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Desa (V)VC36NE Indoor Fireplace User Manual

1. Gas Valve Figure 35 Checking Gas Joints for Natural Gas Fireplace Pressure Testing Fireplace Gas Connections 1 2 om 6 Open equipment shutoff valve see Figure 33 Open propane LP supply tank valve for propane LP fireplace or main gas valve located on or near gas meter for natural gas fireplace Make sure control knob of fireplace is in the OFF position Check all joints from equipment shutoff valve to gas valve see Figure 34 for propane LP or Figure 35 for natural gas Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once Light fireplace see Operating Fireplace page 23 Check all other internal joints for leaks Turn off fireplace see To Turn Off Gas to Appliance page 24 REMOVING REPLACING GLASS DOOR A CAUTION Do not operate this fireplace with a broken glass door panel or without the glass door panel securely in place For replacement part infor mation see Replacement Parts page 28 A CAUTION Wear gloves and safety glasses while handling or removing broken glass Do not remove if glass is hot Keep children and pets away from glass A WARNING If fireplace has been running turn off and unplug fireplace Let cool before removing glass door or louvers Removing Louver Panels Remove the top and bottom louver panels by simultaneously pulling
2. y Pilot Burner am Sensing Rod P O o Ignitor Sensor U Figure 44 Correct Pilot Flame Pattern 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 instal lation 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 instal lation to ensure proper installation and performance Figure 45 shows a typical flame pattern If burner flame pattern differs from that described e turn fireplace off see To Turn Off Gas to Appliance e see Troubleshooting page 26 DARE LI DADES ES S a Cae Figure 45 Typical Flame Pattern www desatech com 116235 01C CLEANING AND MAINTENANCE Glass Door Pilot and Burners Logs Venting System CLEANING AND MAINTENANCE Ay WARNING Turn off fireplace and let cool before cleaning A 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 mate rial pet hair etc GLASS DOOR A WARNING Handle glass door panel with care Do not strike slam or
3. We recommend that you install a sediment trap drip leg in supply line as shown in Figure 31 Locate sediment trap drip leg where it is within reach for cleaning Install in piping system between fuel supply and fireplace Locate sediment trap drip leg where trapped matter is not likely to freeze A sediment trap traps moisture and contaminants This keeps them from going into fireplace gas con trols If sediment trap drip leg is not installed or is installed wrong fireplace may not run properly CSA Design Certified Equipment Shutoff Valve with 1 8 NPT Tap Natural From Gas Meter 5 5 W C to 10 5 W C Pressure Propane LP From External Regulator 11 Approved Flexible Gas Line Pressure Cap Pipe Nipple Tee Joint Sedi t Trap Drip L Figure 31 Gas Connection dd ae aa The CSA design certified equipment shutoff valve may be supplied with the appliance or you can purchase it from your retailer W C to 14 W C CONNECTING FIREPLACE TO GAS SUPPLY Installation Items Needed e 5 16 hex socket wrench or nut driver e 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 Route flexible gas supply line through one of the access holes on side of fireplace 3 Attach flexible gas line from gas supply to control valve see Figure 32 4
4. Figure 17 Horizontal Termination Configuration for Venting Using Two 90 Elbows Venting with Two 90 Elbows SS Horizontal H N e V Vertical V Horizontal H 8 L H 5 min 6 max Hi 6 min 12 max 7 min 18 max lt 8 min 20 max 20 max 20 max O y 45 Elbow a Figure 18 Horizontal Termination Configuration for Venting Using Two 90 Elbows with Termination at 90 with Fireplace www desatech com 116235 01C VENTING INSTALLATION INSTRUCTIONS 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 Note Pay special attention to these installation instructions for required clearances air space to combustibles when passing through ceilings walls roofs enclosures attic rafters etc Do not pack air spaces with insu lation Also note maximum vertical rise of the venting system and any maximum horizontal offset limitations 2 Set the fireplace in desired location Drop a plumb line down from the ceiling to the position of the fireplace exit flue Mark the center point where the vent will penetrate the ceiling Drill a small locating h
5. Blue Black Figure 29 Blower Wiring Diagram for Thermostat Controlled Models INSTALLING GAS PIPING TO FIREPLACE LOCATION AX WARNING A qualified service person must con nect fireplace to gas supply Follow all local codes A 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 Installation Items Needed Before installing fireplace make sure you have the items listed below e external regulator supplied by installer e piping check local codes e sealant resistant to propane LP gas e equipment shutoff valve e test gauge connection e sediment trap e tee joint e pipe wrench e approved flexible gas line with gas connector if allowed by local codes ACSAdesign certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the CSA design certified equipment shutoff valve from your retailer For propane LP connection only the installer must supply an external regulator The external regulator will reduce incoming gas pressure You must reduce incoming gas pressure to between 11 and 14 inches of water If you do not reduce incoming gas pressure fireplace regulator damage could occur Install external regulator with the vent pointing down as shown in Figure 31 page 19 Poi
6. 116235 01C VENTING INSTALLATION INSTRUCTIONS Installation Planning Cont VENTING INSTALLATION INSTRUCTIONS Continued CORNER INSTALLATION Recommended Applications e Corner ground floor installation e Ground floor installation where pipe vents horizontally through wall over 12 horizontal pipe e Basement installation where one foot clearance from ground to termination is possible Not to Exceed H Limits Sai MOR As Required for V See Chart for Pipe E gt X Section Required Jl Wall Firestop Vertical V Required Vertical V Vertical Pipe Horizontal H 43 1 2 min None 30 max 54 1 2 min 1 ft 48 max 66 2 min 2 ft 60 max 78 2 min 3 ft 84 max 90 1 2 min 4 ft 20 max Ground Floor Corner Venting Not to Exceed Y H Limits Square 90 Elbow Al PAE Wall Firestop 12 Minimum PEINE TE 45 Elbow im I Il Figure 15 Horizontal Termination Configuration for Corner Installation Using One 90 Elbow SNORKEL TERMINATION INSTALLATION Recommended Applications e Installations requiring a vertical rise on building exterior e Any installation using snorkel termination to achieve one foot above ground Snorkel terminations are available for installations requiring a vertica
7. Elbows with Two Horizontal Runs Vertical Round High Wind v Termination Shown 2 gt Sor Note Install restrictor Loa into inner collar of Y fireplace as shown V 45 Elbow Note Vertical V Vertical V 40 max e Figure 23 Vertical Venting Configuration Using Two 90 Elbows Vertical Round High Wind Termination Shown www desatech com 116235 01C VENTING INSTALLATION INSTRUCTIONS Installation for Vertical Termination Cont High Altitude Installation VENTING INSTALLATION INSTRUCTIONS Continued 4 Qs lt gt Vertical Venting V 40 max Note Install restrictor into inner collar of E fireplace as shown lt a 45 AE Figure 24 Vertical Venting Configuration With No Horizontal Run Vertical Round High Wind Termination Shown 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 Reduce input 4 for each 1000 feet above sea level Check with your local gas company for proper orifice size identification When installing this fireplace at an elevation above 4500 feet in Canada check with local authorities Consult your local gas company to help determine the
8. OS on Wind Termination 10 3 4 x 10 3 4 Framed Apply Mastic to Opening Outside Edge of Standoff Exterior Wall with Vinyl Siding Figure 13 Typical Horizontal Termination Cap Mounting with Additional Siding Standoff Installed Horizontal Termination Configurations Figures 14 through 18 show different configurations and alternatives for venting with horizontal termination Each figure includes a chart with critical minimum and maximum dimensions which MUST be met IMPORTANT Remember that a horizontal run of venting must have a 1 4 rise for every 12 of run toward the termination A WARNING Never run vent downward as this may cause excessive temperatures which could cause a fire Operation of improperly installed and maintained venting system could resultin serious injury property damage or loss of life GROUND FLOOR INSTALLATION Recommended Applications e Installation using cabinet surrounds e Through the wall using round or square termination up to 12 horizontal pipe e NOT FOR CORNER INSTALLATION 45 Elbow Horizontal High Wind Square Termination A Adjustable Pipe 12 Max Square Termination Vertical V Horizontal H 32 3 4 17 max 45 Elbow Wall Firestop Exterior Portion of Wall Firestop Round Termination Only Horizontal Round Termination Figure 14 Horizontal Termination Configuration for Square or Round Termination www desatech com
