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DIRECT-VENT FIREPLACE
OWNER’S OPERATION AND INSTALLATION MANUAL
NATURAL OR PROPANE/LP GAS
MODEL CD36TN-M
WARNING: If the information in this manual is not fol-
lowed exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
— Do not store or use gasoline or other flammable
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
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WARNING: Improper installation, adjustment, altera- tion, service or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency or the gas supplier. This fireplace may be installed as an OEM installation in a manufactured (mobile) home and must be installed in accordance with the manufacturer's instructions and the Manufactured Home Const
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SAFETy INFORMATION WARNING: Any change to this fireplace or it’s controls can WARNING: This product con- be dangerous. Do not modify tains and/or generates chemicals this fireplace under any circum- known to the State of California stances. Any parts removed for to cause cancer or birth defects servicing must be replaced prior or other reproductive harm. to operating fireplace. IMPORTANT: Read this owner’s WARNING: Do not use a blow- manual carefully and completely er insert, heat e
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7. Do not use any solid fuels (wood, coal, paper, SAFETy INFORMATION cardboard, etc.) in this fireplace. Use only the Continued gas type indicated on fireplace nameplate. 8. This appliance, when installed, must be elec- Carefully supervise young chil- trically grounded in accordance with local dren when they are in the room codes or, in the absence of local codes, with with fireplace. the National Electrical Code, ANSI/NFPA 70 or the Canadian Electrical Code, CSA Keep the area around your
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LOCAL CODES PRE-INSTALLATION Install and use fireplace with care. Follow all local PREPARATION codes. In the absence to local codes, use the cur- LOCATION AND SPACE rent National Fuel Gas Code ANSI Z223.1/NFPA 54* (USA) or the current CSA-B149.1 Installation REqUIREMENTS Code (Canada). Determine the safest and most efficient location for *Available from: your DESA/Vexar direct-vent fireplace. Make sure that rafters and wall studs are not in the way of the American National Standards Insti
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CLEARANCES PRE-INSTALLATION Minimum clearances to combustibles for the fire- PREPARATION place are as follows: Continued Back and sides* 0" • When locating termination cap, it is important Perpendicular walls 12" to observe the minimum clearances shown in Floor 0" Figure 7, page 8. Ceiling to louver opening 40" • If recessing into a wall, you can avoid extra Front 36" framing by positioning your fireplace against Top of Standoffs 0" an already existing framing member. Vent Surfaces 1" (See
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PRE-INSTALLATION PREPARATION Continued 3 14 /4" - "x4" Vertical Double Stud 21" TO CENTER OF TOP VENT 5 28 / " 8 3 14 /4" TO NAILING FLANGES 1 12 / " 4 TO OPENING 3" 3 56 / " 4 These dimensions allow for 1" of 1 3 / " clearance at the sides and back of 4 3 fireplace. 0" clearance is also permitted 14 / " 4 at all sides if framed. Figure 4 - Framing Clearances for Figure 5 - Framing Clearances for Corner Installation Against an Exterior Wall Installation 3 14 /4" TO NAILING 5 7 /8" FL
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PRE-INSTALLATION WARNING: When finishing PREPARATION appliance, do not overlap com- Continued bustible materials onto the black MANTEL CLEARANCES front face. Brick, tile, or other non- Figure 7 shows projected mantel depths at various combustible materials may be heights above the top of the louver opening. Figure applied to the face provided that 8 shows the minimum allowable distances from any fireplace openings are not various mantel components in relation to the both blocked and g
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V G G V A D E V B L LOCATION OF TERMINATION CAP N N H C I B Fixed V V Fixed Closed Openable Closed Openable B F V G V J X B B M A V K X TERMINATION CAP AIR SUPPLY INLET G GAS METER RESTRICTED AREA V X (TERMINATION PROHIBITED) A = clearance above grade, veranda, porch, deck, or balcony I = clearance to service regulator vent outlet [*72 inches (182.9cm) [*12 inches (30.5mc) minimum] minimum] B = clearance to window or door that may be opened J = clearance to non-mechanical air supply inlet to
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VENTING INSTALLATION NOTICE: Failure to follow these in- INSTRUCTIONS structions will void the warranty. NOTICE: Read these instruc- NOTICE: Do not seal termination tions completely before at- cap to vent pipe. Cap must be tempting installation. removable for vent inspection These models are tested and approved for use and maintenance. with DESA/Vexar (direct-vent) pipe components and terminations. INSTALLATION PRECAUTIONS The venting system must terminate on the outside of • Wear gloves
