Desa M36E(B User's Manual
Contents
1. fea 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 Depart ment 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 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 e model number of your fireplace e the replacement part number BLACK WHITE INCOMING 120V AC FUSE BOX GREEN OR BREAKER ELECTRICAL RATING 120v 60Hz 0 7A l VENT SAFETY SHUTOFF SWITCH H Q MANUAL 2 NEJ D EVI DAMPER Ca le 5g 2 SWITCH sla Xu 3 3 Gje Odh EE lze E PE E D 6 a Q D WE m 24V AC A U2. 108796 01E TROUBLESHOOTING Continued TROUBLESHOOTING building WARNING If you smell gas e Shut off gas supply Do not try to light any appliance Do not touch any electrical switch do not use any phone in your e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department IMPORTANT Operating fireplace where impurities in air exist may create odors Cleaning supplies paint paint remover cigarette smoke cements and glues new carpet or textiles etc create fumes These fumes may mix with combustion air and create odors OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Fireplace produces a clicking ticking noise just after burner is lit or shut off l Metal expanding while heating or con tracting while cooling 1 This is common with most fireplaces If noise is excessive contact qualified ser vice person Fireplace produces unwanted odors Fireplace burning vapors from paint hair spray glues etc See IMPORTANT statement above For propane LP gas low fuel supply Gas leak See Warning statement at top of page Ventilate room Stop using odor caus ing products while fireplace is running Contact local propane LP supplier Locate and correct all leaks see Gas Line Hook Up pages 11 and 12 Gas odor even when control knob is in
3. Have venting system inspected annually by a qualified service person If needed have venting system cleaned or repaired See Cleaning and Maintenance page 18 Keep the area around your fireplace clear of combustible ma terials gasoline and other flammable vapor and liquids Do not run fireplace where these are used or stored Do not place items such as clothing or decorations on or around fireplace Do not use this fireplace to cook food or burn paper or other objects Do not use any solid fuels wood coal paper cardboard etc in this fireplace Use only the gas type indicated on fireplace nameplate This appliance when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or the Ca nadian Electrical Code CSA C22 1 Do not obstruct the flow of combustion and ventilation air in any way Provide adequate clearances around air openings into the combustion chamber along with adequate accessibility clearance for servicing and proper operation Do not install fireplace directly on carpeting vinyl tile or any com bustible material other than wood The fireplace must set on a metal or wood panel extending the full width and depth of the fireplace Do not use fireplace if any part has been exposed to or under water Immediately call a qualified service person to arrange for replacement of the unit Do not operate fireplace if an
4. AIR KIT AK4 Optional kit helps offset the negative pressure often existing in today s tightly constructed homes REMOTE CONTROL KITS WRC Standard On Off Electronic Remote Control Kit PROPANE CONVERSION KITS PCBE 36 Propane Conversion Kit for 36 B Vent Electric Ignition Fireplace PCBE 42 Propane Conversion Kit for 42 B Vent Electric Ignition Fireplace EXTRUDED ALUMINUM BI FOLD GLASS DOORS BD36 36 Black Finish BD36B 36 Brushed Brass Finish BD36P 36 Platinum Finish BD42 42 Black Finish BD42B 42 Brushed Brass Finish BD42P 42 Platinum Finish BRICK LINER For M36E B H and M42E B H BL36 36 Refractory Standard Brick Liner Kit BL42 42 Refractory Standard Brick Liner Kit BL36H 36 Refractory Herringbone Brick Liner Kit BL42H 42 Refractory Herringbone Brick Liner Kit For VM36E B H and VM42E B H BL36S 36 Refractory Standard Brick Liner Kit BL42S 42 Refractory Standard Brick Liner Kit BL36HS 36 Refractory Herringbone Brick Liner Kit BL42HS 42 Refractory Herringbone Brick Liner Kit For more information visit www desatech com 108796 01E BLOWER KIT BK Squirrel Cage Blower With Speed Control BK3E Triple Fan Blower System PERIMETER TRIM PT36 36 Perimeter Trim Black PT36B 36 Perimeter Trim Brushed Brass PT36PB 36 Perimeter Trim Polished Brass PT36P 36 Perimeter Trim Platinum PT42 42 Perimeter Trim Black PT42B 42 Perimeter Trim
5. Lowest Listed Discharge Vent Cap Opening I 1 8 Ft Min Listed Gas Vent x N Root Pitch x 12 Listed Clearance H Min Height lt From Roof Roof Pitch Flat to 6 12 6 12 to 7 12 Over 7 12 to 8 12 Over 8 12 to 9 12 Over 9 12 to 10 12 Over 10 12 to 11 12 Over 11 12 to 12 12 Over 12 12 to 14 12 Over 14 12 to 16 12 Over 16 12 to 18 12 Over 18 12 to 20 12 Over 20 12 to 21 12 Figure 11 B Vent Terminations For more information visit wwwidesat Note Before connecting this appliance to an existing vent system or a common venting system consult with your local architect planner or building official A WARNING This appliance must be properly connected to a system and must not be connected to a chimney flue servicing a separate solid fuel burning appliance CHECKING FOR PROPER VENTING After completing and checking the electrical gas and vent connec tions follow the lighting instructions and allow the main burner to run for approximately 5 minutes Hold a lighted match or cigarette near the top edge of the fireplace opening and play it along the entire length of the opening see Figure 12 Proper venting should tend to draw the flame or smoke into the appliance Improper venting or escaping of spillage of burned gas is indicated when the match flickers or goes out Smoke from a cigarette will also tend to disperse away from the appliance If the app
6. Manifold Pressure 10 0 in WC 2 49 kPa 10 0 in WC 2 49 kPa Minimum Supply Pressure 11 0 in WC 2 74 kPa 11 0 in WC 2 74 kPa Maximum Supply Pressure 13 0 in WC 3 23 kPa 13 0 in WC 3 23 kPa Orifice Size 52 50 For more information visit www c f 108796 01E PRODUCT SPECIFICATIONS PRODUCT SPECIFICATIONS A For Use With 6 Type B 1 Vent Pipe Only HEARTH AREA Stand Off DIMENSIONS Collar 7 Alternate Gas Supply Inlet I HI Bager X i Glass Door 1 5 13 5 Optional el i K f fo Outside Air Kit Location LI LI Optional sail l i I l ee LL LI IL t i fy L L J Le M pn Model 36 Model 42 Model 36 Model 42 A 29 36 M 42 49 B 5 8 5 8 N 36 40 C 41 48 O 37 41 D 12 14 P 8 5 8 10 1 2 E 21 1 4 23 Q 13 7 s 14 F 22 1 4 24 w o Brick 29 1 4 31 w o Brick R 10 1 2 12 1 2 G 32 5 8 34 w o Brick 39 1 2 41 1 4 w o Brick S 2 1 2 2 1 2 H 15 3 4 16 3 4 w o Brick 17 3 4 18 3 4 w o Brick T 8 1 8 8 1 8 l 40 1 4 44 1 4 U 1
7. 02 107796 02 107742 02 107831 01 107748 01 107985 02 901681 01 11209 11147 901066 01 901066 02 901064 08 901065 08 108866 01 108867 01 11102 14569 14570 107741 01 110286 01 111288 02 108005 03 108005 02 11418 107840 01 14123 14153 20488 20027 20042 20088 20089 20090 20280 22924 11165 11107 11109 11186 11201 14129 108864 01 108863 01 109098 01 Firebox Top Assembly Transition 6 B Vent Collar Air Kit Door Assembly Firebox Face Smoke Deflector Fireplace Top Insulation Grate Assembly Burner Pan Burner Tube Burner Bracket Pilot Shield Burner Clamp Nut 10 24 Screw 10 24x1 2 Brass Air Mixer NG Brass Air Mixer LP Orifice NG Orifice LP Pilot Natural Gas Pilot Orifice LP Screw 8 32x3 8 Electronic Gas Valve NG Electronic Gas Valve LP Valve Bracket Ignition Module Manual Valve with Flex Hose Extension Deflector Push On Nut Screen Strain Relief Micro Switch Collar Insulation Starter Collar Brick Liner Retainer Air Kit Cover Door Stop Pivot Clip Spring Clip Top Spacer Gas Knockout Cover Gas Conduit Gas Conduit Draft Diverter Box Assembly Screw 10x5 8 Mod Tr BIk Ox Screw 10 32 x 1 4 PPH Zinc MS Screw 8 32 x 1 2 PPH Zinc Screw 8 32 x 1 PPH Zinc Nut 8 32 Hex Zinc Transformer Strain Relief 1 2 Bushing 24 Supply Connect Plug Wire Assy Elec Harness 38 AAP YD P HH H aH PO MH AH YH HH HB HB aH N Bae aes ed ed ed
