Installation Guide

When debris and other things block the filters in the water drain plugs, the following will happen, so

please keep them clean.

 The volume of water flowing out will fall and it will take a long time to fill the bathtub.

 The water will not flow out like a waterfall.

 The temperature of the water will be unsatisfactory.

Function module (continued)

Water drain plug (with filter)

●The positioning of the shut-off valves will vary by site.

Turn off the hot and cold water shut-off valves connected to the connect-

ing port.

Set the on the controller to on and wait for about 20 seconds.

ӿ If the water continues to flow, set the On/Off button to off once again and then start at Step 1.

●Occasionally, the controller will display error code 572. This is a water shut-off notice. After resetting

the error (►See page 43), please set the On/Off button to off and proceed to Step 4.

Check to see that water is not flowing from the Fill-Tub outlet and then

set the On/Off button to off.

Remove the water drain plugs.

Cold water connection

●Please be aware that water in the function module will flow out when removing the water drain plugs.

●If you are unable to turn the water drain plugs and remove them manually, please insert a screwdriver or

similar tool into the hole in the water drain plug and turn it with the tool.

ӿ After hot water has been run into the bathtub from the fill-tub spout, the water remaining in the function

module will be very hot. To prevent scalds, please wait until after the equipment has cooled.

ӿ Since hot and cold water will come out of the water drain valve, please place a bucket or other container

below the function module to catch any water.

Hot water connection

Cold water valve

Hot water valve

●Please operate with the On/Off button set to on.

Cold water connection Hot water connection

Water drain plug

(with filter)

Water drain plug

(with filter)

Cleaning