Heatiator NNXT4236I manual

1 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Model(s): NNXT4236I, NNXT4236IL NNXT3933I, NNXT3933IL Owner ’ s Manual Installation and Operation Installation and service of this appliance should be performed by qualified personnel. Hearth & Home T echnologies suggests NFI certi fi ed or factory-trained professionals, or techni[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 2 Listing Label Information/Location Model Name: ___________________________________________ Date purchased/installed: __________________ Serial Number: __________________________________________ Location on fi replace: _____________________ Dealership purchased from: ____________________[...]

3 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Safety Alert Key: • DANGER! Indicates a hazardous situation which, if not avoided will result in death or serious injury . • W ARNING! Indicates a hazardous situation which, if not avoided could result in death or serious injury . • CAUTION! Indicates a hazardous situation which, i[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 4  = Contains updated information. 14 Finishing A. Mantel and W all Projections 58 B. Facing Material 59 15 Appliance Setup A. Remove the Packaging 60 B. Remove Screen Package Assembly 60 C. Remove the Shipping Materials 60 D. Removing Fixed Glass Assembly 60 E. Remove T op Log Pack 60 [...]

5 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. Limited Lifetime W arranty 4021-645C 12-29-10 Page 1 of 2 Hearth & Home T echnologies Inc. LIMITED LIFETIME W ARRANTY Hearth & Home T echnologies Inc., on behalf of its hearth brands (”HHT”), extends the following warranty for HHT gas, wood, pellet, coal and electric heart[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 6 B. Limited Lifetime W arranty (continued) 4021-645C 12-29-10 Page 2 of 2 W ARRANTY CONDITIONS:  7KLVZDUUDQWRQOFRYHUV++7DSSOLDQFHVWKDWDUHSXUFKDVHGW KURXJKDQ++7 DXWKRUL]HGGHDOHURUGLVWULEXWRU  $ OLVWRI ++7DXWKRUL]HGGH[...]

7 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 C. BTU Speci fi cations MODELS: NNXT4236I, NNXT4236IL, NNXT3933I, NNXT3933IL LABORA TOR Y : Underwriters Laboratories, Inc. (UL) TYPE: V ented Gas Fireplace Heaters STANDARD: ANSI Z21.88-2002•CSA2.33-M2002•UL307B This product is listed to ANSI standards for “V ented Gas Fireplace [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 8 H. Requirements for the Commonwealth of Massachusetts For all side wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side [...]

9 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Decorative Doors (not shown) Section 2 Fixed Glass Assembly Section 15 Mantel Hearth (not required) Clear Space Section 2 Fan Kits Section 2 Figure 2.1 General Operating Parts B. Y our Fireplace W ARNING! DO NOT operate fi replace before reading and understanding operating instructions.[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 10 CLEAR SP ACE 3 FT . IN FRONT OF FIREPLACE D. Clear Space W ARNING! DO NOT place combustible objects in front of the fi replace or block louvers. High temperatures may start a fi re. See Figure 2.2. Avoid placing candles and other heat-sensitive objects on mantel or hearth. Heat may da[...]

11 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 J. Before Lighting Fireplace Before operating this fi replace for the fi rst time, have a quali fi ed service technician : • V erify all shipping materials have been removed from inside and/or underneath the fi rebox. • Review proper placement of logs, rockwool and/or other deco[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 12 K. Lighting Instructions (IPI) • For normal use, activate/deactivate your fi replace with the wall switch or remote control. • The IPI system may be operated with four AA-cell batteries. When using batteries, unplug the power supply . T o prolong battery life, remove them when usin[...]

13 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Initial Break-in Procedure • The fireplace should be run three to four hours continuously on high. • T urn the fi replace of f and allow it to completely cool. • Remove fi xed glass assembly . See Section 15.D. • Clean fi xed glass assembly . See Section 3. • Replace the ?[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 14 Glass Cleaning Frequency: Seasonally By: Homeowner T ools Needed : Protective gloves, glass cleaner , drop cloth and a stable work surface. CAUTION! Handle fi xed glass assembly with care. Glass is breakable. • Avoid striking, scratching or slamming glass • Avoid abrasive cleaners [...]

