HRX-OM-O021
Chapter 7 Control, Inspection and Cleaning
HRS Series 7.4 Stop for a Long Time
7-7
5. After the circulating fluid finishes has drained from the tank, close the ball valve at the
drain port and put the tank lid back.
<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.
Fig. 7-5 Removal of the plug
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.
Just removing the facility water piping does not discharge the facility
water completely. Remove the plug to discharge the facility water.