9. 5 Remove three screws from deflector shield on the inside top of firebox Set shield and screws aside 6 Install rear brick panel first Rest bottom edge of panel on back edge of burner assembly see Figure 39 7 Install left side brick panel by sliding it between the burner assembly and the side of the firebox see Figure 39 8 Install the right brick panel using the same method described in step 6 for left brick panel 9 Replace deflector shield using screws removed in step 4 10 Using scews removed in step 4 replace plenum and attach to burner Left Side Brick Panel Rear Brick Panel Figure 39 Installing Rear Brick Panel 11 Using screws removed in step 3 replace log grate assembly Be care ful when replacing log grate assembly not to chip logs on burner 12 Install lava rock and glowing embers See Installing Lava Rock and Glowing Embers page 21 13 Close glass door and lock latches on top and bottom of door and replace screen See Removing Glass Door steps 5 and 6 page 21 14 Close top and bottom louvers 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 OPTIONAL REMOTE CONTROL INSTALLATION Model WRC Note If using optional wireless hand held
10. mo bile 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 State of Massachusetts The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts Save this manual for future reference For more information visit www desatech com TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION oooccccocccccccconcninnonancncnn cana nn cc eRe niVer 2 PRODUCT IDENTIFICATION oooccccccccocccincnnacccnanonancnnananancnnananno 3 LOCAL CODES nierien aae EAs EE ee AE NSE 3 PRODUCT FEATURES siii E r A 4 PRE INSTALLATION PREPARATION 0 cssesseeeeeeseee eee 4 LOCATION OF TERMINATION CAP cece eee terete 6 VENTING INSTALLATION INSTRUCTIONS ee 7 FIREPLACE INSTALLATION oooccnnccccncccanccnonccinncnacaninncnanc cian 16 WIRING DIAGRAM ccoocccccccconcccncnnancnono nana nn nan E AARAA e REE nana nano 23 OPERATING FIREPLACE siirsin ena IRESE E ESEE 23 INSPECTING BURNERS aseene rras sner ASSE eanne Kenana ENEE psaN ETE 24 SAFETY INFORMATION AR WARNING This product contains and or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm IMPOR
11. CONSEQUENTIAL DAMAGES Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of incidental or consequential damages so the above limitation on implied warranties or exclusion or limitation on damages may not apply to you This warranty gives you specific legal rights and you may also have other rights that vary from state to state DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com For information about this warranty write 116235 01 NOT A UPC 116235 01 Rev C 03 05
12. PILOT 070 IGNITOR LEAD T ORANGE BLUE E z al 2 a 2 TRANSFORMER D a F OA WHITE la Le ls 25 a al 30 4 a tot ales 84 lt lt _ C 4 D gt e gt 2 e 3 E n a z BLACK o ol e o GROUND Q E al RED a E _ GREEN j LI OPERATING FIREPLACE FOR YOUR SAFETY READ BEFORE LIGHTING Ad WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life LIGHTING INSTRUCTIONS NOTICE During initial operation of new heater burn ing logs will give off a paper burning smell Orange flame will also be present Open damper or window to vent smell This will only last a few hours ES O L 27 11 Valve STOP Read the safety information column 1 Turn off all electric power to the appliance Turn wall switch to the OFF position Open lower louver panel Turn equipment shutoff valve clockwise N to the OFF position see Figure 42 Do not force Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Fol low B in the safety information in column 1 If you don t smell gas go to the next step Turn equipment shutoff valve counterclockwise S Nto the ON position Do not force Close lower louver panel Turn on all electric power to the appliance Turn the wall switch to the ON position Visual
13. e ina recreational vehicle e in windy or drafty areas where curtains or other combustible flammable objects can make contact with the fireplace front e in high traffic areas www desatech com 116235 01C SAFETY INFORMATION PRODUCT IDENTIFICATION LOCAL CODES SAFETY INFORMATION Continued 5 10 11 12 13 14 15 16 17 18 19 This fireplace reaches high temperatures Keep children and adults away from hot surfaces to avoid burns or clothing igni tion 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 Do not modify this fireplace under any circumstances Any parts removed for servicing must be replaced prior to operating fireplace Turn fireplace off and let cool before servicing installing or repairing Only a qualified service person should install service or repair this fireplace Have fireplace inspected annually by a qualified service person You must keep control compartments burners and circulating air passages clean More frequent cleaning may be needed due to excessive lint and dust from carpeting bedding material etc Turn off the gas valve and pilot light before cleaning fireplace Have venting system inspected annually by a qualified service person If needed have venting system cleaned or repaired See Cleaning and Maintenance page 25 Keep th
14. mounting plate Place control knob provided on shaft see Figure 26 page 17 7 Check to make sure that the power cord is completely clear of the blower wheel and that there are no other foreign objects in blower wheel Also double check all wire leads and make sure wire routing is not pinched or in a precarious position Correct accordingly 8 Turn on power to duplex outlet if previously turned off per the warning in column 2 page 16 9 Plug in blower power cord to duplex outlet 10 The blower will only run when the speed control knob is in the ON position and the thermal switch senses temperature after the fireplace begins to heat up The blower speed can be adjusted by rotating the control knob To turn off turn knob fully counterclock wise until it clicks off If the blower is ON and has been running with the fireplace operating the blower will continue to run for a short time after the fireplace has been turned off As the thermal switch cools down the blower shuts down automatically 11 Peel off the backing paper and stick the supplied wiring diagram decal on the firebox bottom approximately 12 in front of the blower see Figure 27 page 17 Blower Wiring Diagram A CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing Variable Fan Switch Fan Switch N O Off 110 115 V A C
15. proper orifice for your location For assistance with any high altitude installation contact DESA s Customer Service Department at 1 866 672 6040 116235 01C www desatech com VENTING INSTALLATION INSTRUCTIONS Parts List for Venting Kits and Components FIREPLACE INSTALLATION Check Gas Type Installing Optional Blower Accessory VENTING INSTALLATION INSTRUCTIONS Continued PARTS LIST FOR VENTING KITS AND COMPONENTS DESA 5 8 Pipe amp Vent Kits Number Description P58 6 6 Section Double Wall Pipe Galvanized P58 12 12 Section Double Wall Pipe Galvanized P58 24 24 Section Double Wall Pipe Galvanized P58 36 36 Section Double Wall Pipe Galvanized P58 48 48 Section Double Wall Pipe Galvanized PA58 712 Adjustable 7 12 Section Double Wall Pipe Galva nized E58 45 45 Elbow Galvanized E58 90 90 Elbow Galvanized VKG 58 Ground Floor Vent Kit Galvanized Includes 45 El bow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 16 Screws VKB 58 Basement Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 4 Pipe 90 Elbow 20 Screws VKS 58 Snorkel Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop 36 Snorkel Termination 4 Pipe 1 Pipe 90 Elbow 26 Screws VKR 58 Roof Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Flue Restrictor Vertical High Wi
16. remote control the wall switch must be in the ON position to be operational The remote control then becomes the switching mechanism for fireplace operation 1 Open lower louver panel 2 The WRC model receiver does not require a battery The receiver can be installed by first plugging the short extension cord into the fireplace receptacle Then plug the receiver unit into the extension cord Finally plug the ignition module plug into the receiver unit see Figure 40 3 Activate the remote handset battery by removing the insulating tab on the back of the handset see Figure 41 The battery is included pre installed 4 Once the battery is activated the unit is ready to use Close lower louver panel Fireplace lt 2 Receptacle gt Remote Control Receiver Extension Cord X Ignition Module Plug Figure 40 Installing the WRC Remote Receiver Battery Cover 7 S2 _ 12 Volt Battery G a AR of LA o Handset S lt Pull to Remove Insulation Tab Figure 41 Installing Battery into Back of Handset www desatech com 116235 01C WIRING DIAGRAM OPERATING FIREPLACE For Your Safety Read Before Lighting Lighting Instructions 23 WIRING DIAGRAM NE y
17. the pitch of the roof There must be a 1 clearance from the vent pipe to combustible materials Frame the opening as shown in Figure 9 page 8 4 Connect a section of pipe and extend up through the hole Note If an offset is needed to avoid obstructions you must support the vent pipe every 3 feet Use wall straps for this purpose see Figure 19 Whenever possible use 45 elbows instead of 90 elbows The 45 elbow offers less restriction to the flow of the flue gases and intake air 5 Place the flashing over the pipe section s extending through the roof Secure the base of the flashing to the roof and framing with roofing nails Be sure roofing material overlaps the top edge of the flashing as shown in Figure 19 There must be a 1 clearance from the vent pipe to combustible materials 6 Continue to add pipe sections until the height of the vent cap meets the minimum building code requirements described in Figure 7 on page 6 Note You must increase vent height for steep roof pitches Nearby trees adjoining rooflines steep pitched roofs and other similar factors may cause poor draft or down drafting in high winds Increasing the vent height may solve this problem 7 Twist lock the vent cap onto the last section of vent pipe Note If the vent pipe passes through any occupied areas above the first floor including storage spaces and closets you must enclose pipe You may frame and sheetrock the enclosure with standard const
