Circulating fluid outlet Thermo-chiller automatic fluid fill port 3 User’s equipment To wastewater collection pit Fluid supply Circulating fluid return port Overflow port Tank drain port Facility water inlet Facility water outlet 4 5 2 2 2 2 1 1 1 6 Facility water equipment 7 8 2 7 2 Water-cooled refrigeration Partially enlarged view A Power cable Signal cable A Recommended External Piping Flow External piping circuit is recommended as shown below. * Ensure that the overflow port is connected to the wastewater collection pit in order to avoid damage to the tank of the thermo-chiller. No. Description Size 1 Valve Rc1/2 2 Valve Rc1 3 Y-strainer (#40) (Accessory) Rc1 4 Flow meter Prepare a flow meter with an appropriate flow range. 5 Valve (Part of thermo-chiller) Rc3/4 6 Y-strainer (#40) Rc1/2 7 Pressure gauge 0 to 1.0 MPa 8 Y-strainer (#40) Rc1 Cable Specifications Power supply and signal cable should be prepared by user. Power Cable Specifications Applicable model Rated value for thermo-chiller Power cable examples Power supply Applicable breaker rated current Terminal block thread size Cable size Crimped terminal on the thermo-chiller side HRSH100-�ｮ�ｮ-20 HRSH150-�ｮ�ｮ-20 3-phase 200 VAC (50 Hz) 3-phase 200 to 230 VAC (60 Hz) 30 A M5 4 cores x 5.5 mm2 (4 cores x AWG10) (Including grounding cable) R5.5-5 HRSH200-�ｮ�ｮ-20 40 A 4 cores x 8 mm2 (4 cores x AWG8) (Including grounding cable) R8-5 HRSH250-�ｮ�ｮ-20 50 A 4 cores x 8 mm2 (4 cores x AWG8) (Including grounding cable) R8-5 HRSH100-�ｮ�ｮ-40 3-phase 380 to 415 VAC (50/60 Hz) 20 A 3 x 5.5 mm2 (3 x AWG10) (Power supply) 1 x 14 mm2 (1 x AWG6) (Grounding cable) R5.5-5 (Power supply) R14-5 (Grounding cable) HRSH150-�ｮ�ｮ-40 HRSH200-�ｮ�ｮ-40 HRSH250-�ｮ�ｮ-40 30 A Note) An example of the cable specifications is when two kinds of vinyl insulated wires with a continuous allowable operating temperature of 70°C at 600 V, are used at an ambient temperature of 30°C. Select the proper size of cable according to an actual condition. Signal Cable Specifications Terminal specifications Cable specifications Terminal block screw diameter Recommended crimped terminal 0.75 mm2 (AWG18) M3 Shielded cable Y-shape crimped terminal 1.25Y-3 19 Series HRSH Inverter Type