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Desa (V)T32EN-A SERIES User's Manual

1. Hori Vent SAL Vert Vent Figure 4 Framing Clearances for Installation Against an Exterior Wall 7 5 976 sg N 7 345 Nailing 541 Tabs Figure 5 Framing Clearances for Corner Installation Wall o ef 2 7 F Y Y Y Y Top of Louver Opening Mantel Mantel from Top of Ref Depth Ref Louver Opening 1 14 A 16 2 12 14 3 10 C 12 4 8 D 10 5 6 E 8 6 4 F e 7 2 G 4 Figure 6 Clearances for Combustible Mantels 6 www desatech com 116647 01B LOCATION OF TERMINATION N p i c Fixed By vw Closed V openable Fixed Closed i enable N F V Y pes B A 8 s V Bo 1 IN B M N o v9 q V TERMINATION CAP X AIR SUPPLY INLET GAS METER RESTRICTED AREA A clearance above grade veranda porch deck or balcony 12 inches 30 5mc minimum clearance to window or door that may be opened 12 inches 30 5cm minimum clearance to permanently closed window minimum 12 inches 30 5cm recommended to prevent condensation on window D vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 24 inches 61cm from the center line of the termina
2. Debris around burner air mixer Improper log placement Air holes at burner inlet blocked Burner flame holes blocked Improper venting or excessive blockage Excessive amounts of embers and pan material Adjust the log set so that the flame does not excessively impinge on it Inspect the opening at base of the burner to see that it is NOT packed with any type of material Properly locate logs see log placement section on page 24 Clean out air holes at burner inlets Periodically repeat as needed Remove blockage Have the vent system inspect ed including the termination cap Remove any restrictions or obstruction Clear excess embers until a minimum gap of 1 2 remains under the grate 116647 01B www desatech com 31 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 Technical Service Department at 1 866 672 6040 When calling DESA have ready your name your address model and serial numbers of your fireplace how fireplace was malfunctioning type of gas used propane LP or natural gas purchase date Usually we will ask you to return the part to the factory PARTS NOT UNDER WARRANTY Contact authorized retai
3. This brick liner kit is optional You may purchase brick liner from your local retailer or see page 37 CAUTION Always handle brick panels with two hands Do not force brick panels into place Excessive force will break brick panels 2 Liftup on latches to unlock There are two on top of firebox and two below firebox that hold Remove top and bottom louvers to allow access glass door in place see Figure 37 to door latches 3 While holding glass door to prevent it from Unlock door latches and open glass door See falling and causing injury remove the five steps 1 and 2 of Removing Replacing Glass screws from the hinge located on the left side Door page 22 of door frame assembly see Figure 37 If installing brick liner in new fireplace go to 4 Remountthe new frame at the hinge with five step 4 If installing brick liner in an existing new screws before closing door This will fireplace carefully remove logs lava rock and ensure seating of the gasket ember material 5 Close glass door frame Lock latches by placing Remove three screws from deflector shield on the bar under the tab on door and pushing down the inside top of firebox Set shield and screws and back on latch see Figure 37 aside p Install rear brick panel first Rest bottom edge of Unlock 3 7Y Lock panel on back edge of grate see Figure 38 Latch Rear Brick l Screw Panel Hinge Glass Frame Assembly Figure 37 Removing Replacing Glass D
4. BLUE 18 Cot TRANSFORMER OA WHITE Ave E i OV 8020 5 STOHLNOO X313NAS GREEN OPERATING FIREPLACE FOR YOUR SAFETY RE AD BEFORE LIGHTING WARNING If you do not fol low these instructions exactly a fire or explosion may result causing property damage per sonal 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 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 Inmediately 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 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 gas control which LIGHTING has been under wate
5. 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 9 Cut a 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 4 hole must be measured on the horizontal actual length may be larger depend ing on the pitch of the roof There must be 1 clearance from the vent pipe to combustible materials Frame the opening as shown in Figure 9 page 9 Connect a section of pipe and extend up through the hole Note If an offset is needed to avoid obstruc tions you must support the vent pipe every 3 feet Use wall straps for this purpose see Fig ure 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 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 over laps the top edge of the flashing as shown in Figure 19 There must be a 1 clearance from the vent pipe to combustible materials If area above is not a room install firestop area install firestop below framed hole above framed hole Figure 20 Installing Firestop www desatech com 116647 01B VENTING INSTALLATION INST
6. 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 18 www desatech com 116647 01B FIREPLACE INSTALLATION Continued 3 Placethe blower against the lower rear wall of the firebox outer wrapper with the exhaust port directed upward and the thermodisc positioned up near the fireplace bottom The thermodisc must be oriented near the fireplace bottom as shown in Figure 28 in order to sense tempera ture 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 Becertain that all wire terminals are securely at tached to terminals on blower motor and thermal switch and that the screw for the thermodisc bracket and green ground wire is tight 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 18 6 Whilesupporting speed control secure control shaft with lock nut by pushing and turning lock nut with pliers clockwise until it is tight against mounting plate Place control knob provided on shaft see Figure 26 page 18 7 Checkto make sure that the power cord is com pletely clear of the blower wheel and that there are no other
7. V T32EPRB A 36 www desatech com 116647 01B PARTS LIST BURNER ASSEMBLY MODELS V T32EN A V T32ENB A V T32ENR A V T32ENRB A V T32EP A V T32EPB A V T32EPR A V T32EPRB A This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 32 of this manual KEY NO PART NO DESCRIPTION QTY 11105 Screw 10 x 1 2 Zinc 108891 01 Burner Valve Bracket 10 14253 Flexible Connector 12 14569 Electronic Valve Natural 14570 Electronic Valve Propane LP 14 104509 02 Aluminum Tubing Assy 16 14528 Brass Elbow Fitting 18 23416 Electronic Components Board 20 11147 Screw 10 24 x 1 2 PPH 22 11186 Screw 48 32 x 1 Zinc 24 17223 Magnet 26 14134 18 Ga Black Wire 28 114115 Spade Tongue Connector 116647 01B www desatech com 37 NOTES 38 www desatech com 116647 01B NOTES 116647 01B www desatech com 39 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 warrant
8. min 4 max Os 7 min 6 max 8 min 8 max lt gt 20 max 8 max 3 45 Elbow Note Install restrictor into inner collar of fireplace as shown Figure 22 Vertical Venting Configuration Using One 90 Elbow Vertical Round High Wind Termination Shown Padi H e V E 45 Elbow Note Install restrictor into inner collar of fireplace as shown Venting with Two 90 Elbows Vertical V Horizontal H 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max Note Vertical V Vertical V 40 max Figure 23 Vertical Venting Configuration Using Two 90 Elbows Vertical Round High Wind Termination Shown 116647 01B www desatech com 15 VENTING INSTALLATION INSTRUCTIONS Continued Vertical Venting V 40 max Note Install restrictor into inner collar of fireplace as shown 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 2 000 feet USA and elevations from 0 4 500 feet Canada When installing this fireplace at an elevation above 2 000 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 1 000 feet above sea level Check with your local gas comp
