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Heatilator NNXT33-IFT Installation Manual

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CAUTION! Risk of Fire! DO NOT store instruction manuals inside fireplace cavity.
High temperatures could cause a fire.
INSTALLER: Leave this manual with the appliance, not inside the appliance.
CONSUMER: Retain this manual for future reference. Do not store inside the appliance.
Contact your dealer with questions regarding installation, operation or service.
NOTICE: DO NOT discard this manual!
Models:
This appliance may be installed as an OEM
installation in manufactured home (USA
only) or mobile home and must be installed
in accordance with the manufacturer's
instructions and the Manufactured Home
Construction and Safety Standard, Title 24
CFR, Part 3280 in the United States, or the
Standard for Installation in Mobile Homes,
CAN/CSA Z240 MH Series, in Canada.
This appliance is only for use with the type(s)
of gas indicated on the rating plate. This
appliance is not convertible for use with other
gases, unless a certified kit is used.
Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20
Installation Manual
Installation and Appliance Setup
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
• DO NOT store or use gasoline or other flam-
mable vapors and liquids in the vicinity of this
or any other appliance.
• What to do if you smell gas
- DO NOT try to light any appliance.
- DO NOT touch any electrical switch. DO
NOT use any phone in your building.
- Leave the building immediately.
- Immediately call your gas supplier from
a neighbor's phone. Follow the gas sup-
plier's instructions.
- If you cannot reach your gas supplier, call
the fire department.
• Installation and service must be performed
by a qualified installer, service agency, or the
gas supplier.
DANGER
DO NOT TOUCH GLASS
NEVER ALLOW CHILDREN
A barrier designed to reduce the risk of
burns from the hot viewing glass is provided
with this appliance and must be installed for
the protection of children and other at-risk
individuals.
Decorative barrier front must be ordered separately at
time of appliance purchase. See Section 3.A.
HOT GLASS WILL
CAUSE BURNS.
UNTIL COOLED.
TO TOUCH GLASS.
1

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Summary of Contents for Heatilator NNXT33-IFT

  • Page 1 Decorative barrier front must be ordered separately at gases, unless a certified kit is used. time of appliance purchase. See Section 3.A. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 2: Table Of Contents

    C. Securing and Leveling the Appliance ....36  = Contains updated information. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 3: Installation Standard Work Checklist

    _____________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ Comments Communicated to party responsible ____________________ by ______________________on ___________ (Builder / Gen. Contractor/) (Installer) (Date)  = Contains updated information. 2628-982 2/20 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 4: Product Specific And Important Safety Information

    State of California to cause cancer and reproductive harm. For more information go to: www. P65Warnings.ca.gov. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 5: Requirements For The Commonwealth Of Massachusetts

    VENT DIRECTLY BELOW. KEEP CLEAR OF ALL OB- of the installation. STRUCTIONS”. See Gas Connection section for additional Common- wealth of Massachusetts requirements. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 6: Getting Started

    1/2 - 3/4 in. length, #6 or #8 Self-drilling screws 1/4 in. length, #6 or #8 Self-drilling screws (B-Vent only) Caulking material (300 ºF minimum continuous exposure rating) Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 7: Inspect Appliance And Components

    • Improper positioning of the logs/media (as applicable) or the glass assembly. • Installation and/or use of any component part not approved by Hearth & Home Technologies. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 8: Framing And Clearances

    1003 39-1/2 1003 6-1/2 6-1/2 34-1/2 34-1/2 11-5/8 14-5/8 5-7/8 7-3/8 11-1/2 11-1/2 19-1/8 19-1/8 2-3/8 2-3/8 Figure 3.1 Appliance Dimensions - NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 9 Note: See Section 10 for hearth, mantel and finishing requirements. 29-7/8 20-3/8 32-7/8 1-7/8 6-3/4 31-5/8 DEMI33-B 32-7/8 20-3/8 35-7/8 1-7/8 6-3/4 31-5/8 DEMI36-B Figure 3.2 Decorative Barrier Front Dimensions - DEMI-B Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 10 Note: See Section 10 for hearth, mantel and finishing requirements. 29-7/8 32-7/8 1-7/8 6-3/4 31-5/8 TRES33-B 32-7/8 35-7/8 1-7/8 6-3/4 31-5/8 TRES36-B Figure 3.3 Decorative Barrier Front Dimensions - TRES-B Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 11 Note: See Section 10 for hearth, mantel and finishing requirements. 31-3/8 32-7/8 1-5/8 2-3/8 31-1/2 SIM-3933 34-3/8 35-7/8 1-5/8 2-3/8 31-1/2 SIM-4236 Figure 3.4 Decorative Barrier Front Dimensions - SIMON-B Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 12: Appliance Location And Clearances To Combustibles