8. a qualified installer service agency or the gas supplier NOT FOR USE WITH SOLID FUEL CHECK LOCAL CODES PRIOR TO INSTALLATION MASSACHUSETTS STATE CODE RE QUIRES THE VENT DAMPER TO BE WELDED OPEN OR REMOVED This appliance may be installed in an aftermarket permanently located manufactured mobile home where not prohibited by state or local codes This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used Aftermarket Completion of sale not for purpose of resale from the manufacturer Save this manual for future reference DESA TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION srennnnnvnnnrnnrnnnverronnvenvrrnrernrerrennrernennvernnn 2 UNPACKING punte ee 3 INTRODUGTION david ean 4 PRODUCT SPECIFICATIONS rrrrnrnnnrrrvvnnvervrnnvernrervennrerenvrervnenr 5 SELECTING LOCATION srenvnnvvnnvrnnvnnnvenrnnnrenvrnnrennrervennrernennrensnne 6 PRE INSTALLATION PREPARATION 0 0 eee 6 VENTING INSTALLATION rnrnnvrnnvnnnrnrronnrervonnrenvennrennrrnrensrerrennnn 9 INSTALLATION Sci tate die ein eh 11 OPERATING FIREPLACE eee cece ete cert teeter 17 INSPECTING BURNERS 00 0 eee eee eee eee ee tee ete teee teens 18 CLEANING AND MAINTENANCE arenvnnnvnnnrnrvnnnrerrnnnrervennrernnene 18 SERVICE HINTS utsnitt eek 19 TECHNICAL SERVICE mrrrnnrnnnrnnrennverv
9. as shown in Figure 26 Align peg at the top of log 6 with hole on the front left of log 2 Figure 25 Rest the bottom of log 6 on grate as shown in Figure 26 To enhance the look of the hearth you may optionally place the lava rock provided around the front and sides of the burner NOTICE Do not put lava rock inside the burner pan or around the air mixer fitting Placing lava rock inside the burner pan or blocking the openings of the propane LP air mixer could cause performance problems Figure 23 Installing Logs 1 and 2 or more information 108796 01E Log 6 Figure 26 Logs Installed for M36E VM36E Models visit www desatech com DESA INSTALLATION Log Placement for M42E VM42E Models INSTALLATION Continued LOG PLACEMENT FOR M42E VM42E MODELS 1 Place log 1A on the front left side of grate Place log 1B on the front right side of the grate See Figure 27 2 Place large back log log 2 onto grate making sure notches rest over grate Insert peg on back of log 1A into hole on front left of log 2 see Figure 27 3 Place log 3 across log 1A and log 2 aligning peg on log 3 with top left hole on log 2 see Figure 28 4 Align peg on log 4 with inside left hole on log 2 see Figure 28 Log 4 will rest on grate fingers as shown in Figure 29 5 Align peg on log 5 with the inside right hole on log 2 see Figure 29 Rest the lower part of log 5 on the log 4 and on grate as show
10. ed dd ak ak ANDNA N 25487 25487 ILLUSTRATED PARTS BREAKDOWN Logs for M36E B H M42E B H VM36E B H and VM42E B H Models ILLUSTRATED PARTS BREAKDOWN LOGS FOR M36E B H M42E B H VM36E B H AND VM42E B H MODELS PART NUMBER DESCRIPTION 107999 01 Log Set 108724 01 Right Front 9 Split Log 901098 01 Rear Log 108720 01 Top Right Log 11 9 4 108721 01 Top Right Log 16 108722 01 Top Left Log 13 2 Y Log 108723 01 Top Left Log 11 PART NUMBER DESCRIPTION 107999 02 Log Set 108723 01 Left Front Log 11 108839 01 Right Front Log 15 4 Round 901098 02 Rear Log 108722 01 Top Left Log 13 2 Y Log 108838 01 Inside Top Left Log 15 4 Split 108721 01 Inside Top Right Log 16 108720 01 Top Right Log 11 3 4 For more information visit wwiwed 108796 01E OWNER S REGISTRATION FORM In order to provide better customer service for this and future purchases we recommend that you register your product with us You can register online at www desatech com If access to our website is not available to you please complete this Owner s Registration Form and mail to the address on the back of this owner s manual Please provide the following product information Brand Comfort Glow Vanguard etc Model EFP33PR VTGH33NR etc Date Purchased Note Keep receipt for warranty verification Serial Number 2 7or9 digit
11. local Building and Safety Commissioner before installing this appliance other wise your insurance co may not cover this appliance NOTICE This appliance is not intended to be used as a primary source of heat A CAUTION Do not connect appliance before pres sure testing gas piping Damage to gas valve may result and an unsafe condition may be caused The appliance and it s individual shutoff valve must be discon nected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psig 3 5 kPa The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 5 kPa For the purpose of input adjustment two pressure taps for IN and OUT pressures are provided on the gas control valve for test gauge connections to the appliance GAS RATING NATURAL M36E B H VM36E B H M42E B H VM42E B H Max Input Rating 40 000 Btu Hr 45 000 Btu Hr Manifold Pressure 3 5 in WC 87 kPa 3 5 in WC 87 kPa Minimum Supply Pressure 4 5 in WC 1 12 kPa 4 5 in WC 1 12 kPa Maximum Supply Pressure 10 5 in WC 2 66 kPa 10 5 in WC 2 66 kPa Orifice Size 30 29 GAS RATING PROPANE LP Max Input Rating 40 000 Btu Hr 45 000 Btu Hr
12. number located on product or identification tag First Name Last Name Address City State Zip Country Home Phone __ E Mail Please answer the following questions to register your product with DESA 1 Where will the product be used O Living Family Room Office Warehouse O Utility Shed Outbuilding Garage O Bedroom 0O Bathroom O Other If you bought this product yourself did you plan to purchase this type of product before going into the store O Yes O No Who selected the product O Male O Female O Both 4 What is the population of your area O Under 10 000 10 000 to 25 000 O 25 000 to 50 000 O 50 000 to 100 000 O 100 000 to 250 000 O Over 250 000 5 What is your primary source of heat O Propane LP Gas O Fuel Oil O Wood O Natural Gas O Electric O Other 6 How was the product installed O Professional Installer O Self Other 7 Cost of product excluding sales tax 8 Cost to install product 9 Type of store where product was purchased O Hardware O Propane Dealer O Natural Gas Utility Co Home Center Builder s Supply O Fireplace or Hearth Shop O Farm Store O Other 10 What motivated you to buy this product O Sudden Cold Weather O Replace Older Model O D I Y Home Project O Emergency Back Up Heat O Heater was on Sale O Energy Savings High Efficiency O Construction Project O Other 11 How did you learn about this product brand O Advertising O Relative or Friend O Store Display O Other 12 Level of Edu
