HRX-MM-N007
Chapter 4 Service Procedure
4.2 Work Procedure HRS Series
<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 P4-33 for the procedure of removal.
Fig. 4.2-4 Removal of 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 P4-33 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.
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