19
TROUBLESHOOTING:
Problem
Possibility
Troubleshooting
TDS value of
permeated water
is rising (rejection
rate is lower than
90%).
1. The ratio of
permeate water to
drain water is less
than 1:3.
1.
Flow restrictor is clogged.
Clean it, or replace it.
2.
RO membrane is
worn.
2.
Replace RO membrane.
Output of permeate
water decreases.
RO membrane is
clogged.
Replace RO membr
ane. (If
clogging is frequent, increase
the drainage ratio of the flow
restrictor or install a softener
to extend the lifespan of the
RO membrane.)
No permeate or
drain water is
produced.
Shut-off valve is worn. Replace shut-off valve.
TDS value of
permeated water is
rising (rejection rate
is lower than 90%).
1.The ratio of permeate
water to drain water is
less than 1:3.
1. Flow restrictor is clogged.
Clean it, or replace it.
2. RO membrane is
worn.
2.Replace RO membrane.
Output of permeate
water decreases.
RO membrane is
clogged.
Replace RO membrane.
(If clogging is frequent,
increase the drainage ratio of
the flow restrictor or install a
softener to extend the lifespan
of the RO membrane.)
No permeate or
drain water is
produced.
Shut-off valve is worn.
Replace shut-off valve.
Summary of Contents for CT8
Page 1: ...RO DRINKING SYSTEM CT8 USER MANUAL Standard 5 Stage Version ...
Page 2: ......
Page 10: ...7 FLOW CHART OUT IN 1 2 3 TANK Drain Shut off Valve RO Feed Water In To Faucet 5 4 ...
Page 13: ...10 INSTALLATION DIAGRAM B D A A D C B B C C Feed Water Drain Pressure Tank Pure Water ...
Page 23: ...20 DEMO ...
Page 24: ...2015 12 D010123001 ...