Package Air-Cooled Process Chillers with Semi-Hermetic Compressor
Legacy’s model PSA semi hermetic process chiller system is ideal for larger industrial cooling applications. This air-cooled chiller is available from 1 to 120 HP. Note: All package systems are also available in split condenser configurations.
The Legacy Chillers PSA tankless process chiller line is ideal for the following applications:
– Lasers – military sector
– Laser – private sector
– Plating process
– Injection molding
– Commercial ice production
– Custom batch cooling
– Custom OEM,
– Data centers
– Print processes
– Storage tank cooling
Standard Features
• MADE IN THE USA!
• ETL listed to UL1995 & CAN/CSA C22.2, No. 236-11, 4th edition, 10/14/2011
• Single Point Power Connection
• Pentra Microsmart, Programmable Logic Controller
(PLC) with easy to use HMI touch screen display
• Data Recording Memory Card
• STAINLESS STEEL, brazed plate evaporator
• SEMI-HERMETIC compressor with crankcase
heater and vibration spring mounting kit
• Compressor discharge and suction pipe vibration eliminators
• Suction Accumulator
• Liquid sight-glass, solenoid, TXV and replaceable core drier
• Water flow switch
• 24V control transformer
• Fan cycle control (+40°F)
• Direct drive condenser fan motor
• Rust resistant, high CFM, aluminum condenser fan blade
• Condenser(s): copper tube/aluminum fin, Floating TubeTM
• 5 year condenser warranty against tube sheet leaks
• Compressor motor contactor
• individual condenser motor contactors and fusing
• Condenser control panel with factory mounted
door interrupt disconnect switch
• Galvanized steel sheet metal cabinet
• 1/2 inch insulation on all water and refrigerant lines
• Operating Refrigerant charge from factory
• Factory Performance Test prior to shipment
Available Options
• Compressor Cylinder Unloading
• Remote Idec touchscreen control panel
• Industrial VPN Router
• 5 Port Ethernet Switch
• BacNet Gateway
• Process Pump VFD Controller
• 4 year extended compressor warranty
• 115 volt (rain tight) service outlet
• Non Fused Disconnect
• Phase monitor, line voltage monitor offering protection
against phase loss/reversal, unbalance and hi/lo voltage
• Compressor fusing
• Compressor Sound Cover
• Flooded cond. w/receiver/head pressure control (0°F)
• Heated, flooded cond. w/receiver/head pressure
control (-20°F)
• Factory installed evaporator heat tape freeze protection
• Fused, STAINLESS STEEL process pump
• Dual process pump with manual changeover
• Dual process pump with auto changeover
• Pump suction isolation valve
• Water pressure gauge set
• Water Flow Meter
• Copper finned condenser coil (coastal protection)
• BohnGuardTM coated condenser coil (coastal protection)
• Epoxy or Phenolic coated fins (coastal protection)
• Door Mounted HMI with weather proof cover
| Model No. | Data Sheet Download | Cooling Capacity | Length Inches | Width Inches | Height Inches |
|---|---|---|---|---|---|
| PSA16D | 188,400 BTUH | 180.0 | 45.0 | 55.0 | |
| PSA19D | 222,000 BTUH | 180.0 | 45.0 | 55.0 | |
| PSA22D | 265,200 BTUH | 180.0 | 45.0 | 55.0 | |
| PSA25D | 300,000 BTUH | 232.0 | 45.0 | 55.0 | |
| PSA33D | 392,400 BTUH | 180.0 | 89.0 | 55.0 | |
| PSA37D | 446,400 BTUH | 180.0 | 89.0 | 55.0 | |
| PSA45D | 550,000 BTUH | 180.0 | 89.0 | 55.0 | |
| PSA55D | 652,000 BTUH | 232.0 | 89.0 | 57.0 | |
| PSA62D | 740,000 BTUH | 232.0 | 89.0 | 57.0 | |
| PSA71D | 856,000 BTUH | 232.0 | 89.0 | 57.0 | |
| PSA88D | 1,054,000 BTUH | 232.0 | 89.0 | 57.0 |
Air-cooled process chiller capacities based on ARI standard 45 °F LWT and 95 °F AMB.
| Model No. | Data Sheet Download | Cooling Capacity | Length Inches | Width Inches | Height Inches |
|---|---|---|---|---|---|
| IESA16D | 188,400 BTUH | 85.0 | 34.0 | 45.0 | |
| IESA19D | 222,000 BTUH | 85.0 | 34.0 | 45.0 | |
| IESA22D | 265,200 BTUH | 85.0 | 34.0 | 62.0 | |
| IESA25D | 300,000 BTUH | 85.0 | 34.0 | 62.0 | |
| IESA33D | 392,400 BTUH | 85.0 | 34.0 | 62.0 | |
| IESA37D | 446,400 BTUH | 85.0 | 34.0 | 62.0 | |
| IESA45D | 550,000 BTUH | 110.0 | 34.0 | 62.0 | |
| IESA55D | 652,000 BTUH | 110.0 | 34.0 | 62.0 | |
| IESA62D | 740,000 BTUH | 110.0 | 34.0 | 62.0 | |
| IESA71D | 856,000 BTUH | 120.0 | 34.0 | 68.0 | |
| IESA88D | 1,054,000 BTUH | 120.0 | 34.0 | 68.0 |
Air-cooled process chiller capacities based on ARI standard 45 °F LWT and 95 °F AMB.