9. 4 www desatech com 116647 01B 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 Donotconnect this fireplace venting to a chim ney flue serving a separate solid fuel burning fireplace or appliance Due to high temperatures do not locate this fireplace in high traffic areas windy or drafty areas or near furniture or draperies Proper clearances must be maintained If your fireplace is to be installed directly on carpeting vinyl tile or any combustible mate rial 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 Flush with a wall Through exterior wall T N enclosed in a chase 5 4 H a Y H installation Figure 2 Common Fireplace Locations 22 1 2 16 5 8 34 9 8 gt Figure 3 Fireplace Bottom Dimensions Y
10. front logs Make sure it is seated properly on the smooth surface on the front log and on the pin on the back log as shown in Figure 42 Place log 74 right log on the pin on the right side of front log as shown in Figure 43 page 25 Place log 45 base log onto the front left part of the grate making sure the notches fit over the prongs of the grate See Figure 44 page 25 Place log 6 left log onto two pins on the left side of back and front log See Figure 44 page 25 Place lava rock along sides and front of firebox bottom in areas that are visible only It is not necessary to use all of the lava rock provided Figure 42 Installing Log No 3 24 www desatech com 116647 01B FIREPLACE INSTALLATION Continued 8 Pullember material apart into pieces no larger than a dime Place these pieces loosely and sparingly directly onto the exposed section of the front burner and along the space between the burner and grate prongs see Figure 45 This will create the glowing 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 9 Close glass door lock door latches replace screen and close louvers see steps 5 and 7 of Removing Replacing Glass Door page 20 Ember Material Figure 45 Placing Ember Material on Burner WALL SWITCH INSTALLATION The installation of a wall sw
11. insert vent pipe into horizontal termination The pipe overlap should be minimum of 1 4 see Figure 13 page 11 9 Combustible Exterior Wall Only Slide wall firestop against interior wall surface and attach with screws provided see Figure 12 See Figure 13 page 11 for horizontal termination details Vent Cap Horizontal Screw Termination Horizontal Vent Pipe Figure 12 Connecting Vent Cap with Horizontal Vent Pipe Figure 10 Installing Horizontal Vent Cap Noncombustible Exterior 10 www desatech com 116647 01B VENTING INSTALLATION INSTRUCTIONS Continued Siding Standoff Minimum Pipe Screws Overlap 11 4 Wall 7 Firestop Direct m Vent Pipe High Wind Termination Maintain 1 Minimum Air ad Mastic to Space Around i Outside Outer Pipe When Edge of Standoff 10 3 4 x 10 3 4 Framed 8 Opening 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 configura tions 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 WARNING Never
12. 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 non abrasive 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 circumstances present Refer to Removing Replacing Glass Door on page 22 of this manual when removing glass door for cleaning 28 www desatech com 116647 01B CLEANING AND MAINTENANCE Continued Ay WARNING Only parts sup plied by manufacturer should be used when replacing broken or damaged glass door panel see Replacement Parts page 32 This glass door panel is a complete unit No substitute materials may be used CAUTION Wear gloves and safety glasses while handling or removing broken glass Do notre moveifglass is hot Keep children LOGS If you remove logs for cleaning refer to Install ing Logs Lava Rock and Glowing Embers page 24 to properly replace logs Use a vacuum cleaner to remove any carbon buildup on logs Replace log s if broken See Replacement Parts on page 32 Replace ember material periodically as needed See Replacement Parts on page 32 VENTING SYSTEM Conduct annual inspection
13. location and determine the route your horizontal venting will take Do not secure the fireplace until all venting has been installed Some installa tions require sliding the fireplace in and out of position to make final venting connections Figures 14 through 18 on pages 11 through 13 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 approximately one quar ter turn until the sections are fully locked 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
14. pulling forward 2 Route flexible gas line provided by in staller 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 Check all gas connections for leaks See Checking Gas Connections Red Surface Flexible G Indicates For i exible Gas Propane LP Equipment Shutoff ate Use Only Valve 1 2 NPT Inlet Incoming Gas Pressure Outlet Line Tap Pressure Tap Note Wire Connections Not Shown for Clarity Figure 32 Connecting Flexible Gas Line to Electronic Valve CHECKING GAS CONNECTIONS WARNING Testall gas piping and connections internal and external to unit for leaks after installing or servicing Correct all leaks at once WARNING Never use an open flame to check for a leak Apply noncorrosive leak detection fluid toalljoints 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 equip ment 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 Pressurize supply pi
15. run vent downward as this may cause excessive temperatures which could cause a fire Operation of improperly installed and main tained venting system could resultin serious injury property damage or loss of life GROUND FLOOR INSTALLATION Recommended Applications Installation using cabinet surrounds Through the wall using round or square termi nation up to 12 horizontal pipe NOT FOR CORNER INSTALLATION 45 Elbow Horizontal High Wind Square Termination Square Termination Vertical V Horizontal H 29 3 4 17 max A Exterior 49 Elbow Portion of Wall Wall Firestop Firestop Round Termination Only Horizontal Round Termination Figure 14 Horizontal Termination Configuration for Square or Round Termination 116647 01B www desatech com 11 VENTING INSTALLAT ION 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 90 Elbow Not to Exceed en S ES Square P d mm Limits Termination Termination Oy for V See 90 BH Chart for Elbow HHE Pipe Section i R
16. A design certified equipment shutoff valve may be supplied with the appliance or you can purchase it from your retailer 20 www desatech com 116647 01B FIREPLACE INSTALLATION Continued 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 re quirements 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 A WARNING Use pipe joint sealant that is resistant to liquid petroleum LP gas We recommend that you install a sediment trap drip leg in supply line as shown in Figure 31 page 20 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 controls If sediment trap drip leg is not installed or is installed wrong fireplace may not run properly CONNECTING FIREPLACE TO GAS SUPPLY Installation Items Needed e 5 16 hex socket wrench or nut driver sealant resistant to propane LP gas not pro vided 1 Open lower louver door panel by gently
