Heatilator NNXT3933IF Installation Manual Download

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Heatilator • NNXT4236IF, NNXT4236ILF, NNXT3633IF, NNXT3633ILF Installation Manual • 4055-980 Rev. D • 9/15

B. Accessories

Heatilator, a brand of Hearth & Home Technologies

7571 215

Street West, Lakeville, MN 55044

www.heatilator.com

Please contact your Heatilator dealer with any questions or concerns.

For the location of your nearest Heatilator dealer,

please visit www.heatilator.com.

Install approved accessories per instructions included

with accessories. Contact your dealer for a list of ap-
proved accessories.

WARNING! Risk of Fire and Electric Shock!

Use ONLY

Hearth & Home Technologies-approved optional acces-
sories with this appliance. Using non-listed accessories
could result in a safety hazard and will void the warranty.

Remote Controls, Wall Controls and Wall
Switches

After a quali

ed service technician has installed the re-

mote control, wall control or wall switch, follow the in-
structions supplied with the control installed to operate
your

replace:

For safety:
• Install a switch lock or a wall/remote control with child

protection lockout feature.

• Keep remote controls out of reach of children.
See your dealer if you have questions.

Fan Kit

After a quali

ed service technician has installed the re-

mote control, follow the instructions supplied to operate
your fan.
See your dealer if you have questions.

Summary of Contents for NNXT3933IF

Page 1: ...ed on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used NNXT4236IF NNXT4236ILF NNXT3933IF NNXT3933ILF DO NOT store or use gasoline or other fla...

Page 2: ...proved Pipe 13 D Use of Elbows 13 E Measuring Standards 13 F Vent Diagrams 14 5 Vent Clearances and Framing A Pipe Clearances to Combustibles 24 B Wall Penetration Framing Firestops 24 C Ceiling Fires...

Page 3: ...up Section 11 Pg 43 47 All packaging and protective materials removed inside outside of appliance ___________________________ Refractories logs media and embers installed correctly ___________________...

Page 4: ...reduction of input rate for elevations up to 4500 feet 1370 m above sea level Please consult provincial and or local authorities having jurisdiction for installations at elevations above 4500 feet 13...

Page 5: ...ntally vented gas fu eled heating appliance or equipment The sign shall read in print size no less than one half 1 2 in in size GAS VENT DIRECTLY BELOW KEEP CLEAR OF ALL OB STRUCTIONS Inspection The s...

Page 6: ...NOT install damaged in complete or substitute components Keep appliance dry B Tools and Supplies Needed Before beginning the installation be sure that the following tools and building supplies are ava...

Page 7: ...framing dimensions and clearances refer to Section 5 Figure 3 1 Appliance Dimensions 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...

Page 8: ...arances to Combustibles When selecting a location for the appliance it is important to consider the required clearances to walls see Figure 3 2 WARNING Risk of Fire or Burns Provide adequate clearance...

Page 9: ...ditionally in regions where cold air infiltration may be an issue the inside surfaces may be sheetrocked and taped or an equivalent method may be used to achieve maximum air tightness NOTICE Install a...

Page 10: ...m C A B Model in mm in mm in mm in mm in mm NNXT3933 39 991 347 8 886 195 8 498 10 254 9 229 NNXT4236 42 1067 347 8 886 195 8 498 10 254 9 229 D Rough Opening SLP Pipe A Rough Opening Width B Rough Op...

Page 11: ...MIN 20 INCHES MIN H MIN MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING 4 4 Termination Location and Vent Information Fire Risk Maintain vent clearance to combustibles as specified DO NOT pack a...

Page 12: ...A V V H Electrical Service V K V K V L C V N 6 inches non vinyl sidewalls 12 inches vinyl sidewalls O 18 inches non vinyl soffit and overhang 42 inches vinyl soffit and overhang P 8 ft QMIN RMAX 1 cap...

Page 13: ...ntal run and 8 1 2 in 216 mm vertical run A length of straight pipe is allowed between two 45 elbows see Figure 4 4 E Measuring Standards Vertical and horizontal measurements listed in the vent diagra...

Page 14: ...be level Horizontal termination cap should have a 1 4 inch downward slant to allow any moisture in cap to be released F Vent Diagrams Figure 4 6 One Elbow 1 Top Vent Horizontal Termination Note The NN...

Page 15: ...d Horizontally Installed Vertically H2 Figure 4 9 Two Elbows 1 Top Vent Horizontal Termination continued Figure 4 8 Two 45 Elbows replacing One 90 Elbow V1 min V1 max H1 H2 max H1 H2 H3 max ft m ft m...

