
9
SAT OptimFlush SATOFSHFS2 2023/01
TROUBLESHOOTING GUIDE
Problem Possible Cause Corrective Action
1Toilet flushing fail Toilet angle valve not open. Open the angle valve completely.
The button fail to work. Replace button.
The Regulator filter blocked. Disassembly the regulator to clean filter
and keep press the button 4 minutes to
refill air into cartridges.
2Toilet flushing is weak or
water seal is abnormal
Water pressure too low. Working pressure not less than 20 PSI.
The Regulator filter blocked. Disassembly the regulator to clean filter
and keep press the button 4 minutes to
refill air into cartridges.
Dirty water causes the fill valve core
blocked and limited flow rate.
Replace fill valve.
3Toilet leaking Dirty water causes the flush valve core
seal damage and not close as normal.
Replace flush valve core.
Dirty water causes hydraulic button fail
to close.
Replace hydraulic button.
4Toilet leakage Dirty water cause regulator damage and
leaking.
Replace regulator.
Dirty water causes fill valve damage and
leaking.
Replace fill valve.
The water supply hose not lock well. Lock water supply hose tight enough.
Hose washer damaged or lost. Replace washer.
5Toilet seat fail in slow down The damper fail. Replace seat.
6Non-standard behavior of
the toilet during filling
Incorrect flush volume setting.
The flush valve failed.
Set a higher flush volume.
Valve cap replacement.
413 mm
592 mm
490 mm
413 mm
DIMENSIONS
< 0 °C
1x
1
2