Heatiator CNXT4236IH-C Owner'S Manual Download Page 37

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Heatilator • CNXT4236IT-C, CNXT4842IT-C, CNXT4236IH-C, CNXT4842IH-C • 2208-900 Rev. B • 12/09

Rear Vent - Vertical Termination

One Elbow

Figure 7.21

Two Elbows

Figure 7.22

INSTALLED

HORIZONTALLY

Minimum

Maximum

6 in.

152 mm

2 ft.

610 mm

1 ft.

305 mm

3 ft.

914 mm

2 ft.

610 mm

5 ft.

1.5 m

3 ft.

914 mm

7 ft.

2.1 m

4 ft.

1.2 m

8 ft.

2.4 m

5 ft.

1.5 m

8 ft.

2.4 m

+ H

= 40 ft. (12.2 m) Maximum

= 8 ft. (2.4 m) Maximum

Minimum

+ H

Maximum

Back to Back 90º Elbows

3 ft.

914 mm

2 ft.

610 mm

6 ft.

1.8 m

4 ft.

1.2 m

9 ft.

2.7 m

6 ft.

1.8 m

12 ft.

3.7 m

8 ft.

2.4 m

15 ft.

4.6 m

+ H

= 40 ft. (12.2 m) Maximum

+ H

= 8 ft. (2.4 m) Maximum

Summary of Contents for CNXT4236IH-C

Page 1: ...f this appliance should be performed by qualified personnel Hearth Home Technologies suggests NFI certified or factory trained professionals or technicians supervised by an NFI certified professional Leave this manual with party responsible for use and operation DO NOT DISCARD WARNING Important operating and maintenance instructions included Read understand and follow these instructions for safe i...

Page 2: ...ore installing or operating this appliance Please retain this owner s manual for future reference Gas and Electric Information Serial Number Type of Gas Model Number Heatilator a brand of Hearth Home Technologies Inc 7571 215th Street West Lakeville MN 55044 Not for use with solid fuel Ne doit pas entre utilise avec un combustible solide This appliance must be installed in accordance with local co...

Page 3: ...nstallation Considerations 19 C Tools and Supplies Needed 19 D Inspect Appliance and Components 19 5 Framing and Clearances A Selecting Appliance Location 20 B Constructing the Appliance Chase 21 C Clearances 21 D Mantel and Wall Projections 22 6 Termination Locations A Vent Termination Minimum Clearances 23 7 Vent Information and Diagrams A Approved Pipe 25 B Vent Table Key 25 C Use of Elbows 25 ...

Page 4: ...Remove the Shipping Materials 57 C Clean the Appliance 57 D Accessories 57 E Ember Placement 57 F Place the Lava Rock and Vermiculite 57 G Install the Log Assembly 58 H Fixed Glass Assembly 59 I Install Trim and or Surround 59 J Air Shutter Setting 59 15 Troubleshooting A IntelliFire PlusTM Ignition System 60 16 Reference Materials A Appliance Dimension Diagram 62 B Vent Components Diagrams 64 C S...

Page 5: ...5 Heatilator CNXT4236IT C CNXT4842IT C CNXT4236IH C CNXT4842IH C 2208 900 Rev B 12 09 B Limited Lifetime Warranty ...

Page 6: ...Heatilator CNXT4236IT C CNXT4842IT C CNXT4236IH C CNXT4842IH C 2208 900 Rev B 12 09 6 ...

Page 7: ...Material which will not ignite and burn Such materials are those consisting entirely of steel iron brick tile concrete slate glass or plasters or any combination thereof Materials that are reported as passing ASTM E 136 Standard Test Method for Behavior of Materials in a Vertical Tube Furnace at 750 ºC and UL763 shall be considered non combustible materials F Combustible Materials Specification Ma...

Page 8: ... 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 state or local gas inspector of the side wall horizon tally vented gas fueled equipment shall not approve the installation unless upon inspection the inspector ob serves carbon monoxide detectors and signage...

Page 9: ...e HOT SURFACES Glass and other surfaces are hot during operation AND cool down Hot glass will cause burns DO NOT touch glass until it is cooled NEVER allow children to touch glass Keep children away CAREFULLY SUPERVISE children in same room as fireplace Alert children and adults to hazards of high temperatures High temperatures may ignite clothing or other flammable materials Keep clothing furnitu...