18. the supplied wiring diagram decal on the firebox bottom approximately 12 in front of the blower see Figure 27 Switch Bracket Control Duplex Outlet becca Control Located underneath ocKnu Shaft firebox floor against lower right outside wall Figure 26 Attaching Speed Control to Firebox o o Wiring Diagram Decal 12 in Front of Blower o Figure 27 Location of Wiring Diagram Decal Model May Vary From lllustration 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 Insert the phillips screw into all three pieces and tighten securely see Figure 28 2 Connect wire harness and power cord terminals Connect the blue jumper wire to the blower motor terminal and the right side terminal of the thermal switch Connect the black wire to the left side of the thermal switch and the white wire to the other remaining blower motor terminal Note The power cord outer insulation sleeve may have to be stripped slightly to allow enough wire length to reach and make all connections DO NOT trim excessive length away Just enable enough to make all connections securely 3 Place the blower against the lower rear
19. 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 The blower will be held in position against the back wall by the magnets incorporated onto the blower housing see Figure 28 4 Be certain that all wire terminals are securely attached to ter minals on blower motor and thermal switch and that the screw for the thermodisc bracket and green ground wire is tight White Wire P d OWE CAN Blue Wire Thermal Switch Bracket Black Wire Ss Magnetic Strips Phillips Screw lt Y Ring Terminal Thermal Switch an Green Wire 4 Route BKT Blower Through This Area gt Thermodisc Blower Location Side View Firebox Bottom Figure 28 Blower Model BKT 116235 01C www desatech com FIREPLACE INSTALLATION Installing Optional Blower Accessory Cont Installing Gas Piping to Fireplace Location FIREPLACE INSTALLATION Continued 5 Mount the speed control box against the mounting plate provided in the lower fireplace cavity by placing the plastic control shaft forward through the round hole see Figure 26 page 17 6 While supporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against
20. www desatech com 116235 01C VENTING INSTALLATION INSTRUCTIONS Installation Planning Cont VENTING INSTALLATION INSTRUCTIONS Continued A WARNING Do not recess vent termination into any wall This will cause a fire hazard 116235 01C Noncombustible Exterior Wall Position the horizontal vent cap in the center of the 8 2 round hole and attach to the exterior wall with four screws Note The four wood screws provided should be replaced with appropriate fasteners for stucco brick concrete or other types of sidings Before attach ing the vent cap to exterior wall run a bead of non hardening mastic pliable sealant around the outside edges to make a seal between it and the outside wall Combustible Exterior Wall For vinyl siding stucco or wood exteriors a siding standoff may be installed between the vent cap and exterior wall The siding standoff prevents excessive heat from damaging the siding materials Siding material must be cut to accommodate standoff Bolt the vent cap to the standoff Apply non hardening mastic around outside edge of standoff Position the standoff cap assembly in the center of the 10 4 square hole and attach to exterior wall with wood screws provided see Figure 11 The siding standoff must sit flush against the exterior fascia material Combustible Exterior Wall Only Slide the wall firestop over the vent pipe before connecting horizontal run to vent cap see Figure 12 Car
21. 5238 11186 110286 01 11147 14129 116659 01 108863 01 14149 14126 14134 14120 17223 23416 11201 2 00 JO 02a00N PARTS LIST Models VC36NE VVC36NE VC36PE VVC36PE Burner Pan Assembly Base Grate Bottom Firebox Base Valve Bracket Screw 10 32 x 1 4 Zinc Firebox Bottom Screw 8 32 x 3 8 Zinc Aluminum Tubing Assembly Flex Gas Line Elec Pilot Assembly Natural Elec Pilot Assembly Propane LP Elec Valve Assembly Natural Elec Valve Assembly Propane LP Screw 10 x 5 8 Zinc Burner Base Gasket Brass Fitting Pilot Bracket Switch Bracket Flat Washer 7 8 ID x 2 OD Bulkhead Fitting with Washer Elbow 3 8 Gas Orifice 37 Natural Gas Orifice 52 Propane LP Screw 8 x 32 x 1 Zinc Ignition Module Screw 10 24 x 1 2 BLK Transformer 24V Class 2 Crimp on Terminal Ring 24 Supply Connect Plug Spade 1 4 F RT Angle 16 GA Green Wire 18 GA Black Wire Spade 1 4 Female Connector Magnet Electronic Components Board Nut 8 32 Hex Zinc Not a field replaceable part www desatech com BR MO BR OO Aa fF NM Aa ND AH AH HB AaHhN AH AaHhN aH Hm aH HB pS SBS Sma aaa Na Af a a a ACCESSORIES 34 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 t
22. CESSORY NOTICE If installing blower in an existing fireplace with gas connections shut off gas supply and dis connect heater from gas supply Contact a qualified service person to do this A WARNING If there is a duplex electrical outlet installed in the right side of the bottom of the fireplace base area be sure that the electrical power to the outlet is turned off before proceeding with blower installation Failure to do this may result in serious injury Model BK Installation Follow all instructions provided in the blower accessory kit 1 Attach the power cord to the blower motor by firmly pushing the two female terminals at the end of the power cord onto the two spade terminals on the blower motor see Figure 25 2 Attach green ground wire from power cord to blower hous ing using screw provided see Figure 25 Tighten screws securely 3 Place the blower against the lower rear wall of the firebox outer wrapper with the exhaust port directed upward The blower will fit inside the back opening and be held in position against the back wall by the magnets see Figure 25 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 Blower Location Lower Firebox Cavity Side View Magnetic Strips Exhaust Port Spade Terminals Green Ground Wire Figure 25 Blower Model BK
23. Check all gas connections for leaks See Checking Gas Connections Red Surface Indicates A f For Propane LP Use Only Equipment Flexible Gas Line Shutoff Valve Do NOT Kink 1 2 NPT Incoming Gas Line Inlet Pressure Tap Outlet Pressure Tap Note Wire Connections Not Shown for Clarity Figure 32 Connecting Flexible Gas Line to Electronic Valve CHECKING GAS CONNECTIONS A WARNING Test all gas piping and connections internal and external to unit for leaks after installing or servicing Correct all leaks at once A WARNING Never use an open flame to check for a leak Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once Pressure Testing Gas Supply Piping System Test Pressures In Excess Of 1 2 PSIG 3 5 kPa 1 Disconnect fireplace and its individual equipment shutoff valve from gas supply piping system Pressures in excess of 1 2 psig 3 5 kPa will damage fireplace gas regulator 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by either opening propane LP supply tank valve for propane LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace or using compressed air 4 Check all joints of gas supply piping system Apply noncor rosive leak detectio
24. DESA DIRECT VENT FIREPLACE OWNER S OPERATION AND INSTALLATION MANUAL We recommend that our products be installed and serviced by professionals who are certified in the U S by NFI National Fireplace Institute www nficertified org NATURAL GAS MODELS V VC36NE SERIES PROPANE LP GAS MODELS V VC36PE 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 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 e Do not try to light any appliance e Do not touch any electrical switch e Do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department 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 information consult a qualified installer service agency or the gas supplier Installation and service must be performed by a qualified installer service agency or the gas supplier This appliance may be installed in an aftermarket permanently located manufactured
25. ERMINATION PROHIBITED A clearance above grade veranda porch deck or balcony 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 building or the 12 inches 30 5cm minimum combustion air inlet to any other fireplace 12 inches 30 5cm C clearance to permanently closed window minimum 12 inches minimum 30 5cm recommended to prevent condensation on window K clearance to a mechanical air supply inlet 72 inches 182 9cm D vertical clearance to ventilated soffit located above the terminal minimum within a horizontal distance of 24 inches 61cm from the L t clearance above paved side walk or a paved driveway located on center line of the terminal 18 inches 45 7cm minimum public property 84 inches 213 3cm minimum E clearance to unventilated soffit 12 inches 30 5cm minimum M clearance under veranda porch deck 12 inches 30 5cm minimum 4 F clearance to outside corner see below N clearance above a roof shall extend a minimum of 24 inches 61cm G clearance to inside corner see below above the highest point when it passes through the roof surface and H not to be installed above a meter regulator assembly within any other obstruction within a horizontal distance of 18 inches 45 7cm 36 inches 91 4cm horizontally from the center line of the regul
26. TANT 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 A DANGER Carbon monoxide poisoning may lead to death This fireplace must be installed by a qualified certified or licensed service person It has a sealed gas combustion chamber that uses a coaxial pipe pipe within a pipe and having the same center venting system It brings in fresh air for combustion through the outer pipe and combustion gases are exhausted through the inner pipe If the glass door assembly and venting pipe are not properly seated connected and sealed carbon monoxide leakage spillage can occur Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the fireplace may not have been installed properly Get fresh air at once Have fireplace inspected and ser viced by a qualified service person Some people are more affected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia those under the influ ence of alcohol and those at high altitudes CLEANING AND MAINTENANCE eee eee 25 TROUBLESHOOTING acicate ide 26 REPLACEMENT PARTS iiiinicanna mandan ada 28 SERVICE HINTS caian 28 TECHNICAL SERVICE cinii