15 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Control Compartment and Firebox T op Frequency: Annually By: Quali fi ed Service T echnician T ools needed : Protective gloves, vacuum cleaner , dust cloths • V acuum and wipe out dust, cobwebs, debris or pet hair . Use caution when cleaning these areas. Screw tips that have penetrat[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 16 NOTE: An installation will have either a vertical termination or a horizontal termination. It will not have both (as shown). Noncombustible Roof Flashing maintains minimum clearance around pipe (Section 10) Ceiling Firestop on floor of attic (Section 8) V ent Pipe (Section 8) Horizontal[...]

17 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. Design and Installation Considerations Heatilator direct vent gas appliances are designed to op- erate with all combustion air siphoned from outside of the building and all exhaust gases expelled to the outside. No additional outside air source is required. Installation MUST comply w[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 18 5 5 F raming and Clearances A. Select Appliance Location When selecting a location for the appliance it is important to consider the required clearances to walls (see Figure 5.1). W ARNING! Risk of Fire or Burns! Provide adequate clearance around air openings and for service access. Due[...]

19 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. Construct the Appliance Chase A chase is a vertical box-like structure built to enclose the gas appliance and/or its vent system. In cooler climates the vent should enclosed inside the chase. NOTICE: T reatment of ceiling fi restops and wall shield fi restops and construction of th[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 20 D Clearance to Ceiling 30 in. (762 mm) 0 in. 0 in. T O LEVEL OF ST ANDOFFS Combustible Object 36 in. (914 mm) 0 in. Combustible flooring may be installed next to the front of the appliance. Drywall 1/2 in. (13 mm) 1/2 in. (13 mm) C A B Model in. mm in. mm i n. mm i n. mm i n. mm NNXT393[...]

21 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Measured from top of hood (in inches) 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 5-1/2 6-1/4 7 7-3/4 8-1/2 9-1/4 10 10-3/4 1 1-1/2 12-1/4 13 13-3/4 14-1/2 15-1/4 16 30 in. minimum to ceiling D. Mantel and W all Projections W ARNING! Risk of Fire! Comply with all minimum clear- ances to [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 22 Gas, Wood or Fuel Oil T ermination Cap B Gas T ermination Cap ** A * * If using dec orat ive cap cover(s), this distance m ay need t o be increased. Refer t o the installation inst ruc tions supplied with the decorative cap c over. ** AB 6 in. (minim um) up to 20 in. 152 mm/508 mm 18 in[...]

23 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Dimension Descriptions A Clearance above the ground, a veranda, porch, deck or balcony - 12 in. (30 cm) minimum. * B Clearance to window or door that may be opened – 10,000 BTUs or less, 6 in. (15 cm) minimum; 10,000-50,000 BTUs, 9 in. (23 cm) minimum; over 50,000 BTUs, 12 in. (30 cm)[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 24 Horizontal V ertical 8-1/2 in. 8-1/2 in. 12 in. On 45° runs, 1 ft (.3 m) of diagonal is equal to 8-1/2 in. (216 mm) horizontal run and 8-1/2 in. (216 mm) vertical run. A. Approved Pipe This appliance is approved for use with Hearth & Home T echnologies DVP and/or SLP venting system[...]

25 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 H 1 V 1 T o replace the fi rst starter elbow with two 45° elbows, refer to Figure 7.4. All other 90° elbows can be replaced with two 45° elbows. General Rules: • SUBTRACT 3 ft. from the total H measurement for each 90° elbow installed horizontally . • SUBTRACT 1-1/2 ft. from th[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 26 4 ft min. (1.22 m) 17 ft max. (5.18 m) H 1 V 1 H 2 H 3 Installed Horizontally Installed V ertically H 2 Figure 7.5 T wo Elbows 1. T op V ent - Horizontal T ermination - (continued) Figure 7.4 T wo 45° Elbows replacing One 90° Elbow V 1 min. V 1 max. H 1 +H 2 max. H 1 +H 2 +H 3 max. ft[...]

27 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Figure 7.6 1. T op V ent - Horizontal T ermination - (continued) Three Elbows H 1 V 1 V 2 H 2 Installed V ertically V 1 min. V 1 + V 2 max. H 1 +H 2 max. ft m ft m ft m DVP 1 0.30 24 7.32 17 5.18 SLP 1 0.30 22 6.71 17 5.18 2. T op V ent - V ertical T ermination No Elbow Figure 7.7 12 ft[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 28 Lift top refractory and hold in place Pull side refractory forward & out Figure 7.7b Remove Side Refractory • Remove the side refractory: - Gently raise the front of the top refractory . - Lift the side piece up slightly and then out. • Remove top refractory: - Lower towards sid[...]

