Desa (V)DVF36TCLP(E) Indoor Fireplace User Manual
Contents
1. 45 90 12 Minimum I 12 Minimum 45 Drainage Figure 13 Snorkel Termination with Drainage Pipe 112108 01C www desatech com 11 VENTING INSTALLATION INSTRUCTIONS Continued Twist lock Procedure The female ends of the pipes and fittings have four locking lugs in dentations These lugs will slide straight into matching slots on the male ends of adjacent pipes and fittings All connections must be sealed with high temperature silicone sealant as specified in the second warning statement on page 10 Push the pipe sections together and twist one section clockwise approximately one quarter turn until the sections are fully locked See Figure 14 Note Horizontal runs of vent must be supported every three feet Use wall straps for this purpose Attach vent pipe assembly to the fireplace using twist lock connections Set fireplace in front of its permanent location to insure minimum clear ances Mark the wall for a 10 374 square hole for noncombustible material such as masonry block or concrete a 8 2 diameter hole is acceptable See Figure 15 The center of the hole should line up with the centerline of the rigid vent pipe Cut a 10 37 x 10 3 4 square hole through combustible exterior wall 8 gt diameter hole if noncombustible Frame as necessary Male Slots Fema2. Face REFRACTORY PIECES Front Bottom 25854 Left Right Bottom 25856 Rear 25855 Face 112111 01 LOG SET 27237 Log Piece A 27238 Log Piece B 27239 Log Piece C 27242 Log Piece D 27240 Log Piece E 27241 HIGH VOLTAGE CABLE 14386 SIDE DOOR ASSEMBLY 27200 CERAMIC 34 www desatech com 112108 01C NOTES 112108 01C www desatech com 35 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 purchaser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when
3. pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig tected and corrected Do not use 3 5 kPa an open flame for leak testing and do not operate any appliance CAUTION Do not kink flex if a leak is detected ible gas line WARNING Improper installa CAUTION Compounds used tion adjustment alteration ser shall be resistant to the action injury or property damage Refer of Liquefied Petroleum LP or tothis manual Forassistance or lightly to ensure excess sealant a qualified installer service does not enter the gas line agency or gas supplier 1 Install a sediment trap between the incoming GAS SUPPLY TESTING gas line and the gas control valve see Figure 40 The sediment trap should extend down the center of the pipe Refer to your local codes Note This section is intended as a guide for qualified service technicians installing gas to the appliance 2 Prepare incoming gas line and check with local codes regarding the use of teflon tape N Complete your gas line installation by con A CAUTION Do not connect necting incoming gas line with flexible gas appliance before pressure test line Secure tightly with a wrench but DO ing gas piping Damage to the NOT OVERTIGHTEN gas valve may result and an un Incoming 1 2 Gas safe condition may be caused Line Permitted by 7 Local Codes The millivolt s
4. Sharp Blowing Flame INCORRECT OPEN SHUTTER Long Uneven Yellow Flame Figure 52 Burner Flame Patterns BURNER REMOVAL A CAUTION Before proceed ingto open glass door or handle logs make sure the entire unit is cool 1 Removetop and bottom louvers and screen as sembly Undo 4 latches and open glass door 2 Carefully remove log set intact and set aside see Figure 53 3 Remove 2 screws holding burner to hearth pan 4 Slide burner forward off orifice and turn to one side to clear opening in hearth pan Be careful not to bend or damage pilot or ignitor element Glass Door Louver Assembly Refractories Figure 53 Burner Removal 24 www desatech com 112108 01C BURNER FLAME ADJUSTMENT Continued To reinstall burner follow reverse steps making sure air shutter on burner tube is completely seated over orifice mount Replace log set Close door and latch Reattach screen and louvers CAUTION Make certain ori fice is fully inside venturi tube s air shutter and that air shutter is adjusted accordingly see Figure 50 page 24 CLEANING AND MAINTENANCE When lit for the first time the appliance may emit a slight odor for about 16 24 hours This is normal and is due to the curing of the logs and the burn in of internal paints and lubricants used in the manufactur ing process Keep compartments logs bu
5. ceed make sure your gas supply is OFF WARNING Gas line hookup should be done by your gas supplier or a qualified service person An equipment shutoff valve has been included in the appliance s gas supply system You may con sider installing an extra gas shutoff valve outside the appliance s enclosure check with local codes where it can be accessed more conveniently with a key through a wall as shown in Figure 39 Route a 1 2 NPT black iron gas line towards the appliance coming in from the left Itis recom mended to route the pipe between the stand of the firebox and the surround of the fireplace see Figure 40 page 21 Shutoff Valve Figure 39 Typical Exterior Wall Gas Shutoff Installation To Thermopile Figure 37 Installing Remote Receiver SKYTECH Model 20 www desatech com 112108 01C INSTALLATION Continued A WARNING All gas piping IMPORTANT The appliance and its individual and connections must be tested shutoff valve must be disconnected from the gas for leaks after the installation supply piping system during any pressure testing IS completed After ensuring of that system at test pressures in excess of 1 2 that the gas valve is open ap psig 3 5 kPa The appliance must be isolated ply a soap and water solution from the gas supply piping system by closing its to all connections and joints If individual equipment shutoff valve during any bubbles appear leaks can be de
6. Pipe Galvanized 12 Section Double Wall Pipe Galvanized 6 Section Double Wall Pipe Galvanized PA58 712 Adjustable 7 12 Section Double Wall Pipe Galvanized 6 Dura Vent Collar to FMI Pipe Adaptor VKB 58 VKS 58 VKG 58 P58 48 P58 36 P58 24 P58 12 P58 6 FPA58 6 112108 01C www desatech com VE VENTING INSTALLATION INSTRUCTIONS Continued Number Description E58 45 45 Elbow Galvanized E58 90 90 Elbow Galvanized FSE58 45 45 Starter Elbow Dura Vent to FMI Pipe FP 58 Firestop Plate 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 S 58 Vinyl Siding Standoff Galvanized VT 58 Vertical Round Termination Galvanized HHT 58 High Wind Round Horizontal Termination Kit Galvanized HTS 58 Square Horizontal Termination Galvanized HHTK 58 High Wind Round Horizontal Termination Kit Includes Round Termination Wall Firestop 45 Elbow ST 58 14 14 Snorkel Termination Galvanized ST 58 36 36 Snorkel Termination Galvanized SF 58 Stucco Flashing For use with HTS 58 VR 58 Vertical Restrictor Galvanized WS 58 Wall Strap SC 58 Storm Collar Galvanized CS 58 Cathedral Ceiling Support INSTALLATION WALL SWITCH INSTALLATION The electronic version uses a 24 VAC current sup plied from a transformer mounted on the ignition module and is prewired for easy connection to a wall
7. fireplace WARNING 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 112108 01C www desatech com 3 SA FET Y N A Kai t WARN er ATION obl IN A low di G D 2 I f void a irectlyi onot f you smi lam nyd y int allo eshi ell e patt rafts ke wfans i ut off ga gas o S Due t erns dk edo a try Ve t appli o high urner any oho t any appli of anc te im one i y electri plianc tr es m medi n yo tical S an affic a hould peratu neigh iately ur buildi switch d dr nda bel res Wg bor s call yo ing dono aperi way ocatec the ee ce E a tuse Do ies fromf ed out if you e Follow t supplier rd pla urniture 3 Ed oe ach he gas ae veri m y ON the mas ce clothi p er install cugas suppli ier s obj ppli materi ing ei a recreati e fire puer a jects ar dar a othe in T 11 the 3 oth O i D n the ever or ne eens no drafty se onot appli place ar ake con ustible areas w food use anc an 4 in hi tact wi flam here m orb this fi E y Turn igh traffi ith the nmable curtains able a rn a He acne rn fireplace chet can ateri e et in fa ron Scan Thisfi etal Gr Fl forearm Oya i p a efi pera repla lam by a ace Ha install nly a qu p servici tu ce 5 qualifi ve fi Servi 1alifi icin adul res reach You alified repla rvice e dser ng a ts