Page 10: ...have been removed from inside and or underneath the firebox Review proper placement of logs ember material and or other decorative materials Ensure plastic finishing strips have been removed after use for incorporating finishing materials Check the wiring Check the air shutter adjustment Ensure that there are no gas leaks Ensure that the glass is sealed and in the proper position and that the inte...

Page 11: ...e floor WHAT TO DO IF YOU SMELL GAS DO NOT try to light any appliance DO NOT touch any electric switch do not use any phone in your building DO NOT CONNECT LINE VOLT AGE 110 120 VAC OR 220 240 VAC TO THE CONTROL VALVE Improper installation adjustment al teration service or maintenance can cause injury or property damage Re fer to the owner s information manual provided with this appliance This app...

Page 12: ...r 20 to 40 minutes Odor from appliance When first operated this appliance may release an odor for the first several hours This is caused by the curing of the paint and the burning off of any oils remaining from manufacturing Odor may also be released from finishing materials and adhesives used around the appliance Film on the glass This is a normal result of the curing process of the paint and log...

Page 13: ...y maintained your fireplace will give you many years of trouble free service We recommend an nual service by a qualified service technician Doors Surrounds Fronts Frequency Annually By Homeowner Tools needed Protective gloves stable work surface Assess condition of screen and replace as necessary Inspect for scratches dents or other damage and repair as necessary Check that louvers are not blocked...

Page 14: ... caution when cleaning these areas Screw tips that have penetrated the sheet metal are sharp and should be avoided Remove all foreign objects Verify unobstructed air circulation Burner Ignition and Operation Frequency Annually By Qualified Service Technician Tools needed Protective gloves vacuum cleaner whisk broom flashlight voltmeter indexed drill bit set and a manometer Verify burner is properl...

Page 15: ...side panel forward See Figure 3 2 2 To remove the side refractory panels slide the panel forward as shown in Figure 3 3 NOTICE The back panel may fall forward when side panels are removed Damage could occur 3 Remove the back refractory panel by lifting it over the burner assembly See Figure 3 4 4 Remove the two top logs from the log grate assem bly These logs are not secured to the assembly with s...

Page 16: ...Figure 3 8 Remove Screws from Burner Assembly Rear Corners Figure 3 7 Remove Screws from Log Tabs Figure 3 9 Remove Burner Skirt 8 Remove burner skirt by removing 4 screws See Figure 3 9 9 Bend down grate tab at the right of burner assembly Assembly will slide out to the right See Figure 3 10 Figure 3 10 Grate Tab 6 Remove screws from log tabs on both ends of the rear log and remove the log See Fi...

Page 17: ...skirt need to be removed in order to identify burner See Figure 3 12 for burner identification chart CD4236IR C LP LP CNXT4236IH T C NG LP CD4236IR C NG CD4842IR C LP LP CNXT4836IH T C NG LP CD4842IR C NG Bottom left feature determines fireplace size Bottom right feature determines fireplace style LP stamp determines gas type for CD models only CD4236IR C NG CD4236IR C LP X CNXT4236IH T C NG LP CD...

Page 18: ...CTING ROOF RAFTERS SECTION 8 C FRAMING HEADED OFF IN CEILING JOISTS SECTION 8 C GAS LINE SECTION 11 MANTEL AND MANTEL LEG SECTION 5 D SURROUND HEARTH EXTENSION VENT PIPE SECTIONS 7 and 8 OPTIONAL WALL SWITCH SECTION 12 C STORM COLLAR SECTION 10 H NON COMBUSTIBLE ROOF FLASHING MAINTAINS MINIMUM CLEARANCE AROUND PIPE SECTION 10 G FRAMING HEADER SECTION 5 B ATTIC INSULATION SHIELD NOT SHOWN MUST BE U...

Page 19: ...t WARNING Risk of Fire or Explosion Damaged parts could impair safe operation DO NOT install damaged in complete or substitute components Keep appliance dry C Tools and Supplies Needed Before beginning the installation be sure that the following tools and building supplies are available Tape measure Framing material Pliers High temperature caulking material Hammer Phillips screwdriver Gloves Frami...

Page 20: ...reflect typical installations and are FOR DESIGN PURPOSES ONLY Illustrations diagrams are not drawn to scale Actual installation may vary due to individual design preference Figure 5 1 Appliance Locations CNXT Models 1 2 IN REAR VENT HORIZONTAL TERMINATION TWO ELBOWS REAR VENT NO ELBOWS REAR VENT ONE ELBOW ALCOVE INSTALLATION TOP VENT ONE 90º ELBOW A B C B E B B B D D F G H D A D NOTE THE REAR STA...