17. DESA DIRECT VENT FIREPLACE OWNER S OPERATION AND INSTALLATION MANUAL We recommend that our products be installed and serviced by professionals who TO SINE ANS 2 are certified in the U S by National Fireplace Institute INS TETU te B 25 www nficertified org NATURAL GAS TUDOR MODELS V T32EN A SERIES PROPANE LP GAS TUDOR MODELS V T32EP A SERIES WARNING If the information in this manual is not fol lowed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Donottouch any electrical switch do not use any phone in your building e Immediately call your gas supplierfroma neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a quali fied installer service agency or the gas supplier Save this manual for future reference For more information visit www desatech com WARNING Improper installation adjustment altera tion service or maintenance can cause injury or prop erty damage Refer to this manual for correct installation and operational procedures For assistance or addi tional inf
18. NG If there is a duplex VT 58 Vertical Round Termination electrical outlet installed in the Galvanized right side of the bottom of the ST 58 14 14 Snorkel Termination fireplace base area be sure that Galvanized theelectrical powertothe outlet is ST 58 36 36 Snorkel Termination turned off before proceeding with Galvanized blower installation Failure to do SC 58 Storm Collar Galvanized this may result in serious injury WF 58 Wall Firestop Galvanized RF 58 6 Roof Flashing 0 to 6 12 Pitch Model BK Installation Galvanized Follow all instructions provided in the blower RF 58 12 Roof Flashing 6 12 to 12 12 accessory kit Pitch Galvanized 1 Attach the power cord to the blower motor VR 58 Vertical Restrictor Galvanized by firmly pushing the two female terminals at S 58 Vinyl Siding Standoff the end of the power cord onto the two spade Galvanized terminals on the blower motor see Figure 25 WS 58 Wall Strap 2 Attach green ground wire from power cord CS 58 Cathedral Ceiling Support to blower housing using provided see Figure 25 Tighten screws securely FP 58 Firestop Plate SF 58 Stucco Flashing For use Side View Blower with HTS 58 Location Lower Firebox M RF 58 Flat Roof Flashing Cavity A9 a Spade Terminal A Green SE Ground Wire Screw Port Figure 25 Blower Model BK 116647 01B www desatech com 17 FIREPLACE INSTALLATION Continued 3 Placethe blower against the lower rear wall of
19. ON position 1 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 Improper venting or excessive blockage Clean and adjust pilot flame for maximum flame impingement on thermopile Have the vent system inspect ed including the termination cap Remove any restriction or obstruction Fireplace produces a clicking ticking noise just after burner is lit or shut off Metalexpanding while heating or contracting while cooling 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 Checking Gas Connections page 21 Replace control valve Gas odor during combustion Foreign matter between con trol valve and burner Gas leak See Warning statement at top of page Take apart gas tubing and remove foreign matter Locate and correct all leaks see Checking Gas Connec tions page 21 Glass soots Dark residue on logs or inside of fireplace Flame impingement on logs
20. RUCTIONS Continued 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 7 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 construction material Make sure and meet the minimum allowable clearances to combustibles Do not fill any of the required air spaces with insulation Vertical Termination Configurations Figures 21 through 24 show four different con figurations for vertical termination n Venting with Two 90 Elbows Horizontal H e Vertical V 5 min e 6 min Horizontal 2 max 4 max lt gt 7 min 6 8 min 8 20 max 8 max 45 Elbow Note Install restrictor into inner collar of fireplace as shown Figure 21 Vertical Venting Configuration Using Two 90 Elbows with Two Horizontal Runs Vertical Round High Wind Termination Shown Venting with One 90 Elbow Vertical V Horizontal H oi 5 2 6
21. VENTING INSTALLATION INSTRUCTIONS Continued HORIZONTAL SYSTEM INSTALLATION USING TWO 90 ELBOWS The following configurations show the minimum vertical rise requirements for a horizontal system using two 90 elbows Venting with Two 90 Elbows Horizontal H Vertical V Horizontal H Horizontal H 5 min 2 max 6 max 6 min 4 max 12 max 7 min 6 max 18 max 8 min 8 max 20 max 20 max 8 max 20 max V gy d To Hi Figure 17 Horizontal Termination Configuration for Venting Using Two 90 Elbows f ee 20 Venting with Two 90 Elbows Horizontal H Vertical V Horizontal H 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max 45 Elbow 20 max 20 max Figure 18 Horizontal Termination Configuration for Venting Using Two 90 Elbows with Termination at 90 with Fireplace 116647 01B www desatech com 13 VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION FOR VERTICAL TERMINATION Note Vertical restrictor must be installed in all vertical installations 1 Wall Strap 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 cut ting load bearing members Note Pay special attention to these installation instructions for required clearances air space to combustibles when passing thr
22. ace This appliance is only for use with the type of gas indicated on the rating plate This ap pliance is not convertible for use with other gases unless a certified kit is used 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 propane LP fuel tank of less than 100 lbs capacity 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 Never install the fireplace in a recreational vehicle in windy or drafty areas where curtains or other combustible flammable objects can make contact with the fireplace front in high traffic areas Do not modify this fireplace under any circum stances Any parts removed for servicing must be replaced prior to operating fireplace 116647 01B www desatech com 3 SAFETY INFORMATION Continued 6 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 7 You must keep control compartments burn ers and circulating ai
23. ace Top 1 7 NE Fireplace Top Insulation 1 B 1 MA Fireplace Surround 1 9 108885 03 108885 03 Burner Assembly Natural Gas 1 108885 04 108885 04 Burner Assembly Propane LP Gas 1 See pages 34 amp 35 10 108890 01 108890 01 Burner Base Gasket 22 109222 01 109222 01 Log Set 22 1 109403 01 109403 01 Front Log 1 22 2 109404 01 109404 01 Rear Log 2 22 3 109407 01 109407 01 Base Log 3 22 4 109406 01 109406 01 Crossover Log 4 22 5 109405 01 109405 01 Left Top Log 5 22 6 109408 01 109408 01 Right Log 6 PARTS AVAILABLE NOT SHOWN es 1 11 109082 03 109082 03 Heat Shield TA 12 108897 01 108897 01 Rear Refractory Brick Panel B Models Only 1 13 108901 01 108901 01 Right Refractory Brick Panel B Models Only 1 14 108901 02 108901 02 Left Refractory Brick Panel B Models Only 1 15 11418 11418 Nut 2 16 108440 01 108440 01 Screen 2 17 109479 01 109479 01 Screen Rod 1 18 14123 14123 Strain Relief 1 19 21171 21171 Gas Knock Out Cover 2 20 24353 24353 Handy Box Assembly 1 21 24460 24460 Conduit Assembly 1 4 4 4 4 1 1 1 25487 25487 Lava Rock Bag Assembly 27253 27253 Notice Label 1 55240 55240 Vent Label T Not a field replaceable part 116647 01B www desatech com 35 ILLUSTRATED PARTS BREAKDOWN BURNER ASSEMBLY MODELS V T32EN A V T32ENB A V T32ENR A V T32ENRB A V T32EP A V T32EPB A V T32EPR A