13. the outer pivot pin snaps into the mounting hole in the upper spring clip see Figure 33 Slide Top Pin Into Door Track Spring Clip Insert Pin Into Spring Clip Insert Bottom Pivot Pin Into Pivot Plate and Swing Door Into Vertical Position Pivot Plate Figure 33 Installing Optional Glass Door Amore information visit www desatech com DESA 108796 01E INSTALLATION Installing Optional Glass Door Accessory Cont Opening Vent Damper INSTALLATION Continued 5 Once the top and bottom pins are secured unfold the door into the closed position 6 Repeat the process for the opposite door assembly 7 To adjust the doors slide them partially open Using a screw driver loosen the hold down screws in the spring clip see Fig ure 34 and pivot plate 8 Close both doors until evenly joined at the middle and note the gap at the outer edges of the face 9 Reopen one door at a time and retighten the upper and lower hold down screws 10 Repeat the process until both doors are evenly joined spaced and working freely A CAUTION The glass panels become very hot while the appliance is operating Do not attempt to adjust or clean the glass doors until the appliance has fully cooled The doors may be removed for replacement or cleaning as follows 1 Partially open the door and press up on the upper spring clip with a screw driver until the outer top pivot pin is free of the clip 2
14. to increase the flame to proper size see Figure 37 page 17 Do not remove the adjustment screw see Troubleshooting pages 20 and 21 Sensing Rod Pilot Burner TI Ignitor Sensor Figure 39 Correct Pilot Flame Pattern BURNER FLAME PATTERN Burner flames will be steady not lifting or floating Flames should go up through the middle of logset Flames should not spill to the edges of the pan or sides of the logset Figure 40 shows a typical flame pattern If burner flame pattern differs from that described turn appliance off see To Turn Off Gas to Appliance page 17 see Troubleshooting pages 20 and 21 CLEANING AND MAINTENANCE A WARNING Installation and repair should be done by a qualified service person The appliance should be inspected before each use and at least annually by a qualified service person More frequent cleaning may be required due to excessive lint from carpeting bedding material pet hair etc It is imperative that the control compartments burners and circulating air system be kept clean WARNING The logs can be hot Handle only when cool A WARNING Turn off gas and electrical power before servicing appliance A WARNING Failure to keep the primary air opening s of the burner s clean may result in soot ing and property damage PIL
15. 1 12 3 4 J 21 24 V 7 7 K 8 9 W 2 1 4 2 1 4 L 34 3 4 42 x 5 4 1 2 Figure 1 Appliance Dimensions 108796 01E if More information visi SELECTING LOCATION PRE INSTALLATION PREPARATION Clearances SELECTING LOCATION To determine the safest and most efficient location for your appli ance you must take into consideration the following guidelines 1 The location must allow for proper clearances see Clearances next column 2 Consider a location where heat output would not be affected by drafts air conditioning ducts windows or doors 3 A location that avoids the cutting of joists or roof rafters will make installation easier Figure 2 shows a plan view of a few common locations Flush installations are recommended where living space is limited or at a premium and since the space required to enclose the appliance would be located beyond an outside wall this would also reduce the cutting of joists roof rafters and such Check local codes for any restrictions Projected installations can extend any distance into the room A projection may be ideal for a new addition on an existing finished wall Corner installations make use of space that may not normally be used and provides a wider and more efficient range for radiant heat transference Internal wall installations provide a discreet option for room separation and can also be ideal as an addition to an existing wall
16. B H M42E B H VM36E B H VM42E B H A 40 1020mm 44 38 1121mm B 21 543mm 23 587mm C 414 1048mm 48 1 4 1226mm Figure 7 Rough Opening for Installing in Wall These Dimensions Allow for a 3 4 Clearance at Sides and Back of Fireplace However 0 Clearance is Permitted 3 4 Clearance Not Required at Nailing i Flanges M36E B H M42E B H VM36E B H VM42E B H 24 1 2 622 3mm 73 7 s 1876 4mm 52 3 16 1326mm 17 4 438 2mm 27 6 700 1mm 83 7 s 2130 4mm 59 5 16 1506 6mm 19 2 495 3mm UNUW gt Figure 8 Corner Installation Guidelines INSTALLING TRANSITION PIPE AND STARTER COLLAR The transition pipe and starter collar shown in Figure 9 are supplied with the fireplace unattached and ready for installation Remove the starter collar and set aside Slide the transition pipe over the vent collar and attach with a minimum of three screws Replace the starter collar over the transition pipe and attach using four screws located on the leg stands five used on the model M42 To install B vent piping slide the first piece of B vent over the transition pipe and attach with a minimum of two screws B Vent Piping Starter Collar Transition Pipe Vent Collar 108796 01E VENTING INSTALLATION VENTING INSTALLATION A B type venting system must be connected to the appliance for venting to the outside of the buil
17. B VENT DECORATIVE GAS FIREPLACE DES NN OWNER S OPERATION AND INSTALLATION MANUAL For more information visit www desatechicom MODELS M36E B H M42E B H VM36E B H AND VM42E B H ELECTRONIC IGNITION NATURAL GAS WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death FOR YOUR SAFETY Do not store or use gasoline or any other flam mable vapors or liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electrical switch e Do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier SAVE THIS MANUAL This manual is valuable In addition to instructing you on how to install and maintain your appli ance it also contains information that will enable you to obtain replacement parts or optional accessory items when needed Keep it with your other important papers WARNING Improper installation ad justment alteration service or main tenance can cause injury or property damage Refer to this manual For assistance or additional information consult
18. Brushed Brass PT42PB 42 Perimeter Trim Polished Brass PT42P 42 Perimeter Trim Platinum LOUVER TRIM Rolled Louvers Only LT36B 36 Louver Trim Kit Brushed Brass LT36P 36 Louver Trim Kit Platinum LT36PB 36 Louver Trim Kit for VM36E B H Polished Brass LT42B 42 Louver Trim Kit Brushed Brass LT42P 42 Louver Trim Kit Platinum LT42PB 42 Louver Trim Kit for VM42E B H Polished Brass FACE LOUVER PANEL KITS SP36 SP42 Smooth Faced Panel Kit Black SL36 SL42 Stamped Louver Panel Kit Black RL36 RL42 Rolled Louver Kit Black FP36 FP42 Filigree Panel Kit Black FP36B FP42B Filigree Panel Kit Brushed Brass FP36P FP42P Filigree Panel Kit Platinum FP36PB FP42PB Filigree Panel Kit Polished Brass DESA WARRANTY INFORMATION KEEP THIS WARRANTY Model Serial No Date Purchased Always specify model and serial numbers when communicating with the factory Wereserve 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 B VENT FIREPLACE DESA warrants this product to be free from defects in materials and components for four 4 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