Page 21: ... width and depth DO NOT install directly on carpeting vinyl tile or any combustible material other than wood WARNING Risk of Fire Maintain specified air space clearances to appliance and vent pipe Insulation and other materials must be secured to prevent accidental contact The chase must be properly blocked to prevent blown insulation or other combustibles from entering and making contact with fir...

Page 22: ...studs concrete board etc MEASUREMENTS FROM TOP EDGE OF THE OPENING 5 10 11 12 2 1 2 13 14 15 16 17 18 19 32 TO CEILING 9 10 11 12 8 7 6 5 4 3 25 18 Figure 5 3 Minimum Vertical and Maximum Horizontal Dimensions Note All measurements in inches 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 Dry...

Page 23: ...HARGE OPENING 2 FT MIN 20 INCHES MIN H MIN MINIMUM HEIGHT FROM ROOF TO LOWEST DISCHARGE OPENING 6 6 Termination Locations Fire Risk Maintain vent clearance to combustibles as specified DO NOT pack air space with insulation or other materials Failure to keep insulation or other materials away from vent pipe may cause overheating and fire WARNING Gas Wood or Fuel Oil Termination Cap B Gas Terminatio...

Page 24: ...permitted with the dimensions specified for vinyl or non vinyl siding and soffits 1 There must be 3 feet minimum between termination caps 2 All mechanical air intakes within 10 feet of a termination cap must be a minimum of 3 feet below the termination cap 3 All gravity air intakes within 3 feet of a termination cap must be a minimum of 1 foot below the termination cap See Note 1 See Note 2 Note 3...

Page 25: ... of straight pipe is allowed between two 45º elbows see Figure 7 1 Figure 7 1 7 7 Vent Information and Diagrams B Vent Table Key The abbreviations listed in this vent table key are used in the vent diagrams D Measuring Standards Vertical and horizontal measurements listed in the vent diagrams were made using the following standards Pipe measurements are shown using the effective length of pipe see...

Page 26: ... C CNXT4236IH C CNXT4842IH C 2208 900 Rev B 12 09 26 E Vent Diagrams Top Vent Horizontal Termination Two 45º Elbows Installation requirements to replace the first 90º elbow with two 45º elbows 4 ft min 1 22 m 20 ft max 6 10 m Figure 7 3 ...

Page 27: ... Failure to keep insulation or other material away from vent pipe may cause fire Example DVP pipe 3 ft min vertical 11 ft max horizontal SLP pipe 7 ft min vertical 11 ft max horizontal Fire Risk When using DVP HRC SS and DVP HRC ZC SS termination caps on top vented fireplaces a 6 inch minimum vertical vent section is required before installing first elbow WARNING WARNING Note The CNXT series firep...

Page 28: ...inimum H1 H2 Maximum Elbow only 1 ft 305 mm 6 in 152 mm 2 ft 610 mm 1 ft 305 mm 2 ft 610 mm 2 ft 610 mm 4 ft 1 2 m 3 ft 914 mm 9 ft 2 7 m 4 ft 1 2 m 18 ft 5 5 m 5 ft 1 5 m 20 ft 6 1 m V1 H1 H2 40 ft 12 2 m Maximum H1 H2 20 ft 6 1 m Maximum CNXT4842 Series V1 Minimum H1 H2 Maximum Elbow only Not allowed 6 in 152 mm Not allowed 1 ft 305 mm 2 ft 610 mm 2 ft 610 mm 4 ft 1 2 m 3 ft 914 mm 6 ft 1 8 m 4 ...

Page 29: ...continued Three Elbows V1 Min H1 Max V2 Min H2 Max Elbow only 2 ft 610 mm 0 in 0 mm 1 ft 305 mm 6 in 152 mm 3 ft 914 mm 6 in 152 mm 2 ft 610 mm 1 ft 305 mm 6 ft 1 8 m 1 ft 305 mm 6 ft 1 8 m 2 ft 610 mm 11 ft 3 4 m 2 ft 610 mm 10 ft 3 1 m 3 ft 914 mm 16 ft 4 9 m 3 ft 914 mm 14 ft 4 3 m H1 H2 20 ft 6 1 m Maximum V1 V2 H1 H2 40 ft 12 2 m Maximum ...