24. ady not lifting or floating Flame patterns will be different from unit to unit and will vary depending on installation type and weather conditions If the vent configuration is installed incorrectly the flames will lift or ghost This can be danger ous Inspect the flames after installation to ensure proper installation and performance Figure 51 shows a typical flame pattern If burner flame pattern differs from that de scribed turn fireplace off see To Turn Off Gas to Ap pliance page 27 see Troubleshooting page 30 Figure 51 Typical Flame Pattern 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 GLASS DOOR WARNING Handle glass door panel with care Do not strike slam or otherwise abuse glass Do not operate fireplace with the glass door unlatched removed cracked or broken AX WARNING Do not use abra sive cleaners as this may damage glass Use a nonabrasive house hold glass cleaner to clean glass Do not clean glass when hot Glass must be cleaned periodically During start up it
25. ake sure fireplace is level before securing If fireplace is not level it will not work properly 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 attaching 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 Cut Siding Away to Fit Standoff 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 Ap ply non hardening mastic around outside edge of standoff Position the standoff cap assembly in the center of the 10 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 7 Combustible Exterior Wall Only Slide the wall firestop over the vent pipe before connecting horizontal run to vent cap see Figure 12 Apply Mastic to All Four Sides Figure 11 Installing Siding Standoff Combustible Exterior Interior Wall Surface Wall 8 Carefully move fireplace with vent assembly Firestop attached toward wall and
26. any 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 proper orifice for your location For assistance with any high altitude installation contact DESA s Customer Service Department at 1 866 672 6040 PARTS LIST FOR VENTING KITS AND COMPONENTS DESA 5 8 Pipe amp Vent Kits Number Description P58 6 6 Section Double Wall Pipe Galvanized 12 Section Double Wall Pipe Galvanized 24 Section Double Wall Pipe Galvanized 36 Section Double Wall Pipe Galvanized 48 Section Double Wall Pipe Galvanized Adjustable 7 12 Section Double Wall Pipe Galvanized 45 Elbow Galvanized 90 Elbow Galvanized Ground Floor Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 16 Screws Basement Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 4 Pipe 90 Elbow 20 Screws Snorkel Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop 36 Snorkel Termination 4 Pipe 1 Pipe 90 Elbow 26 Screws Roof Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Flue Restrictor Vertical High Wind Termination 2 Pipe 4 Pipe Wall Firestop Storm Collar Roof Flashing 0 12 6 12 26 Screws Corner Vent Kit Ga
27. d that there are no other foreign objects in blower wheel Turn blower on and check for operation Turn blower off by turning knob fully counterclock wise before continuing 10 Peel off the backing paper and stick the sup plied wiring diagram decal on the firebox bot tom approximately 12 in front of the blower see Figure 27 Speed Control Control Sha Switch Bracket Blower Duplex Outlet Located underneath firebox floor against lower right outside wall Locknut Control Knob Figure 26 Attaching Speed Control to Firebox Wiring ES Decal 12 in Front of Blower Figure 27 Location of Wiring Diagram Decal Model May Vary From Illustration Model BKT Installation Note When installing the BKT thermostati cally 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 page 19 2 Connect wire harness and power cord ter minals Connect the blue jumper wire to the blower motor terminal and the right side ter minal of the thermal switch Connectthe black wire to the left side of the thermal switch and the white wire to the other remaining blower motor terminal Note
28. e 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 or Figure 35 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 Appli ance page 24 REMOVING REPLACING GLASS DOOR AX CAUTION Do not operate this fireplace with a broken glass door panel or without the glass door panel securely in place For replacement part informa tion see Replacement Parts page 32 Supply Tank 7 us Gas Valve Figure 34 Checking Gas Joints for Propane LP Gas Fireplace Equipment Shutoff Valve 7 Gas V Meter Y 7 qu 2 Sa 2 EN Gas Vaive Figure 35 Checking Gas Joints for Natural Gas Fireplace CAUTION Wear gloves and safety glasses while handling or removing broken glass Do not
29. e under the influence of alcohol and those at high altitudes Natural and Propane LP Gas Natural and pro pane LP 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 WARNING Any change to this fireplace or its controls can be dangerous AX WARNING Donotuse ablow er insert heat exchanger insert orotheraccessory notapproved for use with this fireplace Do not use any solid fuels wood coal paper cardboard etc in this fireplace Use only the gas type indicated on fire place name plate Carefully supervise young chil dren when they are in the room with fireplace This fireplace reaches high temperatures Keep children and adults away from hot sur faces to avoid burns or clothing ignition Fireplace will remain hot for a time after shutdown Allow surfaces to cool before touching Do not operate fireplace with glass door removed cracked or broken Keep the appliance area clear and free from combustible ma terials gasoline and other flam mable vapors and liquids Do not place clothing or other flammable material onor near fireplace Never place any ob jects on firepl
30. equired A m Wall 015 Firestop e od Wall Firestop 45 Elbow METETE Vertical V Required Vertical V Vertical Pipe Horizontal H 43 3 4 min None 30 max 53 3 4 min 1 ft 48 max 65 3 4 min 2 ft 60 max 77 3 4 min 3 ft 84 max 89 3 4 min 4 ft 20 max Ground Floor Corner Venting Figure 15 Horizontal Termination Configuration for Corner Installation Using One 90 Elbow SNORKEL TERMINATION INSTALLATION Recommended Applications Installations requiring a vertical rise on building exterior Any installation using snorkel termination to achieve one foot above ground Snorkel Termination Ji INM Snorkel terminations are available for installations requiring a vertical rise on the exterior of the build ing Ifinstalling 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 Snorkel Termination Snorkel Termination Wall Firestop 90 Elbow Min FUENTE TT Adequate mm Drainage Figure 16 Snorkel Termination Configurations for Below Ground Installation www desa tech com 116647 01B
31. es not include nailing flanges or standoffs 32 1 x 34 1 2 x 16 5 5 Fireplace Weight Fireplace 80 Ib Shipping Weight 83 Ib For refractory lined models add 45 Ib 32 www desatech com 116647 01B ACCESSORIES NOTICE 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 BRICK LINER Not Shown BL32D Refractory Brick Liner Kit This brick liner adds a touch of style to your direct vent fireplace Complete installation instructions included in this manual PROPANE NATURAL GAS CONVERSION KIT Not Shown PCDE 32T Propane LP Gas Conversion Kit NCDE 32T Natural Gas Conversion Kit FACE LOUVER PANEL KIT Not Shown RLD32 Rolled Louver Panels Black LOUVER TRIM KIT Rolled Louvers Only Not Shown LT32B Rolled Louver Trim Kit Brushed Brass LT32P Rolled Louver Trim Kit Platinum LT32PB Rolled Louver Trim Kit Polished Brass DEFLECTION HOODS Not Shown HD32 Hood Black 2 Brow PERIMETER TRIM KIT Not Shown PT32 Perimeter Trim Kit Black PT32B Perimeter Trim Kit Brushed Brass PT32P Perimeter Trim Kit Platinum PT32PB Perimeter Trim Kit Polished Brass Manual variable control blower accessory prov