19. E LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch Do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire de partment 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 has been under water HE structions MA INSTRUCTIONS NOTICE During initial operation of new heater burn ing logs will give off a paper burning smell Orange flame will also be present Open damper or window to vent smell This will only last a few hours STOP Read the safety information above Turn off all electric power to the appliance Turn wall switch to the OFF position Fully open glass doors if installed Remove front refractory brick access panel Turn equipment shutoff valve clockwise NW to the OFF position see Figure 37 Do not force 7 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Fol low B in the safety information If you don t smell gas go t
20. EH VM42EH Right Refractory Std Brick M36EB M42EB Right Refractory Herringbone M36EH M42EH Right Refractory Std Brick VM36EB VM42EB Right Refractory Herringbone VM36EH VM42EH Rear Refractory Std Brick M36EB M42EB Rear Refractory Herringbone M36EH M42EH Rear Refractory Std Brick VM36EB VM42EB Rear Refractory Herringbone VM36EH VM42EH Bottom Rear Refractory Std Brick M36E M42E M36EB M42EB Bottom Rear Refractory Herringbone M36EH M42EH Bottom Rear Refractory Std Brick VM36E VM42E VM36EB VM42EB Bottom Rear Refractory Herringbone VM36EH VM42EH Bottom Front Refractory Std Brick M36E M42E M36EB M42EB Bottom Front Refractory Herringbone M36EH M42EH Bottom Front Refractory Std Brick VM36E VM42E VM36EB VM42EB Bottom Front Refractory Herringbone VM36EH VM42EH Firebox Support Leg Damper Can Collar Screen Rod more information visit www desatech N mm PN m 106699 01 106703 01 106948 02 107796 01 107742 01 107795 01 107748 01 107985 01 901681 01 11209 11147 901066 01 901066 02 901064 03 901065 13 108866 01 108867 01 11102 14569 14570 107741 01 110286 01 111288 02 108005 03 108005 02 11418 12105 14123 14153 20023 20027 20042 20088 20089 20090 20280 k k 22912 11165 11107 11109 11186 11201 14129 108864 01 108863 01 109098 01 PARTS AVAILABLE NOT SHOWN 106699 01 106703 01 107823
21. Fully fold the frame assembly and slide the upper edge to wards the center of the firebox opening until the guide pins are free of the frame rail see Figure 35 A CAUTION Always operate the appliance with the doors either fully opened or fully closed Operating the appliance with the doors partially open can result in improper venting of flue products Spring Clip Hold Down tae s Screw Side Front Face SN Partially Opened Door Figure 34 Adjusting Glass Doors Spring Clip Depress Spring p Clip to Release Pivot Pin Fold Bi Fold Door After Releasing Remove Spring Clip and Bottom Pin Slide Door Out From Pivot of Upper Track Plate While Sliding Door Out of the Upper Track Pivot Plate Figure 35 Removing Glass Doors OPENING VENT DAMPER Vent damper must be locked in the full open position before operating the fireplace If vent damper is not open fireplace will not light Figure 36 Opening Vent Damper For more information visit wwwed 108796 01E OPERATING FIRE PLACE FOR YOUR SAFETY READ BEFORE LIGHTING WARNING Ifyou do not follow these instructions exactly a fire or explosion may result causing prop erty damage personal injury or loss of life A This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand B BEFOR
22. H AND VM42E B H Models This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 19 of this manual NO vange vaner semen kr pus SH WEBM Descripon larv NO VM36E B H VM42E B H DESCRIPTION ary No VM36E B H VM42E B H DESCRIPTION PARTS LIST 14574 1 06638 01 106642 01 106643 01 106651 01 xk wk 11408 106658 02 108164 02 106658 01 108164 01 106659 02 108165 02 106659 01 108165 01 106660 02 108166 02 106660 01 108166 01 106661 02 108167 02 106661 01 108167 01 106662 02 108168 02 106662 01 108168 01 17 106683 01 18 106687 01 19 106691 01 106543 01 107797 01 x 106642 01 106643 01 107805 01 x x 11408 107812 02 108169 02 107812 01 108169 01 107814 02 108170 02 107814 01 108170 01 107816 02 108171 02 107816 01 108171 01 107818 02 108172 02 107818 01 108172 01 107820 02 108173 02 107820 01 108173 01 106683 01 106687 02 107839 01 Not a field replaceable part 108796 01E Limit Switch Insulation Pan Fireplace Top Assembly Fireplace Surround Air Rod Retainer Damper Rod Retainer Panel Closure Firebox Bottom Firebox Surround Air Separator Bushing Left Refractory Std Brick M36EB M42EB Left Refractory Herringbone M36EH M42EH Left Refractory Std Brick VM36EB VM42EB Left Refractory Herringbone VM36
23. INTERNAL WALL INSTALLATION FLUSH J FULL INSTALLATION PROJECTION INSTALLATION Figure 2 Possible Locations for Installing Appliance PRE INSTALLATION PREPARATION CLEARANCES Minimum clearances to combustibles are Back and Sides of Outer Surround rvrererevnvvvvesererrs 0 min e Drywall to Sides of Front Face Nailing Flanges 0 min BY Vent Surfaces sc ssciscssesssssisetsesssssssasssonstseetsvescsene 1 min e Ceiling to Opening erererrrvrrvvervvrrvvrvvevvrnvvrrneevreenre 42 min oe Floors cen Ri ena Gh hain oe a Ries 0 min e Perpendicular Wall eee See Figure 6 page 7 A CAUTION Do not block required air spaces with insulation or any other material Do not obstruct effective opening of appliance with any type of facing material 2 x 4 Stud Nailing Back lange lt 0 Clearance Left Side Nr Surround N O Front Face Drywall Figure 3 Minimum Clearances Top View 1 25mm Min Lf LIL on a te Clearance to B Vent s Outer Pipe Ceiling 42 1067mm Min Clearance from Opening to Ceiling pg 0 Clearance Maintain 2 51mm Min Clearance to the Transition Pipe as Measured at the Outer Vent Collar Required Air Spaces are Indicated with an Do Not Pack with T TI Insulation or Any DO NOT BLOC
24. K Other Material KE OR OBSTRUCT EA OPENINGS 0 Clearance to ji Combustible or Aa Noncombustible Flooring t GnNGOmMm 108796 01E PRE INSTALLATION PREPARATION Mantel Clearances and Wall Details 7 PRE INSTALLATION PREPARATION Continued MANTEL CLEARANCES AND WALL DETAILS SEE Acombustible mantle shelf maybe installed a maximum 12 229 mm ouers d from the wall Figures 5 and 6 show the minimum allowable distances ie ae Bl from various combustible mantle components in relation to the fire Combustible place opening Material May Be Used a 12 Combustible 1 1 2 38mm Z ZONE N Materials Max 76mm 33 Header Mar t 6 152mm gt 6 152mm Max lt lt gt i Perpendicular q B gt Wall M36E B H M42E B H VM36E B H VM42E B H TN A 9 229mm 6 152mm B 12 805mm 9 229mm 1 1 2 gt 38mm Max M36E B H M42E B H VM36E B H VM42E B H A 14 356mm 15 881mm B 8 203mm 9 229mm Figure 5 Mantel Clearances Side View Cross Section Figure 6 Side Clearances Top View Cross Section For more information 108796 01E PRE INSTALLATION PREPARATION Framing Installing Transition Vent Collar PRE INSTALLATION PREPARATION Continued FRAMING 1 Frame applianc
25. Listed 1 Vent Cap Listed Vent Cap Maintain lt Listed Clearance Maintain Listed Clearance 12 Min Firestop Listed Clearance EXAMPLE 3 visit www desatech com DESA VENTING INSTALLATION Checking for Proper Venting VENTING INSTALLATION Continued Vent terminations must be located in accordance with height and proximity rules of NFPA No 54 or CAN CGA B149 These rules apply to vents at 12 in diameter or less and require a minimum height in accordance with the roof pitch and a minimum of 8 ft distance from a vertical wall or obstruction see Figure 11 If venting horizontally through a side wall becomes necessary a listed thimble approved for use with B type vent must be used Check with your local codes before venting through a side wall Some codes areas allow the use of existing B type vent systems if the system is at or above the recommended diameter of the flue in this case 6 The flue connection must be made using listed B type connectors and the existing system must be code inspected for damage and proper installation It is not recommended that this appliance be common vented with an existing gas burning appliance However if it becomes necessary to common vent this appliance the venting system must be sized and configured in accordance with the common venting guides Appendix G of the current National Fuel Gas Code NFPA No 54 ANSI Z223 1 and in Canada with CAN CGA B149