Page 30: ...tical baffle 1 Remove the screws holding the refractory retainers in place See Figure 7 8 Figure 7 8 Remove Refractory Retainers 2 Remove the retainers 3 Remove the right or left side refractory only one side must be removed by gently raising the front of the top refractory and lifting the side piece up slightly and pulling out See Figure 7 9 Push hold the front edge up Figure 7 9 Remove One Side ...

Page 31: ...T4236IH C CNXT4842IH C 2208 900 Rev B 12 09 FLUE RESTRICTOR TOP REFRACTORY Figure 7 12 Flue Restrictor 5 Break the flue restrictor into two pieces Do this by bending the part back and forth until it breaks See Figure 7 12 Figure 7 11 BREAK HERE ...

Page 32: ... TOP VENT REAR VENT NG LP NG LP 4 ft 1 1 No Restrictor No Restrictor No Restrictor 8 ft 2 2 1 2 1 1 No Restrictor 15 ft 3 3 3 2 2 2 1 2 20 ft 3 3 3 3 3 3 2 3 25 ft 3 3 3 3 3 3 2 3 30 ft 3 4 3 3 3 3 3 3 35 ft 3 4 3 4 3 4 3 3 40 ft 3 4 3 4 3 4 3 4 50 ft 3 4 3 4 3 4 3 4 V1 H1 Maximum V2 V1 V2 Min Elbow only 2 ft 610 mm 6 in 152 mm 6 ft 1 8 m 2 ft 610 mm 11 ft 3 4 m 3 ft 914 mm 16 ft 4 9 m 4 ft 1 2 m ...

Page 33: ...bows INSTALLED HORIZONTALLY H1 H2 V1 V2 V1 H1 H2 V2 V1 V2 Minimum H1 H2 Maximum Elbow only 1 ft 305 mm 1 ft 305 mm 6 in 152 mm 2 ft 610 mm 2 ft 610 mm 1 ft 305 mm 2 ft 610 mm 2 ft 610 mm 2 ft 610 mm 4 ft 1 2 m 4 ft 1 2 m 3 ft 914 mm 9 ft 2 7 m 9 ft 2 7 m 4 ft 1 2 m 18 ft 5 5 m 18 ft 5 5 m H1 H2 20 ft 6 1 m Maximum V1 V2 H1 H2 60 ft 18 3 m Maximum ...

Page 34: ... C CNXT4236IH C CNXT4842IH C 2208 900 Rev B 12 09 34 Rear Vent Horizontal Termination Figure 7 18 No Elbow One 45º Elbow H1 H1 H1 18 in 457 mm Maximum Do not use a 45º elbow in corner installations Use two 90º elbows instead Figure 7 17 ...

Page 35: ... H1 H2 Maximum 1 ft 305 mm Back to Back 90º Elbows 1 ft 305 mm 2 ft 610 mm 2 ft 610 mm 6 in 152 mm 2 ft 610 mm 4 ft 1 2 m 3 ft 914 mm 1 ft 305 mm 2 ft 610 mm 5 ft 1 5 m 3 ft 914 mm 2 ft 610 mm 4 ft 1 2 m 7 ft 2 1 m 3 ft 914 mm 3 ft 914 mm 9 ft 2 7 m 12 ft 3 7 m 3 ft 914 mm 4 ft 1 2 m 17 ft 5 2 m 20 ft 6 1 m V1 H1 H2 40 ft 12 2 m Maximum H1 3 ft 914 mm Maximum H1 H2 20 ft 6 1 m Maximum ...

Page 36: ... 2 7 m 12 ft 3 7 m 3 ft 914 mm 4 ft 1 2 m 12 ft 3 7 m 15 ft 4 6 m V1 H1 H2 H3 40 ft 12 2 m Maximum H1 3 ft 914 mm Maximum H1 H2 H3 20 ft 6 1 m Maximum CXNT4842 Series H1 Maximum V1 Minimum H2 H3 H1 H2 H3 Max 0 ft 0 mm Back to Back 90º Elbows 1 ft 305 mm 1 ft 305 mm 1 ft 305 mm 6 in 152 mm 1 5 ft 457 mm 2 5 ft 762 mm 2 ft 610 mm 1 ft 305 mm 2 ft 610 mm 4 ft 1 2 m 3 ft 914 mm 2 ft 610 mm 3 ft 914 mm...

