9
SAT
OptimFlush SATOFSHFS2
2021/07
TROUBLESHOOTING GUIDE
Problem
Possible Cause
Corrective Action
1
Toilet 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.
2
Toilet 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.
3
Toilet 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.
4
Toilet 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.
5
Toilet seat fail in slow down
The damper fail.
Replace seat.
413 mm
592 mm
490 mm
413 mm
DIMENSIONS
OFS_assembly_manual_20210729.indd 9
OFS_assembly_manual_20210729.indd 9
02/08/2021 12:59
02/08/2021 12:59