8. framed hole The firestop should be installed with no less than three nails per side see Figure 23 If area above is an attic install firestop above framed hole If area above is a living space install www desatech com firestop below framed hole Figure 23 Installing Firestop 112108 01C VENTING INSTALLATION INSTRUCTIONS Continued Assemble the desired lengths of pipe and elbows necessary to reach from the fireplace flue up through the firestop All connections must be sealed with high temperature silicone sealant as specified in the second warning statement on page 11 Be sure all pipe and elbow connections are fully twist locked see Figure 14 page 12 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 x 10 hole must be measured on the horizontal actual length may be larger depending on 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 15 on page 12 Connect a section of pipe and extend up through the hole If an offsetis needed to avoid obstructions you must support the vent pipe every 3 feet Use wall straps for this purpose see Figure 21 page 14 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
9. height should be ata distance of 1 2 to 3 8 from pilot flame as shown in Figure 49 Figure 49 Correct Pilot Flame Pattern 112108 01C www desatech com 23 PILOT ELECTRODE ASSEMBLY ADJUSTMENT Continued The electrode is installed at the factory for proper positioning However alterations to the position may have occurred due to shipping and handling These settings may need adjustment and must be done by a qualified technician The correct position and height is as shown in Figure 50 19 mm 1 2 gt L 12 7 mm L LA Top of Burner 7 3 4 Edge of Burner Figure 50 Correct Ignitor Location Side View BURNER FLAME ADJUSTMENT The air shutter located at the base of the main burner see Figure 51 has been factory preset to the proper air to gas ratio which results in an even clean burning flame across burner see Figure 52 If readjustment is necessary you can restore the proper air to gas ratio by loosening the air shutter screw and rotating the air shutter until the proper flame setting is achieved the shutter s normal setting is fully open Do not forget to retighten air shutter screw Air i Opening Burner Air Shutter Adjustment y Orifice Venturi Tube Firebox Bottom Burner Gas Line Figure 51 Air Shutter Adjustment 0000004 CORRECT Long Blue Flame with Yellow Tips INCORRECT ess ILAND SHUTTER Short
10. malfunctioning 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 dealers of this product If they can t supply original replacement part s call DESA at 1 866 672 6040 for referral information When calling DESA have ready model number of your fireplace e the replacement part number 28 www desatech com 112108 01C TROUBLESHOOTING A WARNING Turn off heater disconnect power if applicable 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 Note The two most common causes of malfunctioning gas appliances are loose wiring connections and construction debris clogging pilot and or control valve filter Note Before troubleshooting the system make sure gas shut off valve is open MILLIVOLT SYSTEM PROBLEM POSSIBLE CAUSE REMEDY Pilot will not light 1 No gas supply or shutoff valve 1 Check gas supply is OFF 2 Air in gas line 2 Hold control valve in the PILOT position for 2 to 3 minutes to purge air If you smell gas stop and wait a few minutes before trying to light fireplace 3 Construction debris clogging 3 Remove debris and dirt in pilot orifice spect and clean any other possible obstructions 4 Low gas pressure 4 Con
11. that may be opened J clearance to non mechanical air supply inlet to building 6 15 cm min for 10 000 Btu or less 9 23 cm in US or the combustion air inlet to any other fireplace if between 10 000 and 50 000 12 30 cm in Canada 6 15 cm min for 10 000 Btu or less 9 23 cm in US if between 10 000 and 100 000 12 30 cm in US if if between 10 000 and 50 000 12 30 cm in Canada greater than 50 000 36 91 cm in Canada if greater if between 10 000 and 100 000 12 30 cm in US if than 100 000 greater than 50 000 36 91 cm in Canada if greater C clearance to permanently closed window than 100 000 minimum 12 30 5 cm recommended to prevent K clearance to a mechanical air supply inlet In Canada condensation on window 6 ft 1 83m minimum In US 3 ft 91 cm above if within D vertical clearance to ventilated soffit located above the 10 ft 3 m horizontally terminal within a horizontal distance of 24 61 cm from L clearance above paved side walk or a paved driveway the center line of the terminal 18 45 7 cm minimum located on public property 84 213 3 cm minimum E clearance to unventilated soffit 12 30 5 cm minimum M clearance under veranda porch deck F clearance to outside corner see below 12 30 5 cm minimum 4 G clearance to inside corner see below N clearance above a roof shall extend a minimum of H not to be installed above a meter regulator assembly 24 61 cm ab
12. to be performed Thermocouple Piezo Ignitor Pilot Burner 5 Remove control access panel Push in gas control knob slightly and turn clockwise to OFF Do not force Replace control access panel Ml BEFORE LIGHTING FOR YOUR SAFETY 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 1 A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly 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 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 Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service tech nician or gas supplier Force or attempted repair may result in a fire or explosion 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
13. 100 112108 01C www desatech com 19 Terminal Wires INSTALLATION Continued Battery Remote Control Unit Cover Sensor Tag 4 Battery O Housing 9 Volt Battery Figure 36 Installing Battery in Hand Held Remote Control Unit HRC100 Installing SKYTECH WRC Model Remote Control Electronic Models Only le Remove lower louver access panel in fire place see step 1 of Wall Switch Installation page 18 If a wall switch was installed it must be removed from ignition control circuit for remote to work properly Remove wire nuts from switch connection at ignition control module Using wire nut connect transformer blue wire to remaining wire connected to control terminal marked P SW see Figure 36 page 18 The receiver does not require a battery To install plug extension cord into one of the outlet receptacles on the outlet box Plug re ceiver unit into extension cord and the ignition module into receiver unit see Figure 37 Replace louvered access panel by following reverse steps on page 18 Activate handset battery by removing insulat ing tab on back see Figure 38 Optional Fan Kit Plug Outlet Box Extension Receiver Gas Cord y Valve Pull to Remove Insulation Tab Figure 38 Installing Battery in Hand Held Remote Control Unit SKYTECH GAS LINE HOOK UP WARNING Before you pro
14. 90 elbow You must follow rise to run ratios when using 45 elbows For two story applications firestops are required at each floor level If an offset is needed in the attic additional pipe and elbows will be required You may use a chase with a vent termination with exposed pipe on the exterior of the house See In stalling Vent System in a Chase page 11 10 www desatech com 112108 01C VENTING INSTALLATION INSTRUCTIONS Continued Your DESA direct vent fireplace has been tested for a minimum 3 rise with a maximum 11 wall thickness Any horizontal application longer than 12 must provide a minimum of 1 foot of vertical rise for every 3 feet of horizontal run The maximum horizontal run is 20 with 8 vertical rise see Instal lation for Horizontal Termination The maximum vertical run is 30 see Installation for Vertical Termination page 114 Installing Vent System in a Chase A chase is a vertical box like structure built to enclose venting that runs along the outside of a building NOTICE Treatment of firestops and construction of the chase may vary from building type to building type These instruc tions are not substitutes for the requirements of local building codes You must follow all local building codes Note When installing in a chase you should insulate the chase as you would the outside walls of your home This is especially important in cold climates Minimum clearance between v