Page 37: ...nimum H1 Maximum 6 in 152 mm 2 ft 610 mm 1 ft 305 mm 3 ft 914 mm 2 ft 610 mm 5 ft 1 5 m 3 ft 914 mm 7 ft 2 1 m 4 ft 1 2 m 8 ft 2 4 m 5 ft 1 5 m 8 ft 2 4 m V1 H1 40 ft 12 2 m Maximum H1 8 ft 2 4 m Maximum V1 Minimum H1 H2 Maximum Back to Back 90º Elbows 3 ft 914 mm 2 ft 610 mm 6 ft 1 8 m 4 ft 1 2 m 9 ft 2 7 m 6 ft 1 8 m 12 ft 3 7 m 8 ft 2 4 m 15 ft 4 6 m V1 H1 40 ft 12 2 m Maximum H1 H2 8 ft 2 4 m ...

Page 38: ...t 2 4 m 10 ft 3 1 m 8 ft 2 4 m V1 H1 H2 H3 40 ft 12 2 m Maximum No specific restrictions on this value EXCEPT V1 H1 H2 H3 cannot exceed 40 ft 12 2 m Maximum H1 H2 H3 8 ft 2 4 m Maximum H1 Maximum V1 Minimum H2 H1 H2 Maximum 2 ft 610 mm 6 in 152 mm 2 ft 610 mm 4 ft 1 2 m 3 ft 914 mm 1 ft 305 mm 4 ft 1 2 m 7 ft 2 1 m 5 ft 1 5 m 2 ft 610 mm 6 ft 1 8 m 11 ft 3 4 m 7 ft 2 1 m 3 ft 914 mm 8 ft 2 4 m 15 ...

Page 39: ...uired 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 76 mm top clearance 1 in 25 mm clearance bottom sides Heat Shield Wall Shield Firestop Heat Shield WALL 3 in 76 mm top clearance 1 in 25 mm clearance around vertical sections A B C D CNXT4236 in 42 3 4 27 7 8 41 3 4 26 7 8 mm 1086 708 1060 683 CNXT4842 in 44 3 ...

Page 40: ...ist The ceiling firestop may be installed above or below the ceiling joists when installed with a attic insulation shield It must be under joists between floors that are not insulated Refer to Figure 8 4 Secure with three fasteners on each side WARNING Risk of Fire DO NOT pack insu lation around the vent Insulation must be kept back from the pipe to prevent overheating Figure 8 3 Installing Ceilin...

Page 41: ...Heat Zone Gas Kit Remove the knockout from the fireplace and discard it see Figure 8 6 Center the duct collar around the exposed hole and attach it to the fireplace with 3 screws Note Do this BEFORE final positioning of fireplace Determine the location for the air register fan housing assembly Reference the Heat Zone Gas kit instructions for the remaining installation steps HEAT ZONE GAS ATTACHES ...

Page 42: ...strap across the rectangles next to the disk Figure 9 3 Remove the white gasket material covering the seal cap Figure 9 1 For top vent remove the two screws holding the elbow heat shield in place Use this heat shield over the first elbow if applicable For rear vent skip this step Figure 9 5 Remove the insulation basket and white insu lation from the center vent pipe Figure 9 6 Remove the insulatio...

Page 43: ...retaining band and fold the sides out Figure 9 10 Fold the center parts of the retaining band out and use to remove the seal cap Figure 9 11 Discard the vent cap remove and discard the insulation basket NOTICE Once the seal cap has been removed it CANNOT be reattached Figure 9 7 To attach the first section of vent pipe make sure to use the fiberglass gasket in the manual bag to seal between the fi...

Page 44: ...IDES PILOT HOLES Figure 9 13 Non combustible Board C Non combustible Board The factory supplied non combustible board spans the distance from the top of the fireplace to the center of the framing header This board must be used See figure 9 13 HEADER HEADER Figure 9 12 Attach the first vent section it will snap into place Slide the insulation gasket onto the vent section up against the appliance an...

Page 45: ...ons together If predrilling holes DO NOT penetrate inner pipe For 90º and 45º 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 elbow from rotating Use screws no longer than 1 2 in 13 mm If predrilling screw holes DO NOT penetrate inner pipe Commercial Multi family Multi level excee...

Page 46: ...ealed All unit collar pipe slip section elbow and cap outer flues shall be sealed in this manner unless otherwise stated Figure 10 5 Adding Venting Components WARNING Risk of Fire or Explosion DO NOT break silicone seals on slip sections Use care when remov ing termination cap from slip pipe If slip section seals are broken during removal of the termination cap vent may leak Note Align seams to en...

