34
6. MAINTENANCE PROCEDURES
Maintenance Guide
Maintenance schedule (conduct daily general inspection for optimal performance)
Maintenance/inspection items
Interval
Additional information
Ion exchange resin cartridge
replacement *1
(See P.11)
When
appears in
information display
Continue drawing samples until
water quality improves and CPC
notification clears. (automatic
recovery)
An alert can be manually
cleared by pressing and holding
CLR.
Other indicators:
Conductivity reading of
1x10
-4
S/m or higher.
Resistivity reading of
1x10
4
Ω
・
m or lower
* Processing capacity: Approx.
3,000
ℓ
Reverse
osmosis
(RO)
membrane replacement *2
(See P.35)
When
appears in
information display
Notification can be cleared by
pressing and holding CLR,
following replacement.
(See P.
Error! Bookmark not
defined.
)
Be sure to run initial wash and
to adjust pressure calibration
valve
after
replacing
RO
membrane (See pgs.16 & 17).
Appears when cumulative life
reaches two years
* Processing capacity: Approx.
20,000
ℓ
Pre-process cartridge
replacement *2
(See P.12)
When
appears in
information display
Notification can be cleared by
pressing and holding CLR,
following replacement
(See P.
Error! Bookmark not
defined.
).
* Processing capacity: Approx.
5,000
ℓ
Membrane filter replacement
(See P.13) *2
When
appears in
information display
Notification can be cleared by
pressing and holding CLR,
following
replacement
(See
P.
Error!
Bookmark
not
defined.
).
* Processing capacity: Approx.
3,000
ℓ
Other indicators:
Replace when dispensing rate
drops to
0.5L/min or less,
even if
does not
appear in display.
Two or more notifications
occur at once
Conduct maintenance for all
items.
Replace relevant wear items
(See P.
Error! Bookmark not
defined.
).
Water
supply
hose
filter
cleaning
(See P.
Error! Bookmark
not defined.
)
Every 6 months
Clean earlier if base water
quality is degraded.
Hose replacement
Every 2 years
inspect for water leaks at least
once a month.
Pressurization pump
replacement
Every 2 years
Replace every 2 years.
Solenoid valve and pressure
reduction valve replacement
Every 5 years
Replace every 5 years.
ELB inspection
(See P.38)
Every month
Inspect once a month.
*1 Unit automatically displays replacement notification for this wear item based on water quality.
Summary of Contents for Pure Line WE200
Page 50: ...48 11 WIRING DIAGRAM ...