 | 88.0 | 100.1 | 31.0 |
SEE ALSO
WORKS WITH
CONTROLS