15. Check ignition wire connec module Poor ground to ignition module Main burner flame too low to sense 2 tion see Wiring Diagrams Check ground wire connection see Wiring Diagrams Clean and adjust main burner check gas supply and inlet pressure replace ignition as sembly if necessary No gas to main burner when wall switch and valve are set to ON position Wall switch wires defec tive Check electrical connections and replace wall switch Frequent main burner outage Ne Burner flame is too low Igniter is misaligned causing safety burner to drop out Vent may be blocked or restricted Ne WIRING DIAGRAMS Clean and adjust main burner Adjust ignitor location for maximum flame impingement on sensor Have vent inspected for block age or damage IGNITION CONTROL GAS VALVE MODULE PR DO NOT Q oO CONNECT Olve ur mof 1s st Swi ol a lese IGNITER ASSEMBLY eee 1 241 WALL SWITCH CONNECTORS SUPPLIED NO
16. DESA DIRECT VENT CORNER UNIT FIREPLACE OWNER S OPERATION AND INSTALLATION MANUAL 9 serviced by professionals who 13 are certified in the U S by NFI 7 National Fireplace Institute We recommend that our products be installed and Right Side Corner Model Shown NATURAL GAS MODELS V DVF36TCR E AND V DVF36TCL E V DVF36TCR HA AND V DVF36TCL HA PROPANE LP GAS MODELS V DVF36TCRP E AND V DVF36TCLP E WARNING If the information in this manual is not fol lowed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplierfrom a 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 INSTALLER Leave this manual with the appliance CONSUMER Retain this manual for future reference For more information visit www desatech com TABLE OF CONTENTS Safety Information snare smnne 2 DIMENSIONS o 5 Pre Installation Preparation sasrrrrrvrsvrnrvnrnrnnr 5 General Ventings 06stied
17. Gas View Line Conduit Sleeve Figure 32 Wall Switch Wiring Diagram Millivolt Units Note If any of the original wire supplied must be replaced use type 18 AWG 105 C 25 feet length maximum or equivalent 18 www desatech com 112108 01C INSTALLATION Continued CAUTION Due to high tem peratures make sure wires are not touching upper firebox Glass Locating Holes Recommended Blower Speed Control Location Spring Latch Figure 33 Removing Louver ELECTRICAL HOOKUP FOR OPTIONAL BLOWER ACCESSORY Before blower accessory can be operated the ap pliance outlet box must be properly connected to a standard 120 VAC power source This must be done when the appliance is originally installed Refer to Wiring Diagrams on page 31 An outlet box with two receptacles has been sup plied for your convenience and is located on the lower right side of the appliance see Figure 34 The variable speed controller is mounted on a magnetic base and may be positioned anywhere within an accessible distance behind the louvered opening see Figure 33 You may test the blower for operation by turning the control knob clockwise just until it clicks on which is the full on position Adjust the fan speed to the lowest setting this should be no more than 1 4 of a turn clockwise For Optional Fan Kit From Blower Assembly Figure 34 Connecting Blower Accessory to Power Supply OPTIONA
18. JAY te y Venting with Two 90 Elbows Vertical V Horizontal H1 Horizontal H2 5 min 4 max 6 min 8 max 7 min 10 max 8 min 15 max 20 max 20 max Figure 20 Horizontal Termination Configuration for Rigid Venting Using Two 90 Elbows with Termination at 90 with Fireplace 112108 01C www desatech com 13 VENTING INSTALLATION INSTRUCTIONS Continued INSTALLATION FOR VERTICAL TERMINATION NOTICE Use rigid pipe only Flex venting is not to be used with a vertical termination Determine the route your vertical venting will take If ceiling joists roof rafters or other framing will obstruct the venting system consider an offset see Figure 21 to avoid cutting load bearing members Note Pay special attention to these installa tion instructions for required clearances air space to combustibles when passing through ceilings walls roofs enclosures attic rafters etc Do not pack air spaces with insulation Also note maximum vertical rise of the vent ing system and any maximum horizontal offset limitations Offsets must fall within the parameters shown in Figure 22 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 ceilin
19. L WIRELESS HAND HELD REMOTE CONTROL INSTALLATION Note If using an optional wireless hand held remote control the wall switch is no longer operational NOTICE Only use alkaline bat teries not included Installing HRC100 Model Remote Control Millivolt Models Only 1 Remove lower louver access panel in fire place see step I of Wall Switch Installation page 18 2 Disconnect wall switch wires from termi nals marked TH and TPTH see Figure 32 page 18 3 Slide 9 volt battery into clip on back of remote receiver and connect battery terminals to bat tery Mount receiver onto bracket with clips provided see Figure 35 4 Connect white wire to control valve terminal TH and red wire to TPTH Move remote select switch to REMOTE position 5 Replace louvered access panel by following reverse of step 1 under Wall Switch Installa tion page 18 6 Remove battery cover on back of hand held remote see Figure 36 page 20 Remove and discard sensor tag 7 Attach terminal wires to 9 volt battery Place battery into housing Replace battery cover onto hand held remote 9 Set selector switch on receiver to OFF posi tion if you will be away from the unit for an extended period of time Plastic Mounting Clips 9 Volt Battery Receiver Clip Gas Valve Terminal Remote on oF o FRONT To Thermopile Figure 35 Installing Remote Receiver HRC
20. Supply Pressure 4 5 W C e Maximum Supply Pressure 10 5 W C e Orifice Size 0 4500 ft 34 DMS Models V DVF36TCRP E and V DVF36TCLP E Input Rating 31 000 20 000 Btu Hr Fuel Propane LP Gas Manifold Pressure 10 0 W C e Minimum Supply Pressure 11 0 W C e Maximum Supply Pressure 13 0 W C e Orifice Size 0 4500 ft 451 DMS For purpose of input adjustment SERVICE HINTS When Gas Pressure Is Too Low e pilot will not stay lit burner will have delayed ignition e fireplace will not produce specified heat e propane LP gas supply may be low 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 ready You can also visit DESA s Technical Services web site at www desatech com REPLACEMENT PARTS Note Use only original replacement parts This will protect your warranty coverage for parts replaced under warranty PARTS UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call DESA s Technical Service Department at 1 866 672 6040 for referral information When calling DESA have ready your name your address model and serial numbers of your fireplace how fireplace was
21. T SUPPLIED 4 OPTIONAL FIELD WIRE AS AA Ep DOWN CONTROL DON J BOX RECEPTACLE 1 ma Fra K GN air mur y 120VAC HI MC FUSE BOX ae enla GD OR SN BREAKER GND Figure 60 Electronic Wiring Diagram CONNECTORS NOT SUPPLIED FIELD WIRE J BOX RECEPTACLE F E 5 INCOMING E 120V AC J o E GD ver 5 WHTC FUSE BOX av fa LD OR Variable GRN lt BREAKER Blower Speed Electrical Rating Control GND 120v 60Hz 0 7A Figure 61 Optional Blower Wiring Diagram 112108 01C www desatech com 31 PARTS AND ACCESSORIES MANUAL GAS CONTROL VALVE Natural 14389 Propane LP 14390 Natural Hi Altitude 117370 01 Contact a qualified technician if replacement is required AN ELECTRONIC GAS VALVE Natural 14428 Propane LP 14429 Contact a qualified technician if replacement is required PILOT ASSEMBLY Natural 108084 02 Propane LP 108084 03 Natural Hi Altitude 108084 05 Contact a qualified technician if replacement is required S SU I IGNITOR ASSEMBLY Natural 14385 If in need of replacing have a qualified techni cian replace it ORIFICE Natural 23103 Propane LP 23104 RECEIVER AND HAND HELD ON OFF REMOTE CONTROL KIT HRC100 For millivolt models Allows the gas log heater to be turned on and off by using a hand held remote control RECEIVER AND HAND HELD ON OFF SKYTECH REMOTE CONTROL KIT For electronic models Allow
22. a Ke es hi 1 must servi ce in or repai vice void wa ep c high ers and kee ce pers spected pair thi Fi b y fr hil te fr cir p con son ann IS irepla urnso om hot dren m n equent Hin Hol can ually i essi ai en after Je materia ever ar passages lemn b e ani ri s clea s burn ce to or shutdown ignition a light ete Tomo sd nece de Mies Car E Before dr Alton for a as ve erre cara a d efull e tou ow su qualified ing syst g firepla valve a edding l ae supe ching r eS jie seve pers ete ce nd pilot ith fi en th rvise uideli clea aoa ae ann ire e yo pa mes ned o fne uall plac y are E ung 7 ge 25 s and Mi rrepair eded h ybya Kee es in the chil Donot f ainten ed See ie vent fi oh the room RN ER ance hur ae a ga f id fi structi m ace re st d etc fuels tio lee de Donets fuels wood co n not mable a E ombu your ps to einen a un fi apo an stib alified unde if any pi nameple y the re run fireplace w and other 9 ea of ies i has a r l on uni onti edi en For sto wh S D 10 ot o it O alr jatel ex e red ere sn A Do perate fi aa call a P Se these Do nt pato ep if or repr OC J fi a To E ps ae do not Provide cracked pene okt is brok use event LP su inside a place 12 penin adequa broken ith glass en pro perf ppl n pr F gs te ss capaci pane L orma y tank y stru o irepla clea s door acity P fu nes s cture desi aces wi rance el ta prob outdoors sign with sa nk of les lems d oors and n to op the s
