Desa VT36ENA Series Owner's Operation And Installation Manual

Direct-vent fireplace ng/lp “tudor” model
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For more information, visit www.desatech.com
For more information, visit www.desatech.com
NATURAL GAS "TUDOR" MODEL (V)T36ENA SERIES
PROPANE/LP GAS "TUDOR" MODEL (V)T36EPA SERIES
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 any phone in your building.
• Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire
department.
This appliance may be installed in an aftermarket*, permanently located, manufactured
(mobile) home, where not prohibited by state or local codes.
This appliance is only for use with the type of gas indicated on the rating plate. This appliance
is not convertible for use with other gases, unless a certified kit is used.
*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer.
FOR YOUR SAFETY
FOR YOUR SAFETY
Save this manual for future reference.
Save this manual for future reference.
DIRECT-VENT FIREPLACE
OWNER'S OPERATION AND
INSTALLATION MANUAL
WARNING: Improper installation,
adjustment, alteration, service,
or maintenance can cause injury
or property damage. Refer to this
manual for correct installation
and operational procedures. For
assistance or additional infor-
mation consult a qualified in-
staller, service agency, or the
gas supplier.
Installation and service must
be performed by a qualified
installer, service agency, or the
gas supplier.

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Summary of Contents for Desa VT36ENA Series

  • Page 1 For more information, visit www.desatech.com For more information, visit www.desatech.com NATURAL GAS “TUDOR” MODEL (V)T36ENA SERIES PROPANE/LP GAS “TUDOR” MODEL (V)T36EPA SERIES 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.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION ... 2 PRODUCT IDENTIFICATION ... 3 LOCAL CODES ... 3 PRODUCT FEATURES ... 4 PRE-INSTALLATION PREPARATION ... 4 LOCATION OF TERMINATION CAP ... 6 VENTING INSTALLATION INSTRUCTIONS ... 7 FIREPLACE INSTALLATION ... 16 WIRING DIAGRAM ...
  • Page 3: Safety Information

    SAFETY INFORMATION Continued 6. Carefully supervise young children when they are in the room with fireplace. 7. Do not modify this fireplace under any circumstances. Any parts removed for servicing must be replaced prior to operat- ing fireplace. 8. Turn fireplace off and let cool before servicing, installing, or repairing.
  • Page 4: Product Features

    PRE-INSTALLATION PREPARATION LOCATION AND SPACE REQUIREMENTS Determine the safest and most efficient location for your DESA direct-vent fireplace. Make sure that rafters and wall studs are not in the way of the venting system. Choose a location where the heat output is not affected by drafts, air conditioning ducts, windows or doors.
  • Page 5: Framing And Finishing

    PRE-INSTALLATION PREPARATION Continued CLEARANCES Minimum clearances to combustibles for the fireplace are as follows: Back, and sides 0"/mm Perpendicular walls 6" (152mm) Floor 0"/mm Ceiling to louver opening 42" (1067mm) Front 36" (914mm) 0"/mm Vent (See venting instructions for specific venting clearances.) Combustible material with a maximum thickness of 5/8"...
  • Page 6: Location Of Termination Cap

    LOCATION OF TERMINATION CAP LOCATION OF TERMINATION CAP TERMINATION CAP A = clearance above grade, veranda, porch, deck, or balcony [*12 inches (30.5mc) minimum] B = clearance to window or door that may be opened [12 inches (30.5cm) minimum] C = clearance to permanently closed window [minimum 12 inches (30.5cm) recommended to prevent condensation on window] D = vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 24 inches (61cm) from the...
  • Page 7: Venting Installation Instructions

    INSTRUCTIONS NOTICE: Read these instructions completely be- fore attempting installation. These models are tested and approved for use with DESA (direct- vent) pipe components and terminations. The venting system must terminate on the outside of the structure and can not be attached to a chimney or flue system serving a separate solid fuel or gas burning appliance.
  • Page 8 VENTING INSTALLATION INSTRUCTIONS Installation Planning VENTING INSTALLATION INSTRUCTIONS Continued 2. Direct vent pipe sections and components are designed with special twist-lock connections. Twist-Lock Procedure: The female ends of the pipes have lock- ing lugs (indentations). These lugs will slide straight into match- ing slots on the male ends of adjacent pipes.
  • Page 9 VENTING INSTALLATION INSTRUCTIONS Continued For vinyl siding, stucco, or wood Combustible Exterior Wall: exteriors, a siding standoff may be installed between the vent cap and exterior wall. The siding standoff prevents excessive heat from damaging siding materials. Siding material must be cut to accommodate standoff.
  • Page 10 VENTING INSTALLATION INSTRUCTIONS Installation Planning (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued Minimum Pipe Overlap 1 " Direct Vent Pipe Wall Firestop Maintain 1" Minimum Air Space Around Outer Pipe When Penetrating a Wall 10" x 10" Framed Opening Figure 13 - Typical Horizontal Termination Cap Mounting with Additional Siding Standoff Installed Horizontal Termination Configurations Figures 14 through 18 show different configurations and alternatives...
  • Page 11 VENTING INSTALLATION INSTRUCTIONS Continued CORNER AND ALTERNATE INSTALLATION Recommended Applications: • Corner ground floor installation • Ground floor installation where pipe vents horizontally through wall (over 12" horizontal pipe) • Basement installation where one foot clearance from ground to termination is possible Not to Exceed (H) Limits Wall...
  • Page 12 VENTING INSTALLATION INSTRUCTIONS Installation Planning (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued HORIZONTAL SYSTEM INSTALLATION USING TWO 90° ELBOWS The following configurations show the minimum vertical rise requirements for a horizontal system using two 90° elbows. Venting with Two 90° Elbows Horizontal (H Vertical (V) Horizontal (H Horizontal (H...
  • Page 13: Installation For Vertical Termination

    VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION FOR VERTICAL TERMINATION Note: Vertical restrictor must be installed in all vertical installations. 1. Determine the route your vertical venting will take. If ceiling joists, roof rafters, or other framing will obstruct the venting system, consider an offset (see Figure 19) to avoid cutting load bearing members.
  • Page 14 VENTING INSTALLATION INSTRUCTIONS Installation for Vertical Termination (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued Vertical Termination Configurations Figures 21 through 24 show four different configurations for verti- cal termination. Venting with Two 90° Elbows Vertical (V) Horizontal (H Horizontal (H 5' min. 2' max.
  • Page 15: High Altitude Installation

    111251-01B VENTING INSTALLATION INSTRUCTIONS HIGH ALTITUDE INSTALLATION Your DESA direct-vent fireplace has been tested and approved for elevations from 0-2000 feet (USA) and elevations from 0-4500 feet (Canada) . When installing this fireplace at an elevation above 2000 feet (in the USA), you may need to decrease the input rating by changing the existing burner orifice to a smaller size.
  • Page 16: Fireplace Installation

    Check Gas Type Installing Optional Blower Accessories VENTING INSTALLATION INSTRUCTIONS Continued PARTS LISTS FOR VENTING KITS AND COMPONENTS DESA Pipe & Vent Kits Number Description P47-6 6" Section Coaxial Pipe - Galvanized P47-12 12" Section Coaxial Pipe - Galvanized P47-24 24"...
  • Page 17 FIREPLACE INSTALLATION Continued 4. Be certain that all wire terminals are securely attached to ter- minals on blower motor and that the screw retaining the green ground wire is tight. 5. Mount speed control box to switch bracket by placing the plastic control shaft forward through the opening in the switch bracket (see Figure 26).
  • Page 18 FIREPLACE INSTALLATION Installing Optional Blower Accessories (Cont.) FIREPLACE INSTALLATION Continued 3. Place the blower against the lower rear wall of the firebox outer wrapper with the exhaust port directed upward and the thermodisc positioned up near the fireplace bottom. The thermodisc must be oriented near the fireplace bottom as shown in Figure 28 in order to sense temperature and properly operate.
  • Page 19: Installing Gas Piping To Fireplace Location

    FIREPLACE INSTALLATION Continued INSTALLING GAS PIPING TO FIREPLACE LOCATION WARNING: A qualified service person must con- nect fireplace to gas supply. Follow all local codes. CAUTION: For propane/LP units, never connect fireplace directly to the propane/LP supply. This heater requires an external regulator (not supplied). Install the external regulator between the fireplace and propane/LP supply.
  • Page 20: Connecting Fireplace To Gas Supply

    FIREPLACE INSTALLATION Connecting Fireplace To Gas Supply Checking Gas Connections FIREPLACE INSTALLATION Continued CONNECTING FIREPLACE TO GAS SUPPLY Installation Items Needed • 5/16" hex socket wrench or nut-driver • sealant (resistant to propane/LP gas, not provided) 1. Open lower louver door panel by gently pulling forward. 2.
  • Page 21 FIREPLACE INSTALLATION Continued Pressure Testing Fireplace Gas Connections 1. Open equipment shutoff valve (see Figure 33, page 20). 2. Open propane/LP supply tank valve for propane/LP fireplace or main gas valve located on or near gas meter for natural gas fireplace.
  • Page 22 FIREPLACE INSTALLATION Installing Optional Brick Liner Models BL36DA(SA) and BL36DHA(SA) Installing Logs, Lava Rock and Glowing Embers FIREPLACE INSTALLATION Continued INSTALLING OPTIONAL BRICK LINER MODELS BL36DA(SA) AND BL36DHA(SA) WARNING: If fireplace has been running, turn off and unplug fireplace. Let cool before installing brick liner.
  • Page 23 FIREPLACE INSTALLATION Continued 3. Place log #3 (crossover log) onto the rear and front logs. Make sure it is seated properly on the smooth surface on the front log and on the pin on the back log as shown in Figure 42. 4.
  • Page 24: Wall Switch Installation

