Toto NEOREST TS991A Instrucciones De Montaje página 15

For safety and comfort, check and replace parts regularly.
Replace Filter/Check valves
Filter/check valve
(2 locations, Hot and cold)
Cover
plate
For your convenience we have provided this Memo to record service history and requests.
M/D/Y
If the filter/check valve malfunctions, water
from the valve may run in reverse, and
this may result in unexpected accidents
such as leakage.
Filter/
To replace the filter check valve, request
check
service from the TOTO USA Dealer or tech
valve
support.
Screws
Description of service
Main
tena
nce
Contractor
14