26. OFF position Gas leak See Warning statement at top of page Control valve defective Locate and correct all leaks see Gas Line Hook Up pages 11 and 12 Replace control valve Gas odor during combustion Foreign matter between control valve and burner Gas leak See Warning statement at top of page Take apart gas tubing and remove for eign matter Locate and correct all leaks see Gas Line Hook Up pages 11 and 12 Dark residue on logs or inside of fireplace For more information 108796 01E 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 Properly locate logs see log placement sections on pages 13 and 14 Clean out air holes at burner inlets Pe riodically repeat as needed Remove blockage or replace burner Have the vent system inspected includ ing the termination cap Remove any restrictions or obstruction Clear excess embers until a minimum gap of 1 2 remains under the grate visit www desatech com DESA ILLUSTRATED PARTS BREAKDOWN M36E B H M42E B H VM36E B H AND VM42E B H Models ILLUSTRATED PARTS BREAKDOWN M36E B H M42E B H VM36E B H AND VM42E B H MODELS 108796 01E PARTS LIST M36E B H M42E B H VM36E B
27. OT AND BURNER e Remove logs and ember material before cleaning burner and replace when cleaning is complete Burner and controls should be cleaned with compressed air to remove dust dirt or lint e Use a vacuum cleaner or small soft bristled brush to remove excess dust dirt or lint LOGS e Ifyou remove logs for cleaning refer to log placement informa tion on pages 13 and 14 to properly replace logs e Use a vacuum cleaner to remove any carbon buildup on logs e Replace log s if broken See Replacement Parts page 19 e Replace ember material periodically as needed See Replace ment Parts page 19 Off 108796 01E SERVICE HINTS TECHNICAL SERVICE WIRING DIAGRAM REPLACEMENT PARTS SERVICE HINTS When Gas Pressure Is Too Low e pilot will not stay lit e burner will have delayed ignition e fireplace will not produce specified heat e propane LP gas supply may be low if using propane LP gas You may feel your gas pressure is too low or gas quality is bad 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 Depart ment at 1 866 672 6040 You can also visit DESA s Technical Services web site at www desatech com WIRING DIAGRAM Pilot INCOMING Burner MAIN GAS WALL SWITCH SUPPLIED SUPPLY Pilot Gas H cf aL lt
28. S 00 A STEP DOWN o remo TRANSFORMER 120V AC OPTIONAL REMOTE Gre he CONTROL BURNER kon more information 108796 01E visit www desatech com DESA TROUBLESHOOTING TROUBLESHOOTING site at www desatech com Note For additional help visit DESA s technical service web Note Before troubleshooting the system make sure the gas shutoff 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 valve is ON OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Ignitor will not spark or pilot will not light 1 No gas supply or shutoff valve is OFF 1 Check to see if you have gas supply and 2 Air in gas line Construction debris clogging pilot orifice Low gas pressure Kinked pilot line Control valve knob is not opening No power to unit or the ignition module or power transformer is bad Vent damper not fully open 2 that equipment shutoff valve is opened Repeat lighting procedure several times to purge all air out of lines If after re peated attempts appliance does not light call for qualified service and repair Remove debris and dirt inspect and clean any other possible obstructions Contact your gas supplier to check pressure Have a qualified technician replace pi lot line Replace control valve Refer to Replace ment Part
29. TED 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 DES A 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com 108796 01 108796 01 NOT A UPC Rev E 03 03 For more information visit Www EG Gon
30. anel 5 Turn equipment shutoff valve clockwise X to OFF Do not force 6 Replace front refractory brick access panel 7 Fully close glass doors if installed Pilot Burner TT oO qg R Sensing Rod Ignitor Figure 38 Pilot OPTIONAL REMOTE ron Note The WRC receiver and hand held remote control kit must be purchased separately see Accessories page 27 Follow installation instructions on page 11 1 Turn equipment shutoff valve to ON position You can now turn the burner on and off with the hand held remote control unit IMPORTANT Be sure to press the ON OFF buttons on the hand held remote control unit for up to 3 seconds to assure proper operation 2 Press the ON OFF button to turn the burner on and off visit www desatech com DESA INSPECTING BURNERS Pilot Assembly Burner Flame Pattern CLEANING AND MAINTENANCE Pilot and Burner Logs INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT ASSEMBLY The pilot assembly is factory preset for the proper flame Alterations may have occurred during shipping and handling The pilot is located on the back right hand side of the burner The flame must envelope 1 4 of top of the ignitor sensor and grounding stem If your pilot assembly does not meet these requirements Turn the adjustment screw marked PILOT clockwise to decrease or counterclockwise
31. cation of Purchaser O Some High School Completed High School Completed College Completed Graduate School 13 Age of Purchaser O Under 20 020 29 O30 39 040 49 O50 59 O60 or Over 14 Buyer s total annual household income O Under 15 000 O 15 000 to 19 999 O 20 000 to 34 999 O 35 000 to 49 999 O 50 000 to 74 999 O 75 000 to 99 999 O 100 000 and Over 15 Store where product was purchased Name City State 16 In choosing this product how important were the following Not Important Somewhat Important Very Important Availability O O O Price O O O Brand Name O O O Overall Quality O O O Heat Output O O O Made in USA O O O Warranty O O O Local Service O O O Value for Price O O O Prior Brand Experience O O O Controls Location O O O Thermostat Remote or Manual Operation O O O Ease of Operation O O O Special Features O O O Salesperson s Recommendation O O O Friend Relative s Recommendation O O O Portability O O O Quiet Operation O O O AdVL Postage Required DESA 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 TAPE ACCESSORIES 27 ACCESSORIES NOTICE All accessories may not be available for all fireplace models Purchase these firebox accessories from your local dealer 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