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5. Carefully determine the location where the vent VENTING INSTALLATION pipe assembly will penetrate the outside wall. INSTRUCTIONS The center of the hole should line up with the Continued center-line of the horizontal vent pipe. Mark the 3 3 wall for a 10 /4" x 10 /4" square hole. Cut and INSTALLATION PLANNING frame the square hole in the exterior wall where There are two starter vent kits available for the vent will be terminated (see Figure 11). either a horizontal or a vertical inst
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VENTING INSTALLATION NOTICE: Do not seal termination INSTRUCTIONS cap to vent pipe. Cap must be Continued removable for vent inspection and maintenance. WARNING: Do not recess vent termination into any wall. WARNING: Never run vent This will cause a fire hazard. downward as this may cause 6. Combustible Exterior Wall: For vinyl siding, excessive temperatures which stucco or wood exteriors, a siding standoff could cause a fire. Operation of may be installed between the vent cap and
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Not to Exceed VENTING INSTALLATION 90° Elbow (H) Limits INSTRUCTIONS Square As Termination Continued Required Horizontal Termination Configurations for (V), Figures 14 through 18 show different configura- See Chart for Pipe tions and alternatives for venting with horizontal Section termination. Each figure includes a chart with Required critical minimum and maximum dimensions which Wall MUST be met. IMPORTANT: Remember that a Firestop horizontal run of venting must have a 1/4" rise
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VENTING INSTALLATION INSTRUCTIONS Continued HORIZONTAL VENT INSTALLATIONS USING MULTIPLE 90° ELBOWS The following configurations show the minimum vertical rise requirements for a horizontal system using two 90° elbows. 90° Elbow 90° Elbow Venting with Two 90° Elbows Horizontal (H)+ Vertical (V) Horizontal (H ) 2 ' Min. 10' Max 8' Min. 1' Max 9' Min. 14' Max 10' Min. 1' Max 11' Min. 18' Max 13' Min. 0' Max Figure 17 - Horizontal Termination Configuration For Venting Using Two 90° Elbow
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VENTING INSTALLATION INSTRUCTIONS Continued Flat Ceiling Installation INSTALLATION FOR vERTICAL 3 1. Cut a 10 /4" square hole in the ceiling using TERMINATION the locating hole as a center point. The open- Note: Vertical restrictor must be installed in all 3 3 ing should be framed to 10 /4" x 10 /4" inside vertical installations. dimensions, as shown in Figure 11 on page 1. Determine the route your vertical venting 11 using framing lumber the same size as the will take. If ceiling joists,
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5. Refit assembly into opening and attach to VENTING INSTALLATION framing with 8 phillips screws provided (see INSTRUCTIONS Figure 20, page 15). Continued 6. Thimble installation is ready to receive vent 5. Place the flashing over the pipe section(s) pipe. Follow venting installation instructions. extending through the roof. Secure the base of Vertical Termination Configurations for the flashing to the roof and framing with roof- Top Vent ing nails. Be sure roofing material overlaps the
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VENTING INSTALLATION INSTRUCTIONS Note: Install a Firestop Continued Plate FP-58 or a Firestop Venting with Two 90° Elbows Thimble FTA-58 to Vertical (V) Horizontal (H) maintain cleaance to 8' Min. ' Max combustible ceiling or 9' Min. 8' Max insulating materials. 10' Min. 10' Max 1' Min. 14' Max Note: Install a VR-58 14' Min. 18' Max vertical restrictor ring 40' Min. 0' Max into inner pipe section prior to attaching vent Note: Install a 90° Elbow termination cap. VR-58 vertical re
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VENTING INSTALLATION FIREPLACE INSTRUCTIONS INSTALLATION Continued ELECTRICAL SUPPLY CONNECTION Number Description CVVK-58 Ceiling Vertical Vent Kit CAUTION: Disconnect the (Includes: 30° Offset Return, "-1 " electrical power to the supply Adjustable Pipe, Flue Restrictor, circuit before attempting to con- Vertical High Wind Termination, nect or service this appliance. 3' Pipe, 4' Pipe, Firestop Plate, Firestop Thimble, Storm Collar, Roof Flashing [0/1 - /1 ], 38 WAR
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1. Attach power cord to blower motor by firmly FIREPLACE pushing the two female terminals at the end of INSTALLATION power cord onto the two spade terminals on Continued blower motor (see Figure 27). 2. Attach green ground wire from power cord 4. Swing the junction box out and slip retaining to blower housing using screw provided (see flange out through the slot in outer cabinet. Figure 27). Tighten screws securely. 5. Remove two screws and outer cover on the left side of the outer cabin
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Variable Fan Switch Off On Blower 1 V 1 .A 0/.1 C 1.5 Motor Black Black White White Green Model BKT Installation FIREPLACE Note: When installing the BKT thermostati- INSTALLATION cally-controlled blower, you must first secure the Continued thermal switch bracket to the blower if it has not already been factory installed. 6. While supporting speed control, secure control 1. Place the green ground wire with ring terminal shaft with lock nut by pushing and turning between the bottom hole on
