Omizone™ 50XC
Omizone™
50XC
Air-Cooled
Indoor Self-Contained Units
with Puron® (R-410A) refrigerant
5 to 20 Nominal Tons
(17.52 to 70.8 Nominal kW)
- 50XCW - Water-cooled
- 50XCA - Air-cooled
- 50XCR - Remote air-cooled
- Constant volume
- Vertical installation with rear return air and vertical supply air discharge
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.
- Carrier 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 Limited Warranty
- 5 years parts only on compressor.
- One year parts only on all other parts.
Field-Installed Accessories
- Thermostats and controls
Performance
| Size | Nominal capacity
(Tons) |
Evaporator airflow
(cfm) |
Net cooling
(Btuh) |
Total power
(kW) |
EER | IEER |
|---|---|---|---|---|---|---|
| 06 | 5 | 1,875 | 66,000 | 5.0 | 13.3 | 13.7 |
| 08 | 7.5 | 2,625 | 78,000 | 6.5 | 12.0 | 13.5 |
| 12 | 10 | 3,500 | 134,000 | 9.2 | 14.6 | 17.2 |
| 14 | 12 | 4,200 | 138,000 | 8.6 | 16.1 | 15.6 |
| 16 | 15 | 5,250 | 176,000 | 11.4 | 15.4 | 18.6 |
| 24 | 20 | 7,000 | 242,000 | 17.9 | 13.5 | 14.6 |
Weights and Dimensions
| Size | Operating 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 | 1,026 | 68.0 | 64.0 | 31.2 |
| 14 | 1,119 | 68.0 | 64.0 | 31.2 |
| 16 | 1,285 | 88.0 | 66.7 | 31.2 |
| 24 | 1,712 | 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.
- Carrier 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 Limited Warranty
- 5 years parts only on compressor.
- One year parts only on all other parts.
Field-Installed Accessories
- Thermostats and controls
Performance
| Size | Nominal capacity
(Tons) |
Evaporator airflow
(cfm) |
Net cooling
(Btuh) |
Total power
(kW) |
EER | IEER |
|---|---|---|---|---|---|---|
| 06 | 5 | 1,875 | 66,000 | 5.0 | 13.3 | 13.7 |
| 08 | 7.5 | 2,625 | 78,000 | 6.5 | 12.0 | 13.5 |
| 12 | 10 | 3,500 | 134,000 | 9.2 | 14.6 | 17.2 |
| 14 | 12 | 4,200 | 138,000 | 8.6 | 16.1 | 15.6 |
| 16 | 15 | 5,250 | 176,000 | 11.4 | 15.4 | 18.6 |
| 24 | 20 | 7,000 | 242,000 | 17.9 | 13.5 | 14.6 |
Weights and Dimensions
| Size | Operating 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 | 1,026 | 68.0 | 64.0 | 31.2 |
| 14 | 1,119 | 68.0 | 64.0 | 31.2 |
| 16 | 1,285 | 88.0 | 66.7 | 31.2 |
| 24 | 1,712 | 88.0 | 70.8 | 31.2 |
SEE ALSO
WORKS WITH
CONTROLS