32. conversion kit may be purchased for simple conversion to propane LP gas See Accessories page 27 BEFORE YOU BEGIN Before beginning the installation of your appliance read these instructions through completely This DESA appliance and its approved components are safe when installed according to this installation manual and are operated as recommended by DESA Unless you use DESA approved components tested for this appliance YOU MAY CAUSE A FIRE HAZARD The DESA warranty will be voided by and DESA disclaims any responsibility for the following actions A B Use of any component part not approved by DESA in combi nation with this appliance Modification of the appliance or any of the components C Installation and or operation in a manner other than instructed in this manual D The burning of anything other than the type of gas approved for use in this gas appliance The installation must conform with local codes or in the absence of local codes with the current National Fuel Gas Code ANSI Z223 1 or with the current CAN CGA B149 Installation Codes This appliance complies with ANSI Z21 50 2000 and CSA 2 22 2000 as Vented Gas Fireplaces and is listed and tested by the Canadian Standards Association to the above test standards WARNING Installation of this appliance should be done by a qualified service person well trained in the installation of such appliances You will also need a building permit from your
33. d Clearance EXAMPLE 2 Example 1 Shows the minimum allowable system height and lateral offset for a 60 degree or greater inclination Code specifies that offsets at 60 degrees or greater are considered horizontal and must follow the 75 percent rule for lateral to total vertical system height Codes also allows only one offset in the total system when at 60 degrees or greater The total vertical height in this example represents the minimum height of 8 feet and therefore the allowable lateral is 6 feet when the 75 percent rule applies If the lateral length must exceed 75 then the system must be sized in accor dance with the Category I venting tables Example 2 Shows a multiple offset each at 45 degrees of inclination Multiple offsets are permitted if they do not exceed 45 degrees of inclination The total lengths of the two offsets are not required to meet the 75 percent allowable rule Example 3 Shows a single offset at 45 degrees of inclination and therefore the lateral length at 10 feet of offset does not have to meet the 75 percent rule In each case the offsets must be supported and firestops must be positioned wherever the vent must pass through a sub floor ceiling joist or an attic overhang The vent pipe must terminate vertically into a listed type vent cap and extend a sufficient height through an approved roof flashing roof jack or a roof thimble At all points the listed clearances must be maintained
34. ding The following section is provided as a guide to a standard B type vent installation Standing codes requirements concerning B type vent installations may vary within your state province or local codes jurisdiction Therefore it is recommended that you check with your local building codes for specific requirements or in absence of local codes follow Section 7 0 of the current National Fuel Gas Code NFPA No 54 ANSI Z223 I and in Canada with CAN CGA B149 for Category I systems using double wall B 1 vent pipe This gas appliance must be vented to the outdoors only and may not be terminated into an attic space or into a chimney flue servicing a solid fuel burning appliance This appliance may be vented through a manufactured chimney system or a masonry chimney using a B vent adapter or a chimney liner system if all are listed inspected and approved by local codes and or building authorities The examples shown in Figure 10 are typical of most B vent installations and codes practices Listed Vent Cap 1 I J 1 4 i Lateral At S Least Te s Feet Position Firestop am tr 273 Mai ntain i 1 l l Maintain Atf t Listed PG Listed eT Clearance set Clearance hytt ne eta Support Each g nd j I i l l I 12 Min Position Firestop Listed Clearance EXAMPLE 1 Figure 10 Typical B Vent Configuration For more information 108796 01E 45 Position Liste
35. e enclosure as illustrated in Figures 7 and 8 Note If a wall covering is used to line the enclosure then all measurements must be from the surface of the covering 2 Place the appliance into the framing and secure it Note If appliance is to be raised above floor level a platform must be built to support the appliance 3 Install the supply line to the appliance using a 1 2 NPT black iron gas line terminating 2 5 16 above the bottom of the appli ance The gas line must be installed through the lower left side access point or alternate access hole in bottom of appliance see Figure 17 page 11 4 Repack insulation around gas line to cover any remaining open ings in conduit sleeve Prepare the incoming gas line with teflon tape or pipe joint compound and hook up incoming gas line to the flexible gas line Note If 1 2 NPT black iron pipe does not mate with fitting at the end of flexible gas line remove fitting and replace with a 37 degree flare 3 4 12 1 2 NPT female fitting AX WARNING When finishing appliance do not overlap combustible material onto the black front face Brick tile or other noncombustible materials may be applied to the face provided that any gap is between the material used and the face is caulked with a noncombustible caulking i sl al Li r gt M36E
36. ee Figure 13 2 The WRC model receiver does not require a battery The re ceiver 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 14 3 Activate the remote handset battery by removing the insulat ing tab on the back of the handset see Figure 15 The battery is included pre installed 4 Once the battery is activated the unit is ready to use 5 Replace front refractory access panel Figure 13 Removing Front Refractory Access Panel Fireplace Z Receptacle 4 2 Remote Control Receiver Ignition Extension Cord Module Plug Figure 14 Installing the WRC Remote Receiver For more information a 108796 01E a Battery Cover Volt Battery l A N Back of x Handset Vv D Pull to Remove Insulation Tab Figure 15 Installing Battery into Back of Handset GAS LINE HOOK UP A WARNING Gas line hookup should be done by your gas supplier or a qualified service person A WARNING Before you proceed make sure your gas supply is OFF A manual shutoff valve has been included in the appliance s gas supply system You may consider installing an extra gas shutoff valve outside the appliance s enclosure check with local codes where it can be accessed more conveniently wit
37. ennrervrrnvernrervernrervenvvernenrsenn 19 WIRING DIAGRAM ennvnnvrnnvennrnnvennrervonnrernernvennrervernrervenvrennsnrsenn 19 REPLACEMENT PARTS rnronvrervonnrerronnrervennrervennrennerrrenserrennnnr 19 TROUBLESHOOTING zihoa sieaas ireira nanais 20 ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST 22 OWNER S REGISTRATION FORM envrrnvonnrvrvonnvernnnvvernrnrvnnnrenn 25 ACCESSORIES keine Jolt seie ad bed dn ek ee oes 27 WARRANTY INFORMATION 00 2 eee eee Back Cover SAFETY INFORMATION A WARNINGS A WARNING This product contains and or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm IMPORTANT Read this owner s manual carefully and completely before trying to assemble operate or service this fireplace Improper use of this fireplace can cause serious injury or death from burns fire explosions electrical shock and carbon monoxide poisoning A DANGER Carbon monoxide poisoning may lead to death This fireplace is a vented product This fireplace will not produce any gas leakage into your home if properly installed This fireplace must be properly installed by a qualified service person If this unit is not properly installed by a qualified service person gas leakage can occur Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these sign
