Installation Guide

43
Troubleshooting
Please read this section to troubleshoot any problem before requesting repairs.
When error codes are displayed
Error reset methods
You can reset errors by pressing the button that has displayed an error code.
Troubleshooting
Procedure Error Code
032
Cause
 Is the bathtub drain closed?
 Empty the tub, and then re-try filling.
Open bathtub drain
079
 Is there enough hot water coming from the water heater?
-Please check the temperature and operating settings on the
water heater
No hot water
152
 Is hot water being supplied to the function module’s cold water
connection?
-Please check the plumbing connections to the water heater.
-It could be that high-temperature hot water is flowing through, so
please stop using the equipment.
Abnormal incoming wa-
ter temperature
165
 Are the main valve and stop valve open?
 Is the filter of the water connection clean?
-Please clean it? ► See page 39.
 Is there ample water supply pressure? ► See page 13.
Unusual temperature
when filling
572
 Is the water main or shut off valve turned off?
 Has the water company turned off the water?
 Could the plumbing be frozen?
No water
B01
B02
 Stop using the equipment and request a service call.
Abnormality in the Hy-
dro Hands / shoulder-
warmer pump circuit
Other
 Please try it again, after resetting the error.
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