32. es for Buildings with Combustible and Noncombustible Exteriors Inside Corner Outside Corner Recessed Location L 6 15 2cm V B B 6 15 2cm AD ES Balcony with No Side Wall Combustible amp Noncombustible 24 61cm 20 50 8cm 12 30 5cm minimum clearance 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 E Clearance from corner in recessed location Combustible 6 15 2cm Noncombustible 2 5 1cm Figure 7 Minimum Clearances for Termination Cap 116647 01B www desatech com VENTING INSTALLATION INSTRUCTIONS NOTICE Read these instruc tions completely before at tempting installation These models are tested and approved for use with DESA direct vent pipe components and terminations The venting system must terminate on the outside of the structure and can not be attached to a chimney or flue system serving a separate solid fuel or gas burning appliance A direct vent appliance must have its own venting system DO NOT common vent this appliance These models are approved to be vented either horizontally through an outside wall or vertically through a roof or chase enclosure using the fol lowing guidelines When ventin
33. etting The blower will only run when the switch is in the ON position In the OFF position the blower will not operate Note for Only you are using blower with optional thermostat wall mounted or remote control for the fireplace your fire place 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 blow er will continue to run The blower will shut off after the firebox temperature decreases The blower helps distribute heated air from the fireplace Periodically check the louvers of the firebox and remove any dust dirt or other obstructions that will hinder the flow of air 116647 01B www desatech com 27 INSPECTING BURNERS Check pilot flame pattern and burner flame pat terns often PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame Alterations may have occurred during ship ping 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 re quirements Turn the adjustment screw marked PILOT clockwise to decrease or counterclockwise to increase the flame to proper size see Figure 48 page 27 Do not remove the adjustment screw see Troubleshooting page 30 BURNER FLAME PATTERN Burner flames will be ste
34. 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 previ ously turned off per the warning in column 2 page 17 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 counterclockwise 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 sup plied wiring diagram decal on the firebox bot tom approximately 12 in front of the blower see Figure 27 page 18 Power White Wire Wire Cord Magnetic Strips Black Air Flow Wire Direction Thermal Thermal Switch Switch Ring Bracket Phillips Terminal Screw on Green Wire Route BKT Blower ad s Through This Area Irection Thermodisc gl Side View Firebox Bottom Blower Location Magnets Figure 28 Blower Model BKT Blower Wiring Diagram CAUTION Label all wires prior to discon
35. g 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 temperatures 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 required when minimum clearance to grade cannot be met see Figure 16 on page 12 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 WARNING Read all instruc tions completely and thoroughly before attempting installation Failure to do so could result in serious injury property damage or loss of life NOTICE Failure to follow these in structions will void the warranty IMPORTANT Do not seal vent cap to pipe Cap must be removable for service INSTALLATION PRECAUTIONS Wear gloves and safety glasses for protection Use extreme caution when using ladders or when on roof tops Be aware of electrica
36. ides better heat distribution Complete installation and operation instructions included in this manual THERMOSTATICALLY CONTROLLED BLOWER KIT BKT Provides better heat distribution Blower turns off and on automatically as needed Complete installation and operation instructions included in this manual REMOTE CONTROL KIT WRC SERIES Standard On Off Electronic Remote Control Kit Not Shown Allows the heater to be turned on and off con veniently 116647 01B www desatech com 33 ILLUSTRATED PARTS BREAKDOWN MODELS V T32EN A V T32ENB A V T32ENR A V T32ENRB A V T32EP A V T32EPB A V T32EPR A V T32EPRB A 116647 01B www desatech com 4 LXXXXXXXXXKXXXXX 9 940409 9 4 14940 9 4440 4 RR RR Boo K RK RKR KREG BKK KKK KKK RK RK ROS 34 PARTS LIST This list contains replaceable parts used in your fireplace When ordering parts follow the instructions listed under Replacement Parts on page 32 of this manual V T32EN A V T32ENR A V T32EP A V T32EPR A KEY V T32bENB A V T32ENRB A NO V T32EPB A V T32EPRB A DESCRIPTION QTY VA E Firebox Assembly E 2 Face Weldment 1 3 108892 01 108892 01 Door Assembly T Models Only 1 108892 02 108892 02 Door Assembly VT Models Only 1 4 108903 01 109155 01 Top Louver Assembly 1 5 108903 02 109155 02 Bottom Louver Assembly 1 6 gt Aa Firepl
37. itch allows you to ac tivate 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 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 Openlower louver panel 2 The WRC model receiver does not require 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 46 3 Activate the remote handset battery by removing the insulating tab on the back of the handset see Figure 47 The battery is included pre installed 4 Once the battery is activated the unit is ready to use 5 Close lower louver panel Fireplace a E Receptacle p ontro Receiver Ignition Module Extension Cord Plug Figure 46 Installing the WRC Remote Receiver Battery Cover 12 Volt Battery Pull to Remove Insulation Tab Back of Handset Figure 47 Installing Battery into Back of Handset 116647 01B www desatech com 25 WIRING DIAGRAM PILOT Pu o IGNITOR LEAD ORANGE Y
38. l 18 inches 45 7cm minimum clearance to unventilated soffit 12 inches 30 5cm minimum clearance to outside corner see below clearance to inside corner see below not to be installed above a meter regulator assembly within 36 inches 91 4cm horizontally from the center line of the regulator romm J zz TERMINATION PROHIBITED clearance to service regulator vent outlet 72 inches 182 9cm minimum clearance to non mechanical air supply inlet to building or the combustion air inlet to any other fireplace 12 inches 30 5cm minimum clearance to a mechanical air supply inlet 72 inches 182 9cm minimum T clearance above paved side walk or a paved driveway located on public property 84 inches 213 3cm minimum clearance under veranda porch deck 12 inches 30 5cm minimum 1 clearance above a roof shall extend a minimum of 24 inches 61cm above the highest point when it passes through the roof surface and any other obstruction within a horizontal distance of 18 inches 45 7cm T vent shall not terminate directly above side walk or paved driveway which is located between two single family dwellings and serves both dwellings t only permitted if veranda porch deck or balconey is fully open on a minimum of 2 sides beneath the floor 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 Clearanc