Page 47: ...tical runs of SLP pipe must be supported every 8 ft 2 44 m Horizontal sections must be supported every 5 feet 1 52 m Vent supports or plumbers strap spaced 120º apart may be used to support vent sections See Figures 10 8 and 10 9 Wall shield firestops may be used to provide horizontal support vent sections SLP ceiling firestops have tabs that may be used to provide vertical support WARNING Risk of...

Page 48: ...al ceiling support box on the outside roof Remove shingles or other roof covering as necessary to cut the rectangular hole for the support box Cut the hole 1 8 in 3 mm larger than the support box outline Lower the support box through the hole in the roof until its bottom is at least 2 in 51 mm below the ceiling Figure 10 12 Level the support box both vertically and horizontally and temporarily tac...

Page 49: ...CAULK NOTICE Failure to properly caulk the roof flashing could cause water entry Caulk the gap between the roof flashing and the outside diameter of the pipe Caulk the perimeter of the flashing where it contacts the roof surface See Figure 10 15 H Assemble and Install Storm Collar CAUTION Risk of Cuts Abrasions or Flying Debris Wear protective gloves and safety glasses during instal lation Sheet m...

Page 50: ...ermination WARNING Risk of Fire To prevent overheating and fire heat shields must extend through the entire wall thick ness DO NOT remove the heat shields attached to the wall shield firestop and the horizontal termination cap shown in Figure 10 25 Heat shields must overlap 1 1 2 in 38 mm mini mum There are two sections of the heat shield One section is factory attached to the wall shield firestop...

Page 51: ...side edges of cap When installing a horizontal termination cap follow the cap location guidelines as prescribed by current ANSI Z223 1 and CAN CGA B149 installation codes and refer to Section 6 of this manual CAUTION Risk of Burns Local codes may require in stallation of a cap shield to prevent anything or anyone from touching the hot cap NOTICE For certain exposures which require superior resista...

Page 52: ...lution DO NOT use open flame Fittings and connections could have loos ened 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 may cause explosion Verify inlet pressures Verify minimum pressures when other household gas appliances are operating Install...

Page 53: ... junction box to 110 VAC for proper operation of the appliance WARNING Risk of Shock or Explosion DO NOT wire IPI controlled appliance junction box to a switched circuit Incorrect wiring will override IPI safety lockout Refer to Figure 12 1 IPI Wiring Diagram This appliance is equipped with an IntelliFire PlusTM control valve which operates on a 6 volt system Plug the 6 volt transformer plug into ...

Page 54: ...tion box inward to disengage it from the outer shell see Figure 12 2 Pull the electrical wires from outside the appliance through the opening into the valve compartment and secure wires with a Romex connector See Figure 12 2 Make all necessary wire connections to the junction box receptacle and reattach the junction box receptacle to the outer shell D Electrical Service and Repair WARNING Risk of ...

Page 55: ... that the control module will always ignite the fireplace on HI and remain so for the initial 10 seconds of operation If the HI LO is switched to the LO position the flame output will automatically drop to the lowest setting after the flame has been established for 10 sec After this 10 second period the flame can be adjusted from HI to LO with the switch 3 The control module has safety feature tha...

Page 56: ... minimum sealant Refer to Figure 13 3 WARNING Risk of Fire DO NOT apply combustible materials beyond the minimum clearances Comply with all minimum clearances to combustibles as specified in this manual Overlapping materials could ignite and will interfere with proper operation of doors and louvers Figure 13 3 Noncombustible Facing Diagram B A FACTORY INSTALLED NON COMBUSTIBLE BOARD DO NOT REMOVE ...

Page 57: ...e remaining amount for future use WARNING Risk of Explosion Follow ember placement instructions DO NOT place embers directly over burner ports Replace ember material annually Improperly placed embers interfere with proper burner operation Ember material is shipped with this gas appliance To place the ember material Embers CANNOT be placed directly over ports Care should be taken not to cover the l...

Page 58: ...eft and Right Log in Proper Position D D A A C C B B D D A A C C B B LOG A LOG A SHOULD NOT SHOULD NOT COVER ANY COVER ANY PORTS PORTS 1 Base logs have been permanently mounted on the grate assembly Do not attempt to remove or relocate the logs See Figure 1 2 Be sure the left end of log A is not covering ports Slide the left end of log A back if it is covering any ports See Figure 2 3 Left log pla...

