Trinity Lx │Installation and Operation Instructions Lx Series
18
Optional Vent Termination Kits - Kits certified with NTI appliances are listed in Table 4-5 and available from
IPEX and/or NTI. For more information on System 636 Concentric Vent Kits or wholesaler locations contact
IPEX directly. USA: 1-800-463-9572 or www.IPEXamerica.com
│ CAN: 1-866-473-9462 or www.ipexinc.com.
Table 4-5 Optional Vent Termination Kits
Vent Option
Model
1,2,4
NTI
P/N
IPEX
P/N
Description
Vent Kit
Material
Kit
Connection
Roof Wall
Lx150-200 82666 n/a
Concentric Vent Termination Kit (US)
3,7
PVC
3"
3 3
Lx150-200 n/a 196006 3"
Lx300-800 84355 196021
Concentric Vent Termination Kit (CAN)
5,
8
ULC S636
PVC
4"
3 3
Lx150-200 n/a 197009
Concentric Vent Termination Kit (CAN)
5,8
ULC S636
CPVC
3"
3 3
Lx150-200 84357 196985 3"
Lx300-800 84358 196986
Low Profile Termination Kit
6
(Flush Mount)
PVC
4"
2
3
Lx300-800 83236 n/a
Side Wall Termination Kit
6
(Flush Mount)
Stainless
Steel
4"
2
3
Notes:
1
Instructions included with termination kits contain more detailed assembly and installation instructions.
2
Clearance requirements in this manual supersede those of the instructions included with the vent terminal.
3
York part number 1CT0303 for NTI Kit part number 82666.
4
Terminal MUST be cemented together and to the vent pipes during installation.
5
Certified to ULC System 636.
6
Must reduce down to 4” pipe at side wall termination kit if using 6” venting.
7
NTI Kit part number 82666 (York part number 1CT0303) is no longer approved for use in Canada.
8
Vent Screens sold separately for IPEX Concentric Vent Kits (3" vent screen P/N 196051; 4" vent screen P/N 196052).
Table 4-6 Vent and Air Intake Optional Kits
Concentric Vent Kit Low Profile Kit Side Wall Kit Indoor Combustion Air Kit
See Figure 4-16
See Figure 4-17
See Figure 4-18
See Figure 4-19
Optional Air Intake Kit - Lx500-800 can draw combustion air from the room using the Indoor Combustion Air
Kit certified with the appliance. If using this Kit, see Table 4-1 Contaminant Sources and Table 4-8 Guidelines.
Table 4-7 Optional Air Intake Kit
Vent Option
Model
NTI
P/N
Description
ICA Kit
Material
Indoor
Combustion
Air Kit
Roof Wall
Lx500-800 84093
Indoor Combustion Air Kit
Stainless
Steel
3 3 3
General notes:
1
Exhaust vent can be side-wall or roof terminated. See Figure 4-8(a) and (b).
2
Models Lx500 and 600 are limited to 30’ of 4” or 90’ of 6” exhaust venting when using the Indoor Combustion Air kit.
3
Lightoff and Minimum modulation rates must be adjusted as per Figures 4-11 and 4-21 in Appendix A.
4
Kit includes assembly instructions, interlock connection instructions to unit, mounting hardware, and MERV 7 filter.
5
Additional code requirements for room supplied combustion air are summarized in Table 4-8.
If using the Indoor Combustion Air Kit in lieu of a direct vent air-intake, there are
additional code requirements to ensure adequate air for combustion at high fire
and to
prove air flow
during equipment operation. Failure to follow the instructions will result in serious injury or death.
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