Horizon Reverse Osmosis Seafari Versatile Series, Руководство пользователя

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Seafari Versatile 450 - 1800
Page 9-5
9
the “Booster Pump” switch. Allow this back
washing to continue for 10 minutes.
After 10 minutes of back washing press the
“Stop” switch to stop the Booster Pump.
Position the Media Filter Valves as shown in
fig.9a, page 9-5 for Multi Media Filter Rinse.
Press the “Booster Pump” switch. The Booster
Pump [5] now rinses the Multi Media Filter [7]
to waste [11].
After 5 minutes of rinsing press the “Stop”
switch to stop the Booster Pump.
Position the Multi Media Filter Valves as
shown in the diagram below.
7.
Pre-filter Element Replacement
: The pre-filter
elements must be cleaned, or replaced, when
plugged to the extent that the Low Pressure
Gauge at the control panel reads below 10 PSI.
At or slightly below 6 PSI the Low Pressure
Switch shuts the System off. The standard Pre-
filters and the commercial Pre-filter are both
discussed on the following page.
Standard Pre-filters
[12]:
Element Replacement
: To replace each
individual element, unscrew the blue bowl
by hand. Take care not to spill the feed water
from the bowl. Remove the element from the
bowls and discard them. Remove the O-Ring
from the bowl and take care to not damage
it. Clean the bowl with a mild detergent and
rinse out thoroughly. Wipe the O-Ring with a
damp cloth.
Lubricate the O-Ring sparingly with O-Ring
lubricant. Place the O-Ring back onto the
bowl. Place new HRO Supplied Elements
into the appropriate bowls. The first Pre-filter
receives an HRO PFE 10/25 Pre-filter Element.
The second receives an HRO PFE 10/05 Pre-
filter Element.
Screw the bowl on clockwise. Hand-tighten
only enough to seat the O-Ring.
Commercial Pre-filter
[14]
Element Replacement
: Open the air bleed
on top of the housing to allow the filter to
drain. Open the drain valve located near
the bottom of the base, if installed. After the
water and residue have drained from the
housing, unscrew the lid clamp. Remove the
lid and attached O-Ring. Remove the pre-filter
element and discard it. Clean the assembly
with product water and a cloth. Insert a
new Pre-filter Element HRO CPFE into the
housing. Lubricate the O-Ring with O-Ring
lubricant, replace the lid, and replace the lid
clamp hand tight.
DO NOT OVER TIGHTEN THE LID CLAMP.
SNUG THE LID CLAMP HAND TIGHT ONLY.
Close the drain valve. Close the air bleed on
top of the housing.
8.
Oil/Water Separator
[17]
Element Replacement
: Open the air release
valve on top of the housing. Open the drain
valve located near the bottom of the base,
if a drain valve is installed. After the water
and residue have drained from the housing,
unscrew the lid clamp. Remove the lid and
attached O-Ring. Remove the Oil/Water
Separator Element and discard it. Clean the
Figure 9a : Valve Positioning of the Multi Media Filter during 4
separate modes of Operation.
PSI Differential with clean media
5 psi @ 4.2 gpm • 4 psi @ 3.5 gpm • 3 psi @ 2.5 gpm
Filling plug
Inlet of Multi Media Filter
from Booster Pump outlet
-or-
Fresh Water Flush outlet
Outlet of Multi Media Filter
to Prefilter Inlet
Waste discharge of
Multi Media Filter to
Multi Media Filter waste
overboard dump fitting
Valves positioned for
Media Filter Rinse
Valves positioned for
Normal Operation
Valves positioned for
Media Filter Backwash
Valves positioned for
Emergency Media Filter Bypass