Riedel PC Series Chillers

Chillers for ¼-64 Tons (1-226kW) of Cooling

The professional series for all applications, demonstrating distinctively high reliability, this series offers a wide range of cooling capacities. The 1 to 7 kW capacity models are designed for compact portability, while the cooling capacities of 15 to 226 kW offer more options. All cooling block systems are compact, factory-assembled condensing units suitable for an immense range of industrial applications. All devices comply with multiple regulations, including EC directives, standards and provisions: ISO 9001, EN 378, VDE and BGV.

Specs in brief: standard 1 to 7 kW version

• Compact casing, powder-coated RAL 7035 / 5010
• For indoor installation, degree of protection = IP 44
• Fully hermetic compressor with built-in motor protection
• CFC-free R134a refrigerant and also R407C (PC51/69)
• Evaporator as plate heat exchanger in VA, Cu soldered with cold insulation
• Prescribed monitoring and safety equipment in refrigerant circuit
• Thermostatic expansion valve with MOP to restrict evaporation pressure
• Air-cooled liquefier with axial fan (quiet and maintenance-free)
• Air circuit with front intake, blows upwards
• One-way air filter in air intake
• Copper piping in coolant circuit, stainless steel coolant circulation pump
• Insulated stainless steel tank with level switch for monitoring (plastic on PC12/19)
• Filling and draining port with level indicator
• Temperature accuracy in coolant outlet of up to ± 1 K
• Brine limit protection control
• Operating switch with light/main switch
• Group fault display
• Ready-made 6 m connection cable with plug on PC12 and PC19 (230 V/50 Hz);without plug on PC19 (230 V/60 Hz) and PC31 / PC41 (230 V/50 Hz)
• Rubber buffers easy to service as all components can be accessed

Specs in brief: standard 15 to 226 kW version

• Compact casing for indoor installation, zinc-plated and powder-coated
• Air-cooled liquefier for CFC-free R134a, R407C and R404A refrigerant
• Crescent-shape axial fan(s), extremely quiet and maintenance-free
• Pressure-controlled fans
• Fully hermetic compressor, 100 % suction gas cooled
• Evaporator as plate heat exchanger
• Thermostatic expansion valve
• High and low pressure control
• Water circuit with tank and pump, in accordance with specific application requirements
• Corrosion-resistant fixed piping in water circuit made from copper or plastic, plus stainless steel pumps 
• Switches and controls completely wired
• Remote control and group fault messaging
• Microprocessor-controlled temperature controller with digital setpoint/actual value display 
• Automatic power regulation