Omini o
perator’s
manual
version :19.04.17
11
7.2
T
ROUBLESHOOTING
PROBLEMS
POTENTIAL CAUSES
SUGGESTED ACTION
Power light OFF
No power supply
Verify the power supply
wires ; switch power ON
Power supply fuse is broken
Check and replace the fuse
•
Power light ON
•
No production of purified water
•
indicator PUMP is off
•
indicator SOURCE is ON
The inlet tap water supply is closed
or has insufficient pressure
Improve water supply
Water inlet tubing folded or
obstructed
Check that the inlet pipe is
not damaged.
•
Power light ON
•
No production of purified water
•
all control light indicators OFF
A fuse is broken :
- pump fuse
- fuse in the controller box
Check and replace the fuse
•
Power light ON
•
No or low purified water
production
•
indicator PUMP light ON
•
Pump running
Pre-treatment clogged
Replace the pre-treatment
filters before the RO
membrane
Weak flow of inlet water
Increase the flow of the
inlet water
Reverse osmosis membrane
clogged
Change the membrane
•
Power light ON
•
No or low purified water
production
•
indicator PUMP light ON
•
Pump always OFF
Pump fuse burned
Replace the pump fuse
•
Light indicators FULL and PUMP
alternate
Defective high-pressure sensor or
check valve
Change pressure sensor
and check valve
•
Power light ON
•
Lack of pressure and low flow
output
Watertank hand valve closed
Turn ON the watertank
hand valve
Requested pure water volume
above the capacity of the water
purifier
Wait the watertank is
filled again
Lack of pressure in the pressurised
watertank
Re-adjust the air-pressure
of the water tank
purified water conductivity too
high
Resin saturated
Replace resin cartridge or
bottle
•
POWER light ON
•
FULL indicator ON
•
Pump OFF
•
Drain flowing continuously
Inlet solenoid valve defective
Replace the inlet solenoid
valve
Conductivity meter display OFF Batteries out of order
Replace the batteries
