DIRECT-VENT FIREPLACE OWNER’S OPERATION AND INSTALLATION MANUAL For more information, visit www.desatech.com NATURAL GAS “VICTORIAN” MODEL (V)V42ENA(1) SERIES PROPANE/LP GAS “VICTORIAN” MODEL (V)V42EPA(1) SERIES 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.
TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION ............................................................ 2 CLEANING AND MAINTENANCE ............................................ 27 PRODUCT IDENTIFICATION ..................................................... 3 TROUBLESHOOTING .............................................................. 28 LOCAL CODES ...........................................................................
SAFETY INFORMATION PRODUCT IDENTIFICATION LOCAL CODES SAFETY INFORMATION 3 3 PRODUCT IDENTIFICATION Continued Upper Louver 5. 6. 7. 8. 9. 10. 11. 12. 13. This fireplace reaches high temperatures. Keep children and Panel Flue Collar adults away from hot surfaces to avoid burns or clothing ignition. Fireplace will remain hot for a time after shutdown. Allow surfaces to cool before touching. Carefully supervise young children when they are in the room with fireplace.
PRODUCT FEATURES PRE-INSTALLATION PREPARATION Location and Space Requirements PRODUCT FEATURES These are a few facts that can help you understand and enjoy your direct-vent fireplace: • The venting system may be routed to the outside of your home in several ways. It may vent through the roof (vertical) or it may vent to an outside/exterior wall (horizontal). The vent pipe installation is very important to allow for proper operation.
PRE-INSTALLATION PREPARATION 5 5 Clearances 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) Top 0"/mm Vent (See venting instructions for specific venting clearances.) Combustible material with a maximum thickness of 5/8" may be flush with the top front of fireplace .
LOCATION OF TERMINATION CAP LOCATION OF TERMINATION CAP 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 condensation on window] D = vertical cle
VENTING INSTALLATION INSTRUCTIONS Installation Precautions 7 7 VENTING INSTALLATION INSTRUCTIONS NOTICE: Read these instructions completely before attempting installation. These models are tested and approved for use with DESA (directvent) 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. A direct-vent appliance must have its own venting system.
VENTING INSTALLATION INSTRUCTIONS Installation Planning VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION PLANNING There are two basic types of direct-vent installation: • Horizontal Termination • Vertical Termination Female Locking Lugs Male Slots Horizontal Termination Installation IMPORTANT: Horizontal square terminations require only inner portion of wall firestop.
VENTING INSTALLATION INSTRUCTIONS 9 9 Installation Planning (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued WARNING: Do not recess vent termination into any wall. This will cause a fire hazard. 6. Cut Siding Away to Fit Standoff Noncombustible Exterior Wall: Position the horizontal vent 1 7. 8. 9. cap in the center of the 8 /2" round hole and attach to the exterior wall with four wood screws provided.
VENTING INSTALLATION INSTRUCTIONS Installation Planning (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued 10. Place fireplace into position and shim with noncombustible material if needed. Nail or screw side flanges to framing to secure unit in place. IMPORTANT: Make sure fireplace is level before securing. If fireplace is not level it will not work properly.
VENTING INSTALLATION INSTRUCTIONS 11 11 Installation Planning (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued CORNER 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 Required Vertical Pipe None 1 ft. 2 ft. 3 ft. 4 ft. Horizontal (H) 30" max. 48" max. 60" max.
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 Vertical (V) Horizontal (H1) Horizontal (H1) + Horizontal (H2) 5' min. 6' min. 7' min. 8' min. 20' max. 2' max. 4' max. 6' max. 8' max. 8' max. 6' max. 12' max. 18' max. 20' max. 20' max.
VENTING INSTALLATION INSTRUCTIONS Installation for Vertical Termination 13 13 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.
