Installation Guide

33
Automatic purge operation
Please purge the bathtub after draining or cleaning it and remove residual water from inside the pipes.
There are two types of purge operations: automatic and manual.
Set the On/Off button to off and open the drain plug.
●Please operate with the On/Off button set to off.
●Please leave the drain plug open and empty the bathtub.
ӿ When the On/Off button and the Set button are pressed, the standby time will revert to 15 minutes.
ӿ Setting the Purge button to on will start the purge operation in Step 3.
Purging/draining the tub
When the bathtub has been drained to less than about 11” (28 cm) of wa-
ter, the purge operation will go into standby.
●When there is not at least 13-3/8” (34 cm) of water standing in the tub, please run the purge operation
manually. ► See page 34.
When there is at least 13-3/8” (34 cm) of water remaining in the bathtub, the purge operation will take
place automatically when the water is drained from the bathtub.
Even when the bathtub has been emptied,
there may be some remaining water.
Residual water
Purging the bathtub removes
residual water from inside the pipes.
Drain the bathtub
At least 13-3/8” (34 cm)
of water
Less than about 11” (28
cm) of water
Cleaning