23. allowable clearances to combustibles Do not fill any of the required air spaces with insulation Cathedral Ceiling Installation La Cut hole 1 8 larger than gt Remove shingles or other roof covering as necessary to cut the rectangular hole for the support box Mark the outline of the cathedral ceiling support box on the roof sheathing using the locating hole as a center point Cut the hole 1 8 larger than the support box outline see Figure 24 Lower the support box through the hole in the roof until the bottom of the box extends at least 2 below the ceiling see Figure 24 Align the support box vertically and horizontally using a level Temporarily tack the support box in place through the inside walls and into the roof sheathing Using tin snips cut the support box from the top corners down to the roofline and fold the resulting flaps over the roof sheathing see Figure 25 Apply a bead of non hardening mastic around the top edges of the support box to make a seal between the box and the roof Nail in place with roofing nails Remove any combustible material that might be inside of the support box Level Da Cathedral ceiling support box 2 minimum below finished ceiling support box when projected onto roofline Figure 24 Cathedral Ceiling Support Box Installation SA NL O Non hardening Mastic under all lt D edges of support box before nailing Figure 25 Installed Cathedra
24. be removable for vent inspection and maintenance INSTALLATION PRECAUTIONS Consult local building codes before beginning the installation The installer must make sure to select the proper vent system for installation Before installing vent kit the installer must read this fireplace manual and vent kit instructions Only a qualified service person should install venting system The installer must follow these safety rules e Wear gloves and safety glasses for protection Use extreme caution when using ladders or when on roof tops e Be aware of electrical wiring locations in walls and ceilings The following actions will void the warranty on your venting system Installation of any damaged venting component e Unauthorized modification of the venting sys tem Do not cut or alter vent components A WARNING Never run the vent downward as this may cause excessive temperatures which could cause a fire You may use one or two 90 elbows in this vent configuration See Horizontal Termination Con figurations on page 13 For Vertical Termination Measure the distance from the fireplace flue outlet to the ceiling Add the ceiling thickness the vertical rise in an attic or second story and allow for sufficient vent height above the roof line You may use one or two 90 elbows in this vent configuration See Vertical Termination Configurations on page 16 Note You may use two 45 elbows in place of a
25. cidental 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 l 112108 01 Rev C 112108 01 ev NOT A UPC 03 06
26. crew to All Four Sides Figure 17 Installing Siding Standoff Combustible Exterior Wall 12 www desatech com 112108 01C VENTING INSTALLATION INSTRUCTIONS Continued 5 Combustible Exterior Wall Only Slide interior wall firestop over vent pipe before connecting horizontal run to vent cap see Figure 18 Interior Wall Surface Wall Firestop Ds Vent a 4 Y Horizontal Heli ID gt Screw a Horizontal Vent Pipe Figure 18 Connecting Vent Cap with Horizontal Vent Pipe Horizontal Termination Configurations Figures 19 and 20 show different configurations for venting with horizontal termination Each figure includes a chart with vertical minimum maximum and horizontal maximum dimensions which must be met All connections must be sealed with high temperature silicone sealant as specified in the second warning statement on page 11 All horizontal terminations require 1 4 rise per 12 of horizontal run You must add 1 4 of vertical height V in the following tables for each foot of horizontal run H 45 Starter Elbow Horizontal Venting Vertical V Horizontal H 49 5 min 17 max 60 min 77 max 72 min 101 max 84 min 125 max 132 min 149 max 45 elbow 1 vertical pipe 90 elbow Figure 19 Horizontal Termination Configuration for Rigid Venting Using One 90 Elbow Los A V ASS vor SOY 45 Starter Saga Elbow SA
27. cted in this manual d Burning of anything other than the type of gas approved for use in this gas appliance This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electri cal Code ANSI NFPA 70 or CSA C22 1 Canadian Electrical Code for Canada The installation must conform to local codes or in the absence of local codes with the Na tional Fuel Gas Code ANSI Z223 1 CAN B149 in CANADA This appliance complies with ANSI Z21 50 and CSA 2 22 2000 as a VENTED GAS FIREPLACE and is listed and tested by the Canadian Standards Association Proper installation is the most important step in ensuring safe and continuous operation of the fireplace Consult the local building codes as to the particular requirements concerned with the installation of all factory built fireplaces This fireplace must be installed by a qualified cer tified or licensed service person It has a sealed gas combustion chamber that uses a millivolt gas control valve with a millivolt ignition system Models V DVF36TCR V DVF36TCRP V DVF36TCL and V DVF36TCLP are direct vent fireplaces with sealed combustion chambers that use a millivolt gas control valve with a mil livolt ignition system Modles V DVF36TCRE V DVF36TCRPE V DVF36TCLE and V DVF36TCLPE use a direct spark ignition with a 24 VAC control mod ule All models have HI LO valve that contr
28. ent pipes and combustible materials such as insula tion is 1 After framing the chase see Framing on page 6 install the vent system by following the installa tion instructions INSTALLATION FOR HORIZONTAL TERMINATION 1 Determine the route your horizontal venting will take Note The location of the horizontal vent termination on the exterior wall must meet all local and national building codes and must not be blocked or obstructed WARNING Do not recess vent terminal into a wall or sid ing This is a fire hazard Snorkel terminations are available for termina tions requiring a vertical rise on the exterior of the building see Figures 12 and 13 Snorkel kits are available for rigid pipe applications only to provide a 14 rise and a 36 rise see page 17 Follow the same installation proce dures used for standard horizontal terminations If installing the snorkel termination to raise the vent termination from below grade level such as in a basement installation you must provide proper drainage to prevent water from entering the snorkel termination see Figure 13 Do not back fill around the snorkel termination 2 Rigid vent pipes and fittings have special twist lock connections Assemble the desired combination of pipe and elbows to the appli ance adaptor with pipe seams oriented towards the wall or floor Y Snorkel A ij 90 C 12 Minimum EXE 42 Minimum
29. esmmeeiedruvnisseten 8 Venting Installation Instructions o 10 pe ERE EE 18 Pilot Electrode Assembly Adjustment 23 Burner Flame Agjustment ooococncccicccnnncccccccnnccns 24 Cleaning and Maintenance 25 Operating Fireplace rrnonrnonrnnonronnrnnnnronnnnnnn Specifications Service Hints Technical Service Replacement Parts Troubleshooting Wiring Diagrams Parts and Accessories Warranty Information osrerorvrrnvrrrner SAFETY INFORMATION WARNING Improper in stallation adjustment al teration service or main tenance can cause injury or property damage Refer to this manual for correct installation and operation al procedures For assis tance or additional infor mation consult a qualified installer service agency or the gas supplier This appliance may be in stalled in an aftermarket permanently located manufactured mobile home where not prohib ited by 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 2 www desatech com This Direct Vent Gas Fire place Heater series is intended for use with natural or propane LP gas only Do not attempt to burn any solid fuels in these app