27. allation and operation instructions included in this manual THERMOSTATICALLY CONTROLLED BLOWER KIT BKT Provides better heat distribution Blower turns off and on automati cally as needed Complete installation and operation instructions included in this manual REMOTE CONTROL KIT WRC SERIES Not Shown Standard ON OFF electronic remote control kit www desatech com 116235 01C 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 Date Purchased Note Keep receipt for warranty verification Serial Number WW 7 or 9 digit number located on product or identification tag First Name Last Name Address City State Zip Country Home Phone __ E Mail Please answer the following questions to register your product with DESA 1 Where will the product be used O Living Family Room O Office Warehouse O Utility Shed Outbuilding Garage O Bedroom O Bathroom O Other 2 Ifyou bought this product yourself did you plan to purchase this type of product before going into the store O Yes O No Who se
28. and safety glasses for protection These models are tested and approved for use with DESA direct Use extreme caution when using ladders or when on roof tops vent pipe components and terminations e Be aware of electrical wiring locations in walls and ceilings 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 DO NOT common vent this appliance The following actions will void the warranty on your venting system e Installation of any damaged venting component Unauthorized modification of the venting system Do not cut These models are approved to be vented either horizontally through an outside wall or vertically through a roof or chase enclosure using the following guidelines When venting system terminates horizontally on an outside wall you may install a standoff if the termination cap is to be installed directly on a combustible finish such as vinyl wood stucco etc Never run the vent downward as this may cause excessive tem peratures which could cause a fire Vent pipe air space clearances to combustibles are 1 on all sides except on the horizontal sections which requires 2 clearance from the top of the pipe Where the termination cap penetrates a combustible wall 1 air space clearance is required Snorkel terminations are requ
29. aser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when provided by a DESA Authorized Service Center Warranty part s MUST be obtained through authorized retailers of this product and or DESA who will provide original factory replacement parts Failure to use original factory replacement parts voids this warranty The heater MUST be installed by a qualified installer in accordance with all local codes and instructions furnished with the unit This warranty does not apply to parts that are not in original condition because of normal wear and tear or parts that fail or become damaged as a result of misuse accidents lack of proper maintenance or defects caused by improper installation Travel diagnostic cost labor transportation and any and all such other costs related to repairing a defective heater will be the responsibility of the owner TO THE FULL EXTENT ALLOWED BY THE LAW OF THE JURISDICTION THAT GOVERNS THE SALE OF THE PRODUCT THIS EXPRESS WARRANTY EXCLUDES ANY AND ALL OTHER EXPRESSED WARRANTIES AND LIMITS THE DURATION OF ANY AND ALL IMPLIED WARRANTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO TWO 2 YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AND DESA S LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHATSOEVER INCLUDING INDIRECT INCIDENTAL OR
30. ator t vent shall not terminate directly above a side walk or paved driveway which is located between two single family dwellings and serves both dwellings i only permitted if veranda porch deck or balconey is fully open on a minimum of 2 sides beneath the floor j as specified in CAN CSA B149 1 or 2 Installation Codes 1991 for Canada and U S A Note Local codes or regulations may require different clearances Termination Clearances for Buildings with Combustible and Noncombustible Exteriors Inside Corner Outside Corner Recessed Location A 6 15 2cm B B 6 15 2cm Balcony with No Side Wall Balcony with Perpendicular Side Wall C Maximum depth of 48 121 9cm for recessed location D Minimum width for back wall of recessed location Combustible 38 965mm Noncombustible 24 61cm Combustible amp E Clearance from corner in Noncombustible recessed location H 24 61cm Combustible 6 15 2cm G 12 30 5cm minimum clearance J 20 50 8cm Noncombustible 2 5 1cm Figure 7 Minimum Clearances for Termination Cap www desatech com 116235 01C VENTING INSTALLATION INSTRUCTIONS Installation Precautions VENTING INSTALLATION INSTRUCTIONS NOTICE Read these instructions completely before attempting installation NOTICE Failure to follow these instructions will void the warranty INSTALLATION PRECAUTIONS e Wear gloves
31. bly 24460 Gas Conduit Assembly 116209 03 Burner Assembly Natural Gas See page 32 116209 04 Burner Assembly Propane LP Gas See page 32 116375 01 Plenum PARTS AVAILABLE NOT SHOWN 25487 Lava Rock Bag Assy 27253 Notice Label 55240 Vent Label 116388 01 Grate Finial Part not available for field replacement 222N 2NDNDaAa22222 dl dl dl dl dl dl REFRACTORY BRICK PANELS VC36NBE VVC36NBE VC36NHE VVC36NHE VC36PBE VVC36PBE VC36PHE VVC36PHE DESCRIPTION QTY 110989 02 110989 01 111215 02 111215 01 Left Refractory Brick Panel 110991 02 110991 01 111217 02 111217 01 Rear Refractory Brick Panel 110990 02 110990 01 111216 02 111216 01 Right Refractory Brick Panel 116235 01C www desatech com ILLUSTRATED PARTS BREAKDOWN 32 Models VC36NE VVC36NE VC36PE VVC36PE ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY FOR MODELS VC36NE VVC36NE VC36PE AND VVC36PE www desatech com 116235 01C PARTS LIST BURNER ASSEMBLY FOR MODELS VC36NE VVC36NE VC36PE AND VVC36PE This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 28 of this manual 116235 01C KEY PART NO NUMBER DESCRIPTION kk 26808 11107 11102 116344 01 111288 02 108866 01 108866 02 14569 14570 11165 111913 01 14396 116345 01 26827 11226 11214 14296 25520 2
32. both top end spring latches towards the center of the appliance until they are disengaged from the locating holes see Figure 36 Repeat for bottom spring latches and pull the louvers outward To install or replace items removed simply reverse the procedures above Spring Latch Louver Panel Figure 36 Removing Louver Panel www desatech com 116235 01C FIREPLACE INSTALLATION Removing Replacing Glass Door Cont Installing Lava Rock and Glowing Embers FIREPLACE INSTALLATION Continued Removing Glass Door 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 Remove screen assembly by pushing the rod either left or right and then down and forward to remove screen rod assembly from the firebox Set assembly aside 2 Lift up on latches to unlock There are two on top of firebox and two below firebox that hold glass door in place see Figure 37 3 While holding glass door to prevent it from falling and causing injury remove the five screws from the hinge located on the left side of door frame assembly see Figure 37 4 Remount the new frame at the hinge with five new screws before closing door This will ensure seating of the gasket 5 Close glass door frame Lock latches by placing the bar under the tab on door and pushing down and back on latch see Figure 37 6 Replace screen rod a
33. e area around your fireplace clear of combustible ma terials gasoline and other flammable vapor and liquids Do not run fireplace where these are used or stored Do not place items such as clothing or decorations on or around fireplace Do not use this fireplace to cook food or burn paper or other objects Do not use any solid fuels wood coal paper cardboard etc in this fireplace Use only the gas type indicated on fireplace nameplate This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or the Canadian Electrical Code CSA C22 1 Do not use fireplace if any part has been exposed to or under water Immediately call a qualified service person to arrange for replacement of the unit Do not operate fireplace if any log is broken Do not use a blower insert heat exchanger insert or other ac cessory not approved for use with this fireplace Do not operate fireplace with glass door removed cracked or broken Provide adequate clearances around air openings PRODUCT IDENTIFICATION Upper Louver Panel Flue Collar Nailing Flange Glass Log Door Set Assembly Lava Rock Electronic Control Valve Glowing Embers Burner Assembly Switch Bracket for Optional Remote and Blower Figure 1 Direct Vent Fireplace with Electronic Ignition LOCAL CODES I