29 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Figure 7.8 2. T op V ent - V ertical T ermination - (continued) Three Elbows 12 ft (3.66 m) min. 60 ft (18.29 m) max. Maximum horizontal run is 100% of vertical, but cannot exceed 17 ft (5.18 m)[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 30 Figure 7.9 T wo Elbows 12 ft (3.66 m) min. 60 ft (18.29 m) max. Maximum horizontal run is 100% of vertical, but cannot exceed 17 ft (5.18 m) 2. T op V ent - V ertical T ermination - (continued)[...]

31 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 3. Rear V ent - Horizontal T ermination Figure 7.10 Figure 7.1 1 No Elbow One 45° Elbow 18 in. (457 mm) max. 18 in. (457 mm) max.[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 32 3. Rear V ent - Horizontal T ermination - (continued) T wo Elbows Figure 7.12 Figure 7.13 Three Elbows H 2 V 1 H 1 H 2 V 1 H 3 H 1 Installed Horizontally H 1 max. V 1 min. H 1 +H 2 +H 3 max. ft m ft m ft m 0 0 1 0.30 3 0.91 2 0.61 1 0.30 3 0.91 4 1.22 2 0.61 6 1.83 6 1.83 3 0.91 9 2.74 [...]

33 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 4. Rear V ent - V ertical T ermination One Elbow Figure 7.14 T wo Elbows Figure 7.15 12 ft (3.66 m) min. 60 ft (18.29 m) max. 0 min. 6 ft (1.83 m) max. 12 ft (3.66 m) min. 60 ft (18.29 m) max. 0 min. 6 ft (1.83 m) max. Maximum horizontal run is 100% of vertical, but cannot exceed 18 ft [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 34 4. Rear V ent - V ertical T ermination - (continued) Three Elbows Figure 7.16 12 ft (3.66 m) min. 60 ft (18.29 m) max. 0 min. 6 ft (1.83 m) max. Maximum horizontal run is 100% of vertical, but can- not exceed 18 ft (5.49 m)[...]

35 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 * When using SLP pipe, minimum clearances from the vent pipe to combustible materi- als at inside wall firestops are: T op: 2-1/2 in. (64 mm) Bottom: 1/2 in. (13 mm) Sides: 1 in. (25 mm) Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm). • DVP heat shield - designed to[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 36 3 fasteners per side Ceiling firestop installed below ceiling. Ceiling firestop installed above ceiling. Install attic insula- tion shields before or after installation of vent system. A TTIC ABOVE A PIPE DVP SLP A 10 in. (254 mm) 9 in. (229 mm) A C. Install the Ceiling Firestop A ceili[...]

37 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Bend all tabs inward 90° to maintain clearance and prevent insulation from falling inside Insert 3 screws Bend 4 tabs inward 90° to maintain clearance D. Install Attic Insulation Shield W ARNING! Fire Risk. DO NOT allow loose materials or insulation to touch vent. Hearth & Home T [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 38 CAUTION! Risk of Cuts, Abrasions or Flying Debris. Wear protective gloves and safety glasses during installa- tion. Sheet metal edges are sharp. NOTICE: Once appliance is set up for top or rear venting, it CANNOT be changed at a later time. A. T op V ent 9 9 Appliance Preparation Figure[...]

39 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. Rear V ent NOTICE: Once appliance is set up for top or rear venting, it CANNOT be changed at a later time. Figure 9.6 Figure 9.8 Figure 9.7 Figure 9.10 Figure 9.9 • Fold the tabs toward the center of the vent cap (90º) and remove the insulation gasket. • Cut the metal retaining [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 40 Nailing Flanges (both sides) C. Secure and Level the Appliance W ARNING! Risk of Fire! Prevent contact with: • Sagging or loose insulation • Insulation backing or plastic • Framing and other combustible materials Block openings into the chase to prevent entry of blown-in insulatio[...]

41 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Lances 1 0 10 Install V ent P ipe A. Assemble V ent Sections (DVP Only) Attach Pipe to the Firebox Assembly Note: The end of the pipe sec tions with the lanc ed tabs will face towards the applianc e. Attach the fi rst pipe section to the starting collar: • Lanced pipe end to the star[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 42 B. Assemble V ent Sections (SLP Only) T o attach the fi rst vent component to the starting collars of the appliance • Attach a DVP-SLP24 adapter to the starting collar of the appliance. • Lock the vent components into place by sliding the pipe section onto the collar . • Align th[...]