30. ews Louver Assembly up py Figure 55 End Panel Replacement 26 www desatech com 112108 01C OPERATING FIREPLACE Continued 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 page 28 If you don t smell gas go to the next step Turn knob on gas control counterclockwise to PILOT Push in the control knob all the way and hold in Immediately light the pilot by pressing the ignitor button until a flame appears 1 minute after the pilot is lit The pilot is located by the main burner Release knob and it will pop back up Pilot should remain lit If it goes out repeat steps 5 through 8 If knob does not pop out when released stop and call gas supplier If the pilot will not stay lit after several tries turn gas control knob to OFF and call your service technician or gas supplier 9 Turn gas control knob counterclockwise to N Knob can be turned to ON only if the control knob is popped out 10 Set HI LO knob to desired setting 11 Turn on all electric power to the appliance Gas Control Knob O Position Indicator Flame Adjustment Knob Figure 56 Millivolt Control Valve EA TO TURN OFF GAS E TO APPLIANCE 1 Turn off the wall switch 2 Turn off all electric power to the appliance if service is
31. exactly th gasket is placed in the dowr pesitos B BEFORE LIGHTING smell all around the 4 Replace screen assembly and top and bottom appliance area for gas Be sure to smell next louvers 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 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 C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repairit call a qualified service tech nician or gas supplier Force or attempted Figure 54 Removing Glass Door repair may result in a fire or explosion D Do not use this appliance if any part has Glass been under water Immediately call a Assembly qualified service technician to inspect the appliance and to replace any part of the Frame control system and any gas control which Assembly has been under water oc EN INSTRUCTIONS 1 STOP Read the safety information begin ning above before proceeding Set the HI LO knob to the lowest setting Turn off all electrical power to the appliance Open control access panel Push in gas control knob slightly and turn clockwise A to OFF Retainer Scr
32. fences decks or util ity buildings within 24 from the front of the termination cap 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 VENT TERMINATION CLEARANCES The final position of your appliance depends on the location of the vent termination in relation to the clearances that must be observed as shown in Figure 11 page 9 You may avoid extra framing by positioning your fireplace against an already existing framing mem ber The back of the fireplace may be positioned directly against a combustible wall Check with local codes or with the CANCGA B149 1 or B149 2 Installation Codes for Canada installations In the USA follow the current Na tional Fuel Gas Fuel Gas Code ANS Z223 1 also known as NFPA 54 8 www desatech com 112108 01C GENERAL VENTING Continued BI lv V 7 Openable Fixed Closed 4 B O V TERMINATION CAP AIR SUPPLY INLET GAS METER H RESTRICTED AREA TERMINATION PROHIBITED A clearance above grade veranda porch deck or I clearance to service regulator vent outlet 72 182 9 cm balcony 12 30 5 cm minimum minimum B clearance to window or door
33. g Mark the center point where the vent will penetrate the roof Drill a small locating hole at this point Roof dal Plumber s 2 45 Tape Elbows Connected to Wall Strap ES S Wall 2 45 LA Strap LA Elbows E a N Firestop Firestop Figure 21 Vertical Vent Pipe Offsets Lowest Discharge Listed Opening Vent Cap 8 Listed T Minimum 7 Gas x Vent 12 Roof Pitch is x 12 Listed U Clearance H Min Height from Roof ROOF PITCH H Min Flat to 6 12 10 6 12 to 7 12 1 25 Over 7 12 to 8 12 1 5 Over 8 12 to 9 12 2 0 Over 9 12 to 10 12 25 Over 10 12 to 11 12 3 25 Over 11 12 to 12 12 4 0 Over 12 12 to 14 12 5 0 Over 14 12 to 16 12 6 0 Over 16 12 to 18 12 7 0 Over 18 12 to 20 12 7 5 Over 20 12 to 21 12 8 0 Figure 22 Vertical Vent Termination Clearance Flat Ceiling Installation 1 Cut a 10 square hole in the ceiling using the locating hole as a center point The open ing should be framed to 10 4 x 10 4 inside dimensions as shown in Figure 18 on page 13 using framing lumber the same size as the ceiling joists If the area above the ceiling is an insulated ceiling or an attic space nail firestop from the top side This prevents loose insula tion from falling into the required clearance space If the area above the ceiling is a living space install firestop below the
34. g errors can cause improper and danger ous operation CLEANING AND REPLACING GLASS DOOR Note Before proceeding make sure unit is com pletely cool Ls Remove top and bottom louvers and screen assembly Undo 4 latches and open glass door The procedure is the same for the end louver panel but the entire frame must be removed as one assembly To clean glass door DO NOT remove glass from frame Use any glass cleaner to clean glass Do not use abrasive cleaners as this may damage glass 112108 01C www desatech com 25 CLEANING AND OPERATING FIREPLACE Continued FOR YOUR SAFETY If replacement is necessary the entire assem READ BEFORE LIGHTING 3 bly frame and glass must be replaced If glass is broken wear gloves and tape remaining fragments onto the frame Remove 5 screws WARNING If you do not fol located on end of firebox while holding frame low these instructions exactly assembly to prevent it from falling and caus a fire or explosion may result ing injury see Figure 54 Mount new frame causing property damage per at hinge with 5 new screws Close and latch sonal injury or loss of life door This will seat the gasket If replacing end jury glass panel remove 16 screws around frame A This appliance has a pilot which must be see Figure 55 To insure proper fit when lighted by hand When lighting the pilot installing new glass panels make sure seam follow these instructions
35. hed installing logs close glass door Make certain safety door switch is fully depressed by door frame before securing four 4 spring loaded latches 12 Replace louvers in reverse order with grilles pointing in down position WARNING Improperinstalla tion adjustment alteration ser vice or maintenance can cause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer service agency or gas supplier Back Front Back Front Figure 48 Installing Twigs C D E Top View DECORATIVE FACING Any noncombustible material may be used for facing glass tile brick etc as long as proper clearances are observed see Clearances page 6 IMPORTANT Louvered openings must not be obstructed and upper and lower panels must remain removable for servicing Use only heat resistant noncombustible mortar or adhesive when securing facing material Note Combustible material such as wood that has been fireproofed is not considered noncom bustible PILOT ELECTRODE ASSEMBLY ADJUSTMENT Pilot assembly is factory preset for proper flame height Alteration to these settings may have oc curred during shipping and handling If this is the case some minor adjustment may be necessary and should be done by a qualified technician To access pilot assembly glass door must be opened Proper settings for thermopile
36. ilure to do so could result in serious injury property damage or loss of life WARNING Seal all connec tions with high temperature silicone every time a vent con nection is made Before joining elbows or pipes apply a bead of high temperature silicone sealant to the male end of the elbow or pipe High temperature silicone must also be used to re seal any connections after main tenance to venting system NOTICE Failure to follow these in structions will void the warranty e Installation of any component part not manu factured or approved by DESA e Installation other than as instructed by these instructions WARNING This gas fireplace and ventassembly must be vented directlytothe outside The venting system must NEVER be attached to a chimney serving a separate solid fuel burning appliance Each direct vent gas appliance must useaseparate vent system Do not use common vent systems INSTALLATION PLANNING There are two basic types of direct vent installation e Horizontal Termination e Vertical Termination It is important to select the proper length of vent pipe for the type of termination you choose It is also important to note the wall thickness For Horizontal Termination Select the amount of vertical rise desired The horizontal run of venting must have 1 4 rise for every 12 of run towards the termination NOTICE Do not seal termination cap to vent pipe Cap must