Page 59: ...ur glass assembly latches into the groove on the glass frame Air Shutter Settings I Install Trim and or Surround Install optional trim kits and or surrounds using the instructions included with the accessory Use non combustible materials to cover the gap between the sheet rock and the appliance when applicable to the model GLASS ASSEMBLY LATCHES BOTH BOTTOM AND TOP AIR SHUTTER WING NUT J Air Shutt...

Page 60: ...p should be approximately 17 in or 1 8 in 3 mm 2 Pilot won t light there is no noise or spark A No power transformer installed incorrectly or depleted batteries Verify that transformer is installed and plugged into module Check voltage of transformer at connection to module Acceptable read ings of a good transformer are between 6 4 and 6 6 volts AC Bat tery power supply voltage must be at least 4 ...

Page 61: ...s between module and sense lead is at least 0 14 microamps Verify correct pilot orifice is installed and gas inlet is set to pressure specifica tions Clean flame sensing rod with emery cloth to remove any contaminants that may have accumulated on flame sensing rod C Module is not grounded Verify module is securely grounded to metal chassis of ap pliance Verify that wire harness is firmly connected...

Page 62: ...rances refer to Section 5 Figure 16 1 Appliance Dimensions CNXT4236 Models A B C D E FRONT VIEW TOP VIEW LEFT SIDE RIGHT SIDE F G H I J K L M O P GAS LINE ACCESS Q R N Location Inches Millimeters J 21 533 K 11 11 16 297 L 28 1 2 724 M 14 1 4 362 N 8 1 2 216 O 2 7 8 73 P 8 1 2 216 Q 1 25 R 40 7 8 1038 Location Inches Millimeters A 41 1041 B 36 1 8 918 C 33 1 2 851 D 34 5 8 879 E 2 1 4 57 F 9 11 16 ...

Page 63: ...es Millimeters J 21 533 K 11 11 16 297 L 35 1 2 901 M 17 3 4 451 N 8 1 2 216 O 2 7 8 73 P 8 1 2 216 Q 1 25 R 42 7 8 1089 Location Inches Millimeters A 48 1219 B 43 1 8 1096 C 34 3 8 873 D 36 5 8 930 E 2 3 8 60 F 9 15 16 252 G 28 7 8 734 H 6 152 I 41 7 8 1064 TOP VIEW J K L M N LEFT SIDE O GAS LINE ACCESS P A B C D FRONT VIEW Q R E F G H I RIGHT VIEW ...

Page 64: ...2 in 305 mm 14 in 356 mm 1 in 25 mm 8 in 203 mm 6 in 152 mm 10 in 254 mm 1 1 2 in 38 mm 5 in 127 mm 12 in 305 mm UP 10 in 254 mm 24 in 610 mm DVP HVS Vent Support DVP AS2 Attic Shield DVP WS Wall Shield Firestop DVP FS Ceiling Firestop DVP45 45º Elbow DVP Pipe see chart Effective Height Length 4 7 8 in 276 mm 13 mm Pipe Effective Length Inches Millimeters DVP4 4 102 DVP6 6 152 DVP12 12 305 DVP24 2...

Page 65: ...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 trimmed If wall thickness is greater than 7 1 4 in 184 mm a DVP HSM B will be required Heat Shield B Vent Components Diagrams continued Figure 16 3 DVP vent components Term Cap Minimum Effective Length Maximum ...

Page 66: ... BEK Trap Cap Brick Extension 13 3 4 in 349 mm 5 in 127 mm 13 3 4 in 349 mm Cap Shield DRC RADIUS 13 7 8 in 352 mm 9 1 2 in 241 mm 14 in 356 mm COOL ADD 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 7 8 in 352 mm 5 in 127 mm 11 7 8 in 302 mm DVP TRAPFL Flashing 26 in 660 mm DVP HSM B Extended Heat Shield B Vent Components Diagr...

Page 67: ... Cap Highwind PVK 80 Not compatible with Intellifire Plus For use with IPI and DSI appliances only 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 16 7 8 in 429 mm DVP HPC High Performance Cap 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 DVP FBHT FireBrickTermination Cap B Vent Components Diagrams continu...

Page 68: ...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 Figure 16 6 DVP vent components Fire Risk When using DVP HRC SS and DVP HRC ZC SS termination caps on top vented fireplaces a 6 inch minimum vertical vent section is required before installing first elbow WARNING 10 1 2 in 267 mm 3 7 8 in 98 mm DVP TV VerticalTermination Cap Not for...