38. ghbor s phone Follow the gas supplier s instructions if you cannot reach you gas supplier call the fire department 4 Never install the fireplace e ina recreational vehicle where curtains furniture clothing or other flammable objects are less than 42 from the front top or sides of the fireplace in high traffic areas in windy or drafty areas 5 This fireplace reaches high temperatures Keep children and adults away from hot surfaces to avoid burns or clothing igni tion Fireplace will remain hot for a time after shutdown Al low surfaces to cool before touching 6 Carefully supervise young children when they are in the room with fireplace f 108796 01E SAFETY INFORMATION UNPACKING SAFETY INFORMATIO Continued 7 10 11 12 13 14 15 16 17 18 19 A hearth extension is not required with this appliance If one is installed it is for aesthetic purposes only and does not have to meet the standard requirements Turn fireplace off and let cool before servicing or repairing Only a qualified service person should install service or re pair this fireplace Have fireplace inspected annually by a quali fied service person You must keep control compartments burners and circulating air passages clean More frequent cleaning may be needed due to excessive lint and dust from carpeting bedding material etc Turn off the gas valve and pilot light before cleaning fireplace
39. h a key through a wall as shown in Figure 16 In conformance with local codes route a 1 2 NPT gas line to the appliance through hole in left side of firebox or sub floor as shown in Figure 17 A CAUTION Do not kink flexible gas line Shutoff Valve Typical Exterior Wall Gas Shutoff Installation Figure 16 Manual Shutoff Valve Installation 1 2 NPT Incoming Black Iron Gas Line en ml i Alternate Gas Supply Through Sub Floor M42E B H VM42E B H 10 1 2 267mm M36E B H VM36E B H A 8 8s 219mm Figure 17 Routing Incoming Gas Line visit www desatech com DESA INSTALLATION Gas Line Hook Up Cont Ember and Pan Material Placement INSTALLATION Continued DESA recommends that a black iron gas line be routed from the gas source through a sediment trap shown in Figure 18 and into the appliance Once connected through the appliance a flexible gas line may be used for ease of installation to gas control valve see Figure 19 Before connecting the black iron gas line to the inside of the appliance a sediment trap must be included outside the appliance between the gas line and the gas shutoff valve It must extend down three 3 inches beyond the center of the pipe Prepare incoming black iron gas line with teflon tape or pipe joint compound Check with local building codes A CAUTION Compound
40. ial just even with edges of the burner pan 3 Remove the ember material from the bag and flatten small amounts into quarter size pieces and lay on top of the surface of the pan material see Figure 21 4 Place just enough to cover the entire surface and leave about a 1 2 inch gap under the lower grate members to allow air to flow see Figure 22 Vermiculite Pan Material Grate Burner Pan Figure 20 Fill Entire Burner Pan with Vermiculite Ember Material Vermiculite Pan Material Buinen kan Grate Figure 21 Ember Material on Surface of Pan Material Vermiculite Pan and Ember Material 0 5 Grate 0 5 Burner Pan se Figure 22 Pan and Ember Material Clearances GnNGOmMm 108796 01E INSTALLATION Log Placement for M36E VM36E Models INSTALLATION Continued LOG PLACEMENT FOR M36E VM36E MODELS 1 Place small front right log log 1 on right front of grate as shown in Figure 23 Place large back log log 2 onto grate making sure notches rest over grate as shown in Figure 23 Place log 3 across logs 1 and 2 aligning pegs on log 3 with holes in logs 1 and 2 see Figure 24 Place the top of log 4 across the right side of log 2 aligning peg in log 4 with hole in log 2 Figure 24 Rest the front of log 4 on the grate as shown in Figure 25 Align the peg at top of log 5 with the hole on the top left of log 2 see Figure 25 Rest the bottom of log 5 on grate
41. liance is found to be improperly venting shut it off and notify your installer or a qualified service agency to inspect the venting system NOTICE This appliance is equipped with a vent safety shutoff switch which will shut down the appliance in the case of a venting problem Do not bypass the vent safety switch If the appliance should shut down con tact a qualified installer service agency or your gas supplier to have the vent inspected before operating Check this area along the entire top edge of the fireplace opening Smoke or flame should be drawn into the appliance opening Figure 12 Checking for Spillage Off 108796 01E INSTALLATION Wall Switch Installation Optional Remote Control Installation Gas Line Hook Up INSTALLATION WALL SWITCH INSTALLATION The installation of a wall switch allows you to activate the gas control valve and turn the fireplace on and off The wall switch is to be connected to the incoming 120 volt regular household wiring that supplies the electricity to the fireplace Refer to wiring diagram in this manual on page 19 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 Remove the front refractory access panel by lifting up and an gling out of the firebox opening s
42. n in Figure 30 6 Align peg at the top of log 6 with outside right hole on log 2 Fit the peg at the lower part of log 6 into the hole on top of log 1B see Figures 29 and 30 To enhance the look of the hearth you may optionally place the lava rock provided around the front and sides of the burner pan NOTICE Do not put lava rock inside the burner pan or around the air mixer fitting Placing lava rock inside the burner pan or blocking the openings of the propane LP air mixer could cause performance problems Figure 27 Installing Logs 1A 1B and 2 GNNGOM 108796 01E INSTALLATION Combustion Air Kit Model AK4 Optional Appliance Enclosure Installing Optional Glass Door Accessory INSTALLATION Continued COMBUSTION AIR KIT MODEL AK4 OPTIONAL The outside air kit may be installed on the left side of the fireplace only The vent can be installed through the outside wall or a ventilated crawl space The handle to operate the damper door for the outside air inlet will be located inside the left screen pocket of the firebox see Figure 31 Pull the handle to open or push to close A CAUTION Air inlet ducts are not to terminate in attic space Ie Pocket Air Kit ZN Handle I ES fis Figure 31 Air Kit Handle Location APPLIANCE ENCLOSURE Before finishing the enclosure around the appliance inspect all joints around the outer surround Any gaps between
43. o the next step 8 Turn equipment shutoff valve counterclockwise y N to the ON position Do not force 9 Replace front refractory brick access panel 10 Fully close glass doors if installed 11 Turn on all electric power to the appliance 12 Turn the wall switch to the ON position RIES GR For more information 108796 01E OPERATING FIREPLACE For Your Safety Read Before Lighting 1 7 Lighting Instructions To Turn off Gas to Appliance Optional Remote Operation 13 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 several attempts follow the instructions To Turn Off Gas To Appliance below and call your service technician or gas supplier Equipment Shutoff Valve Adjustment Screw OFE Bo in LRO amp D pen ve am AIR r gt CAG Figure 37 Turning Equipment Shutoff Valve to the OFF Position HE oinc TO APPLIANCE 1 Turn off the wall switch Turn off all electric power to the appliance if service is to be performed 3 Fully open glass doors if installed Remove front hearth brick and control access p
