Trinity Lx
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Installation and Operation Instructions
Lx Series
16
Optional Termination Kits
NTI does not stock System 636 PVC Concentric Vent Termination Kits as they are readily available from IPEX
via Canadian wholesalers. Canadian customers wanting more information on System 636 Concentric Vent Kits
or wholesaler locations can contact IPEX directly at 1-866-473-9462 (toll free in Canada) or www.ipexinc.com.
Concentric Vent Termination Kit - United States (Lx150-200)
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Use NTI part number 82666 (York part number 1CT0303). Kits no longer approved for use in Canada.
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Optional for Trinity models Lx150-200 only (not for use with Lx300-800 models).
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Instructions included with vent terminal contain more detailed assembly and installation instructions.
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Clearance requirements in this manual supersede those of the instructions included with the vent terminal.
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Terminal MUST be cemented together during installation.
Concentric Vent Termination Kit – Canada (Lx150-200)
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Use IPEX part number 196006 (Concentric Kit) and 196051 (Vent Screen), certified to ULC S636. Use of
this material is subject to approval by local authorities. Kit 82666/1CT0303 no longer approved for Canada.
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Optional for Trinity models Lx150-200 only (not for use with Lx300-800 models).
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Instructions included with termination kits contain more detailed assembly and installation instructions.
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Clearance requirements in this manual supersede those of the instructions included with the vent terminal.
Side Wall Termination Kit (Lx300-800)
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Use NTI part number 83236 (4” kit connections. 6” venting must reduce down to 4” at interior trim piece).
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Side-wall terminations only. See Figures 4-6(b) and 4-7(b).
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Instructions included with vent terminal contain more detailed assembly and installation instructions.
Indoor Combustion Air Kit (Lx800 only)
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Use NTI part number 84093.
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Direct vent exhaust termination can be side-wall or roof mounted. See Figure 4-8(a) and (b).
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Air-intake termination via the Indoor Combustion Air Kit certified with this product.
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Kit includes assembly instructions, interlock connection instructions to unit, mounting hardware, and air filter.
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Additional code requirements for room supplied combustion air are summarized in Table 4-5.
If an Indoor Combustion Air Kit is installed in lieu of a direct vent air-intake, additional
code requirements for room supplied combustion air must be followed to provide the unit
with adequate air for complete combustion at high fire and to prove air flow during equipment operation. Failure
to follow instructions in this manual will result in serious injury or death. See Table 4-5 (Lx800 only).
Concentric Venting Options
Figure 4-4(a) Lx150-200
Figure 4-4(b) Lx150-200
Concentric Side Wall Termination (Optional Kit)
Concentric Roof Termination (Optional Kit)
