® DIRECT-VENT FIREPLACE OWNER’S OPERATION AND INSTALLATION MANUAL NATURAL GAS MODEL BDV34NB PROPANE/LP GAS MODEL BDV34PB WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life. FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS • Do not try to light any appliance.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) SAFETY INFORMATION WARNINGS IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, operate, or service this fireplace. Improper use of this fireplace can cause serious injury or death from burns, fire, explosions, electrical shock, and carbon monoxide poisoning. 1. 2. 3. DANGER: Carbon monoxide poisoning may lead to death! This fireplace is a vented product.
OWNER’S MANUAL PRODUCT IDENTIFICATION GLOSSARY OF TERMS Chase - A boxlike enclosure to protect Top Louver Panel Vent Opening Standoff Nailing Flange Glass Door Assembly Log Set Lower Louver Panel Pilot Assembly Burner Piezo Ignitor Valve Grate Assembly Glowing Embers Lava Rock Blower Adjustment (Optional Installation) Figure 1 - Vanguard Direct-Vent Fireplace BDV Series LOCAL CODES Install and use fireplace with care. Follow all local codes.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) PRE-INSTALLATION PREPARATION LOCATION AND SPACE REQUIREMENTS Determine the safest and most efficient location for your Vanguard 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. Figure 2 shows some common locations. Read all venting information in this manual.
OWNER’S MANUAL PRE-INSTALLATION PREPARATION GENERAL VENTING These models are approved for use with Simpson Dura-Vent 6 5/8" direct-vent pipe components and terminations as well as both flex and rigid Vanguard vent components.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) GENERAL VENTING Continued N N D H V L E B C Fixed Closed F B Openable Fixed Closed V Openable V I V G B V B B J X V G G M A V K X V A V TERMINATION CAP A = clearance above grade, veranda, porch, deck, or balcony [*12 inches (305mm) minimum] B = clearance to window or door that may be opened [12 inches (305mm) minimum] C = clearance to permanently closed window [minimum 12 inches (305mm) recommended to prevent conden
OWNER’S MANUAL VENTING INSTALLATION WARNING: Read all instructions completely and thoroughly before attempting installation. Failure to do so could result in serious injury, property damage or loss of life. Operation of improperly installed and maintained venting system could result in serious injury, property damage or loss of life. WARNING: Seal all vent connections. Seal only the outer pipe connections with high temperature silicone (600°F/316° C).
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) VENTING INSTALLATION Snorkel Continued INSTALLATION FOR HORIZONTAL TERMINATION 1. Determine the route your horizontal venting will take. Note: The location of the horizontal vent termination on the exterior wall must meet all local and national building codes and must not be easily blocked or obstructed. 12" Minimum To Ground Level ,,,,, ,,,,, ,,,,, ,,,,, WARNING: Do not recess vent terminal into a wall or siding. 2.
OWNER’S MANUAL VENTING INSTALLATION 4. Continued 3. Attach vent pipe assembly to the fireplace. Set fireplace in front of it’s permanent location to insure minimum clearances. Mark the wall for a 10" square hole (for noncombustible material such as masonry block or concrete, a 7 1/2" diameter hole is acceptable). See Figure 12. The center of the hole should line up with the centerline of the horizontal rigid vent pipe.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) VENTING INSTALLATION Continued Horizontal Venting UP Horizontal Termination Configurations Figures 16 through 20 show different configurations for venting with horizontal termination. Each figure includes a chart with vertical minimum/maximum and horizontal maximum dimensions which must be met. Seal all connections with high temperature silicone sealant (outer pipe only) as specified in the second warning statement on page 7.
OWNER’S MANUAL VENTING INSTALLATION Continued Venting with Two 90° Elbows Vertical (V) Horizontal (H1) Horizontal (H1) + Horizontal (H2) 5' min. 6' min. 7' min. 8' min. 2' max. 4' max. 6' max. 8' min. 6' max. 12' max. 18' max. 20' max. 20' max. 8' max. 20' max. UP Figure 19 - Horizontal Termination Configuration for Rigid Venting Using Two 90° Elbows Venting with Two 90° Elbows Vertical (V) Horizontal (H1) + Horizontal (H2) 5' min. 6' min. 7' min. 8' min. 6' max. 12' max. 18' max. 20' max.