34. e on the back sides or top of your fireplace except where standoff spacers are integrally attached If standoff spacers are attached to your fireplace these spacers can be placed directly against wall or framing material See framing details on page 5 e If you plan on installing a television or entertainment center re cessed above your fireplace it is recommended that you maintain a minimum 18 above top of louver opening e When locating termination cap it is important to observe the minimum clearances shown in Figure 7 page 6 e Ifrecessing into a wall you can avoid extra framing by position ing your fireplace against an already existing framing member e Do not recess termination cap into a wall or siding e You may paint the termination cap with 450 F 232 C heat resistant paint to coordinate with the exterior finish e There must not be any obstruction such as bushes garden sheds fences decks or utility buildings within 24 from the front of the termination cap e Donot locate termination cap where excessive snow or ice build up may occur Be sure to clear vent termination area after snow falls to prevent accidental blockage of venting system When using snow blowers do not direct snow towards vent termination area Flush with a wall Through exterior wall enclosed in a chase i eS www desatech com Corner installation Figure 2 Common Fir
35. efully move fireplace with vent assembly attached toward wall and insert vent pipe into horizontal termination The pipe overlap should be a minimum of 11 4 see Figure 13 page 10 Combustible Exterior Wall Only Slide wall firestop against interior wall surface and attach with screws provided see Figure 12 See Figure 13 page 10 for horizontal termination details Vent Cap e Figure 10 Installing Horizontal Vent Cap Noncombustible Exterior Vent Cap Horizontal Termination 3 Wood Screw Cut Siding Away to Fit Standoff Standoff Wood Screw Vent Cap Screws S Apply Mastic E to All Four Sides Figure 11 Installing Siding Standoff Combustible Exterior Interior Wall Wall Firestop y Horizontal Vent Pipe Figure 12 Connecting Vent Cap with Horizontal Vent Pipe www desatech com 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 Minimum Pipe Siding Standoff Overlap 11 4 Screws Direct Vent Pipe Wall Firestop lt a m d Maintain 1 E Minimum Air si Space Around Outer Pipe When Penetrating a Wall x
36. eplace Locations A pre 21 1 8 Y 41 gt Figure 3 Fireplace Bottom Dimensions 116235 01C PRE INSTALLATION PREPARATION 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 6 152 mm Floor 0 mm Ceiling to louver opening 42 1067 mm Front 36 914 mm 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 For back and sides of fireplace do not pack with insulation or other materials Zero inch clearance to combustible materials are for framing purpose only NOTICE This fireplace is intended for use as supple mental 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 FRAMING AND FINISHING Figure 4 shows typical framing of this fireplace Figure 5 shows fram ing for corner installation All minimum clearances must be met For available accessories for this fireplace see Accessories on page 34 If you are using a separate combust
37. f excessive condensation Continuous condensation can cause corrosion of caps pipes and fittings and can be caused by having excessive lateral runs too many elbows or exterior portions of the system being exposed to cold weather 4 Inspect joints to verify that no pipe section or fitting has been disturbed and loosened Check mechanical supports such as wall straps for rigidity 116235 01C www desatech com TROUBLESHOOTING TROUBLESHOOTING Note Before troubleshooting the system make sure the gas shutoff valve is ON The two most common causes of a malfunctioning gas appliance are 1 Loose wiring connections 2 Construction debris clogging the pilot and or gas control valve filter OBSERVED PROBLEM AX WARNING Turn off heater and let cool before servicing Only a qualified service person should service and repair heater A CAUTION Never use a wire needle or similar object to clean pilot This can damage pilot unit POSSIBLE CAUSE REMEDY Ignitor will not spark or pilot will not light 1 2 No gas supply or shutoff valve is OFF Air in gas line Construction debris clogging pilot orifice Low gas pressure Kinked pilot line Control valve is not opeining No power to unit or the ignition module or power transformer is bad 1 2 Check to see if you have gas supply and that equipment shutoff valve is opened Repeat lighting procedure several times to purge all air out
38. f operation e Your direct vent gas fireplace system fireplace and venting is a balanced and sealed gas operating unit It requires approximately 10 20 minutes of operating time before the flame pattern stabilizes 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 Figure 2 shows some common locations Be aware of all restrictions and precautions before deciding the exact location for your fireplace and termination cap When deciding the location of your fireplace follow these rules e Do not connect this fireplace venting to a chimney flue serving a separate solid fuel burning fireplace or appliance e Dueto high temperatures do not locate this fireplace in high traf fic areas windy or drafty areas or near furniture or draperies e Proper clearances must be maintained e If your fireplace is to be installed directly on carpeting vinyl tile or any combustible material other than wood it must be installed on a metal or wood panel extending the full width and depth of the fireplace See Figure 3 e Your fireplace is designed to be used in zero clearance instal lations Wall or framing material can be placed directly against any exterior surfac
39. gas control which has been under water 116235 01C www desatech com OPERATING FIREPLACE To Turn Off Gas To Appliance Optional Remote Operation Operating Optional Blower Accessory INSPECTING BURNERS Pilot Assembly Burner Flame Pattern OPERATING FIREPLACE TO TURN OFF GAS TO APPLIANCE Continued 1 Turn off the wall switch Turn off all electric power to the appliance if service is to be performed 3 Open lower louver panel 4 Remove front hearth brick and control access panel 5 Turn equipment shutoff valve clockwise to OFF Do not force 6 Close lower louver panel 7 Sensing Rod Pilot Burner x SSS Ignitor O a Figure 43 Pilot OPTIONAL REMOTE MN creation MO Note The WRC receiver and hand held remote control kit must be purchased separately see Accessories page 34 Follow installation instructions on page 22 1 Turn equipment shutoff valve to ON position You can now turn the burner on and off with the hand held remote control unit IMPORTANT Be sure to press the ON OFF buttons on the hand held remote control unit for up to 3 seconds to assure proper operation 2 Press the ON OFF button to turn the burner on and off MN OPERATING OPTIONAL i 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 right just inside the louver pane
40. ible mantel piece refer to Fig ure 6 for proper installation height You can install noncombustible mantels at any height above the fireplace Note Noncombustible mantels may discolor RQ 251 Figure 4 Framing Clearances for Installation Against an Exterior Wall Nailing Tabs 33 3 3 41 gt 414 J 681 2 Figure 5 Framing Clearances for Corner Installation 7 r Gy fs E 2 A le Pa a A a Wall 4 A s B 5 c 6 ce 4 D gt Y 4 7 F a ana L Y Y Y Y y Y Y Top of Louver ae Ref Mantel Depth Ref Mantel from Top of Louver Opening 1 14 356 mm A 16 406 mm 2 12 305 mm B 14 356 mm 3 10 254 mm C 12 305 mm 4 8 203mm D 10 254 mm 5 6 152 mm E 8 203 mm 6 4 101 mm F 6 152 mm 7 2 51mm G 4 101 mm Figure 6 Clearances for Combustible Mantels 116235 01C www desatech com LOCATION OF TERMINATION CAP LOCATION OF TERMINATION CAP Lb Z C Fixed By Closed V Jopenable Fixed 4 O enable closed i i g F v penay B a B 1 09 B A V TERMINATION CAP x AIR SUPPLY INLET GAS METER E RESTRICTED AREA T
41. ired when minimum clearance to grade cannot be met see Figure 16 on page 11 Have fireplace and selected vent components on hand to help determine the exact measurements when elbowing or offsetting Always use wall firestops when penetrating walls and firestops when penetrating ceilings or attic spaces Install horizontal venting with a 1 4 rise for every 12 of run toward the termination A 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 IMPORTANT Do not seal vent cap to pipe Cap must be remov able for service 116235 01C www desatech com or alter vent components Installation of any component part not manufactured or approved by DESA Installation other than as instructed by these instructions A WARNING This gas fireplace and vent assembly must be vented directly to the outside The venting system must NEVER be attached to a chimney serv ing a separate solid fuel burning appliance Each direct vent gas appliance must use a separate vent system Do not use common vent systems A WARNING Vent pipe air space clearances to com bustibles are 1 on all sides except on the horizontal sections which require 2 clearances from the top of the pipe Where the termination cap penetrates a com bustible wall 1 air space clearance is required VENTING INSTALLATION INSTRUCTIONS Ins
42. l The BK manual blower and the BKT thermostatically controlled blower have an ON setting and an OFF setting The blower will only run when the switch is in the ON position In the OFF position the blower will not operate Note for BKT Only If youare using BKT blower with optional thermostat wall mounted or remote control for the fireplace your fireplace and blower will not turn on and off at the same time The fireplace may run for several minutes before the blower turns on After the heater modulates to the pilot position the blower will continue to run The blower will shut off after the firebox temperature decreases The blower helps distribute heated air from the fireplace Peri odically check the louvers of the firebox and remove any dust dirt or other obstructions that will hinder the flow of air INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame Altera tions may have occurred during shipping and handling The pilot is located on the left hand side of the burner The flame must envelope 1 4 of top of the ignitor sensor and grounding stem If your pilot assembly does not meet these requirements e Turn the adjustment screw marked PILOT clockwise to decrease or counterclockwise to increase the flame to proper size see Figure 42 page 23 Do not remove the adjustment screw e see Troubleshooting page 26
