Water-Soluble Coolant Temperature Control Equipment
DC Inverter Coolant Chiller®(Air Cooled) (No Water Tank)
Just hook up to the tank piping and you're done! Piping construction made even speedier using our piping option.

RCC750B1 / RCC1500B1 / RCC2200A /
RCC750B1-H / RCC1500B1-H /
RCC2200A-H

Cooling Capacity
(50/60Hz)
2.5 to 7.2 kW
Operable Ambient Temperature Range
10 to 40 ℃
Operable Liquid Temperature Range
15 to 40 ℃
Temperature Control Precision
±0.5℃
  • Increase processing precision by keeping the liquid coolant temperature within ±0.5 ℃ of the set temperature.
  • DC motor with energy-saving inverter controlled operation cuts liquid coolant evaporation losses in half.
  • Improves the production environment by inhibiting bacteria propagation and reducing decomposition and odors.
Water-Soluble Coolant Temperature Control Equipment DC Inverter Coolant Chiller (Air Cooled)
(Left) RCC750B1 (Right) RCC2200A
Circulating type allows for easy setup even with shallow tanks.

Can be used with shallow tanks. Easy to add on to existing installations. Previous immersion type units required deep tanks. Our piping option allows for even easier installation.

Piping Option
Piping Option
Example Set-Up Using the Piping Option
Example Set-Up Using the Piping Option
Energy Saving from DC Inverter Control

Control is simple with ORION's special digital electronic temperature controller. Temperature settings, measured temperature, and error codes are shown on the digital display.In the off chance that trouble occurs, the displayed error code informs you of the operating state at a glance. DC inverter control offers wide ranging energy savings compared with older models that use HB (hot gas bypass) or ON-OFF control. In addition, the indicator display gives an intuitive and easy to see indication of the operating rate (load factor).

制御方式により省エネ比較
Comparison of Energy Savings by Control Method
Easy Temperature Setting with ▼▲ Keys

Differential temperature control operation functionality is built in.Easy switching is possible by installing the optional machine temperature sensor, and changing parameter settings.
Includes remote operation terminals and also combined alarm output terminals.Easy to operate along with your machine tool.

Digital Electronic Temperature Controller
Digital Electronic Temperature Controller
Built for Easy Evaporator Disassembly and Cleaning特許
Easy to Disassemble / Visual inspection for dirt is possible.
Easy to disassemble. Cleaning of the evaporator is made easier using the special cleaning cylinder. The piping system has a cleaning port to allow for simple backwashing. The control panel shows when the evaporator is dirty. "C45" on the display means you it's time to clean.
分解洗浄が容易
Cleaning is simple using the cleaning cylinder and a high pressure cleaner.

Easy to disassemble. Cleaning of the evaporator is made easier using the special cleaning cylinder. The piping system has a cleaning port to allow for simple backwashing. The control panel shows when the evaporator is dirty. "C45" on the display means you it's time to clean.

Cleaning is simple using the cleaning cylinder and a high pressure cleaner.

Operating Effectiveness
  1. Coolant evaporation loss is cut in half, effectively saving manpower to replenish liquid.
  2. Effectively saves manpower that would be used in correction processing.
  3. Reduces coolant degradation and odor for longer liquid replacement cycles and lower coolant expenditures.
  • According to our company calculations of reductions in coolant-related expenses associated with machining.
Effective Cut in Parts Machining Costs 40%

