Before contacting a repairman, check the following common problems and solutions. If
the problem persist, contact your dealer or ask advise from TOTO USA technical support.
Problem
The check valve is turned off?
Water
Water supply is suspended?
doesn't run
The check valve is turned off?
Is the Push button in the stop position?
Water flow
The shower may drip, because water left
does not stop
in the pipe is flowing out.
This is not a problem.
Is the check valve fully open?
Low flow
rate
Is the volume control handle?
Are the filters clogged?
The temperature control handle is set
Water
at "H"?
temperature
is too high
Is the check valve at cold side fully open?
Is the hot water supply temperature hot
enough?
Water
temperature
Is the check valve at hot side fully open?
is too low
The temperature control handle is set
at "C"?
Is the stop valve at cold/hot side fully
open?
Water
Does the water heater provide enough
temperature
hot water
is not
controlled
Are the filters clogged?
properly
Is the setting of temperature handle
correct?
Cause
Solution
Turn on the valve
Wait until supply is restored
Clean the filters
Push the push button again
Use check valve to adjust
the flow.
Use volume control handle
to adjust the flow .
Clean the filters.
Set the temperature control
handle to the middle point.
Open the valve fully
Check the settings and
behavior of the water heater.
Open the valve fully.
Set the temperature control
handle to the middle point.
Open the valve fully.
Check the settings and
condition of the water heater.
Clean the filters.
Check the settings on the
temperature handle
Page
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P.11
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P.12
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P.8
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P.12
P.8
P.12
P.12
P.8
In
Main
such
tena
case
nce
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