43. l rise on the exterior of the building If install ing snorkel termination below grade you must provide proper drainage to prevent water from entering snorkel termination see Figure 16 Do not back fill around snorkel termination a Snorkel Termination iE 7 qo J 12 4 Minimum Snorkel Snorkel VAN x Termination Termination O i Wall O j a Eh Firestop D A HE OW O 12 o Minimum 12 A J Minimum 45 o aiiz D o D O a D v 0 Drainage Figure 16 Snorkel Termination Configurations for Below Ground Installation 116235 01C www desatech com 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 re quirements for a horizontal system using two 90 elbows V Venting with Two 90 Elbows Horizontal H Vertical V Horizontal H Horizontal 45 Elbow 5 min 2 max 6 max 6 min 4 max 12 max 7 min 6 max 18 max 8 min 8 max 20 max SY 20 max 8 max 20 max SY
44. lass door lock door latches replace screen and close louvers see Removing Glass Door steps 5 through 7 A WARNING The glass door must be securely in place before running this fireplace Do not run this fireplace if glass is missing or broken Plenum Embers AQ PSC IE RN SK Poros ent SS 5 3 Ss cog LL Y Figure 38 Placing Ember Material on Burner 116235 01C www desatech com FIREPLACE INSTALLATION Installing Optional Brick Liner Models BL36DA SA and BL36DHA SA Wall Switch Installation Optional Remote Control Installation FIREPLACE INSTALLATION Continued INSTALLING BRICK LINER MODELS BL36DA SA AND BL36DHA SA A WARNING If fireplace has been running turn off and unplug fireplace Let cool before installing brick liner You may purchase brick liner from your local retailer or see Ac cessories page 34 AX CAUTION Always handle brick panels with two hands Do not force brick panels into place Exces sive force will break brick panels 1 Remove top and bottom louvers to allow access to door latches 2 Unlock door latches and open glass door See Removing Glass Door steps 1 and 2 page 21 3 Carefully remove lava rock and ember material Remove log grate assembly by unscrewing grate from plenum The two logs under the grate are attached to burner DO NOT attempt to remove Remove screws that attach plenum to burner to remove plenum
45. lected the product O Male O Female O Both 4 What is the population of your area O Under 10 000 10 000 to 25 000 O 25 000 to 50 000 O 50 000 to 100 000 O 100 000 to 250 000 O Over 250 000 5 What is your primary source of heat O Propane LP Gas O Fuel Oil O Wood O Natural Gas O Electric O Other 6 How was the product installed O Professional Installer Self O Other 7 Cost of product excluding sales tax 8 Cost to install product 9 Type of store where product was purchased O Hardware O Propane Dealer O Natural Gas Utility Co O Home Center Builder s Supply O Fireplace or Hearth Shop O Farm Store O Other 10 What motivated you to buy this product O Sudden Cold Weather O Replace Older Model O D I Y Home Project O Emergency Back Up Heat O Heater was on Sale O Energy Savings High Efficiency O Construction Project Other 11 How did you learn about this product brand O Advertising O Relative or Friend O Store Display Other 12 Level of Education of Purchaser O Some High School O Completed High School O Completed College Completed Graduate School 13 Age of Purchaser O Under20 O20 29 O30 39 O40 49 O50 59 O 60 or Over 14 Buyer s total annual household income O Under 15 000 O 15 000 to 19 999 O 20 000 to 34 999 O 35 000 to 49 999 O 50 000 to 74 999 O 75 000 to 99 999 O 100 000 and Over 15 Store where product was purchased Name City State 16 In choosing this product how important were the following Not I
46. ly locate the pilot The ignitor should begin to spark and the main burner should ignite once flame appears at pilot If lighting the appliance for the first time each season it may take several attempts before the supply gas can reach the pilot and main burners If the appliance will not stay lit after several attempts follow the instructions To Turn Off Gas To Appliance page 24 and call your service technician or gas supplier Pilot Equipment Adjustment Shutoff Screw 88 o dJe Figure 42 Turning Equipment Shutoff Valve to the OFF Position A This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand B BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the 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 e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department C Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any
47. me impingement on thermopile Have the vent system inspected includ ing the termination cap Remove any restriction or obstruction www desatech com 116235 01C TROUBLESHOOTING 27 TROUBLESHOOTING Continued OBSERVED PROBLEM A WARNING If you smell gas e Shut off gas supply e Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department POSSIBLE CAUSE REMEDY Fireplace produces a clicking ticking noise just after burner is lit or shut off 1 Metal expanding while heating or con tracting while cooling 1 This is common with most fireplaces If noise is excessive contact qualified service person Slight smoke or odor during initial operation Residues from manufacturing processes and logs curing Problem will stop after a few hours of operation Gas odor even when control knob is in OFF position Gas leak See Warning statement at top of page Control valve defective Locate and correct all leaks see Check ing Gas Connections page 19 Replace control valve Gas odor during combustion Foreign matter between control valve and burner Gas leak See Warning statement at top of page Take apart gas tubing and remove for eign matte
48. mportant Somewhat Important Very Important Availability O O O Price O O O Brand Name O O O Overall Quality O O O Heat Output O O O Made in USA O O O Warranty O O O Local Service O O O Value for Price O O O Prior Brand Experience O O O Controls Location O O O Thermostat Remote or Manual Operation O O O Ease of Operation O O O Special Features O O O Salesperson s Recommendation O O O Friend Relative s Recommendation O O O Portability O O O Quiet Operation O O O AdVL Postage Required DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 TAPE 37 NOTES 116235 01C www desatech com 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 LIMITED WARRANTY DIRECT VENT FIREPLACE 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 This warranty is extended only to the original retail purch
49. n fluid to all joints Bubbles forming show a leak Correct all leaks at once Reconnect fireplace and equipment shutoff valve to gas supply Check reconnected fittings for leaks 116235 01C www desatech com FIREPLACE INSTALLATION Checking Gas Connections Cont Removing Replacing Glass Door FIREPLACE INSTALLATION Continued Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa l Ze Close equipment shutoff valve see Figure 33 Pressurize supply piping system by either opening propane LP supply tank valve for propane LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace or using compressed air Check all joints from propane LP supply tank or gas meter to equip ment shutoff valve see Figure 34 for propane LP or Figure 35 for natural gas Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once Equipment Open Shutoff Valve Closed Figure 33 Equipment Shutoff Valve Equipment Propane LP Sl Supply Tank avg Gas Valve Figure 34 Checking Gas Joints for Propane LP Gas Fireplace Equipment Shutoff Valve
50. nd Termination 2 Pipe 4 Pipe Wall Firestop Storm Collar Roof Flashing 0 12 6 12 26 Screws VKC 58 Corner Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Termination 6 Pipe 90 Elbow 18 Screws HTK 58 Horizontal Round Termination Kit Includes Round Termination Wall Firestop 45 Elbow HT 58 Horizontal Round Termination Galvanized HTS 58 Horizontal Square Termination Galvanized HTKS 58 Horizontal Square Termination Kit Includes Square Termination Wall Firestop 45 Elbow HTS 58 Horizontal Square Termination Galvanized VT 58 Vertical Round Termination Galvanized ST 58 14 14 Snorkel Termination Galvanized ST 58 36 36 Snorkel Termination Galvanized SC 58 Storm Collar Galvanized WF 58 Wall Firestop Galvanized RF 58 6 Roof Flashing 0 to 6 12 Pitch Galvanized RF 58 12 Roof Flashing 6 12 to 12 12 Pitch Galvanized VR 58 Vertical Restrictor Galvanized S 58 Vinyl Siding Standoff Galvanized WS 58 Wall Strap CS 58 Cathedral Ceiling Support FP 58 Firestop Plate SF 58 Stucco Flashing For use with HTS 5 FIREPLACE INSTALLATION CHECK GAS TYPE Use proper gas type for the fireplace unit you are installing If your gas supply is not correct do not install fireplace See retailer where you purchased the fireplace for proper fireplace according to your gas type or to purchase gas conversion kit see Accessories page 34 INSTALLING OPTIONAL BLOWER AC
51. niminanr ana na 28 SPECIFICATIONS iii at la Gia 29 ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST 30 ACCESSORIES cia a niceties 34 OWNER S REGISTRATION CARD kinsena sinn iais 35 WARRANTY INFORMATION sissien Back Page Propane LP and Natural Gas Propane LP and natural gases are odorless An odor making agent is added to the gas The odor helps you detect a gas leak However the odor added to the gas can fade Gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this fireplace AX WARNING Any change to this fireplace or its controls can be dangerous 1 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 2 For propane LP fireplace do not place propane LP supply tank s inside any structure Locate propane LP supply tank s outdoors To prevent performance problems do not use pro pane LP fuel tank of less than 100 Ibs capacity 3 If you smell gas shut off gas supply e do not try to light any appliance e 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 you gas supplier call the fire department 4 Never install the fireplace