VENTING INSTALLATION INSTRUCTIONS Installation for Vertical Termination (Cont.) VENTING INSTALLATION INSTRUCTIONS Continued Venting with One 90° Elbow Vertical Termination Configurations Figures 21 through 24 show four different configurations for vertical termination. Venting with Two 90° Elbows Vertical (V) Horizontal (H1) + Horizontal (H2) 5' min. 6' min. 7' min. 8' min. 20' max. 45° Elbow Vertical (V) Horizontal (H) 5' min. 6' min. 7' min. 8' min. 20' max. 2' max. 4' max. 6' max. 8' max.
VENTING INSTALLATION INSTRUCTIONS Installation for Vertical Termination (Cont.) High Altitude Installation Parts Lists for Venting Kits and Components for V42 and VV42 Series VENTING INSTALLATION INSTRUCTIONS Continued Vertical Venting V = 40' max. 15 15 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).
VENTING INSTALLATION INSTRUCTIONS Parts Lists for Venting Kits and Components for V42 and VV42 Series (Cont.) Parts Lists for Venting Kits and Components for VV421 Series FIREPLACE INSTALLATION Check Gas Type Installing Optional Blower Accessory VENTING INSTALLATION INSTRUCTIONS Continued PARTS LISTS FOR VENTING KITS AND COMPONENTS FOR V42 AND VV42 SERIES (CONT.
FIREPLACE INSTALLATION Installing Optional Blower Accessory (Cont.) 17 17 FIREPLACE INSTALLATION Continued 4. 5. 6. 7. 8.
FIREPLACE INSTALLATION 18 Installing Optional Blower Accessory (Cont.) FIREPLACE INSTALLATION Continued Model BKT Installation Note: When installing the BKT thermostatically-controlled blower, you must first secure the thermal switch bracket to the blower if it has not already been factory installed. 1. Place the green ground wire with ring terminal between the bottom hole on the thermal switch bracket and the top ear hole on the blower assembly.
FIREPLACE INSTALLATION Installing Gas Piping to Fireplace Location 19 19 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 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.
FIREPLACE INSTALLATION Connecting Fireplace To Gas Supply Checking Gas Connections FIREPLACE INSTALLATION Continued CONNECTING FIREPLACE TO GAS SUPPLY 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.
FIREPLACE INSTALLATION Checking Gas Connections (Cont.) Removing/Replacing Glass Door 21 21 FIREPLACE INSTALLATION Continued Pressure Testing Fireplace Gas Connections Removing Glass Door 1. 2. If replacement of glass is necessary, the entire assembly, glass and frame, must be replaced. If glass is broken, wear gloves and tape the remaining fragments onto the frame. 1.
FIREPLACE INSTALLATION Installing Optional Brick Liner Models BL42DA(SA), BL42DHA(SA) FIREPLACE INSTALLATION Continued INSTALLING OPTIONAL BRICK LINER MODELS BL42DA(SA), BL42DHA(SA) WARNING: If fireplace has been running, turn off and unplug fireplace. Let cool before installing brick liner. 10. Close glass door and lock latches on top and bottom of door and replace screen. See Removing/Replacing Glass Door, steps 5 and 6, page 21. 11. Close top and bottom louvers. This brick liner kit is optional.
FIREPLACE INSTALLATION Installing Logs, Lava Rock, and Glowing Embers 23 23 FIREPLACE INSTALLATION Continued 2. 3. 4. 5. 6. 7. 8. Rest left side of log #2 (front log) onto top of log #1. Place right side of log onto second pin located on right side of grate (see Figure 41). Place log #3 (rear log) onto pins on rear of grate as shown in Figure 42. Place log #4 (crossover log) onto pins from both logs #2 and #3 as shown in Figure 43.
FIREPLACE INSTALLATION Wall Switch Installation Optional Remote Control Installation WIRING DIAGRAM FIREPLACE INSTALLATION Continued WALL SWITCH INSTALLATION Fireplace Receptacle 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. Refer to wiring diagram below.
