General Safety Instructions; Intended Use; Installation - Dometic ECO Holding Tank Vent Filter Instruction Manual

ECO Vent Filter
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General safety instructions

The manufacturer will not be held liable for claims for damage resulting from the following:
• Faulty assembly or connection
• Damage to the unit from mechanical influences
• Alterations to the unit without express written permission from the manufacturer
• Use for purposes other than those described in the operating manual
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Intended use

When a toilet is flushed on a boat with a holding tank, air is pushed out of the holding tank, through
a vent hose, and out of the boat through a vent fitting . To stop foul-smelling air from coming out of
the vent fitting, install an ECO Vent Filter .
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Installation

Remove old filter (if replacing existing vent filter)
1 . Remove vent hose from both ends of old vent filter . If old vent filter was connected to threaded
fittings for 5/8-in ./16 mm or 3/4-in ./19 mm ID hose, those fittings should remain attached to vent
hose .
2 . Remove old filter from bracket and seal ends with adhesive tape .
3 . Discard old filter in appropriate container .
Install filter
NEW INSTALLATION
1 . Select location for vent filter . Avoid areas near excessive heat sources (engine manifolds,
lights, etc .) . Do not install filter below top of holding tank (fig .
2 . Vent filter can be mounted at any angle . Installations near thru-hull vent reduce chance of filter
damage from potential overfilling of tank .
3 . Install mounting bracket (fig .
4 . Lightly lubricate O-rings on each end of filter cartridge with silicone grease .
5 . Remove red plugs from each end .
6 . After vent hose ID is chosen, attach correct size hose adapters (fig .
cartridge with retaining fasteners (fig .
over O-rings before threading the retaining fasteners to the filter . Refer to Adapter Size Chart
below to identify correct size hose adapter .
7 . Press ECO vent filter (fig .
8 . Route vent hose from waste holding tank and thru-hull fitting to ECO vent filter . Using hose
clamps (not included), attach vent hoses to adapters that are connected to vent filter .
Adapter Size Chart
Ref. Description
4 Retaining fasteners
5a threaded adapters for 5/8-in . or
3/4-in . ID hose threaded fittings
5b 5/8-in .+ 3/4-in . ID hose adapters
5c 1-in .+ 1 .5-in . ID hose adapters
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1, p . 2) with screws (fig .
4, p . 2) . Be sure to push hose adapters completely
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6, p . 2) into mounting bracket so that it clicks into bracket arms .
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(fig . , p . 2)
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General Safety Instructions
p . 2) .
1
2
2, p . 2) .
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5b
5c
5b or 5c, p . 2) to filter
Hose adapter
connection zones for:
5/8 in ./16 mm ID hose
3/4 in ./19 mm ID hose
1 in ./25 mm ID hose
1 .5 in ./38 mm ID hose
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