SMC Networks HRS018-A 20 R Series - Page 145

HRX-OM-W058
Chapter 8 Control, Inspection and Cleaning
HRS-R Series 8.4 Stop for a Long Time
8-9
 Fitting for the drain port (Accessory)
The thermo-chiller includes the fitting for the drain port shown in Fig. 8-5 .
Discharging of the drain will be easier if customer prepares a valve.
The valve has to be connected to the drain port fitting.
If the valve is connected far away from the drain port fitting, it cause an air trap.
Fig. 8-5 Fitting for the drain port (Accessories)
Fig. 8-6 Example of using fitting for the drain port
 Option T [High pressure pump]
The ball valve is the drain port. Open the ball valve to discharge the circulating fluid in
the same way as procedure 1 to 9.Close the ball valve after discharging the
circulating fluid.
Fig. 8-7 Drain the circulating fluid from the product for option T [High pressure pump]
O-ring
Rc3/8
Example)
Drain piping
connected to the
customer’s
equipment
Valve
Fitting for the drain port
Container
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Tank lid
Circulating
fluid outlet
Circulating fluid
return port
Ball valve