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Trouble Shooting
Problem
Water pump is out of service and
system does not work
High TDS value
Water pump works but system
does not work
Constantly running water in
downtime
Cannot stop working when
pressure tank is full or repetitive
starting
It is highly recommended to have a water treatment professional do all trouble shooting and repairs, with the exception of filter replacements.
Cause
Insufficient feed water pressure
No power or power failure
High pressure switch is out of order
Pump is blocked and adapter fuse burn-out
TDS of feed water is too high or system is placed
long term being unused.
Cartridge lifespan is over
RO membrane is blocked
Water pump pressure loss
Flush solenoid valve is damaged
Inlet water solenoid valve damaged
High pressure switch is damaged
Check valve is damaged
8
Solution
Increase feed water pressure
Power-on
Replace high pressure switch
Replace adaptor and repair water pump
Open the faucet to draw off the pure water
for a while
Replace cartridge
Replace RO membrane
Repair water pump
Replace flush solenoid valve
Replace feed water solenoid valve
Repair or replace high pressure switch
Replace Check valve
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