43 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Figure 10.8 Securing V ertical Pipe Sections Figure 10.9 Securing Horizontal Pipe Sections E. Disassemble V ent Sections • Rotate either section (see Figure 10.10) so the seams on both pipe sections are aligned as shown in Figure 10.1 1. • Pull carefully to separate the pieces of pi[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 44 Cut hole 1/8 in. (3 mm) greater in size than pattern of support box as it is projected onto roofline. 2 in. (51 mm) minimum below finished ceiling Cathedral ceiling support box Level F . Install Decorative Ceiling Components (SLP only) A decorative ceiling thimble can be installed on a [...]

45 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 G. Install Metal Roof Flashing • See minimum vent heights for various pitched roofs (Figure 10.14) to determine the length of pipe to extend through the roof. • Slide the roof fl ashing over the pipe sections extending through the roof as shown in Figure 10.15. Horizontal overhang [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 46 J. Install Decorative W all Components (SLP only) A decorative wall thimble can be installed on an interior wall through which the vent passes. The decorative wall thimble is used to cover the wall shield fi restop. • Slide the decorative wall thimble over the last section of horizon[...]

47 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 INTERIOR Heat Shield or Extended Heat Shield W all Shield Firestop Heat Shield 1-1/2 in. (38 mm) min. overlap SHEA THING V ent depth from back of appliance to outside surface of exterior wall (see chart below) Slip Section can be extended Inner V ent Outer V ent EXTERIOR Figure 10.20 V [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 48 1 1 11 Shrouds • Chase top shrouds may be fi eld constructed where permitted by regional building codes. W ARNING! Risk of Fire! Shrouds must be constructed as speci fi ed. Improper construction may overheat chase top. NOTICE: Some regional codes require an agency-Listed shroud. Con[...]

49 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Min. Base Dim Min. Height Min. Base Dim Figure 1 1.2 Mailbox Style Shroud Dimensions Minimum Opening Height Minimum Base Dimension Min. Opening Width Min. Base Dimension Minimum Height Figure 1 1.2 Roofed Style Shroud Dimensions Roofed Style Shroud (may be used with DVP-TV , DVP-TVHW , [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 50 A. Fuel Conversion • Make sure the appliance is compatible with available gas types. • Conversions must be made by a qualified service technician using Hearth & Home T echnologies speci fi ed and approved parts. B. Gas Pressure • Optimum appliance performance requires proper [...]

51 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 A. Wiring Requirements NOTICE: This appliance must be electrically wired and grounded in accordance with local codes or , in the absence of local codes, with National Electric Code ANSI/NFP A 70-latest edition or the Canadian Electric Code CSA C22.1. • Wire the appliance junction box [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 52 D. Electrical Service and Repair W ARNING! Risk of Shock! Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. V erify proper operation after servicing. TO JUNCTION BOX (120V) CONTROL MODULE I S FLAME SENSE WHITE WHITE[...]

53 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 F . W all Switch Installation for Fan (Optional) If the box is being wired to a wall mounted switch for use with a fan, see Figure 13.3: • The power supply for the appliance must be brought into a switch box. • The power can then be supplied from the switch box to the appliance usin[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 54 Installation & Operating Instructions RC200 IntelliFire Plus™ Multifunction Remote Control Hearth & Home T echnologies disclaims any responsibility for , and the warranty will be voided by , the following actions: • Installation and use of any damaged system component. • M[...]

55 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Figure 3. Mounting Remote Control Housing 5. Close the housing door and press the power button. The red light illuminates if the battery was properly in- stalled. See Figure 3. Fan Installation • Insert the 3 prong plug from the fan into the receptacle located in the AUX200 module. Se[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 56 Figure 6. Programming RC200 REMOTE POSITION REMOTE POSITION Figure 5. Plug Fan into AUX200 Module Programming the RC200 to the Control Module CAUTION! Risk of burns! DO NOT program the remote control to the control module when fi replace is hot. • V erify the ON/OFF/REMOTE switch is [...]