39. l wiring locations in walls and ceilings The following actions will void the warranty on your venting system Installation of any damaged venting component Unauthorized modification of the venting sys tem Do not cut or alter vent components Installation of any component part not manufactured or approved by DESA Installation other than as instructed by these instructions WARNING This gas fireplace and vent assembly must be vented directly to the outside Theventing 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 com mon vent systems air space clearance is required A WARNING Vent pipe air spaceclearances to combustibles are 1 on all sides except on the horizontalsections which require 2 clearances from the top of the pipe Where the termination cap penetrates a combustible wall 1 www desatech com 116647 01B VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION PLANNING There are two basic types of direct vent instal lation Horizontal Termination Vertical Termination Horizontal Termination Installation IMPORTANT Horizontal square terminations require only inner portion of wall firestop Hori zontal installations using round termination require exterior portion of wall firestop see Figure 14 page 11 l Set the fireplace in its desired
40. lers of this product If they can not supply original replacement part s call DESA at 1 866 672 6040 for referral infor mation When calling DESA have ready model number of your fireplace the replacement part number SERVICE HINTS When Gas Pressure Is Too Low pilot will not stay lit burners will have delayed ignition fireplace will not produce specified heat 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 Technical Service Department at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready Youcanalso visit DESA s technical service website at www desatech com SPECIFICATIONS V T32EN R A Rating 12 18 000Btu Hr Type Gas Natural Gas Only Ignition Piezo Manifold Pressure 3 5 W C Minimum Inlet Gas Pressure in of water 5 5 Dimensions H x W x D Firebox only Does not include nailing flanges or standoffs 32 1 4 x 34 1 2 x 16 5 s Fireplace Weight Fireplace 80 Ib Shipping Weight 83 Ib V T32EP R A Rating 11 17 000Btu Hr Type Gas Propane LP Gas Only Ignition Piezo Manifold Pressure 10 W C Minimum Inlet Gas Pressure in of water 11 Dimensions H x W x D Firebox only Do
41. lier Pilot Adjustment Screw OFF hes Em n e deg Equipment Shutoff Valve Figure 48 Turning Equipment Shutoff Valve to the OFF Position mE TO TURN OFF GAS NA TO APPLIANCE 1 Turn off the wall switch 2 Turn off all electric power to the appliance if service is to be performed 3 Openlower louver panel 4 Remove front hearth brick and control access panel 5 Turn equipment shutoff valve clockwise to OFF Do not force 6 Closelower louver panel Sensing Pilot Burner Rod O Ignitor Figure 49 Pilot NS OPTIONAL REMOTE OPERATION Note The WRC receiver and hand held re mote control kit must be purchased separately see Accessories page 33 Follow installation instructions on page 25 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 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 mi 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 right just inside the louver panel The BK manual blower and the BKT thermo statically controlled blower have an ON setting and an OFF s
42. lvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Termination 6 Pipe 90 Elbow 18 Screws P58 12 P58 24 P58 36 P58 48 58 712 E58 45 E58 90 VKG 58 VKB 58 VKS 58 VKR 58 VKC 58 16 www desatech com 116647 01B VENTING INSTALLATION INSTRUCTIONS Number HHTK 58 Continued Description High Wind Round Horizontal Termination Kit Includes Round Termination Wall Firestop 45 Elbow 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 Ac HHT 58 an O Termination Kit cessories page 33 alvinize HTK 58 Horizontal Round Termination Kit INSTALLING OPTIONAL BLOWER Includes Round Termination ACCESSORY Wall Firestop 45 Elbow CER HT 58 Horizontal Round Termination NOTICE If installing blower Galvanized an existing fireplace with gas HTS 58 Horizontal Square Termination connections shut off gas sup Galvanized ply and disconnect heater from HTKS 58 Horizontal Square Termination Kit gas supply Contact a qualified Includes Square Termination service person to do this Wall Firestop 45 Elbow HTS 58 Horizontal Square Termination ination AA WARNI
43. nection when servicing controls Wiring errors can cause improper and dan gerous operation Verify proper operation after servicing Variable Fan Switch Fan Switch N O Off 110 115 Blue V A C Black Blower Motor Figure 29 Blower Wiring Diagram for Thermostat Controlled Models 116647 01B www desatech com 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 AX CAUTION For propane LP units never connectfireplace di rectly 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 external regulator supplied by installer piping check local codes sealant resistant to propane LP gas equipment shutoff valve test gauge connection sediment trap tee joint pipe wrench approved flexible gas line with gas connector if allowed by local codes A CSA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alterna tive to test gauge connection Purchase the CSA design certified equipment shutoff valve from your retailer For propane LP connection only the installer m
44. 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 and pets away from glass into the vent Remove any foreign material If glass has been broken carefully remove glass 3 Check forevidence of excessive condensation door see Removing Replacing Glass Door page Continuous condensation Cause COPOSION 22 Vacuum all glass pieces with a shop vac of caps pipes and fittings and can be caused by having excessive lateral runs too many elbows or exterior portions ofthe system being CAUTION Do not vacuum if exposed to cold weather pieces are hot 4 Inspect joints to verify that no pipe section or fitting has been disturbed and loosened Check Use only the tempered glass door replacement qus a mechanical supports such as wall straps for intended for this fireplace see Replacement Parts rigidity page 32 for detail on ordering No substitutions may be made See Removing Replacing Glass Door page 22 for instructions for replacing glass door WARNING 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 Burner and controls sho
45. oor Figure 38 Installing Rear Brick Panel 116647 01B www desatech com 23 FIREPLACE INSTALLATION Continued 6 Install left side brick panel by sliding it be tween the grate and the side of the firebox see Figure 39 7 Install the right brick panel using the same method described 8 Replace deflector shield using screws removed in step 4 page 23 9 Follow instructions beginning in column 2 to install logs lava rock and ember material 10 Close glass door lock latches on top and bottom of door and replace screen see steps 5 and 6 of Removing Glass Door page 23 11 Close top and bottom louvers Left Side Brick Panel Figure 39 Installing Side Brick Panels INSTALLING LOGS LAVA ROCK AND GLOWING EMBERS Each log is marked with a number These numbers will help you identify the log when installing It is very important to install these logs exactly as instructed Do not modify logs Only use logs supplied with fireplace Open louvers remove screen unlock door latches and open glass door See steps 1 and 2 of Remov ing Glass Door page 23 Install logs according to instructions for fireplace model numbers 1 Place log 1 rear log on top of grate Make sure the notches in the bottom of the log fit over the grate see Figure 40 2 Restlog 72 large front log on the pins on the front part of the grate see Figure 41 3 Place log 3 crossover log onto the rear and
