Filling the bathtub (continued)
It stops filling.
It stops filling automatically when the set volume of water, about 26 gallons (100L), has been added
to the bathtub or reached the set water level. ► See page 23.
The water level varies.
When the bathtub is filled and there is already water in the bathtub, the water level
will vary by the amount of water that was in the bathtub. ► See page 23.
Please empty the bathtub and then try refilling.
Is there debris or residue trapped in the air jet cap (for water level detec-
tion) on the inside surface of the bathtub? → Please clean them out refer-
ring to the cleaning method for air jet caps. ► See page 35.
Adding cooling water
I can't add cooling water.
Is the Fill tub button set to on? → Cooling water cannot be added while filling the bathtub.
Is the water level in the bathtub low? → It won't work if the water level is low. Please fill the bathtub
at least 13-3/8" (34 cm).
This feature shuts off on its own.
It stops filling automatically when the selected volume of water, 26 gallons (100L), has been added
to the bathtub. ► See page 21.
Adding warming water
I can't add warming water.
Did you press the button for at least 1 second? → As a safety feature, the button must be pressed
for at least 1 second. Please press the button for at least 1 second.
Is the Fill tub button set to on? → Heating water cannot be added while filling the bathtub.
Is the water level in the bathtub low? → It won't work if the water level is low. Please fill the bathtub
at least 13-3/8" (34 cm).
The water is lukewarm.
Is there enough hot water coming from the water heater?
→ Please check the temperature and operating settings on the water heater.
→ Please set the hot water supply temperature to 140-158°F (60-70°C).
→ Because the function module blends the incoming hot and cold water, the temperature of the wa-
ter flowing out is lower than that of the hot water supply.
Is there debris trapped in the filters in the hot or cold water connections in the function module?
→ Please clean them. ► See page 39.
Is there water pressure? ► See page 13.
The feature shuts off on its own.
It stops filling automatically when the selected volume of water, 26 gallons (about 100L) has been
added to the bathtub. ► See page 22.
45
Air jet cap
(water level
detector)