BDV34NB AND BDV34PB ® DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) VENTING INSTALLATION Flat Ceiling Installation 1. Continued INSTALLATION FOR VERTICAL TERMINATION 1. 2. 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 21) to avoid cutting load bearing members.
OWNER’S MANUAL VENTING INSTALLATION Continued 3. 4. 5. Vertical Termination Configurations Figures 25 through 28 show four different configurations for vertical termination. All connections must be sealed with high temperature silicone sealant as specified in the second warning statement on page 7. Lower the support box through the hole in the roof until the bottom of the box extends at least 2" below the ceiling (see Figure 23). Align the support box vertically and horizontally using a level.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) VENTING INSTALLATION Continued Note: Install restrictor into 4" collar of fireplace as shown. RVF Kit Shown Vertical Venting Venting with Two 90° Elbows Vertical (V1) Horizontal (H) 5' min. 6' min. 7' min. 8' min. 6' max. 12' max. 18' max. 20' max. V = 40' max. Figure 28 - Vertical Rigid Venting Configuration With No Horizontal Run Note: Vertical (V1) + Vertical (V2) = 20' max.
OWNER’S MANUAL VENTING INSTALLATION Vanguard Rigid Venting (Cont.) Vanguard Flexible Venting (Cont.) Number Description Number Description RVF FGFVK Continued HIGH ALTITUDE INSTALLATION Your Vanguard direct-vent fireplace has been AGA tested and approved for elevations from 0-2000 feet and CGA certified for elevations from 0-4500 feet.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) FIREPLACE INSTALLATION NOTICE: This fireplace is intended for use as supplemental heat. Use this fireplace along with your primary heating system. Do not install this fireplace as your primary heat source. If you have a central heating system, you may run system’s circulating blower while using fireplace. This will help circulate the heat throughout the house. In the event of a power outage, you can use this fireplace as a heat source.
OWNER’S MANUAL FIREPLACE INSTALLATION 9. Continued 8. Plug in blower power cord. a. If your fireplace system is installed as a freestanding unit with an accessory mantel, determine whether the power cord will exit the left side or the right side of the firebox. Install one plastic bushing provided into the 1 1/2" hole in the outer casing through which the power cord will exit. Install the second plastic bushing provided into the floor support bracket if exiting through the right side (see Figure 33).
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) FIREPLACE INSTALLATION Continued INSTALLING GAS PIPING TO FIREPLACE LOCATION WARNING: A qualified service person must connect fireplace to gas supply. Follow all local codes. CAUTION: For propane/LP units, never connect heater directly to the propane/LP supply. This heater requires an external regulator (not supplied). Install the external regulator between the heater and propane/LP supply. CAUTION: Use only new, black iron or steel pipe.
OWNER’S MANUAL FIREPLACE INSTALLATION CHECKING GAS CONNECTIONS Continued CONNECTING FIREPLACE TO GAS SUPPLY WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. 3. 4. 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. Route flexible gas line (provided by installer) from equipment shutoff valve to fireplace.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) INSTALLING OPTIONAL WALL MOUNT SWITCH GWMS2 FIREPLACE INSTALLATION Continued NOTICE: The GWMS2 includes 25' of wire for installation. Your fireplace includes 15' of wire for accessory installation. Choose the length that best fits your needs when installing this accessory. Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) 1. 2. 3. Close equipment shutoff valve (see Figure 37).
OWNER’S MANUAL FIREPLACE INSTALLATION Continued INSTALLING OPTIONAL WIRELESS HAND-HELD REMOTE CONTROL ACCESSORY - GHRC NOTICE: Use only alkaline batteries (not included). Installing Remote Receiver 1. Open bottom louver and locate the switch bracket on the left. Unscrew the switch bracket. Lean bracket forward so you are able to access the back of the remote receiver. Locate the battery clip mounted on the back of the receiver. Slide a 9-volt alkaline battery (not included) through the clip.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) FIREPLACE INSTALLATION Continued INSTALLING OPTIONAL BRICK LINER D8037A Left Side Brick Panel WARNING: If fireplace has been running, turn off and unplug fireplace. Let cool before installing brick liner. This brick liner kit is optional. You may purchase brick liner from your local dealer or see Accessories, pages 32 and 33. CAUTION: Always handle brick panels with two hands. Do not force brick panels into place.