57 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Frequently Asked Questions/T roubleshooting Please contact your Hearth & Home T echnologies dealer with any questions or concerns. For the location of your nearest Hearth & Home T echnologies dealer , please visit www . fi reside.com. Symptom Possible Cause Corrective Action Re[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 58 1 in. (25 mm) min. to perpendicular wall A 3-1/2 in. (89 mm) min. from fireplace opening to perpendicular wall B Mantel Leg or Perpendicular W all T op of Appliance Drywall A B Measured from top of hood (in inches) 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 5 5-1/2 6-1/4 7 7-3/4 8-1/2 9-1[...]

59 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 0 in. 0 in. High T emperature Sealant (300° F/149° C min.) T op and Side Seal Joint 0 in. Finish wall material may be combustible on sides and up to non-combustible strip on top. Non-combustible strip shipped with appliance. DO NOT REMOVE! May be covered with non-combustible materials[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 60 1 5 15 Applianc e Setup A. Remove the Packaging Remove the shrink fi lm, corrugated top cap, bottom cap and column protectors from the appliance. The appliance should look as shown in Figure 15.1. B. Remove Screen Package Assembly • Grasp the top of the screen package and lift up to [...]

61 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 G. Clean the Appliance Clean/vacuum any sawdust that may have accumulated inside the fi rebox or underneath in the control cavity . H. Accessories Install approved accessories per instructions included with the accessories. Refer to Section 17. W ARNING! Rick of Fire and Electric Shock[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 62 Figure 15.10 Instell Right Middle Log • Install the Right middle log by aligning the slot and hole in the bottom of the log with the two pins on the right end of the left bottom log. Figure 15.1 1 Install T op Right Y Log • Install the top right Y log by aligning the slot on the bot[...]

63 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Q. Install Hood • Locate the four screws just inside the upper section of the appliance. • Slide the hood into position uncer the screw heads. • Tighten the four screws. See Figure 15.16. P . Unpackage the Hood & Floor Cover Remove parts package from appliance as shown in Fig-[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 64 S. Install Floor Cover Install the fl oor cover as shown in Figure 15.20. Figure 15.20 Installing Floor Cover Note: The fl oor cover in the bot tom front of the fi replac e may be cov ering the U L labels. It is loose and can be remov ed/replaced. • Bend four legs at 90° angle as [...]

65 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 T . Close the Screen Assembly • Make sure the screen magnetic touch latches are in the open position. See Figure 15.21. • Hange the screen on the shoulder screws in the columns. See Figure 15.22. Open Figure 15.21 Magnetic T ouch Latch Open Hang Screen on Shoulder Screws Figure 15.2[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 66 1 6 16 T roubleshooting With proper installation, operation, and maintenance your gas appliance will provide years of trouble-free service. If you do experience a problem, this troubleshooting guide will assist a quali fi ed service technician in the diagnosis of a problem and the corr[...]

67 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 Intelli fi re Plus Intermittent Pilot Ignition System - (continued) 4. Pilot lights but con- tinues to spark, and main burner will not ignite. (If the pilot continues to spark after the pilot fl ame has been lit, fl ame recti fi cation has not occurred.) A. A shorted or loose connec[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 68 1 7 17 Reference Materials Electrical Access Alternative Gas Access 1-3/4 in. (44 mm) 34-1/2 in. (876 mm) 1-1/2 in. (38 mm) 15-3/4 in. (400 mm) 8 in. (203 mm) 2-3/8 in. (60 mm) 31-1/2 in. (800 mm) 34 in. (864 mm) A B 23-1/2 in. (597 mm) 6-1/2 in. (165 mm) C 19-1/8 in. (486 mm) 1 1-5/8in[...]

69 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. V ent Components Diagrams Figure 17.2 DVP V ent Components Effective Height/Length DVP Pipe (see chart) Pipe inches mm DVP4 4 102 DVP6 6 152 DVP12 12 305 DVP24 24 610 DVP36 36 914 DVP48 48 12 19 DVP6A 3 - 6 76 - 152 DVP12A 3 - 12 76 - 305 Effective Height/Length 10-1/2 in. (267 mm) 1[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 70 B. V ent Components Diagrams ( continued ) Figure 17.3 DVP V ent Components 13-1/4 in. (367 mm) 24-5/8 in. (625 mm) 27-1/2 in. (698 mm) RF6M Roof Flashing Multi-pak 31 in. (787 mm) 24-5/8 in. (625 mm) 13-1/4 in. (367 mm) RF12M Roof Flashing Multi-pak BEK T rap Cap Brick Extension 13-3/4[...]