    NNXT33-IFT 1194 1353 1016 1276 1689 1915 37-5/8 19-5/8 53-1/4 53-1/4 66-1/2 75-3/8 10-5/8 NNXT36-IFT 1067 1194 1353 1092 1353 1689 1915 Figure 3.6 Appliance Locations Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 13 * Adjust framing dimensions for interior sheathing (such as sheetrock) C** Add 11-1/2 inches for rear vented elbow vented directly off the rear of the appliance. Figure 3.7 Clearances to Combustibles Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 14: Constructing The Appliance Chase

    Minimum height requirements for an exterior chase on a top- vented appliance are shown in Figure 3.8. Reference Figure 4.4 for additional clearances. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 15: Termination Location And Vent Information

    Over 20/12 to 21/12 ..........8.0 * H minimum may vary depending on regional snowfall. Refer to local codes. Figure 4.1 Minimum Height From Roof to Lowest Discharge Figure 4.3 Opening Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 16: Vent Terminal Clearances

    12 in. (305 mm)* two sides beneath the floor.) vinyl or composite overhang 30 in. (762 mm) 30 in. (762 mm) Figure 4.4 Minimum Clearances for Termination Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 17: Use Of Elbows

    8-1/2 DVP24 DVP36 25-1/2 DVP48 1219 DVP6A 3 to 6 76 to 152 2-1/8-4-1/4 54-108 DVP12A 3 to 12 76 to 305 2-1/8-8-1/2 54-216 Figure 4.5 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 18: Vent Diagrams

    Figure 4.8 Measure to Outside Mounting Surface 1/4 in. max. (6 mm) Figure 4.7 Water Infiltration Prevention Figure 4.9. Measure to Top of Last Section of Pipe Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 19 OVERHANG WALL C and E dimensions are defined in Figure 4.4. Figure 4.10 Measure Horizontal and Vertical Termination Clearance to Trapezoid Portion of Cap Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 20 *6 ft (1.83 m) min. 60 ft (18.29 m) max. *6 ft (1.83 m) min. 60 ft (18.29 m) max. 2 ft. SLP DVP-SLP24 Adapter DVP-2SL Figure 4.12 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 21 (DVP only). NOTE: A minimum venting scenario consists of a 90 degree elbow off the top of the appliance with a DVP-TRAP2 horizontal termination cap. Figure 4.13 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 22 17 ft. 5.2 m 14 ft. 4.3 m = 50 ft. (15.24 m) Maximum = 47 ft. (14.33 m) Maximum Installed Vertically Installed Horizontally Figure 4.14 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 23 Remove the refractory retainer from one of the side refractories. 6 ft (1.8 m) min. 60 ft (18.29 m) max. Remove lower refractory retainer Figure 4.17 Remove Refractory Retainer Figure 4.16 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 24 Figure 4.19 Remove Top Refractory Figure 4.21 31-60 Foot Vertical Run • Reinstall Refractory: Replace top refractory. Lift top refractory and slide side refractory back into position. Replace bottom retainer. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 25 Maximum horizontal run TOTAL is 100% of vertical, but cannot exceed 26 ft. (7.92 m) 6 ft. (1.83 m) min. 60 ft. (18.29 m) max. Figure 4.22 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 26 Maximum horizontal run ( TOTAL 100% of vertical, but cannot exceed 26 ft. (7.92 m). 6 ft. (1.83 m) min. 60 ft. (18.29 m) max. Figure 4.23 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 27 Two Elbows Total 0.30 0.91 0.61 0.30 0.91 1.22 0.61 1.83 1.83 0.91 2.74 2.44 1.22 3.66 2.44 1.52 4.57 2.44 1.83 5.49 Figure 4.25 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 28 Three Elbows Total 0.30 0.91 0.61 0.30 0.91 1.22 0.61 1.83 1.83 0.91 2.74 2.44 1.22 3.66 2.44 1.52 4.57 2.44 1.83 5.49 Installed Horizontally Figure 4.26 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 29 60 ft (18.29 m) max. 6 ft (1.83 m) max. Maximum horizontal run (H )= 100% of vertical, Total but cannot exceed 23 ft (7.01 m) Figure 4.28 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 30 0 min. 6 ft (1.83 m) max. Maximum horizontal run is 100% of vertical, Total = but can- not exceed 18 ft (5.49 m). Figure 4.29 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 31: Vent Clearances And Framing