OWNER’S MANUAL FIREPLACE INSTALLATION 7. Continued INSTALLING LOGS, LAVA ROCK AND GLOWING EMBERS WARNING: Failure to position the parts in accordance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury. Each log is marked with a number. These numbers will help you identify the log when installing. It is very important to install these logs exactly as instructed. Do not modify logs. Only use logs supplied with fireplace.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) LIGHTING INSTRUCTIONS OPERATING FIREPLACE WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property 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. B. BEFORE LIGHTING smell all around the appliance area for gas.
OWNER’S MANUAL 2. Make sure the heater switch is on AUTO. This wall switch works just like the conventional light switch. Flip the switch up for on and down for off. 106514 Blower Control Knob (Optional Accessory) OFF Variable Control Knob The pilot assembly is factory preset for the proper flame height. Alterations may have occurred during shipping and handling. Call a qualified service person to readjust the pilot if necessary.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) INSPECTING BURNERS Continued BURNER FLAME PATTERN Burner flames will be steady; not lifting or floating. Flame patterns will be different from unit to unit and will vary depending on installation type and weather conditions. If the vent configuration is installed incorrectly, the flames will lift or "ghost". This can be dangerous. Inspect the flames after installation to ensure proper installation and performance.
OWNER’S MANUAL TROUBLESHOOTING WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater. Note: For additional help, visit DESA International’s technical service web site at www.desatech.com. CAUTION: Never use a wire, needle, or similar object to clean pilot. This can damage pilot unit. Note: All troubleshooting items are listed in order of operation.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after pilot is lit 1. Burner orifice clogged 1. Clean burner (see Cleaning and Maintenance, page 26) or replace burner orifice 2. Contact local propane/LP or natural gas company 3. Reconnect leads (see Wiring Diagram, page 30) 4. Replace thermopile 2. Inlet gas pressure is too low 3. Thermopile leads disconnected or improperly connected 4.
OWNER’S MANUAL 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. • If you cannot reach your gas supplier, call the fire department. • • • • IMPORTANT: Operating fireplace where impurities in air exist may create odors.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) REPLACEMENT PARTS WIRING DIAGRAM CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing. Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. PARTS UNDER WARRANTY Contact authorized dealers of this product.
OWNER’S MANUAL SPECIFICATIONS BDV34NB BDV34PB 15,000/21,000 Btu/hr 16,000/20,000 Btu/hr Natural Propane/LP Piezo Piezo Manifold Pressure 3.5" w.c. 10.0" w.c. Minimum Inlet Supply Pressure 4.5" w.c. 11.0" w.c. Gas Type Ignition Dimension, Inches/mm (HxWxD) Fireplace (Actual size of firebox. Measurements do not 32 3/16" x 34 3/8" x 18 1/2" include nailing flanges or 817 x 873 x 470mm stand-offs.
® BDV34NB AND BDV34PB DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) ACCESSORIES Purchase these fireplace accessories from your local dealer. If they can not supply these accessories, call DESA International’s Sales Department at 1-800-432-2382 for information. You can also write to the address listed on the back page of this manual.
OWNER’S MANUAL ACCESSORIES Continued DUPLEX OUTLET KIT GA3555 (Not Shown) For recessed installation when accessory blowers are used. BRASS PERIMETER TRIM KIT - GA6090 (Not Shown) MANUAL BLOWER KIT GA3700 Optional three sided brass trim kit covers unfinished edges around fireplace. Provides a finished appearance with the class of brass. Manual-variable control blower accessory. For all models. Allows the heater to be turned on and off conveniently.
BDV34NB AND BDV34PB ® DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP) ILLUSTRATED PARTS BREAKDOWN BDV34NB BDV34PB 37 33 7 2 11 (Included in Hardware Pack) 44 31-3 31-5 31-1 6 25 47 31-2 43 31-4 42 29 26 1 27 38 34 18 6 6 20 32 19 16 36 30 39 22 35 21 23 28 46 17 9 45 32 4 28 24 5 13 14 15 12 8 5 5 10 40 7 41 3 32 34 106514
OWNER’S MANUAL PARTS LIST This list contains replaceable parts used in your fireplace. When ordering parts, follow the instructions listed under Replacement Parts on page 30 of this manual. DIRECT-VENT FIREPLACE BDV34NB BDV34PB KEY NO.
WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No. Date Purchased Always specify model and serial numbers when communicating with the factory. We reserve the right to amend these specifications at any time without notice. The only warranty applicable is our standard written warranty. We make no other warranty, expressed or implied.
