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Toilets
Fault
Insufficient or no water
enters the toilet bowl
(upper rim and/or
lower bowl jets).
Water pump cycles very
frequently. (Problem
is in pressurized water
system.)
EN
Possible cause
Water supply line (to upper rim
or lower bowl jets) is pinched or
kinked.
Screen in water valve(s) is
blocked.
Intake water filters are blocked.
Maintenance valve in lower bowl
water supply line is closed.
Water system is not pressurized.
Water valve (to upper
rim or lower bowl jets) is
malfunctioning.
Debris is lodged in water jet.
Water flow control module is
malfunctioning.
Leak in water system.
Pressure switch not adjusted
correctly.
Water pump inlet check valve is
clogged or stuck open.
Water pressure tank air pressure
is too high.
Water pressure tank bladder is
ruptured.
Suggested remedy
Check water supply lines.
Clear blockage.
Clear water filters.
Open maintenance valve.
Check for closed valves or leaks.
Inspect/clean water system
strainers. Disassemble water
valve(s) and clean diaphragm or
pilot hole.
Clear blockage.
Replace control module.
Find leak and repair.
Adjust setting to 30-50 PSI.
Clean and/or replace check
valve.
Adjust air pressure 3-5 PSI below
pump activation pressure.
Replace water pressure tank.
10
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