SMC Networks HRS012-A*-10-* Operation Manual page 141

<For the water-cooled refrigeration chiller, drain the facility water according to the
procedures from 6 to 8.>
6.
Remove the piping of the outlet of the facility water.
7.
Remove the dustproof filter to remove the plug.
Please refer P7-3 for the procedure of removal.
Dustproof filter
Just removing the facility water piping does not discharge the facility
water completely. Remove the plug to discharge the facility water.
8.
After ensuring that the facility water is completely discharged, apply the sealant tape to
the plugs which are removed during step 7 for mounting.
Mount the dustproof filter after mounting them. Please refer P7-4 for how to mount.
9.
Refer to Fig. 7-6 to mount the plug to the piping of the product.
Circulating fluid
outlet (Rc1/2)
HRS Series
Fig. 7-5 Removal of the plug
Fig. 7-6 Plug to the piping of the product
Chapter 7 Control, Inspection and Cleaning
Plug
Circulating fluid
return port (Rc1/2)
Plug
Facility water outlet (Rc3/8)
(For water-cooled type)
Plug
Facility water inlet (Rc3/8)
(For water-cooled type)
HRX-OM-M090
7.4 Stop for a Long Time
7-7