HEC-OM-O018-A
Chapter 6 Maintenance
6.1 Regular Maintenance
6-2
6.1.1 Draining the Bath liquid
z Stop the product (turn off main power switch and cut the facility water
flow) and remove all the connected cables and piping before draining.
z Please prepare the fitting suitable for prompt separation (PLCD16004)
and exhaust the liquid from the drain.
z Fitting: Quick disconnects (PLCD 16004)
6.1.2 Check strainer and clean the bath
z The strainer prevents clogging the pump suction port.
z Please remove clogging that strainer captured.
z Please clean the bath.
z Please confirm there are no clogging in the pump suction port.
z Please set the strainer in the bath any time the product running.
Fig. 6 The strainer and Pump suction port
6.1.3 Check liquid surface waving
z Liquid surface must be waving when the product running because
the liquid is stirred by the internal pump.
z Please check if the liquid surface is waving.
Strainer
Pump suction port
z Stop the product (turn off main power switch and cut the facility
water flow). Draining without stopping the product might cause dry
run of the internal pump.
z Take care not to splash the bath liquid on the inside of the product
and the connectors when draining. If water splashes on the
connector or the product body, wipe them off and allow them to dry
sufficiently to prevent electrical shock, a short circuit, or ignition.
z Please confirm the bath liquid is at safe temperature when you
drain the liquid.
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