HRX-OM-Q026 
Chapter  8   Documents 
HRSH Series  8.1 Specifications 
 
8-3   
8.1.3   HRSH100/150/200/250-W-20- 
Table 8-3 Specifications of HRSH100/150/200/250-W-20-
Water-cooled refrigeration 
Clear water, 15% ethylene glycol aqueous solution, DI water (pure water) 
Settable pressure range
6
 
Minimum necessary flow rate
7
 
Rc1 (Symbol F: G1, Symbol N: NPT1) 
Rc3/4 (Symbol F: G3/4, Symbol N: NPT3/4) 
Automatic 
water fill   
function 
(Standard) 
Supply  side 
pressure range 
Supply  side  water 
temp. range 
Automatic water fill port size 
Rc1/2 (Symbol F: G1/2, Symbol N: NPT1/2) 
Rc1 (Symbol F: G1, Symbol N: NPT1) 
Fluid contact part material 
Stainless steel, Copper (Brazing filler metal for the heat exchanger), Bronze, Brass, 
PTFE, PU, FKM, EPDM, PVC, NBR, POM, PE, NR 
Inlet-outlet pressure differential of 
facility water 
Fluid contact part material 
Stainless steel, Copper (Brazing filler metal for the heat exchanger), Bronze, Brass 
3 phase 200 VAC (50 Hz), 3 phase 200 V to 230 VAC (60Hz) 
Allowable voltage fluctuation +/- 10% (No continuous voltage fluctuation) 
Applicable earth 
leakage 
breaker
8
 
Rated operating current
5
 
Rated power consumption
5
 
Noise level (Front: 1m, height: 1m) 
5
 
Water-proof specification 
Alarm code list label 2pcs. (English 1, Japanese 1), 
Operation manual (for installation/operation) 2 copies (English 1, Japanese 1), 
Y strainer (40 mesh) 25A, Barrel nipple 25A, 
Anchor bracket 2 pcs. (including 6 pcs. of M8 bolts)
*9
 
Weight (in the dry state) 
1: Use a 15% ethylene glycol aqueous solution if operating in a place where the ambient temperature or the circulating fluid temperature is 10 oC or less. When there is a 
possibility of the facility water being frozen, make sure to discharge all the facility water from the facility water circuit. 
2: Use fluid for circulating fluid that conforms to: 
 When there is a possibility of the facility water being frozen, make sure to discharge all the facility water from the facility water circuit. 
 Clean water: Water Quality Standards of the Japan Refrigeration and Air Conditioning Industrial Association (JRA GL-02-1994) 
 15 % ethylene glycol aqueous solution: Diluted with clean water, without any additives such as antiseptics. 
 DI water (pure water): Electrical conductivity 1 μS/cm or more (electrical resistivity 1MΩ・cm or less) 
3: (1) Facility water temperature: 32 oC, (2) Circulating fluid: Clean water, (3) Circulating fluid temperature: 20 oC, (4) Circulating fluid flow rate: Rated flow rate, (5) Power 
supply: 200 VAC 
4: (1) Facility water temperature: 32 oC, (2) Circulating fluid: Clean water, (3) Circulating fluid flow rate: Rated flow rate, (4) Power supply: 200 VAC 
5:  (1) Facility water temperature: 32 oC, (2) Circulating fluid: Clean water, (3) Circulating fluid temperature: 20 oC, (4) Load: Refer to the specified cooling capacity (5) 
Circulating fluid flow rate: Rated flow rate, (6) Power supply: 200 VAC, (7) Piping length: Minimum 
6: With pressure control function using an inverter. When the pressure control function is not being used, the pump power supply frequency setting function can be used. 
7: Required flow rate to maintain the cooling capacity. When the flow rate is lower than the rated flow, use a by-pass piping set. 
8: To be prepared by the user. A specified earth leakage breaker is installed for option B, B1 and S “ With earth leakage breaker”. 
9: The anchor brackets (including M8 bolt x 6pcs.) are used for fixation with the skid when this product is packed. The anchor bolts are not attached.