Page 16: ...ed Vertically V1 min V1 V2 max H1 H2 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 Top Vent Vertical Termination No Elbow Figure 4 11 12 ft 3 66 m min 60 ft 18 29 m max In...

Page 17: ...1cRemove Top Refractory Remove two screws from firebox top Using these screws and the same holes install the top vent flue baffle The flue baffle will be turned to install below the level of the fireb...

Page 18: ...T3633IF NNXT3633ILF Installation Manual 4055 980 Rev D 9 15 18 Figure 4 12 2 Top Vent Vertical Termination continued Three Elbows 12 ft 3 66 m min 60 ft 18 29 m max Maximum horizontal run is 100 of ve...

Page 19: ...NNXT3633IF NNXT3633ILF Installation Manual 4055 980 Rev D 9 15 Figure 4 13 Two 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 Top...

Page 20: ...tor NNXT4236IF NNXT4236ILF NNXT3633IF NNXT3633ILF Installation Manual 4055 980 Rev D 9 15 20 3 Rear Vent Horizontal Termination Figure 4 14 Figure 4 15 No Elbow One 45 Elbow 18 in 457 mm max 18 in 457...

Page 21: ...1 H3 H1 Installed Horizontally H1 max V1 min H1 H2 H3 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 8 2 44 4 1 22 12 3 66 8 2 44 5 1 52 15 4 57 8...

Page 22: ...980 Rev D 9 15 22 4 Rear Vent Vertical Termination One Elbow Figure 4 18 Two Elbows Figure 4 19 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...

Page 23: ...NXT3633ILF Installation Manual 4055 980 Rev D 9 15 4 Rear Vent Vertical Termination continued Three Elbows Figure 4 20 12 ft 3 66 m min 60 ft 18 29 m max 0 min 6 ft 1 83 m max Maximum horizontal run i...

Page 24: ...LPPHG I ZDOO WKLFNQHVV LV JUHDWHU WKDQ LQ D 93 60 ZLOO EH UHTXLUHG DVP SLP Pipe Shown 3 in 76 mm top clearance 1 in 25 mm clearance bottom sides Heat Shield Wall Shield Firestop Heat Shield WALL 3 in...

Page 25: ...insu lation around the vent Insulation must be kept back from the pipe to prevent overheating Figure 5 3 Installing Ceiling Firestop Figure 5 4 Installing the Attic Shield INSTALL ATTIC INSULATION SH...

Page 26: ...6 2 Figure 6 3 Figure 6 4 Figure 6 5 Discard the vent cap remove and discard the insulation basket from the inner vent pipe Note Once the vent cap has been removed it cannot be reattached Remove insu...

Page 27: ...re 6 10 Figure 6 9 Fold the tabs toward the center of the vent cap 90 and remove the insulation gasket Cut the metal retaining band and fold the sides out Fold the center parts of the retaining band o...

Page 28: ...ating and fire The diagram shows how to properly position and secure the appliance see Figure 6 11 Nailing tabs are provided to secure the appliance to the framing members Bend out nailing tabs on eac...

Page 29: ...trate inner pipe For 90 and 45 elbows that are changing the vent direction from horizontal to vertical one screw minimum should be put in the outer flue at the horizontal elbow joint to prevent the el...

Page 30: ...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 Figure 7 5 Adding Venting Components WARNING Risk of Fire or...

Page 31: ...ust be supported every 8 ft 2 44 m after the maximum allowed 25 ft 7 62 m of unsupported rise Vertical runs originating off the rear of the appliance or after any elbow must be supported every 8 ft 2...

Page 32: ...MIN 20 INCHES MIN H MIN MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING Figure 7 14 insert Bolt into Brackets Figure 7 14 insert Bolt into Brackets NOTICE Failure to properly caulk the roof flash...

Page 33: ...8 mm mini mum There are two sections of the heat shield One section is factory attached to the wall shield firestop The other section is factory attached to the cap See Figure 7 16 If the wall thickne...

Page 34: ...ap follow the cap location guidelines as prescribed by current ANSI Z223 1 and CAN CGA B149 installation codes and refer to Section 4 of this manual CAUTION Risk of Burns Local codes may require in st...

Page 35: ...or Hearth Technologies fireplace systems and termination caps The shrouds must be constructed from a minimum 018 in 26 ga thick aluminized steel The wire mesh is optional but recommended and must be 0...

Page 36: ...Dimension Min Opening Width Min Base Dimension Minimum Height Figure 7 19 Roofed Style Shroud Dimensions Roofed Style Shroud may be used with DVP TV DVP TVHW SLP TVHW Mailbox Style Shroud may be used...

Page 37: ...the screw attaching the junction box receptacle to the outer shell rotate the junction box inward to dis engage it from the outer shell see Figure 8 1 Pull the electrical wires from outside the applia...

