Package Water-Cooled Process Chillers – Tankless

Legacy’s  PZW Water-Cooled Scroll Process Chiller Product Line is ideal for industrial cooling and refrigeration applications. Available in 1.0 to 60.0 HP. Cooling tower or other water source is required to cool the chiller condenser coil. STANDARD ON ALL LEGACY MODELS: Pentra Microsmart, Programmable Logic Controller (PLC) with HMI Touch Screen Display.

Keep in mind that ALL water-cooled condenser process chillers require a way to reject their heat normally to another water source such as a cooling tower.

Package Water-Cooled Process Chiller Tankless

The Legacy Chillers PZW tankless process chiller line is ideal for the following applications:

– Cooling customer fluid storage tanks
– Lab applications
– Induced hypothermia systems
– Lasers – military sector
– Laser – private sector
– Plating process
– Injection molding
– Commercial ice production
– Custom batch cooling.

Standard Features

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• 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
• STAINLESS STEEL, brazed plate evaporator
• Scroll compressor with crankcase heater
• Suction Accumulator
• Water flow switch
• Hot Gas Bypass Capacity Control
• 24V control transformer
• Control circuit fusing
• Condenser(s): Coaxial up to PZW22D
• Condenser(s): shell and Tube PZW26D
through PZW52D
• Compressor motor contactor
• Painted – Powder Coated (up to PZW22D),
galvanized sheet metal cabinet
• 1/2” insulation on all water and refrigerant lines
• Liquid line drier, sight glass, solenoid, TXV
• Complete refrigerant charge from factory
• Factory Performance Test prior to shipment

Available Options

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• Copeland Digital Scroll Compressor
• Remote Idec touchscreen control panel
• Industrial VPN Router
• 5 Port Ethernet Switch
• BacNet Gateway
• Process Pump VFD Controller
• VFD Compressor Control
• 4 year extended compressor warranty
• Casters (factory mounted)
• Condenser water regulating valve
• 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
• Factory installed evaporator heat tape freeze protection
• Low flow by-pass valve
• Fused, STAINLESS STEEL process pump
• Dual system pump with manual changeover
(some models)
• Dual system pump with auto changeover (some models)
• Pump suction isolation valve
• Water pressure gauge set
• Water Flow Meter
• Auto city water changeover panel with filter
• Stainless steel, SCH80 PVC or Polypropylene piping for
deionized and reverse osmosis water systems
• Door Mounted HMI with weather proof cover

Model No.Data Sheet DownloadCooling CapacityLength InchesWidth InchesHeight InchesWeight LBS
PZW1SPDF12,700 BTUH36.034.036.0260.0
PZW1.5SPDF20,100 BTUH36.034.036.0265.0
PZW2SPDF23,300 BTUH36.034.036.0265.0
PZW2.5SPDF35,799 BTUH36.034.036.0295.0
PZW3SPDF42,100 BTUH36.034.036.0490.0
PZW4SPDF51,500 BTUH46.034.036.0490.0
PZW4.5SPDF53,500 BTUH46.034.036.0500.0
PZW5SPDF62,700 BTUH46.034.036.0500.0
PZW7SPDF81,600 BTUH46.034.036.0650.0
PZW8SPDF92,400 BTUH46.034.036.0650.0
PZW9SPDF108,500 BTUH46.034.036.0690.0
PZW11SPDF138,500 BTUH46.034.036.0750.0

Water cooled capacities based on ARI standard 45 °F LWT and 105 °F Condensing.

Model No.Data Sheet DownloadCooling CapacityLength InchesWidth InchesHeight InchesWeight LBS
PZW7DPDF84,200 BTUH65.034.036.0875.0
PZW9DPDF103,000 BTUH65.034.036.0900.0
PZW9.5DPDF107,000 BTUH65.034.036.0950.0
PZW10DPDF125,400 BTUH65.034.036.0950.0
PZW13DPDF163,200 BTUH75.034.036.0985.0
PZW15DPDF184,800 BTUH75.034.036.01000.0
PZW18DPDF217,000 BTUH75.034.036.01000.0
PZW22DPDF277,000 BTUH75.034.036.01150.0
PZW26DPDF326,250 BTUH85.034.059.02600.0
PZW35DPDF460,000 BTUH85.034.059.02900.0
PZW43DPDF556,000 BTUH100.034.059.03200.0
PZW52DPDF633,000 BTUH100.034.059.04000.0

Water cooled capacities based on ARI standard 45 °F LWT and 105 °F Condensing.