HRX-OM-X037
Chapter 8 Control, Inspection and Cleaning
HRL Series 8.3 Operation Stop for an Extended Period of Time
8.3.2 Discharge of the facility water (Water-cooled type)
1. Turn OFF the earth leakage breaker of the user’s power supply.
2. Stop supplying the facility water, and make sure that there is no pressure applied inside
the piping.
3. Remove the piping from the inlet and outlet ports of the facility water
4. Open the side panel and front panel, and open the air release valve to discharge the
facility water.
5. After discharging all the facility water, close the air release valve and mount the panel
of the electric unit back to the product.
Before discharding the facility water, stop operation of the user’s
equipment and release the residual pressure.
Wear protective equipments like gloves to avoid getting injure like
a cutting hand by sharp edge of panel
Facility water outlet port
Facility water inlet port
For relocation or long-term storage, drain the residual liquid in the piping as
much as possible. Residual liquid may drip during movement or installation.