52. nstall and use fireplace with care Follow all local codes In the absence to local codes use the current National Fuel Gas Code ANSI Z223 1 NFPA 54 USA or the current CSA B149 1 Instal lation Code Canada Available from American National Standards Institute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 116235 01C www desatech com 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 e 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 instal lation is very important to allow for proper operation You must follow the venting instructions very carefully for either vertical or horizontal applications e This fireplace may be installed in any room of your house provided all local codes and these installation instructions are followed e The blower requires electricity if installed If you plan to install the blower at a later date do not forget to wire the outlet at the bottom of the fireplace when framing e Each time you turn on your fireplace you may notice some amount of condensation on the inside of the fireplace glass This is normal and will disappear after 10 20 minutes o
53. nting the vent down protects it from freezing rain or sleet External Regulator Propane LP Supply Tank Vent Pointing Down Figure 30 External Regulator with Vent Pointing Down Propane LP Only www desatech com 116235 01C FIREPLACE INSTALLATION Installing Gas Piping to Fireplace Location Cont Connecting Fireplace To Gas Supply Checking Gas Connections FIREPLACE INSTALLATION Continued A CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 inside diameter or greater to allow proper gas volume to fireplace If pipe is too small undue loss of volume will occur Installation must include an equipment shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from fireplace see Figure 31 IMPORTANT Install main gas valve equipment shutoff valve in an accessible location The main gas valve is for turning on or shutting off the gas to the appliance Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces Apply pipe joint sealant lightly to male NPT threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clogged fireplace valves AX WARNING Use pipe joint sealant that is resistant to liquid petroleum LP gas
54. numbers of your fireplace e how fireplace was malfunctioning e type of gas used propane LP or natural gas e purchase date Usually we will ask you to return the part to the factory PARTS NOT UNDER WARRANTY Contact authorized retailers of this product If they can not supply original replacement part s call DESA at 1 866 672 6040 for referral information When calling DESA have ready e model number of your fireplace e the replacement part number SERVICE HINTS When Gas Pressure Is Too Low e pilot will not stay lit e burners will have delayed ignition e fireplace will not produce specified heat e propane LP gas supply might be low propane LP units only You may feel your gas pressure is too low If so contact your local gas supplier TECHNICAL SERVICE 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 www desatech com 116235 01C SPECIFICATIONS SPECIFICATIONS Btu 21 000 30 000 Btu hr 20 000 28 000 Btu hr Gas Type Natural Propane LP Ignition Electronic Electronic Manifold Pressure Minimum Inlet Supply Pressure Dimension Inches mm HxWxD Fireplace Actual size of firebox Measurements do not include nailing flanges o
55. o the address listed on the back page of this manual BRICK LINER Not Shown BL36DA Textured Refractory Brick Liner Kit BL36DSA Standard Refractory Brick Liner Kit BL36DHA Textured Refractory Herringbone Brick Liner Kit BL36DHSA Standard Refractory Herringbone Brick Liner Kit This brick liner adds a touch of style to your direct vent fireplace Com plete installation and operation instructions included in this manual FLEXIBLE GAS LINE CONNECTOR GA5081 Not Shown For all models PROPANE NATURAL GAS CONVERSION KIT Not Shown PCDE 36VC Propane LP Gas Conversion Kit NCDE 36VC Natural Gas Conversion Kit FACE LOUVER PANEL KIT Not Shown RLD36 Rolled Louver Panels Black FPD36 Filligree Panel Kit Black FPD36B Filligree Panel Kit Brushed Brass FPD36P Filligree Panel Kit Platinum FPD36PB Filligree Panel Kit Polished Brass LOUVER TRIM KIT Rolled Louvers Only Not Shown LT36B Rolled Louver Trim Kit Brushed Brass LT36P Rolled Louver Trim Kit Platinum LT36PB Rolled Louver Trim Kit Polished Brass DEFLECTION HOODS Not Shown HD36 Hood Black 2 Brow PERIMETER TRIM KIT Not Shown PT36 Perimeter Trim Kit Black PT36B Perimeter Trim Kit Brushed Brass PT36P Perimeter Trim Kit Platinum PT36PB Perimeter Trim Kit Polished Brass Y MANUAL BLOWER KIT BK Manual variable control blower accessory provides better heat distri bution Complete inst
56. of lines If after re peated attempts appliance does not light call for qualified service and repair Remove debris and dirt inspect and clean any other possible obstructions Contact your gas supplier to check pressure Have a qualified technician replace pilot line Replace control valve Refer to Replace ment Parts page 28 Check that main power is on and that all wire connections are made correctly to the ignition model see Wiring Diagram page 23 Check for 24 VAC at the secondary side of the transformer If 24 VAC is present and the module does not operate have the module replaced oth erwise have the transformer replaced Pilot will not stay lit Loose wiring on ignitor wire to ignition module and or poor ground to ignition module Pilot flame too low to sense Ze Check wiring connection Refer to wir ing diagram see Wiring Diagram page 23 and or check ground wire to ignition module Clean and adjust pilot burner and check gas supply and inlet pressure to unit Note Have a qualified technician replace pilot assembly if broken or corroded No gas to burner although wall switch is set to the ON position Wall switch wires defective or too long 1 Check electrical connections Frequent pilot outage Pilot flame may be too low causing safety pilot to drop out Improper venting or excessive blockage 1 2 Clean and adjust pilot flame for maximum fla
57. ole at this point Drop a plumb line from the inside of the roof to the locating hole in the ceiling Mark the center point where the vent will penetrate the roof Drill a small locating hole at this point I Roof Flashing Wall Strap 45 Elbow lt lt Uy Ceiling Firestop Figure 19 Offset with Wall Strap and 45 Elbows Flat Ceiling Installation 1 Cuta 10 4 square hole in the ceiling using the locating hole as a center point The opening should be framed to 10 4 x10 7 4 273 mm x 273 mm inside dimensions as shown in Figure 9 on page 8 using framing lumber the same size as the ceiling joists If the area above the ceiling is an insulated ceiling or a room nail firestop from the top side This prevents loose insulation from falling into the required clearance space Otherwise install firestop below the framed hole The firestop should be installed with no less than three nails per side see Figure 20 2 Assemble the desired lengths of pipe and elbows necessary to reach from the fireplace flue up through the firestop Be sure all pipe and elbow connections are fully twist locked see Figure 8 page 8 3 Cuta hole in the roof using the locating hole as a center point Cover any exposed open vent pipes before cutting hole in roof The 10 4 x10 3 4 hole must be measured on the horizontal actual length may be larger depending on
58. otherwise abuse glass Do not operate fireplace with the glass door unlatched removed cracked or broken A WARNING Do not use abrasive cleaners as this may damage glass Useanonabrasive household glass cleaner to clean glass Do not clean glass when hot Glass must be cleaned periodically During start up it is normal for condensation to form on the inside of the glass causing lint dust and other airborne particles to cling to the glass surface During initial start up a slight film may form on the glass due to paint curing The glass should be cleaned several times with a non ammonia nonabrasive household cleaner and warm water after the first two weeks of operation Thereafter clean the glass two or three times during each heating season depending on the usage and circum stances present Refer to Removing Replacing Glass Door on page 20 of this manual when removing glass door for cleaning A WARNING Only parts supplied by the manu facturer should be used when replacing broken or damaged glass door panel see Replacement Parts page 28 This glass door panel is a complete unit No substitute materials may be used AX CAUTION Weargloves and safety glasses while han dling or removing broken glass Do not remove if glass is hot Keep children and pets away from glass If glass has been broken carefully remove glass door see Remov ing Replacing Glass Door page 20 Vacuum all glass pieces
59. r Locate and correct all leaks see Check ing Gas Connections page 19 Glass soots Debris around burner air mixer Improper vent configureation Inspect the opening at the base of the burner by removing log grate assem bly to see that it is NOT packed with any type of material see Installing Brick Liner Models BL36DA SA and BL36DHA SA for log grate removal Check vent configuration specifications see Venting Installation Instructions page 7 Dark residue on logs or inside of fireplace Air holes at burner inlet blocked Burner flame holes blocked Improper venting or excessive blockage Excessive amounts of embers and pan material Clean out air holes at burner inlets Pe riodically repeat as needed Remove blockage Have the vent system inspected includ ing the termination cap Remove any restrictions or obstruction Clear excess embers until a minimum gap of 1 2 remains under the grate 116235 01C www desatech com REPLACEMENT PARTS SERVICE HINTS TECHNICAL SERVICE REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized retailers of this product If they can not supply original replacement part s call DESA s Customer Service Depart ment at 1 866 672 6040 When calling DESA have ready e your name e your address e model and serial