    Top: 2-1/2 in. (64 mm) Bottom: 1/2 in. (13 mm) Sides: 1 in. (25 mm) Figure 5.1 Horizontal Venting Clearances To Combustible Materials Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 32: Wall Penetration Framing/Firestops

    Whenever a non-combustible wall is penetrated, the wall Figure 5.2 Wall Penetration shield firestop is only required on one side and no heat shield is necessary. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 33: Ceiling Firestop/Floor Penetration Framing

    INSTALL ATTIC INSULATION SHIELDS BEFORE OR AFTER INSTALLATION OF VENT SYSTEM CEILING FIRESTOP CEILING FIRESTOP INSTALLED BELOW CEILING INSTALLED ABOVE CEILING Figure 5.4 Installing the Attic Shield Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 34: Appliance Preparation

    Snap the first vent section into place. Figure 6.2 • Cut the metal retaining band and fold the sides out. Figure 6.6 Proceed to Section 6.B or 6.C. Figure 6.3 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 35 Figure 6.8 Figure 6.11 • Fold the center parts of the retaining band out and use to remove the vent cap. Figure 6.9 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 36: Prepare For Heat Management

    • Optional: Secure the appliance to the floor by inserting two screws through the pilot holes at the bottom of the appliance. NAILING TABS (BOTH SIDES) Figure 6.12 Proper Positioning and Securing of an Appliance Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 37: Venting And Chimneys

    • Only outer pipes need to be sealed. All unit collar, pipe, slip section, elbow and cap outer flues shall be sealed in this manner, unless otherwise stated. Lances Lances Figure 7.3 Figure 7.2 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 38 • Continue adding vent components, locking each succeeding component into place. • Ensure that each succeeding vent component is securely fitted and locked into the preceding component. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 39: Assemble Slip Sections

    • Only outer pipes are sealed, sealing the inner flue is not required. • All unit collar, pipe, slip section, elbow and cap outer flues shall be sealed. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 40: Disassemble Vent Sections

    Slide the storm collar onto the exposed pipe section and align brackets. • Insert a bolt (provided) through the brackets and install nut. Do not completely tighten. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 41: Horizontal Termination Requirements

    Important Notice: Heat shields may not be field constructed. (1 OF 3) STORM SCREWS COLLAR SEAL Figure 7.14 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 42 SLP-TRAP2 can adjust 4 in. (5 1/4 to 9 1/4)) DVP-HPC1 can adjust 2 1/8 in. (4 1/4 to 6 3/8) DVP-HPC2 can adjust 4 1/8 in. (6 3/8 to 10 1/2) Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 43: Shrouds

    Min. Opening Width Min. Top Dims. 16 x 16 Min. Opening Height 406 x 406 Figure 7.16 Open Top Shroud Dimensions Figure 7.18 Roofed Style Shroud Dimensions Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 44: Electrical Information

    Verify proper operation after servicing. WARNING! Risk of Shock! Replace damaged wire with type 105º C rated wire. Wire must have high temperature insulation. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 45: Wiring Requirements

    2326-132 PVLP-SLP 6V DC BATTERY PACK APPLIANCE ON/OFF 2326-134 PVI-SLP-B CONTROL WIRE HARNESS PVI-WH10 PVI-WH20 PVI-WH40 PVI-WH60 PVI-WH80 PVI-WH100  Figure 8.2 IntelliFire Touch Wiring Diagram Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 46 (ground) wires to the junction wire assembly box as shown. Knockout Figure 8.3 Junction Box Wire Assembly Wired to Wall Switch or BC10  Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 47: Gas Information

    Check with your local gas utility to determine proper • If substituting for these components, please consult orifice size. local codes for compliance. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 48: Air Shutter Setting

    Maximum vent run consists of “H Maximum” on Figure 4.24. Note: All vent runs may need to be evaluated for ideal shutter settings. Shutter distances may vary due to vent run, fuel quality, and elevation. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 49: Finishing

    (min) See Dimension B on Appliance Dimension Diagram. MANTEL LEG OR PERPENDICULAR WALL Figure 10.2 Mantel Leg or Wall Projections (Acceptable on both sides of opening) Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 50: Non-Combustible Mantel And Wall Projections For Use With Simon Fronts

