HRX-OM-Q026
Chapter 3 Transport and Setting Up
HRSH Series 3.5 Circulating Fluid Supply
3-35
3.5.3 Option K “Water fill port”
Open the cap of the water fill port and supply the circulating fluid to the fluid
level between “HIGH” and “LOW” levels of the fluid level gauge.
Fig. 3-24 Supplying the fluid to the water fill port (An example)
3.5.4 Option M “Applicable to deionized water piping”
Fluid contact parts of the circulating fluid circuit have copper free specification.
Pure water with a resistivity of not more than 4.5 MΩ/cm (0.22 μS/cm or more) can be
used as the circulating fluid.
Circulating fluid wetted materials
Stainless (Include heat exchanger brazing),
PTFE, PU,POM, FKM, EPDM, PVC, NBR
⚫ Confirm that the fluid level is between “HIGH” and “LOW” levels of the
fluid level gauge. If it exceeds the specified level, the circulating fluid
Be sure to connect the piping from the overflow port to the drainage
pit
⚫ Comfirm that the valve of the drain port is closed to prevent the
supplied circulating fluid from draining out.
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