37. im 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 Never obstruct the front opening of the appli ance or flow of combustion and ventilation air Keep control compartments accessible Do not locate close to where gasoline or other flammable liquids may be stored The appliance must be kept clear and free from combustible materials Upper Y J Louver Panel Lower Louver Panel Log Set Figure 2 Direct Vent Fireplace 112108 01C www desatech com 5 PRE INSTALLATION PREPARATION Continued CLEARANCES Minimum clearances to combustibles for the fire place are as follows Back and Sides of Surround 0 Vent Surface Side and Bottom 1 Top Vent Surface Horizontal Run 2 Ceiling to Opening 36 Floor o Wall to Front of Glass 36 Perpendicular Wall to Opening of Unit 2 Top Spacer o For back and sides of fireplace do not pack with insulation or other materials Zero inch clearance to combustible materials are for fram ing purpose only 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 wi
38. l Ceiling Support Box 112108 01C www desatech com 15 VENTING INSTALLATION INSTRUCTIONS Continued dh Complete the cathedral ceiling installation by following the same procedures outlined in steps 2 through 7 for Flat Ceiling Installation page 14 Vertical Termination Configurations Figures 26 through 29 show four different configu rations for vertical termination These minimum vertical rises are based on horizontal runs with a minimum of 1 4 upwards pitch per foot and do not reflect constraints on a vertical system with 45 or greater offset Any offset pitch of 45 or less must be considered horizontal and sized within the maximum allow able lengths listed in the following examples All connections must be sealed with high temperature silicone sealant as specified in the second warning statement on page 10 Venting with Two 90 Elbows Vertical V Horizontal H w Horizontal H 5 min 2 max 6 min 4 max 7 min 6 max 8 min 8 max SS 20 max 8 max 45 Starter Note Install restrictor into inner collar of fireplace as shown Figure 26 Vertical Rigid Venting Configuration Using Two 90 Elbows with Two Horizontal Runs 7 min 6 max 8 min 8 max 20 max 8 max Venting with One 90 Elbow Vertical V Horizontal H 5 min 2 max Sd 6 min 4 max 45 Starter Y AN TT Note Install restrictor into inner collar of fire
39. le N Locking __ Lugs Figure 14 Vent Pipe Connections Vent Opening Combustible Wall 10 3 4 Inside Framing S 40 3 4 10 _ I I Framing Detail Vent Opening Noncombustible Wall Figure 15 Vent Opening Requirements 4 Noncombustible Exterior Wall Apply a bead of non hardening mastic around the outside edge of the vent cap Position the vent cap in the center of the hole on the exterior wall with the arrow on the vent cap pointing up Attach the vent cap with four wood screws provided see Figure 16 Note Replace the wood screws with appropriate fasteners for stucco brick concrete or other types of siding Combustible Exterior Wall For vinyl siding stucco or wood exteriors a siding standoff must be installed between the vent cap and exterior wall The siding standoff prevents excessive heat from damaging siding materials Siding materials must be cut to accommodate standoff Bolt the vent cap to the standoff Apply non hardening mastic around outside edge of the standoff Position the standoff cap assembly in the center of the square hole and attach to exterior wall with wood screws pro vided see Figure 17 The siding standoff must sit flush against the exterior fascia material Wood Screw Figure 16 Installing Horizontal Vent Cap Apply Mastic Noncombustible Exterior Cut Siding Away to Fit Standoff Wood Standoff S
40. liances State of Massachusetts The installation must be made by a licensed plumber or gas fitter in the Commonwealth of Massachusetts WARNING This product con tains and or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm IMPORTANT Check local codes before installing this fireplace IMPORTANT Read this owner s manual carefully and completely before trying to assemble op erate or service this fireplace Improper use of this fireplace can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning 112108 01C SAFETY INFORMATION Continued AX DANGER Carbon monoxide poisoning may lead to death Before beginning the installation of the fireplace read these instructions through completely This DESA fireplace and its components are safe when installed according to this installation manual Unless you use DESA components which have been designed and tested for the fireplace system you may cause a fire hazard The DESA warranty will be voided by and DESA disclaims any responsibility for the fol lowing actions a Modification of the fireplace components doors air inlet system and damper control b Use of any component part not manufactured or approved by DESA in combination with a DESA fireplace system c Installation and or operation in a manner other than instru
41. liding it either to the left or right of fireplace until one of the rod ends is free Remove screen from fireplace 3 To open glass door undo latches located on the top and bottom of firebox see Figure 43 Note Use caution when opening these latches Carefully open door by swinging it to the left The glass door is mounted to the firebox with 5 screws 4 Figure 44 shows the log set Logs A have a knot at the end of the log Logs B have a knot at the middle of the log Twigs C have the shape of a Y Twigs D have the shape of bent twigs Twig E is a straight twig which is placed across top of logs B 5 Figure 45 shows top view of burner and grate 6 Place logs A as shown in Figure 46 7 Place logs B as shown in Figure 47 page 23 Lift end of log A that will be propped up and place log B under it At the same time the other side of log B is placed over other log A Repeat procedure for other log B Right Back Front Right Figure 46 Installing Logs A Top View 22 www desatech com 112108 01C INSTALLATION Continued 8 Take twigs C shaped like a Y and place them as shown in Figure 48 9 Take twigs D bent twig and place them as shown in Figure 48 10 Place twig E across the top of logs B as shown in Figure 48 11 When finis
42. ling this fireplace at an elevation above 4 500 feet Canada check with local authorities Consult with your local gas company to help de termine the proper orifice size and identification for your location Components and parts must be ordered by part number through your local dealer or distributor IMPORTANT For horizontal installations above 2 000 feet it is recommened that a 12 extension pipe be added before starter elbow see Figure 30 45 Starter Gyr row 42 Extension Figure 30 Recommended 12 Extension for High Altitude Installation PARTS LIST FOR DESA VENTING KITS AND COMPONENTS DESA 5 8 Pipe amp Vent Kits Number Description VKR 58 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 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 Ground Floor Vent Kit Galvanized Includes 45 Elbow 7 12 Adjustable Pipe Wall Firestop Horizontal Square Termination 16 Screws 48 Section Double Wall Pipe Galvanized 36 Section Double Wall Pipe Galvanized 24 Section Double Wall
43. ll help circulate the heat throughout the house In the event of a power outage you can use this fireplace as a heat source CEILING 36 Min WALL f 36 Min 4 0 Floor H Figure 3 Minimum Clearances Left Side Surround TOP VIEW 0 0 Min Right Side E 1 Surround a i 0 Min 2 Wall In Front Of Glass Perpendicular Wall 2 Min From Opening 36 Min Figure 4 Minimum Clearances MANTEL CLEARANCES Woodwork such as wood trims mantels and other combustible materials should not be placed within 7 of the opening of this fireplace see Figure 5 Combustible material above projecting more than 1 from the appliance s front face must not be placed less than 15 from the opening of the appli ance ref NFPA Standard 211 Sec 7 3 3 3 Combustible Drywall Gypsum Material May Board Sheetrock Etc Be Used Safe Zone for Projection of Combustible Figure 5 Mantel Clearances FRAMING Once the final location has been determined ob serving clearances for the vent termination you may construct framing using dimensions shown in Figures 6 to 10 on page 7 depending on your particular installation If the appliance is to be installed directly on carpeting tile other than ceramic or any combustible mate rial othe
