12
01037575 A 11/19
Malfunction
Troubleshooting
Handling
The booster
pump runs
loudly
Inlet water pressure is low
Check whether or not the water pressure meets the
requirements for the operating pressure of the product.
The product is performing flush
(power-up for the first time, long
run, filter cartridge replacement)
The running sound will return to normal
when the flush is finished.
Less water runs
from the faucet
The filtered water flow is slow when
the faucet is initially is turned on,
and then returns to normal.
When the water is dispensed for long intervals,
it is normal that the water flow is slow the next
time that water is dispensed from the faucet.
The faucet maintains
a low water flow
Please contact the service provider to check whether
or not the filter cartridge needs to be replaced.
Check distance to faucet and tubing diameter.
There may be excessive vertical height difference
between system and outlet.
Check whether or not the water pressure meets the
requirements for the operating pressure of the product.
High TDS
coming from
faucet
Inlet water pressure is low.
Check whether or not the water pressure meets the
requirements for the operating pressure of the product.
Feed TDS is higher than
1000ppm
Please contact the service provider to check
if RO membrane is performing properly..
Malfunctions and Descriptions
In the event of a malfunction, the following indications will be shown on the front cover.
Malfunction
Type
Malfunction
codes
Indicator
Buzzer
Status
Recovery Method
1
Prompt of
insufficient water
Blinking blue
Beeps
3 times
The inlet water pressure returns
to normal and the prompt of
insufficient water is automatically
cleared. The product resumes
working normally.
2
Water leak
protection
Blinking red
Beeps
constantly
The water leak is eliminated
and the product automatically
returns to the normal state.
3
Booster pump
work timeout
protection
Blinking orange
Beeps for
3 minutes
The product needs to be
powered up again before
returning to the normal state.
4
Protection of
frequent starts
and stops of the
booster pump
Solid orange
Beeps
5 times
The product needs to be
powered up again before
returning to the normal state.
5 Low temperature
protection
Solid red
Beeps
constantly
The product needs to be
powered up again before
returning to the normal state.
Summary of Contents for Aquasential Tankless RO
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