Technical Information

Model Air-cooled Refrigeration Water-cooled Refrigeration
HRRF012-A-20 HRRF018-A-20 HRRF012-A-20 HRRF018-A-20
Cooling method Air-cooled refrigeration Water-cooled refrigeration
Refrigerant R454C (HFO/HFC, GWP: 146)
Refrigerant charge [kg] 0.30 0.22
Weight [kg] 45
Control method PID control
Ambient temperature/Humidity/Altitude Temperature: 5 to 40°C, Humidity: 30 to 70%, Altitude: less than 3000 m
Circulating fluid system Circulating fluid Tap water, 15% ethylene glycol aqueous solution
Set temperature range [°C] 5 to 35
Cooling capacity (50/60 Hz) [W] 1000/1200 1600/1800 1000/1200 1600/1800
Heating capacity (50/60 Hz) [W] 450/500
Temperature stability [°C] ±0.1
Pump capacity (50/60 Hz) [MPa] 0.13 (at 7 L/min)/0.18 (at 7 L/min)
For Option T: 0.42 (at 10 L/min)/0.4 (at 14 L/min)
For Option MT: 0.32 (at 10 L/min)/0.32 (at 14 L/min)
For Option T1: 0.28 (at 10 L/min)/0.28 (at 10 L/min)
Rated flow (50/60 Hz) [L/min] 7/7 For Options T, MT: 10/14, For Option T1: 10/10
Flow display range [L/min] 2 to 16
Electric conductivity display range [μS/cm] 0.1 to 48 (Only for Option DM)
Electric conductivity setting range [μS/cm] 0.5 to 45 (Only for Option DM)
Particle filter nominal filtration rating [μm] 5
Bypass valve Installed
Tank capacity [L] Approx. 4
Outlet, Return port size Rc1/2
Drain port size Rc1/4, With cap
Leakage protection Drain pan (With water leakage sensor)
Fluid contact material Stainless steel, Copper (Heat exchanger brazing), Brass∗16, SiC,
Alumina ceramic, Carbon, PP, PE, POM, PA, FKM, EPDM, PVC,
PPS, AS, Fluoropolymer, Ion exchange resin
Facility water system Temperature range [°C] - 5 to 40
Pressure range [MPa] 0.3 to 0.5
Required flow rate (50/60 Hz) [L/min] 8 12
Inlet-outlet pressure differential of facility water [MPa] 0.3 or more
Port size Rc3/8
Fluid contact material Stainless steel, Copper (Heat exchanger brazing), Bronze, Brass, NBR, EPDM
Electrical system Power supply Single-phase 200 to 230 VAC, 50/60 Hz, Allowable voltage range ±10%
Circuit protector [A] 10 For Options T, MT, T1: 15
Applicable earth leakage breaker capacity Rated current: 10 A For Options T, MT, T1: 15 A
Sensitivity current: 30 mA
Cable quantity x Size (Including grounding cable) 3 cores x 14 AWG (3 cores x 2.0 mm2)