OPERATING FIREPLACE For Your Safety Read Before Lighting Lighting Instructions To Turn Off Gas To Appliance Optional Remote Operation 25 25 OPERATING FIREPLACE FOR YOUR SAFETY READ BEFORE LIGHTING 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 is equipped with an ignition device which automatically lights the pilot. Do not try to light the pilot by hand. B.
OPERATING FIREPLACE 26 Operating Optional Blower Accessory INSPECTING BURNERS Pilot Assembly Burner Flame Pattern OPERATING FIREPLACE INSPECTING BURNERS Continued Check pilot flame pattern and burner flame patterns often. 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.
CLEANING AND MAINTENANCE Glass Door Pilot and Burners Logs Venting System 27 27 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. Fireplace may need more frequent cleaning due to excessive lint from carpeting, bedding material, pet hair, etc.
TROUBLESHOOTING TROUBLESHOOTING Note: For additional help, visit DESA’s technical service web site at www.desatech.com. Note: Before troubleshooting the system, make sure the gas shutoff valve is ON. WARNING: Turn off heater and let cool before servicing. Only a qualified service person should service and repair heater. CAUTION: Never use a wire, needle, or similar object to clean pilot. This can damage pilot unit. The two most common causes of a malfunctioning gas appliance are: 1.
TROUBLESHOOTING 29 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. • If you cannot reach your gas supplier, call the fire department. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Fireplace produces a clicking/ticking noise just after burner is lit or shut off 1.
ILLUSTRATED PARTS BREAKDOWN Models (V)V42ENA(1), (V)V42ENSA(1), (V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), (V)V42EPHA(1) ILLUSTRATED PARTS BREAKDOWN MODELS (V)V42ENA(1), (V)V42ENSA(1), V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), (V)V42EPHA(1) 10-2 10-6 10-1 6 7 8 10-4 1 10-5 10-3 10-7 9 11 4 3 21 17 19 15 22 12 20 18 14 13 2 16 16 5 For more information, visit www.desatech.
PARTS LIST Models (V)V42ENA(1), (V)V42ENSA(1), (V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), (V)V42EPHA(1) 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. KEY NO.
ILLUSTRATED PARTS BREAKDOWN Models (V)V42ENA(1), (V)V42ENSA(1), (V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), (V)V42EPHA(1) ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY FOR MODELS (V)V42ENA(1), (V)V42ENSA(1), (V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), AND (V)V42EPHA(1) 4 3 2 5 32 33 34 31 6 1 7 8 31 17 14 9 16 15 19 12 26 18 10 23 28 13 12 27 30 27 21 11 29 20 22 24 25 For more information, visit www.desatech.
PARTS LIST Models (V)V42ENA(1), (V)V42ENSA(1), (V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), (V)V42EPHA(1) PARTS LIST BURNER ASSEMBLY FOR MODELS (V)V42ENA(1), (V)V42ENSA(1), (V)V42ENHA(1), (V)V42EPA(1), (V)V42EPSA(1), AND (V)V42EPHA(1) 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. KEY NO.
REPLACEMENT PARTS SPECIFICATIONS SERVICE HINTS TECHNICAL SERVICE REPLACEMENT PARTS SERVICE HINTS Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty. When Gas Pressure Is Too Low PARTS UNDER WARRANTY Contact authorized retailers of this product. If they can not supply original replacement part(s), call DESA’s Customer Service Department at 1-866-672-6040.
35 OWNER'S REGISTRATION FORM In order to provide better customer service for this and future purchases, we recommend that you register your product with us. You can register online at www.desatech.com. If access to our website is not available to you, please complete this Owner’s Registration Form and mail to the address on the back of this owner’s manual. Please provide the following product information: Brand: (Comfort Glow, Vanguard, etc.) Model: (EFP33PR, VTGH33NR, etc.
TAPE 36 Postage Required 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 For more information, visit www.desatech.
ACCESSORIES 37 37 ACCESSORIES NOTICE: All accessories may not be available for all fireplace models. 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.
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.