Page 38: ...connect the black hot white neutral and green ground wires to the junction box as shown Add a 1 4 in insulated female connector to the red switch leg wire route it through the knockout in the face of...

Page 39: ...during shipping and handling WARNING Risk of Fire DO NOT change valve settings This valve has been preset at the factory WARNING Risk of Fire or Explosion High pressure will damage valve Low pressure...

Page 40: ...uld be adjusted by a qualified ser vice technician at the time of installation The air shutter is set at the factory for minimum vertical vent run Adjust air shutter for longer vertical runs See Figur...

Page 41: ...and or finishing materials must not interfere with air flow through louvers operation of louvers or doors or access for service Facing and or finishing materials must never overhang into the glass op...

Page 42: ...tc 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 Wall Top of Appliance Drywall A B Measured from top of hood in i...

Page 43: ...accompany the door of the unit depending on the fireplace model Splatter guards must be removed before appliance is fired WARNING Risk of Fire Close the ball valve before in stalling the splatter gua...

Page 44: ...k It is not necessary to use the entire bag Save the remaining rockwool for future use I Place the Vermiculite Sprinkle on top of lava rock Rockwool Lava Rock Vermiculite Figure 11 6 Placement of Rock...

Page 45: ...ack log The Y end of the log should rest on the top indent in the right middle log and the top of the right bottom log K Replacing Fixed Glass Assembly Set the glass panel on the lower two or four gla...

Page 46: ...ched between legs and the bottom pan Control Heat Shield in Place O Install Control Heat Shield The control heat shield MUST be placed over the control plate before operating the appliance Not doing s...

Page 47: ...55 980 Rev D 9 15 Rotate the screen in at the bottom until it touches the magnetic touch latches See Figure 11 19 Press in on the bottom of the screen until the magnetic touch latches close See Figure...

Page 48: ...54 mm 1 1 2 in 38 mm 5 in 127 mm 12 in 305 mm UP DVP HVS Vent Support DVP WS Wall Shield Firestop DVP FS Ceiling Firestop DVP45 45 Elbow DVP Pipe see chart Effective Height Length 4 7 8 in 124 mm 13 m...

Page 49: ...nimum 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 102 mm to 184 mm thick If wall thickness is less than 4 in 102 mm the existing heat shields must be field trim...

Page 50: ...i pak Cap Shield DRC RADIUS 13 7 8 in 352 mm 9 1 2 in 241 mm 14 in 356 mm COOL ADDM Cap Shield 11 5 8 in 295 mm 5 3 4 in 146 mm 7 1 8 in 181 mm 12 1 8 in 308 mm DVP BEK2 DVP HPC Cap Brick Extension 13...

Page 51: ...n Cap 7 1 4 in 12 in 305 mm 184 mm 5 1 4 in 133 mm 12 1 2 in 318 mm DVP TVHW VerticalTermination Cap Highwind 14 in 356 mm 12 in 305 mm 12 1 8 in 314 mm 7 1 8 in 181 mm 8 3 4 in 222 mm 1 5 8 in 41 mm...

Page 52: ...2 A Vent Components Diagrams continued Fillers DVP TRAP to DVP HPC Side Filler Kit 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...

Page 53: ...mm SLP45 45 Elbow SLP90 ST 90 Elbow Effective Height Length SLP PIPE SLP HVS Horizontal Pipe Support SLP FS Ceiling Firestop SLP WS Wall Shield Firestop DVP SLP24 Adapter 6 1 2 in 165 mm 25 3 16 in 64...

Page 54: ...d on a wall 4 in to 7 1 4 in 102 mm to 184 mm thick If wall thickness is less than 4 in 102 mm the existing heat shields must be field trimmed If wall thickness is greater than 7 1 4 in 184 mm a DVP H...

Page 55: ...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 12 in 305 mm SLP CCS BK Cathedral Ceiling Support Box Black SLP DCF BK Ceiling Firestop Black SLK SNKD Snorkel Terminat...

Page 56: ...PVLP SLP Contact your dealer to order Note The PVLP SLP requires a PVLP CK be installed on this appliance The PVLP CK is ordered separately from the PVLP SLP Contact your dealer to order Figure 12 9 P...

Page 57: ...ative Shroud 20 in 508 mm 17 in 432 mm 9 3 8 in 238 mm TCG375 Terra Cotta Cap LDSCP M Shroud Leg Multipack not shown See your Heatilator dealer for a complete listing of optional components Catalog A...

Page 58: ...ic Shock Use ONLY Hearth Home Technologies approved optional acces sories with this appliance Using non listed accessories could result in a safety hazard and will void the warranty Remote Controls Wa...

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