71 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. V ent Components Diagrams ( continued ) Figure 17.4 DVP V ent Components DVP-TB1 Basement V ent Cap 12 in. (305 mm) 1-1/2 in. (38 mm) 7-3/8 in. (187 mm) 14 in. (356 mm) 17-3/4 in. (451 mm) 10-1/2 in. (267 mm) 3-7/8 in. (98 mm) DVP-TV V ertical T ermination Cap 1 in. (25 mm) 14 in. (3[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 72 B. V ent Components Diagrams ( continued ) Figure 17.5 DVP V ent Components DVP-TRAP1 DVP-TRAP2 DVP-HPC1 DVP-HPC2 DVP-TRAPK1 DVP-TRAPK2 DVP-TRAP Horizontal T ermination Cap 15-1/8 in. (384 mm) 12 in. (305 mm) 8 in. (203 mm) Max Effective Length Note: Heat shields MUST overlap by a minim[...]

73 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 B. V ent Components Diagrams (continued) Figure 17.6 DVP V ent Components 13 in. (330 mm) 15 in. (381 mm) 8-1/8 in. (206 mm) DVP-HRC-SS 10-7/8 in. 276 mm 10-1/2 in. 267 mm 3° 87° Effective Length 5-3/4 to 8-3/8 in. 146 to 213 mm 5-1/2 in. 140 mm 8-3/8 in. 213 mm DVP-HRC-ZC-SS Fillers [...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 74 B. V ent Components Diagrams (continued) Figure 17.7 SLP Series V ent Components Effective Height/Length Pipe inches mm SLP4 4 102 SLP6 6 152 SLP12 12 305 SLP24 24 610 SLP36 36 914 SLP48 48 1219 SLP6A 2 - 6 51 - 152 SLP12A 2 - 12 51 - 305 8-3/4 in. 222 mm 6-1/2 in. 165 mm 6-5/8 in. 168 [...]

75 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 SLP-WT -BK W all Thimble-Black SL-2DVP Adapter 26 in. 660 mm DVP-HSM-B Extended Heat Shield SLP-TRAP Horizontal T ermination Cap 15-1/8 in. (384 mm) Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm). The heat shield is designed to be used on a wall 4 in. to 7-1/4 in. (10[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 76 1 in. (25 mm) 14 in. (356 mm) 3/8 in. (10 mm) 1 in. (25 mm) 7-1/4 in. (184 mm) 7-3/4 to 10-3/8 in. (197 to 264 mm) 13 in. 330 mm 13 in. 330 mm 1-5/16 in. 34 mm 10-9/16 in. 269 mm 14 in. 356 mm 12-1/2 in. 318 mm 8-1/16 in. 205 mm 12 in. 305 mm SLP-CCS-BK Cathedral Ceiling Support Box-Bla[...]

77 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 C. Service Parts Novus DV Heater IPI Appliance Beginning Manufacturing Date: Aug 2009 Ending Manufacturing Date: ______ NNXT3933I, NNXT4236I Part number list on following page. 8 8 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 07 26 4 7 5 6 1 2 3 Log Set Assembly[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 78 NNXT3933I, NNXT3933IL C. Service Parts (continued) IMPORT ANT : THIS IS DA TED INFORMA TION. When requesting service or replacement parts for your appliance please provide model number and serial number . All parts listed in this manual may be ordered from an authorized dealer . Stocked[...]

79 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 IMPORT ANT : THIS IS DA TED INFORMA TION. When requesting service or replacement parts for your appliance please provide model number and serial number . All parts listed in this manual may be ordered from an authorized dealer . Stocked at Depot ITEM DESCRIPTION COMMENTS P ART NUMBER Lo[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 80 Beginning Manufacturing Date: Aug 2009 Ending Manufacturing Date: ______ NNXT3933I, NNXT4236I C. Service Parts IMPORT ANT : THIS IS DA TED INFORMA TION. When requesting service or replacement parts for your appliance please provide model number and serial number . All parts listed in th[...]

81 Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 D. Optional Components A B C D LDS33/LDS46 Decorative Shroud E D A C B LDS-BV Decorative Shroud 20 in. [508 mm] 17 in. [432 mm] 9-3/8 in. [238 mm] TCG375 T erra Cotta Cap LDSCP-M Shroud Leg Multipack (not shown) See your Heatilator dealer for a complete listing of optional components. C[...]

Heatilator • Novus NNXT • 4055-879 • Rev . o • 2/12 82 E. Contact Information - NOTES - ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ___________[...]