Maintenance
3
Section 3 Maintenance
3.1 Cartridge Replacement
Replace cartridge when there is a noticeable drop in water flow at the faucet or tap.
Procedure:
Section 4 Replacement Parts
Parts Description Part Number
Cartridge
Sediment - CMB510-HF, Grooved
Sediment - CMB-110-HF, Ungrooved
Taste/Odour - C2-01
Two-High
Sediment - CMB520-HF, Grooved
Sediment - CMB-120-HF, Ungrooved
Taste/Odour - C2-02
O-ring 1 OR40-50W for Filters AWP40B-V, AWP42B-V,
AWP50B-V, AWP52B-V.
2 OR40-50C for Filters AWP40C-V.
Wrench WR40-50
•Shut off inlet and outlet
valves.
•Depress pressure relief
button on top of filter head to
relieve pressure in filter.
•Unscrew ring nut and
separate from outer head.
•Remove cartridge
emptying water from sump.
•Clean and inspect all
components.
•Lubricate O-rings with a light
coating of a silicone based
lubricant. Replace O-ring seal
if there is visible damage.
•Install new VIQUA cartridge
into sump.
Note: VIQUA cartridges are
designed and manufactured
to provide the best possible
performance. Use of non
VIQUA cartridges may result
in system failure.
• Place lubricated O-ring on the
sump.
•Using supplied wrench,
tighten sump firmly onto the
head until a definite stop is
felt and the cartridge is
sealed.
Note: Do not overtighten the
sump.
•Turn on inlet valve and
depress pressure relief button
until air is purged from filter.
•Release button and turn on
outlet valve.