Page 69: ...m 6 in 152 mm 6 1 2 in 165 mm 6 5 8 in 168 mm 9 7 8 in 251 mm 6 1 2 in 165 mm 9 1 4 in 235 mm SLP45 45 Elbow SLP 90ST 90 Elbow Effective Height Length SLP PIPE SLP HVS Horizontal Pipe Support SLP FS Ceiling Firestop SLP WS Wall Shield Firestop DVP SLP24 Adapter 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 ...

Page 70: ...tended Heat Shield SLP TRAP Horizontal Termination 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 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 HSM B will be required Heat Sh...

Page 71: ... 213 mm 5 1 2 in 140 mm 8 3 8 in 213 mm SLP HRC SS SLP HRC ZC SS HORIZONTAL TERMINATION CAP When using DVP TB1 termination cap on top vented fireplaces a three foot minimum vertical vent section is required before installing first elbow 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 DVP FBHT FireBrickTermination Cap PVK 80 For use with IPI and DSI ...

Page 72: ...4842IH C 2208 900 Rev B 12 09 72 Part number list on following page C Service Parts Service Parts Diagram 7 8 9 10 11 12 13 14 15 Log Set Assembly CNXT4236IT C CNXT4236IH C 3 2 6 5 4 1 Beginning Manufacturing Date Dec 2009 Ending Manufacturing Date ______ ...

Page 73: ...208 015 9 Burner Pan Assembly 2208 007 Y 10 Burner Skirt 2208 102 11 Base Pan 2208 100 12 Glass Frame Assembly GLA 6GLX Y 13 Valve Assembly Refer to valve page 14 Blower GFK 160B 15 Junction Box Plastic 4021 013 Y Clips Hood Pkg of 24 047 805 24 Y Elbow Heat Shield 385 290 Flue Restrictor 385 128 Gasket Assembly 2166 081 Includes Burner Neck Vent Valve LED and Air Shutter Gaskets Glass Latch Assem...

Page 74: ...T4842IH C 2208 900 Rev B 12 09 74 Part number list on following page Service Parts Service Parts Diagram Log Set Assembly CNXT4842IT C CNXT4842IH C Beginning Manufacturing Date Dec 2009 Ending Manufacturing Date ______ 7 8 9 10 11 12 13 14 15 3 2 6 5 4 1 ...

Page 75: ...0 Burner Skirt 2208 102 11 Base Pan 2211 100 12 Glass Assembly GLA 8CLX Y 13 Valve Assembly Refer to valve page 14 Blower GFK 160B 15 Junction Box Plastic 4021 013 Y Clips Hood Pkg of 24 047 805 24 Y Elbow Heat Shield 385 290 Flue Restrictor 385 128 Gasket Assembly 2166 081 Includes Burner Neck Vent Valve LED and Air Shutter Gaskets Glass Latch Assembly Qty 4 req 2155 045 Lava Rock Bag Assembly 40...

Page 76: ... CNXT4236IT C CNXT4842IT C 1 Refractory Top SRV2208 713 SRV2211 713 2 Refractory Side Left SRV2208 711 SRV2211 711 3 Refractory Back SRV2208 710 SRV2211 710 4 Refractory Side Right SRV2208 712 SRV2211 712 Herringbone Refractory CNXT4236IH C CNXT4842IH C 5 Refractory Top SRV2208 717 SRV2211 717 6 Refractory Side Left SRV2208 715 SRV2211 715 7 Refractory Back SRV2208 714 SRV2211 714 8 Refractory Sid...

Page 77: ...G 2208 003 Valve Assembly LP 2208 004 1 Pilot Assembly NG 2208 012 Y Pilot Assembly LP 2208 013 Y Pilot Tube SRV485 301 Y 2 Pilot Bracket 2208 101 3 Burner Leg 2208 106 4 Valve Bracket 2118 104 5 Battery Pack 2166 323 Y 6 6V Transformer 2166 305 Y 7 Flex Ball Valve Assembly 302 320A Y 8 Valve NG 2166 302 Y Valve LP 2166 303 Y 9 Male connector Pkg of 5 303 315 5 Y 10 Bulkhead 7000 156 Y Control Ass...

Page 78: ..._____________________________________________ This product may be covered by one or more of the following patents United States 4593510 4686807 4766876 4793322 4811534 5000162 5016609 5076254 5113843 5191877 5218953 5263471 5328356 5341794 5347983 5429495 5452708 5542407 5601073 5613487 5647340 5688568 5762062 5775408 5890485 5931661 5941237 5947112 5996575 6006743 6019099 6048195 6053165 6145502 ...

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