46. ormation consult a qualified installer service agency or the gas supplier This appliance may be installed in an aftermarket per manently located manufactured mobile home where not prohibited by local codes This appliance is only for use with the type of gas in dicated on the rating plate This appliance is not con vertible 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 alicensed plumber or gas fitter inthe Commonwealth of Massachusetts TABLE OF CONTENTS Cleaning and Maintenance Inspecting Burners Troubleshooting Replacement Parts Service Hints Technical Service Specifications POCO cio MN Em Safety Information certe te 2 Product Identification nta 4 Local Codes orion 4 do re anges 4 Pre Installation Preparation 5 Location of Termination ri Venting Installation Instructions 8 Fireplace Installation 17 Wiring Diagram eoe tees 26 Operating 26 SAFETY INFORMATION IMPORTANT Read this owner s manual carefully and completely WARNING This productcon tains and or gene
47. ough ceilings walls roofs enclosures attic rafters etc Do not pack air spaces with insulation Also note maximum vertical rise of the venting system and any maximum horizontal offset limitations Set the fireplace in desired location Drop a plumb line down from the ceiling to the posi tion of the fireplace exit flue Mark the center point where the vent will penetrate the ceiling Drill a small locating hole 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 Roof Flashing 45 Elbow Z NS Ceiling Firestop Figure 19 Offset with Wall Strap and 45 Elbows Flat Ceiling Installation 1 2 If area above is a room or insulated Cut a 10 7 4 square hole in the ceiling using the locating hole as a center point The opening should be framed to 10 4 x10 3 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
48. our fireplace is designed to be used in zero clearance installations Wall or framing material can be placed directly against any exterior sur face 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 6 If you plan on installing a television or enter tainment center recessed above your fireplace it is recommended that you maintain a minimum 18 above top of louver opening When locating termination cap it is important to observe the minimum clearances shown in Figure 7 page 7 e If recessing into a wall you can avoid extra framing by positioning your fireplace against an already existing framing member Do not recess termination cap into a wall or siding You may paint the termination cap with 450 F heat resistant paint to coordinate with the exterior finish There must not be any obstruction such as bushes garden sheds fences decks or util ity buildings within 24 from the front of the termination cap Donotlocate 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 CLEARANCES Minimum clearances to combustibles for the fi
49. owner TO THE FULLEXTENT 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 ALLIMPLIED 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 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 For information about this warranty write DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com Rev B 116647 01 NOT A UPC 11 05
50. ping 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 noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once 5 Reconnect fireplace and equipment shutoff valve to gas supply Check reconnected fittings for leaks 116647 01B www desatech com 21 FIREPLACE INSTALLATION Continued Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 2 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 for propane LP or gas meter for natural gas to equipment shutoff valve see Figure 34 or Figure 35 Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once Equipment Shutoff Valve _ Open U Closed Figure 33 Equipment Shutoff Valve Equipment Shutoff Valve Propane LP PRESSURE TESTING FIREPLACE GAS CONNECTIONS I 2 4 Open equipment shutoff valve see Figure 33 Open propane LP supply tank valve for propan
51. placement Parts page 32 7 No power to unit or the 7 Check that main power is on ignition module or power and that all wire connections transformer is bad are made correctly to the ignition model see Wiring Diagram page 26 Check for 24 V AC at the secondary side of the transformer If 24 VAC is present and the module does not operate have the module replaced otherwise have the transformer replaced 8 Vent damper not fully open 8 Open vent damper until fully locked in OPEN position Pilot will not stay lit 1 Loose wiring on ignitor wire 1 Check wiring connection to ignition module and or Refer to wiring diagram see poor ground to ignition mod Wiring Diagram page 26 ule and or check ground wire to ignition module 2 Pilot flame too low to sense 2 Clean and adjust pilot burner and check gas supply and inlet pressure to unit Note Haveaqualifiedtechnician replace pilot assembly if broken or corroded 30 www desatech com 116647 01B TROUBLESHOOTING Continued building OBSERVED PROBLEM 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 POSSIBLE CAUSE Immediately call your gas supplier from a neighbor s phone Fol low the gas supplier s instructions If you cannot reach your gas supplier call the fire department REMEDY No gas to burner although wall switch is set to the
52. portions of venting run pre assembled pipe sections may be installed as subassem blies 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 ofthe 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 WARNING Do not recess vent termination into any wall This will cause a fire hazard Male Slots Female Locking Lugs Figure 8 Vent Pipe Connections Vent Opening Combustible Wall _10 3 4 Inside Framing lt 10 94 1054 T Framing Vent Opening Detail Noncombustible Wall 8 1 2 O 1 t Center of Hole Figure 9 Vent Opening Requirements 116647 01B www desatech com 9 VENTING INSTALLATION INSTRUCTIONS Continued Noncombustible Exterior Wall Position the horizontal vent cap in the center of the 8 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 M
53. r INSTRUCTIONS NOTICE Duringinitial operation of new heater burning logs will give off a paper burning smell Orange flame will also be pres ent Open damper or window to vent smell This will only last a few hours UV gs oH pop STOP Read the safety information Turn off all electric power to the appliance Turn wall switch to the OFF position Open lower louver panel Turn equipment shutoff valve clockwise to the OFF position see Figure 48 page 27 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 Follow B in the safety information in column 1 If you don t smell gas go to the next step 26 www desatech com 116647 01B OPERATING FIREPLACE Continued 7 Turn equipment shutoff valve counter clockwise to the ON position Do not force 8 Close lower louver panel 9 Turn on all electric power to the appli ance 10 Turn the wall switch to the ON position 11 Visually 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 sev eral attempts follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supp
54. r passages clean More frequent cleaning may be needed due to ex cessive lint and dust from carpeting bedding material etc Turn off the gas valve and pilot light before cleaning fireplace 8 Have venting system inspected annually by a qualified service person If needed have vent ing system cleaned or repaired See Cleaning and Maintenance page 28 9 Donotuse this fireplace to cook food or burn paper or other objects 10 This appliance when installed must be electri cally 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 11 Do not use fireplace if any part has been under water Immediately call a qualified service per son to arrange for replacement of the unit 12 Do not operate fireplace if log is broken 13 Provide adequate clearances around air openings PRODUCT IDENTIFICATION Upper Louver Panel Glass Door Assembly Flue Collar Nailing Flange Glowing Embers Lava Burner Assembly Rock Switch Bracket for Optional Remote and Blower Figure 1 Direct Vent Fireplace with Electronic Ignition LOCAL CODES Install and use fireplace with care Follow all local codes In the absence to local codes use the cur rent National Fuel Gas Code ANSI Z223 1 NFPA 54 USA or the current CSA B149 1 Installation Code Canada Available from American National Standards Instit