44. s page 19 Check that main power is on and that all wire connections are made correctly to the ignition model see Wiring Diagram page 19 Check for 24 VAC at the sec ondary side of the transformer If 24 VAC is present and the module does not oporate have the module replaced oth erwise have the transformer replaced Open vent damper until fully locked in OPEN position Pilot will not stay lit 1 Loose wiring on ignitor wire to ignition module and or poor ground to ignition module Pilot flame too low to sense Check wiring connection Refer to wir ing diagram see Wiring Diagram page 19 and or check ground wire to igni tion module Clean and adjust pilot burner and check gas supply and inlet pressure to unit Note Have a qualified technician replace pilot assembly if broken or corroded No gas to burner although wall switch and 1 2 Thermopile not generating sufficient valve are set to the ON position Wall switch wires defective or too long voltage 1 Di Check electrical connections Recheck problems 1 and 2 Frequent pilot outage 1 For more information visit wwwedesat Pilot flame may be too low causing safety pilot to drop out Improper venting or excessive blockage I 2 Clean and adjust pilot flame for maximum flame impingement on thermopile Have the vent system inspected includ ing the termination cap Remove any restriction or obstruction
45. s the fireplace may not have been installed properly Get fresh air at once Have fireplace inspected and serviced by a qualified service person Some people are more affected by carbon monoxide than others These include pregnant women people with heart or lung disease or anemia those under the influence of alcohol and those at high altitudes Propane LP gas and natural gas are both odorless An odor making agent is added to each of these gases The odor helps you detect a gas leak However the odor added to these gases 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 For more information visit www d A WARNING Any change to this fireplace or its controls can be dangerous 1 This appliance is only for use with the type of gas indicated on the rating plate This appliance is not convertible for use with other gases unless a certified kit is used 2 For propane LP fireplace do not place propane LP supply tank s inside any structure Locate propane LP supply tank s outdoors To prevent performance problems do not use propane LP fuel tank of less than 100 lbs capacity 3 If you smell gas e 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 nei
46. s used on threaded joints of gas piping shall be resistant to the action of Liquefied Petroleum LP or propane and should be applied lightly to ensure excess sealant does not enter the gas line A WARNING All gas piping and connections must be tested for leaks after the installation is completed After ensuring that the gas valve is on apply a commer cial leak detection solution to all connections and joints If bubbles appear leaks can be detected and corrected Do not use an open flame for leak testing and do not operate any appliance if a leak is detected Complete your gas installation by connecting incoming gas line with flexible gas line Secure tightly with wrench but DO NOT OVERTIGHTEN Sediment Trap Not Supplied Figure 18 Sediment Trap Red Surface Indicates For Propane LP Use Only Equipment Shutoff Valve Flexible Gas Line Do NOT Kink 3 Inlet Pressure Tap 1 2 NPT Incoming Gas Line Note 1 Wire Connections Not Shown for Clarity 2 1 8 NPT Plugged Tapping Outlet Pressure Tap Figure 19 Connecting Flexible Gas Line to Electronic Valve For more information visit WWW di EMBER AND PAN MATERIAL PLACEMENT 1 Open the bag s of vermiculite and fill the entire burner pan until the burner tube is completely covered see Figure 20 2 Smooth the pan mater
47. the nailing flanges and the framing should be sealed with noncombustible insulation or caulking If the appliance is mounted on a raised platform it must be a continuous surface and not on blocks without a solid surface This will prevent the entry of cold air by means of conduction through the total bottom of the appliance see Figure 32 Side Framing Side Framing Caulk Here Figure 32 Sealing Between Appliance and Framing Pack Insulation INSTALLING OPTIONAL GLASS DOOR ACCESSORY A CAUTION Use only glass doors certified for use with this appliance Note Glass door may be heavy for some individuals If this is the case please request help from someone else The M36E VM36E M42E and VM42E B vent fireplaces are approved for use with optional bi fold glass doors see Accessories page 27 The glass panels may be ordered and installed anytime after the fireplace installation is complete Follow these steps to install left and right panels 1 With the handle at the bottom completely fold the panel on its hinges 2 With the handle facing the center of the firebox opening in sert the lower pivot pin on the glass door panel into the hole in pivot plate on the bottom edge of the fireplace opening see Figure 33 3 Keeping the folded door tilted slide the upper two pins into the guide track found under the upper facial edge of the fire box opening 4 Tilt the glass assembly fully vertical until
48. 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 dealers 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 FOUR 4 YEARS ON ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AND DESA S LIABILITY IS HEREBY LIMI
49. y log is broken Do not use a blower insert heat exchanger insert or other ac cessory not approved for use with this fireplace UNPACKING The following items are packed inside the firebox Remove before positioning firebox into framing Transition Collar For vent connection Ceramic Log Pack Shrink wrapped on cardboard Three 3 plastic bags containing lava rock pan and ember materials Rear Log Remove the two plastic quick ties from around the burner and grate Grate Stand Lift off of burner pan Check all items for any shipping damage If damaged promptly inform dealer or distributor where you bought the product Safely retain these items for later installation For more information visi 108796 01E t www desatech com DESA INTRODUCTION Before You Begin INTRODUCTION Models M36E B H VM36E B H M42E B H and VM42E B H are vented gas fireplaces that use an electronic gas control valve and electronic ignition system A 6 B Type venting system and a listed type vent cap are not supplied but are required for proper operation See venting instructions on pages 9 and 10 A WARNING This gas appliance must not be con nected to a chimney flue servicing a solid fuel burn ing appliance Models M36E B H VM36E B H M42E B H and VM42E B H are factory equipped for use with natural gas and must be converted when intended for use with propane LP gas A respective model PCBE 36 or PCBE 42
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