Air-Cooled Packaged and Split System Chillers

Nominal capacities from 1 to 90 tons.

Features and Benefits

• Stainless steel brazed plate evaporator with 1/2" insulation; secured in a blanket.
• Scroll or semi-hermetic compressor with crankcase heater.
• Suction accumulator.
• Water flow switch.
• Hot gas by-pass capacity control.
• Liquid line drier, sightglass, solenoid, and TEV.
• On/off switch for control circuit operation.
• Manual compressor lead lag switch on dual circuit units.
• 24-volt control transformer.
• Return fluid sensing thermostat.
• High-pressure refrigerant control.
• Low-pressure refrigerant control with time delay.
• LED 24-volt thermometers on water inlet/outlet.
• Compressor motor contactor.
• Compressor and control circuit fusing.
• Compressor ant hot gas valve time delays.
• "Hard start kit" (single-phase units only).
• Refrigerant discharge/liquid access valves.
• Fused stainless steel recirculation pump for tank operation with ball valve and cleanable strainer.
• Stainless steel storage tank with 1/2" insulation.
• 1/2" insulation on all water and refrigerant lines.
• Tank pressure relief valve, vent, and drain connections.
• Painted galvanized sheet metal cabinet.
• Full refrigerant charge from factory.

Typical Applications

• Commercial Air Conditioning
• Oil Cooling
• Injection Molding Cooling
• Plating Process Cooling
• Welding Machine Cooling
• Computer Room Air Conditioning
• Laser Cooling
• Dry Cleaning Machine Cooling
• Jacket Cooling
• Water Cooled Condenser Cooling
• X-Ray Developer Cooling
• Photo Process Cooling

Medical Process Cooling

• M.R.I. Magnet Cooling
• Operating Room Air Conditioning
• P.E.T. Scan Cooling
• C.A.T. Scan Cooling
• Lab Testing
• Hypothermia Blankets

Options

• Low water flow indicator with dry contacts.
• Compressor run indicator light.
• Power on indicator light.
• Fault indicator with dry contacts.
• High temp indicator with dry contacts.
• Casters (factory mounted).
• Water temp freeze thermostat.
• Fused disconnect.
• Fan cycle control on PAC90 and PAC120 units only (+40°F).
• Variable fan speed control (+20°F).
• Flooded condenser with receiver/head pressure control (-20°F).
• Factory installed heat tape freeze protection thermostatically controlled.
• Special piping for deionized and reverse osmosis water systems.
• Phase monitor.
• "Gold" finned condenser coil (coastal protection).
• Shell-and-tube chiller barrel.
• Tank low liquid level indicator with dry contacts.
• Water flow meter.
• Refrigerant suction/discharge gauge set.
• Fused stainless steel system process pump .
• Storage tank sight glass.