    1/4 in. clearance must be maintained on both sides of the fireplace opening to allow room for decorative barrier front removal / install. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 51: Appliance Setup

    Spread vermiculite in a light, even pattern on top of lava rock. Stay within the zone indicated in Figure 11.3. It is not necessary to use the entire bag. Save the remaining amount for future use. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 52: Install Control Heat Shield

    ROCK (IF DESIRED) ROCK (IF DESIRED) FRONT BURNER PORT HOLES MINERAL WOOL LAVA ROCK AND VERMICULITE Figure 11.3 Placement of Mineral Wool, Lava Rock and Vermiculite Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 53: Install Logs

    Log #4 on the flat spot on Log #1. Figure 2 shows locations of flat spots. Figure 3 shows Log #4 installed. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 54 Log #6: Place Log #6 into position by setting the large end on the flat spot in Log #3 and then resting the small end on the flat spot on Log #1. 2384-935B Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 55: Reference Materials

    6 in. 14 IN. (152 mm) (356 MM) 12 IN. (305 MM) DVP-RDS DVP-WS (Wall Shield Firestop) ROOF DECK INSULATION SHIELD Figure 12.1 DVP vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 56 79 mm 117 mm Horizontal Termination Cap 5-3/8 in. 9-3/8 in. Trap2 137 mm 238 mm DVP-TRAP2 DVP-TRAP1 DVP-TRAPK2 DVP-TRAPK1 DVP-HPC1 DVP-HPC2 Figure 12.2 DVP Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 57 9-1/2 in. (352 mm) (241 mm) Flashing 26 in. 660 mm 14 in. (356 mm) DVP-HSM-B DRC-RADIUS Extended Heat Shield Cap Shield Figure 12.3 Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 58 High Performance Cap 3/8 in. (10 mm) 1 in. (25 mm) 7-3/4 to 10-3/8 in. (197 to 264 mm) DVP-FBHT FireBrickTermination Cap Figure 12.4 DVP Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 59 5-3/4 to 8-3/8 in. 140 mm 213 mm 146 to 213 mm 3° 87° 10-1/2 in. 267 mm 10-7/8 in. 276 mm DVP-HRC-ZC-SS Figure 12.5 Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 60 Option B: IFT-RC150, IFT-ACM, IFT-WFM and an IntelliFire App that can be downloaded from the app store. These accessories are purchased separately from the PVV-SLP. Contact your dealer to order. Figure 12.6 Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 61 (346 mm) 424 mm (424 mm) 12-1/2 IN. (318 mm) SLP-LPC SLP Low Profile Cap (Approved for use with PVI-SLP-B only) Figure 12.7 PVI-SLP-B Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 62 60 FT PV Wire Harness PVI-WH60 80 FT PV Wire Harness PVI-WH80 100 FT PV Wire Harness PVI-WH100 PVLP-HS PVLP-BEK Heat Shield Brick Kit Figure 12.8 PVLP-SLP Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 63 1-1/2 in. 12 in. 5-1/2 in. 220 mm 38 mm 305 mm 146 mm SLP-WS SLP-FS Wall Shield Firestop Ceiling Firestop Figure 12.9 SLP Series Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 64 12-5/8 IN. 10-5/8 IN. 59 mm 367 mm (321 mm) (270 mm) SLP-RDS SLP-WT-BK ROOF DECK INSULATION SHIELD Wall Thimble-Black Figure 12.10 SLP Series Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...
  • Page 65 7-3/4 to 10-3/8 in. 343 mm 121 mm (197 to 264 mm) SLK-SNKD DVP-FBHT Snorkel Horizontal Termination Cap Termination Cap Figure 12.11 SLP Series Vent Components Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 66: Optional Components

    1829 LDSCP-M Shroud Leg Multipack (not shown) LDS-BV Decorative Shroud Catalog # 12.5 15.5 LDS-BV See your Heatilator dealer for a complete listing of optional components. Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

  • Page 67: Accessories

    Please contact your Heatilator dealer with any questions or concerns. For the location of your nearest Heatilator dealer, please visit www.heatilator.com. Printed in U.S.A. - Copyright 2020 Heatilator • NNXT33-IFT, NNXT33L-IFT, NNXT36-IFT, NNXT36L-IFT Installation Manual • 2628-980 Rev. C • 8/20...

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