
52
8.
In the Event of Failure…
Failure indication and Its Contents
Alarm
Indication
Condition
Corrective measures
Water
cutoff
alarm
Feed Water Alarm
Check
Flow & Pressure
When raw water pressure
decreases (
<
0.5kg f/cm
2
),
or
when
water
cutoff
occurs
Check raw water.
Pretreatment
filter
exchange
notification
It's time
to exchange
Hollow Filter
When 6 months passed
under
continuous
energizing condition
Change the pretreatment
filter.
Press and hold the reset
switch on backside of the
door till a beep is heard.
Then, the alarm indication is
reset.
Ion-exchange
resin CPC-N
exchange
notification
Water Quality NG
It's time
to exchange
Ion-EXCH Resin-N
When the conductivity of
pure
water
exceeds
1×10
-4
S/m
Change the ion-exchange
resin.
Press and hold the reset
switch on backside of the
door till a beep is heard.
Then, the alarm indication is
reset.
Ion-exchange
resin CPC-H
exchange
notification
Water Quality NG
It's time
to exchange
Ion-EXCH Resin-H
When the conductivity of
pure
water
exceeds
0.2×10
-4
S/m
Change the ion-exchange
resin.
Press and hold the reset
switch on backside of the
door till a beep is heard.
Then, the alarm indication is
reset.
Membrane filter
for
distilled
water exchange
notification
It's time
to exchange
Distilled Water
Membrane Filter
When 3 months passed
under
continuous
energizing condition
Change the membrane filter
for distilled water.
Press and hold the reset
switch on backside of the
door till a beep is heard.
Then, the alarm indication is
reset.
Membrane filter
for pure water
exchange
notification
It's time
to exchange
Ion-EXCH Water
Membrane Filter
When 3 months passed
under
continuous
energizing condition
Change the membrane filter
for pure water.
Press and hold the reset
switch on backside of the
door till a beep is heard.
Then, the alarm indication is
reset.
TOC
reduction
UV
lamp
exchange
message
It
’s time
to exchange
TOC-d UV Lamp.
When concecutive power
application hours of 4000
hours have passed
Replace the TOC reduction
UV lamp.
Keep pressing the reset
switch on the door backside
for an extended period of
time. The confirmation
sound is issued and the
alarm display is reset.