Specifications

Heaterless Specification
RCC750B1 RCC1500B1 RCC2200A
Cooling Capacity※1 kW 2.50 4.65 7.20
External Dimensions (HxDxW) mm 900×550×450 1045×650×450 1400×650×610
Unit Mass kg 70 85 150
Operable Ambient Temperature Range 10 to 40
Control Precision※1 ※2 ±0.5 or less
Operable Liquid Temperature Range※3 15 to 40 (Fixed Temp Control / Differential Temp Control)
Operable Circulation Load Range L/min (20 to 60) (20 to 80) (40 to 160)
Liquid Inlet/Outlet Port Size Rc 3/4 1
Power Source※4 V(Hz) Three-phase 200±10%(50/60)、220(60)
Power Consumption※1 kW 1.2/1.3、1.3 1.8/2.1、2.1 4.8/4.9、4.9
Electric Current※1 A 4.5/5.1、4.6 6.8/8.1、7.3 16.2/16.6、17.1
Power Source Capacity※5 kVA 3.0 4.0 6.6
Refrigeration Compressor Construction   Fully sealed rotary type (Inverter driven)
Output kW 0.7 1.7
Evaporator Construction / Materials   Shell and coil (Disassembly possible) / SUS304
Circulation Pump Construction※6 Self-priming coolant (Spiral)
Circulation Pump Output W 180 250 400
Fan Diameter / Fan Motor Output Φ・W 300 / 30 300 / 30 × 2 fans 300 / 180
Refrigerant R-410A
Applicable Coolant Tank Capacity (Guideline) L 100 to 250 250 to 700 300 to 1500
  1. Liquid temperature: 20 ℃; ambient temperature: 32 ℃, circulating load: 32 L/min for the 750 model, 35 L/min for the 1500 model, and 60 L/min for the 2200 model. Cooling capacity is –5% of the noted value or better. (Cooling liquid: Syntilo 77EF, 5% concentration)
  2. When the load and ambient temperature are stable. However note that the following cases are excluded:
    • For approx. 4 min after the compressor has started.
    • When the compressor is cycling on and off due to small compressor loads.
    • When the set liquid temperature 31 to 40 ℃ or higher.
  3. Changeover between fixed and differential temperature control is possible. (See the possible liquid temperature setting range.) Differential control requires the optional machine temperature sensor.
  4. Source voltage phase unbalance should be less than ±3%.
  5. The figure noted is when operating at the highest capacity of its specified operating range.
  6. Priming liquid must be supplied to the liquid inlet piping in order to operate the circulation pump.
  7. The operable set fluid temperature range when using the electric heater is 25 ℃ or lower. The noted heater capacity is when operating at 200 V.
Specification that Includes a Heater
RCC750B1-H RCC1500B1-H RCC2200A-H
Cooling Capacity※1 kW 2.50 4.65 7.20
Electric Heater※7 kW 1.2 2.1 2.1×2
External Dimensions (HxDxW) mm 900×550×450 1045×650×450 1400×650×610
Unit Mass kg 74 89 160
Operable Liquid Temperature Range 10 to 40
Control Precision※1 ※2 ±0.5 or less
Operable Liquid Temperature Range※3 15 to 40 (Fixed Temp Control / Differential Temp Control)
Operable Circulation Load Range L/min (20 to 60) (20 to 80) (40 to 160)
Liquid Inlet/Outlet Port Size Rc 3/4 1
Power Source※4 V(Hz) Three-phase ±10%(50/60)
Power Consumption (When using electric heater)※1 kW 1.2/1.3(1.5/1.5) 1.8/2.1(2.4/2.4) 4.8/4.9(5.1/5.1)
Current (When using electric heater)※1 A 4.5/5.1(4.6/4.7) 6.8/8.1(7.5/7.6) 16.2/16.6(14.6/14.6)
Power Source Capacity※5 kVA 3.0 4.0 6.6
Refrigeration Compressor Construction Fully sealed rotary type (Inverter driven)
Output kW 0.7 1.7
Evaporator Construction / Materials   Shell and coil (Disassembly possible) / SUS304
Circulation Pump Construction※6   Self-priming coolant (Spiral)
Circulation Pump Output W 180 250 400
Fan Diameter / Fan Motor Output Φ / W 300 / 30 300 / 30 × 2 fans 300 / 180
Refrigerant   R-410A
Applicable Coolant Tank Capacity (Guideline) L 100 to 250 250 to 700 300 to 1500
  1. Liquid temperature: 20 ℃; ambient temperature: 32 ℃, circulating load: 32 L/min for the 750 model, 35 L/min for the 1500 model, 60 L/min for the 2200 model. Cooling capacity is –5% of the noted value or better. (Cooling liquid: Syntilo 77EF, 5% concentration)
  2. When the load and ambient temperature are stable. However note that the following cases are excluded:
    • For approx. 4 min after the compressor has started.
    • When the compressor is cycling on and off due to small compressor loads.
    • When the set liquid temperature 31 to 40 ℃ or higher.
  3. Changeover between fixed and differential temperature control is possible. (See the possible liquid temperature setting range.) Differential control requires the optional machine temperature sensor.
  4. Source voltage phase unbalance should be less than ±3%.
  5. The figure noted is when operating at the highest capacity of its specified operating range.
  6. Priming liquid must be supplied to the liquid inlet piping in order to operate the circulation pump.
  7. The operable set fluid temperature range when using the electric heater is 25 ℃ or lower. The noted heater capacity is when operating at 200 V.

When Using this Product:

Please clean the coolant with a drum filter, magnetic separator, cyclone filter, paper filter, or other filtration method before use. Doing so will have the effect of improving rough edges of machining surfaces, preventing the tank and chiller from becoming dirty, preventing degradation of cooling capacity, and improving the lifespan of the circulation pump.