60. r standoffs Carton Weight lbs kg 36 x 41 x 21 1 3 914 x 1041 x 537 mm 38 x 44 x 22 965 x 1118 x 559 mm 36 x 41 x 21 1 3 914 x 1041 x 537 mm 38 x 44 x 22 965 x 1118 x 559 mm Fireplace 165 lbs 75 kg 165 lbs 75 kg Shipping 168 lbs 76 kg 168 lbs 76 kg 116235 01C www desatech com Models VC36NE VVC36NE VC36PE VVC36PE ILLUSTRATED PARTS BREAKDOWN ILLUSTRATED PARTS BREAKDOWN MODELS VC36NE VVC36NE VC36PE AND VVC36PE er 2S DECRECE ISRO ZISIS PS SOS SS OSOS OS OS INS RSS RSS 116235 01C www desatech com PARTS LIST Models VC36NE VVC36NE VC36PE VVC36PE PARTS LIST This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 28 of this manual KEY PART gt EER DESCRIPTION Firebox Assembly Face Weldment 108010 01 Door Assembly 108011 01 Top Louver Assembly 108011 02 Bottom Louver Assembly id Fireplace Top Fireplace Top Insulation Fireplace Surround 109082 01 Heat Shield 116215 01 Log Set with Grate Assembly 116338 01 Right Burner Log 116339 01 Left Burner Log 110989 02 Left Refractory Brick Panel 110991 02 Rear Refractory Brick Panel 110990 02 Right Refractory Brick Panel 108719 01 Screen Rod 12105 Screen 11418 Push On Nut 14123 Strain Relief 21171 Gas Knock Out Cover 24353 Handy Box Assem
61. ruction material Make sure and meet the minimum allow able clearances to combustibles Do not fill any of the required air spaces with insulation If area above is not a room install firestop below framed hole If area above is a room or insulated area install firestop above framed hole Figure 20 Installing Firestop 116235 01C www desatech com VENTING INSTALLATION INSTRUCTIONS Installation for Vertical Termination Cont VENTING INSTALLATION INSTRUCTIONS Continued er 3 Venting with One 90 Elbow Vertical Termination Configurations a i Vertical V Horizontal H Figures 21 through 24 show four different configurations for verti 5 min 2 max 6 min 4 max Venting with Two 90 Elbows 4 ie o ee 8 min 8 max Vertical V Horizontal H UN ES 20 max 8 max Horizontal H E 45 Elbow Note Install restrictor gt min 2 max into inner collar of 6 min 4 max fireplace as shown 7 min 6 max y RS 8 min 8 max oy Z 20 max 8 max Note Install restrictor into inner 45 Elbow collar of fireplace cal termination S ta Figure 22 Vertical Venting Configuration Using One 90 Elbow Vertical Round High Wind Termination Shown Venting with Two 90 Elbows Vertical V Horizontal H 5 min 6 max 6 min 12 max 7 min 18 max Figure 21 Vertical Venting Configuration Using Two 90 8 min 20 max
62. see Figure 8 Note Horizontal runs of vent must be supported every three feet Use wall straps for this purpose 3 Use a 45 elbow to connect venting system to fireplace flue collar The elbow is designed to be twist locked onto the flue collar as described in step 2 IMPORTANT Do not attempt to alter the configuration of the elbow by cutting twisting bending etc 4 Assemble the desired combination of pipe and elbows to the fireplace flue collar If there are long portions of venting run pre assembled pipe sections may be installed as subassemblies for convenience 5 Carefully determine the location where the vent pipe assembly will penetrate the outside wall The center of the hole should line up with the center line of the horizontal vent pipe Mark the wall for a 10 4 x 10 4 square hole Cut and frame the square hole in the exterior wall where the vent will be terminated If the wall being penetrated is constructed of noncombustible material such as masonry block or concrete a 8 2 hole with zero clearance is acceptable see Figure 9 Male Female Slots Locking Lugs Figure 8 Vent Pipe Connections Vent Opening Combustible Wall 10 34 Inside Framing 10 yo 273 mm 273 mm 10 3 4 273 mm Framing Vent Opening Detail Noncombustible Wall L 8 1 2 216 mm fi of Hole Figure 9 Vent Opening Requirements
63. ssembly by reversing step 1 7 Replace louvers by reversing procedure under Removing Lou ver Panels page 20 Glass Frame Assembly Figure 37 Removing Replacing Glass Door Cleaning Glass Door See Cleaning and Maintenance on page 25 INSTALLING LAVA ROCK AND GLOWING EMBERS It is very important to keep logs exactly as installed Do not modify logs Only use log set designed for this fireplace Logs under log grate assembly are attached to burner Do not attempt to move these logs as this will damage logs AX WARNING Logs are unitized and attached to the grate Do not handle log grate assembly by logs Always pick up by grate Open louvers remove screen unlock door latches and open glass door See Removing Glass Door steps 1 and 2 1 Pull ember material apart into pieces no larger than a dime Place these pieces loosely and sparingly directly onto the exposed front section of the burner see Figure 38 This will create the glow ing ember appearance as the flame touches the ember material Do not block air slots by using too much ember material in one area It is not necessary to use all of the ember material provided 2 Pour lava rock onto plenum but not onto flat burner It is not necessary to use all of the lava rock provided NOTICE Do not put lava rock on burner or under burner Placing lava rock on burner will cause per formance problems 3 Close g
64. tallation Planning VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION PLANNING There are two basic types of direct vent installation e Horizontal Termination e Vertical Termination Horizontal Termination Installation IMPORTANT Horizontal square terminations require only in ner portion of wall firestop Horizontal installations using round termination require exterior portion of wall firestop see Figure 14 page 10 1 Set the fireplace in its desired location and determine the route your horizontal venting will take Do not secure the fireplace until all venting has been installed Some installations require sliding the fireplace in and out of position to make final vent ing connections Figures 14 through 18 on pages 10 through 12 show different configurations for venting with horizontal termination that will help you decide which application best suits your installation Check to see if wall studs or roof rafters are in the path of your desired venting route If they are you may want to adjust the location of the fireplace 2 Direct vent pipe sections and components are designed with special twist lock connections Twist Lock Procedure The female ends of the pipes have locking lugs indentations These lugs will slide straight into matching slots on the male ends of adjacent pipes Push pipe sections together and twist one section clockwise approxi mately one quarter turn until the sections are fully locked
65. with a shop vac A CAUTION Do not vacuum if pieces are hot Use only the tempered glass door replacement intended for this fireplace see Replacement Parts page 28 for detail on ordering No substitutions may be made See Removing Replacing Glass Door page 20 for instructions for replacing glass door Awarnine Do not operate fireplace with the glass door unlatched removed cracked or broken PILOT AND BURNERS e Remove ember material before cleaning burners and replace when cleaning is complete e Burner and controls should be cleaned with compressed air to remove dust dirt or lint e Use a vacuum cleaner or small soft bristled brush to remove excess dust dirt or lint LOGS e If you remove logs for cleaning refer to Installing Lava Rock and Glowing Embers page 21 to properly replace logs e Use a vacuum cleaner to remove any carbon buildup on logs e Replace log s if broken See Replacement Parts on page 28 e Replace ember material periodically as needed See Replacement Parts on page 28 VENTING SYSTEM Conduct annual inspection of the venting system following these guidelines 1 Check areas of venting system that are exposed to the weather for corrosion rust spots or streaks and in extreme cases holes Have these items replaced immediately by a qualified service person 2 Remove the vent cap and shine a flashlight into the vent Re move any foreign material 3 Check for evidence o
66. www desatech com 116235 01C FIREPLACE INSTALLATION Installing Optional Blower Accessory Cont FIREPLACE INSTALLATION Continued 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 6 While supporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against front panel Place control knob provided on shaft 7 Turn on power to duplex outlet if previously turned off per the warning in column 2 page 16 8 Plug in blower power cord a If your firebox 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 Route power cord through exit hole and plug the power cord into a wall receptacle near the firebox b If your firebox installation is recessed and or pre wired plug the power cord into the duplex outlet provided Refer to your firebox owner s manual for instructions on wiring the duplex outlet A CAUTION Never touch the blower wheel while in operation 9 Check to make sure that the power cord is completely clear of the blower wheel and that there are no other foreign objects in blower wheel Turn blower on and check for operation Turn blower off by turning knob fully counterclockwise before continuing 10 Peel off the backing paper and stick

Desa (V)VC36NE Indoor Fireplace User Manual

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