1276024-T01-D
WAR
I
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le
c
t
r
i
c
al s
h
o
ck h
a
z
a
r
d
! U
n
p
lu
g
t
h
e unit
b
e
f
o
r
e
m
aintainin
g.
-12-
TROUBLESHOOT
I
N
G G
U
I
DE
Pr
o
b
le
m
P
ossi
b
le
C
ause
R
e
m
ed
y
"Err1"
"Err2"
"Err3"
"Err4"
"Err5"
"Err6"
"Err7"
"Err8"
"Err9"
Filter LEDs will change
to orange with beeps
Unit fails to initiate
Low or No faucet flow
Tubing not fully seated in fitting.
Self-diagnosis failed, EEPROM error.
TDS inlet not connected.
TDS outlet not connected.
Insufficient feed water pressure.
Pump Overused >40 Mins.
Pump malfunction.
Display panel is not connected with PCB.
Unusual Pump Start.
Filter life is running low or out.
No power supply.
Filter blockage caused by poor water quality.
Power adapter failure.
Pump or Solenoid Valve failure.
The Inlet TDS led indicator show waterfall effect,
and the system do washout.
Check all fittings for tightness.
Contact Kohler service.
Contact Kohler service.
Contact Kohler service.
Change in line pressure.
Repeat unplug and plug once.
Contact Kohler service.
Contact Kohler service.
Check all fittings tiny leakage or not.
Change in line pressure; or wait for the water
pressure change to normal.
Check the filtration faucet closed tightly or not.
Replace filter element.
Plug in again.
Check and Replace filter.
Contact Kohler service.
Contact Kohler service.
Turn off the faucet, wait for the washout finished.
Tubing abraded in seal area.
Recut tubing and redo connection.
System inside leakage.
Contact Kohler service.
Note: all the leakage (including not the system
leakage) could be detected and system will force
shutdown.
Note: after above steps, please unplug the
power first ,then wipe & dry the water leakage
protector sensor, plug in the power again.
"Err1"
"Err2"
"Err3"
"Err4"
TDS
TDS
"Err5"
"Err6"
"Err7"
"Err8"
40
"Err9"
,
NOTE: Sh
ould se
rv
i
c
e
,
ad
j
ust
m
ent o
r
t
r
ou
b
le
-
s
h
ootin
g
in
f
o
rm
ation
b
e needed
wh
i
ch
is not
c
o
v
e
r
ed in t
h
e
U
se Guide
, c
all
y
ou
r K
o
h
le
r D
eale
r.