    FIREPLACE INSTALLATION Wall Switch Installation Optional Remote Control Installation (Model WRC) WIRING DIAGRAM FIREPLACE INSTALLATION Continued WALL SWITCH INSTALLATION The installation of a wall switch allows you to activate the gas control valve and turn the fireplace on and off. The wall switch is to be connected to the incoming 120 volt regular household wiring that supplies the electricity to the fireplace.
  • Page 25: Operating Fireplace

    OPERATING FIREPLACE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing prop- erty damage, personal injury or loss of life. A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly.
  • Page 26: For More Information, Visit Www.desatech.com For More Information, Visit Www.desatech.com

    OPERATING FIREPLACE Operating Optional Blower Accessory INSPECTING BURNERS Pilot Assembly Burner Flame Pattern OPERATING FIREPLACE Continued OPERATING OPTIONAL BLOWER ACCESSORY Locate the blower controls by opening the lower louver panel on the fireplace. Blower controls are located on the left side of the switch bracket to the left just inside the louver panel.
  • Page 27: Cleaning And Maintenance

    CLEANING AND MAINTENANCE WARNING: Turn off fireplace and let cool before cleaning. CAUTION: You must keep control areas, burners, and circulating air passageways of fireplace clean. Inspect these areas of fireplace before each use. Have fireplace inspected yearly by a qualified service person.
  • Page 28: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING Note: For additional help, visit DESA’s technical service site www.desatech.com. Note: Before troubleshooting the system, make sure the gas shutoff valve is ON. OBSERVED PROBLEM Ignitor will not spark or pilot will not light Pilot will not stay lit...
  • Page 29 TROUBLESHOOTING Continued WARNING: If you smell gas • Shut off gas supply. • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
  • Page 30: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN Models (V)T36ENA, (V)T36ENBA, (V)T36ENRA, (V)T36ENRBA (V)T36EPA, (V)T36EPBA, (V)T36EPRA, (V)T36EPRBA ILLUSTRATED PARTS BREAKDOWN MODELS (V)T36EN, (V)T36ENB (V)T36ENRA, (V)T36ENRBA (V)T36EPA (V)T36EPBA (V)T36EPRA (V)T36EPRBA 22-2 For more information, visit www.desatech.com For more information, visit www.desatech.com 22-5 22-6 22-3 22-4 22-1 111251-01B...
  • Page 31: Parts List

    PARTS LIST This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual. PART NUMBER KEY (V)T36ENA, (V)T36EPA NO. (V)T36ENBA, (V)T36EPBA(V)T36ENRBA, (V)T36EPRBA DESCRIPTION 108010-01 108010-02 108687-01 108687-02 108015-01 108016-01...
  • Page 32 ILLUSTRATED PARTS BREAKDOWN Models (V)T36ENA, (V)T36ENBA, (V)T36ENRA (V)T36ENRBA, (V)T36EPA, (V)T36EPBA, (V)T36EPRA, (V)T36EPRBA ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY MODELS (V)T36ENA, (V)T36ENBA (V)T36ENRA, (V)T36ENRBA (V)T36EPA, (V)T36EPBA (V)T36EPRA, (V)T36EPRBA For more information, visit www.desatech.com For more information, visit www.desatech.com 111251-01B...
  • Page 33 PARTS LIST BURNER ASSEMBLY MODELS (V)T36ENA, (V)T36ENBA, (V)T36ENRA, (V)T36ENRBA, (V)T36EPA, (V)T36EPBA, (V)T36EPRA, (V)T36EPRBA This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 34 of this manual. For more information, visit www.desatech.com For more information, visit www.desatech.com 111251-01B Models (V)T36ENA, (V)T36ENBA, (V)T36ENRA...
  • Page 34: Replacement Parts

    You may have further questions about installation, operation, or troubleshooting. If so, contact DESA’s Customer Service Depart- ment at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready. You can also visit DESA’s technical service web site at www.desatech.com. (V)T36ENA(R) (V)T36EPA(R)
  • Page 35: Owner's Registration Form

    Address: City: Home Phone: E-Mail: Please answer the following questions to register your product with DESA: 1. Where will the product be used? Living/Family Room Office/Warehouse If you bought this product yourself, did you plan to purchase this type of product before going into the store? 3.
  • Page 36 Postage Required 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 For more information, visit www.desatech.com For more information, visit www.desatech.com TAPE 111251-01B...
  • Page 37: Accessories

    Purchase these fireplace accessories from your local retailer. If they can not supply these accessories, call DESA’s Sales Department at 1-866-672-6040 for information. You can also write to the address listed on the back page of this manual.
  • Page 38: Limited Warranty

    DESA warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions. To make a claim under this warranty the Bill of Sale or cancelled check must be presented.

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