55. rates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm IMPORTANT Read this owner s manualcarefully and completely before trying to assemble op erate or service this fireplace 2 www desatech com beforetryingto assemble operate or service this fireplace Inproper use of this fireplace can cause seri ous injury or death from burns fire explosions electrical shock and carbon monoxide poisoning 116647 01B SAFETY INFORMATION Continued AX DANGER Carbon monoxide poisoning may lead to death This fireplace must be installed by a qualified cer tified 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 combus tion 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 head aches dizziness or nausea If you have these signs the fireplace may not be working properly Get fresh air at once Have fireplace serviced Some people are more affected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia thos
56. re move if glass is hot Keep children and pets away from glass WARNING If fireplace has been running turn off and un plugfireplace Let cool before re moving glass door or louvers Removing Louver Panels Remove the top and bottom louver panels by si multaneously pulling both top end spring latches towards the center of the appliance until they are disengaged from the locating holes see Figure 36 page 23 Repeat for bottom spring latches and pull the louvers outward To install or replace items removed simply reverse the procedures above 22 www desatech com 116647 01B FIREPLACE INSTALLATION Continued 6 Replace screen rod assembly by reversing step 1 7 Replace louvers by reversing procedure under Removing Louver Panels page 22 Cleaning Glass Door See Cleaning and Maintenance on page 28 INSTALLING OPTIONAL BRICK LINER MODEL BL32D Spring Latch Louver Panel Figure 36 Removing Louver Panel 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 fire box Set assembly aside WARNING If fireplace has been running turn off and un plug fireplace Let cool before installing brick liner
57. replace are as follows Back and sides 0 Perpendicular walls 6 Floor 0 Ceiling to louver opening 42 Front 36 Top 0 Vent See venting instructions for specific venting clearances Combustible material with a maximum thick ness 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 116647 01B www desatech com 5 PRE INSTALLATION PREPARATION Continued NOTICE This fireplace is in tended for use as supplemental heat Use this fireplace along with your primary heating sys tem 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 framing for corner installation minimum clearances must be met For available accessories for this fireplace see Accessories on page 33 If you are using a separate combustible mantel piece refer to Figure 6 for proper installation height You can install noncom bustible mantels at any height above the fireplace Note Noncombustible mantels may discolor
58. 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 page 17 4 Becertain that all wire terminals are securely attached to terminals on blower motor and that the screw retaining the green ground wire is tight 5 Mount speed control box to switch bracket by placing the plastic control shaft forward through the opening in the switch bracket see Figure 26 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 pro vided on shaft 7 Turn on power to duplex outlet if previ ously turned off per the warning in column 2 page 17 8 Plug in blower power cord a If your firebox is installed as a free standing 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 instruc tions on wiring the duplex outlet AX CAUTION Never touch the blower wheel while in operation 9 Checkto make sure that the power cord is com pletely clear of the blower wheel an
59. uld be cleaned with compressed air to remove dust dirt or lint Use a vacuum cleaner or small soft bristled brush to remove excess dust dirt or lint 116647 01B www desatech com 29 TROUBLESHOOTING WARNING Turn off heater and let cool before servicing a qualified service person should service and repair heater CAUTION Never use wire needle similar object to clean pilot This can damage pilot unit 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 POSSIBLE CAUSE REMEDY Ignitor will not spark or pilot 1 will not light No gas supply or shutoff valve is OFF 1 Check to see if you have gas supply and that equipment shutoff valve is opened 2 Airin gas line 2 Repeat lighting procedure sev eral times to purge all air out of lines If after repeated attempts appliance does not light call for qualified service and repair 3 Construction debris clogging 3 Remove debris and dirt in pilot orifice spect and clean any other possible obstructions 4 Low gas pressure 4 Contact your gas supplier to check pressure 5 Kinked pilot line 5 Have a qualified technician replace pilot line 6 Control valve is not opening 6 Replace control valve refer to Re
60. ust supply an external regulator The external regula tor 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 30 Pointing the vent down protects it from freezing rain or sleet CAUTION Use only new black iron or steel pipe Inter nally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 inside diameter or greaterto allow proper gas volume to fire place 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 Propane LP Supply Tank SS External Regulator Vent Pointing Down oP yora Figure 30 External Regulator with Vent Pointing Down Propane LP Only CSA Design Certified Equipment Shutoff Valve with 1 8 NPT Natural From Gas Meter 5 5 W C to 10 5 W C Pressure Propane LP From External Approved Regulator 11 Flexible Gas W C to 14 Line W C Pressure 3 Minimum Pipe Nipple Tee Joint Sediment Trap Drip Leg Figure 31 Gas Connection The CS
61. ute Inc 1430 Broadway New York NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 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 out side 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 You must follow the venting instructions very carefully for either vertical or horizontal applications This fireplace may be installed in any room of your house provided all local codes and these installation instructions are followed The blower requires electricity if installed If you plan to install the blower at a later date outlet must be wired at the bottom of the fire place when framing The electronic ignition creates spark to ignite the pilot light It does not require any matches batteries or any other sources of ignition to light the pilot Each time you turn on your fireplace you may notice some amount of condensation on the in side of the fireplace glass This is normal and will disappear after 10 20 minutes of operation Your direct vent gas fireplace system fireplace and venting is a balanced and sealed gas op erating unit It requires approximately 10 20 minutes of operating time before the flame pattern stabilizes
62. y 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 purchaser 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

Desa (V)T32EN-A SERIES User's Manual

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