44. of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS STOP Read the safety information before proceeding Set thermostat to lowest setting if appli cable 3 Turn off wall switch 4 Open control access panel or louver Figure 57 Pilot 112108 01C www desatech com 27 OPERATING FIREPLACE Continued 5 Smell for gas including near the floor If you smell gas STOP Follow B in the safety information page 27 If you don t smell gas go to the next step 6 Turn main burner wall switch to the ON position for ignition There will be a spark at the electrode The electrode is located by the main burner 7 Replace control access panel or louver once there is a flame at the burner If burner will not stay lit after several tries flip wall switch to OFF and call your service technician or gas supplier From Gas T Suppl o PPY r gt Main Burner Inlet Flame Pressure Outlet Adjustment Pressure Knob Figure 58 Electronic Control Valve Z A Figure 59 Electrode a TO TURN OFF GAS TO APPLIANCE 1 Turn off all electrical power to appliance if service is to be performed 2 Remove control access panel or louver 3 Close gas valve SPECIFICATIONS Models V DVF36TCR E and V DVF36TCL E Input Rating 35 000 23 300 Btu Hr e Fuel Natural Gas e Manifold Pressure 3 5 W C e Minimum
45. ols the flame height Fan Kit models DVFFBK and DVFFBKT are available for these units as an option If you are uncertain as to what gas your unit is equipped for please check the rating plate located in the interior of the appliance opening or consult your local distributor of DESA products 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 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 those under the influence of alcohol and those at high altitudes Natural and Propane LP Gas Natural and propane LP gas 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 it s controls can be dangerous Do not modify this fireplace under any circum stances Any parts removed for servicing must be replaced prior to operating fireplace WARNING Do not use a blow erinsert heat exchangerinsert or other accessory not approved for use with this
46. ove the highest point when it passes within 36 91 4 cm horizontally from the center line through the roof surface and any other obstruction within of the regulator a horizontal distance of 18 45 7 cm 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 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 V B 6 15 2 cm Jel Balcony with No Side Wall Balcony with Perpendicular Side Wall C Maximum depth of 48 121 9 cm for recessed location D Minimum width for back wall of recessed location Combustible 38 965 mm Noncombustible 24 61 cm E Clearance from corner in recessed location Combustible 6 15 2 cm Noncombustible 2 5 1 cm Combustible amp Noncombustible H 24 61 cm 112108 01C www desatech com 9 VENTING INSTALLATION INSTRUCTIONS A WARNING Read all instruc tions completely and thoroughly before attempting installation Fa
47. pends on Installation 26 3 8 F Horizonta 112108 01C Figure 10 Vent Opening Height www desatech com Length Depends on Installation GENERAL VENTING These models are approved for use with DESA 58 Series rigid type direct vent pipe as supplied by DESA or with approved types of flexible vent pipe not supplied when appropriately sized for an 8 outer and 5 inner diameter application Your fireplace is approved to be vented either hori zontally through a side wall or vertically through a roofline using the following guidelines e Only use DESA supplied or approved types of venting components or kits Do not mix different types of vent components modify vent components or custom fabricate vent components for use in any one installation e Minimum clearance between vent pipes and combustible materials is 1 except where stated otherwise e Combustible material may be flush with the top front of fireplace with a maximum thickness of 3 4 Do not recess venting terminals into a wall or siding Do not install vent terminals below grade level Maintain a minimum height of 12 above snow line Do not terminate venting system into an attic or garage e If using a venting configuration of only hori zontal venting with no vertical run a 1 4 rise for every 12 of run toward the termination is required There must not be any obstruction such as bushes garden sheds
48. place as shown Figure 27 Vertical Rigid Venting Configuration Using One 90 Elbow LE Venting with Two H 90 Elbows Vertical Horizontal V H 5 min 6 max 6 min 12 max 7 min 18 max 8 min 20 max Note Install restrictor into inner collar of fireplace as shown V 45 Starter Elbow Figure 28 Vertical Rigid Venting Configuration Using Two 90 Elbows 16 www desatech com 112108 01C VENTING INSTALLATION INSTRUCTIONS Continued Vertical Venting V 40 max 0 a 6 a 45 Starter Elbow Ka Note Install restrictor into inner collar of fireplace as shown Figure 29 Vertical Rigid Venting Configuration With No Horizontal Run HIGH ALTITUDE INSTALLATION Your DESA direct vent fireplace has been tested and approved for elevations from 0 2 000 feet and certified for elevations from 0 5 000 feet Fireplaces for High Altitude models ending in HA are for installation above 4 000 feet only These fireplaces are equipped with parts specific for higher altitudes IMPORTANT These fire places can NOT be converted to propane LP gas When installing a non high altitude fireplace at an elevation above 2 000 feet 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 company for proper orifice size identification When instal
49. 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 CONSEQUEN TIAL DAMAGES Some states do not allow a limitation on how long an implied warranty lasts or an exclusion or limitation of in
50. r than wood flooring the appliance must be installed upon a metal or wood panel extending the full width and depth of the appliance There are three holes on each side of the bottom of the unit where screws can be used to secure the unit to the floor 6 www desatech com 112108 01C PRE INSTALLATION PREPARATION Continued The gas supply line may be connected through the side framing or alternately through the lower sub flooring or a platform base if provided see Figures 8 Depending on installation refer to appropriate illustrations a e SS J i 39 3 4 Min Figure 6 Rough Opening for Fireplace aa a e ANI a il fl 53 AN gt IN S DW N N 39 3 4 Min Platform Must Be 7 Solid Flat N and Fully 4 UA Supported ign As required by design as long as ceiling clearance is maintained Figure 7 Rough Opening for Installing Fireplace on Platform a Sa Y me S AIA All S gt kN NS SSS 2 Figure 8 Alternate Ga 10 3 4 E Square Min 1 MR Depends On Installation Figure 9 Rough Opening for Installing Exterior Vent Terminal rl s Supply Location 902 P Elbow 45 T Elbow Vertical Height Z De
51. rners and area surrounding the logs clean by vacuuming or brushing at least twice a year Temporary removal of the log set may ease the cleaning of the burner and pilot assembly In cleaning take care not to alter the pilot or burner location Be sure appliance is cool before each maintenance session AX CAUTION The appliance and logs can get very hot Handle only when cool WARNING Turn off gas and wall switch before servicing appliance Any safety screen or guard removed for servicing the appliance must be replaced prior to operating the appliance AX WARNING Make certain wires and gas lines are not touching the underside of the firebox AX WARNING Make certain that wires and gas lines are not touching underside of firebox WARNING Children and adults should be alerted to the hazards of high surface tem peratures and to stay away from the appliance to avoid burns or clothing ignition Young children should be carefully supervised when they are in the same room as the appliance WARNING Have a qualified agency periodically inspect the vent system at the start of each heating season for any obstruc tion which may hinder its normal operation Never obstruct the flow of combustion and venti lation air Keep the front of the appliance clear of all obstacles and materials A CAUTION Label all wires prior to disconnection when servicing controls Wirin
52. s an improper gas air mixture cause improper lighting and a longer purge period is recommended If pilot will not light check gap at electrode and pilot Gap should be 1 8 for strong spark If elec trode is okay replace pilot 3 No or low gas pressure 3 LP only Check fuel supply and contact local propane LP supplier if low LP and Natural Check for kinked or bent hoses Consult pipe fitter or plumber ELECTRONIC IGNITION SYSTEM PROBLEM POSSIBLE CAUSE REMEDY Ignitor will not spark or burner 1 No or low gas pressure 1 LP only Check fuel supply will not light and contact local propane LP supplier if low LP and Natural Check for kinked or bent hoses Consult pipe fitter or plumber 2 Air in gas line 2 Repeat lighting procedure several times to purge air from lines If unit will still not light contact a qualified service and repair technician 3 Construction debris clogging 3 Remove debris and dirt in main orifice spect and clean other possible obstructions 4 Control valve knob not 4 Replace control valve opening 5 Kinked pilot line 5 Contact a qualified technician to replace pilot line 6 No power to unit or ignition 6 Check that main power is on module power transformer is and all wire connections are bad made correctly to ignition module 30 www desatech com 112108 01C TROUBLESHOOTING Continued PROBLEM POSSIBLE CAUSE REMEDY Burner will not stay lit 1 Loose wiring on ignition 1
53. s the gas log heater to be turned on and off by using a hand held remote control Millivolt Wires Wall Switch and Cover Plate WALL SWITCH KIT 22180 Wall Switch 14112 Cover Plate 14113 Wall switch cover plate and millivolt wires are supplied with the appliance If wires need replac ing use proper gauge 32 www desatech com 112108 01C PARTS AND ACCESSORIES Continued BOWER KIT GRATE 11184 DVFFBK DVFFBKT Thermostat For all models Increases air circulation to maxi mize heat distribution END GLASS ASSEMBLY Peninsula Only 26624 Ceramic END LOUVER KIT Peninsula Only Brass 06138 Black with Brass Trim 01645 SCREEN ASSEMBLY 25903 LOUVER KIT TESE un Brass 01628 Black with Brass Trim 01627 BURNER ASSEMBLY 27243 PIEZO IGNITOR 14261 112108 01C www desatech com 33 PARTS AND ACCESSORIES Continued Front Bottom FENWAL AUTOMATIC IGNITION SYSTEM Left Right Bottom J l ve fur mo as si fS v HPB TE o IGNITION CONTROL 14384 Rear
54. switch see Figure 31 The millivolt version uses a self generated millivolt current that allows you to activate the gas control valve directly with out the use of normal household electricity see Figure 32 Both versions are supplied with a wall switch kit for ready connection and mounting A WARNING Do not wire re mote wall switch to main power supply Standard 120V house hold current 1 To remove the louvers simultaneously pull both top end spring latches towards the center of the appliance until they are disengaged from locating holes Repeat for bottom spring latches and pull louvers outward Reverse the procedure to install louvers back onto the ap pliance see Figure 33 page 19 2 Connect the 18 gauge wires from wall switch to the gas control valve terminals marked TH and TPTH or to the ignition module using the pigtails and wire nut connectors supplied with the appliance Route 24V Supplied Through Electrical Wall Switch Conduit Bushing Supplied Electrode Make Connections with Wirenuts Supplied Plug 120V AC To Receptacle Ignition Control Module 18 AWG Red Wire Figure 31 Wall Switch Wiring Diagram Electronic Units Wall Switch Supplied 9 0 To Thermopile A Xr 32 Route Millivolt Wires Back Supplied Through
55. tact your gas supplier 5 Control valve knob is not on 5 Refer to section on pilot the PILOT position lighting 6 Kinked pilot line 6 Have a qualified technician replace pilot line 7 Bad valve 7 Replace control valve 8 Bad thermocouple or loose 8 Tighten thermocouple or re connection place Pilot will not stay lit 1 Loose wiring on thermopileto 1 Check wiring connection Refer regulator valve No millivolt current being sent to regulator to Wiring Diagrams page 31 No gas to burner although wall 1 switch and valve are set to the 2 ON position Wall switch wires defective Thermopile generator or sensor not generating sufficient voltage Check electrical connections Re check problem Pilot Will Not Stay Lit Frequent pilot outage 1 Pilot flame may be too low causing safety pilot to drop out Clean and adjust pilot flame for maximum flame impingement on thermopile Pilot goes out when wall switch 1 is on Millivolt output on thermopile too high Replace thermopile 112108 01C www desatech com 29 TROUBLESHOOTING Continued PROBLEM POSSIBLE CAUSE REMEDY When ignitor button is pressed 1 Defective ignitor 1 Replace ignitor if wire is prop there is no spark at pilot erly connected and you have no spark 2 Defective pilot or misaligned 2 Using a match light pilot If pi electrode at pilot lot lights turn off pilot and push piezo again If pilot light
56. the pipe section s extending through the roof Apply a bead of silicone or roof sealer to the bottom flange of flashing and 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 21 page 14 There must be a 1 clearance from the vent pipe to combustible materials Continue to add pipe sections until the height of the vent cap meets the minimum building code requirements described in Figure 11 page 9 Note You must increase vent height for steep roof pitches Nearby trees adjoining rooflines steep pitched roofs and other simi lar factors may cause poor draft or down draft condition see Figure 22 page 14 Increasing the vent height may solve this problem Apply a bead of sealer to the upper edge of flashing collar Slide storm collar over pipe and down to top edge of flashing Apply a second bead of silicone or roof sealer around remain ing seam of storm collar Twist lock vent cap onto last section of vent pipe and seal with high temperature silicone sealant as specified in the second warning statement on page 10 Finish sealing flange around roofing material with roofing sealer 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 construc tion material Make sure and meet the minimum
57. uffi Fonda S 3 e sthan ae not 2 000 che For de at ae of HA ir lb si eet it i ori titu ha s on pi itis re zontal i des of ve hee High e be add comme installati 4000 f E titt ed befi ned tion eet ide 1 bef that s ab nstall ore star al2 ove ation pa ter elbo exten www d ge 17 w see FER ch c com 1121 08 01C DIMENSIONS TOP VIEW Left Side 22 s 117 k 32 Opening 41 1 BACK VIEW 34 314 ES 1 FRONT VIEW 30 Opening Opening L 19 7 g Tok 25 Figure 1 Dimensions for Left Right Side Corner Unit 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 Be aware of all restric tions and precautions before deciding the exact location for your fireplace and termination cap When deciding the location of your fireplace follow these rules e A projection may be ideal for a new addition on an existing finished wall Refer to horizontal termination configurations on page 13 or verti cal configurations on page 15 e Do not connect this fireplace venting to a ch
58. ystem with a manual HI LO ap plies only to the DVF36TCR DVF36TCRP DVF36TCL and DVF36TCLP models The gas control valve is accessible from the lower control compartment Two pressure taps are provided on Sediment the gas control valve for a pressure gauge connec Trap Not tion see Figure 41 page 22 Supplied The electronic system applies to the DVF36TCRE DVF36TCRPE DVF36TCLE and DVF36TCLPE models see Figure 42 page 22 Figure 40 Sediment Trap 112108 01C www desatech com 21 INSTALLATION Continued Pilot Pilot Gas Line Adjustment Cap Do Not Kink To Pilot ON OFF Burner g To Main Burner Outlet Pressure Knob Figure 41 Millivolt Control Valve Pressure Adjustment From Gas Supply gt gt To Main Burner Inlet Outlet Adjustment Pressure Pressure Knob Figure 42 Electronic Control Valve INSTALLING LOG SET Before proceeding make sure the gas control valve is in the OFF position Logs have been shrink wrapped on a cardboard backing to prevent break age during shipping Cut around perimeter of each log and pull gently on shrink wrap to expose log Do not pull on log to release it from the shrink wrap as this may damage logs 1 Remove lower louver access panel in fire place see step I of Wall Switch Installation page 18 2 Remove screen rod by s
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