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Desa T User's Manual

1. For more information visit www desatechycom 107070 01 PARTS LIST Models VYD18PA VYBD18P VYD24PA VYBD24P VYD30PA VYBD30P and VYD36PA PARTS LIST VARIABLE MANUALLY CONTROLLED FLAME MAX GOLDEN OAK LOG AND BIRCH LOG MODELS This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual KEY PART NUMBER FOR NO VYD18PA VYBD18P VYD24PA 24 VYD3OPA J VYBD30P VYD36PA DESCRIPTION 105268 01 105268 02 105268 03 107027 01 Log Golden Oak 103520 01 103336 01 103522 01 Log Birch 098276 01 098276 01 098276 01 098276 01 098276 01 098276 01 098276 01 Hex Head Plug 1 8 NPT 098249 01 098249 01 098249 01 098249 01 098249 01 098249 01 098249 01 Nut M5 102775 04CK 102775 04CK 102775 01CK 102775 01CK 102775 03CK 102775 03CK 102775 03CK Painted Base Assembly 102844 02 102844 02 102844 01 102844 01 102844 01 102844 01 102844 01 Lower Bracket M11084 38 M11084 38 11084 38 11084 38 11084 38 11084 38 M11084 38 Screw Hex Head 48 18 x 38 098867 10 098867 10 098867 10 098867 10 098867 10 098867 10 098867 10 Gas Regulator 102798 01 102798 01 102798 01 102798 01 102798 01 102798 01 102798 01 Inlet Tube 102779 04 102779 04 102779 02 102779 02 102779 02 102779 02 102779 02 Outlet Burner Tube
2. WARNING Make surethe selector switch is in the OFF position when you are away from home for long periods of time Heater will come on automatically with selector switch in the ON position Note The pilot flame on natural gas units will have a slight curve but flame should be blue and have no yellow or orange color Ignitor Electrode Pilot Ignitor 9 Burner Figure 31 Pilot Propane LP Figure 32 Pilot Natural TO TURN OFF GAS oo NN Shutting Off Heater 1 Turn control knob clockwise Z to the OFF position 2a Set selector switch in the OFF position 2b If Using Optional Hand Held Remote Set selector switch in the OFF position to prevent draining battery Shutting Off Burners Only pilot stays lit You may shut off the burners and keep the pilot lit by doing one of the following 1 Turn control knob clockwise N to the PILOT position 2 Useremote control manual OFF button 3 Setselector switch in the OFF position EM MANUAL LIGHTING u PROCEDURE 1 Follow steps 1 through 6 under Lighting Instructions page 20 Depress control knob and light pilot with match 3 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Now follow steps 9 through 11 Lighting Instructions column 2 page 20 mores 107070 01F i mation visit www desatech com Lighting Instructions Cont To Turn Gas Off To Applia
3. 54 Section 5 3 Air for Combustion and Ventilation All spaces in homes fall into one of the three following ventilation classifications 1 Unusually Tight Construction 2 Unconfined Space 3 Confined Space The information on pages 5 through 7 will help you classify your space and provide adequate ventilation Unusually Tight Construction The air that leaks around doors and windows may provide enough fresh air for combustion and ventilation However in buildings of unusually tight construction you must provide additional fresh air DESA AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation Cont Determining Fresh Air Flow for Heater Location AIR FOR COMBUSTION AND VENTILATION Continued Unusually tight construction is defined as construction where a wallsandceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of one perm 6 x 1071 kg per pa sec m or less with openings gasketed or sealed and b weather stripping has been added on openable win dows and doors and c caulking or sealants are applied to areas such as joints around window and door frames between sole plates and floors between wall ceiling joints between wall panels at penetrations for plumbing electrical and gas lines and at other openings If your home meets all of the three criteria above you must provide additional fresh air See Ventilation Air From Outdoors page 7
4. Figure 20 Checking Gas Joints Propane LP Model Shown Por mora information visit www desatech com 107070 01F Equipment Shutoff Valve Thermostat Gas Valve or Control Valve Location Gas Meter Figure 21 Checking Gas Joints Natural Gas Only INSTALLING LOGS WARNING Failure to position the parts in accor dance with these diagrams or failure to use only parts specifically approved with this heater may result in property damage or personal injury CAUTION After installation and periodically there after check to ensure that no flame comes in contact with any log With the heater setto High check to see if flames contact any log If so reposition logs ac cording to the log installation instructions in this manual Flames contacting logs will create soot It is very important to install the logs exactly as instructed Do not modify logs Only use logs supplied with heater 1 Place one piece log set on grate to fit as illustrated in Figure 22 on page 16 for Vintage Oak models and Figure 23 on page 16 for Golden Oak or Birch models For Vintage Oak models make sure bottom of front log is in front of U shaped cutout in center of chassis see Figure 22 page 16 For Golden Oak or Birch models make sure middle section at bottom of log set is seated into U shaped cutout in center of chassis see Figure 23 page 16 Note 36 and birch models have more features but fit on the
5. 19 rmation visit www desatech com SAFETY INFORMATION This heater needs fresh outside air ventilation to run properly This heater has an Oxygen Depletion Sensing ODS safety shutoff system The ODS shuts down the heater if enough fresh air is not available See Air for Combustion and Ventilation pages 5 through 7 If heater keeps shutting off see Trouble shooting pages 24 through 26 Do not run heater e where flammable liquids or vapors are used or stored e under dusty conditions Do not use this heater to cook food or burn paper or other objects Do not use heater if any part has been exposed to or under water Immediately call a qualified service technician to in spect the room heater and to replace any part of the control system and any gas control which has been under water Do not operate heater if any log is broken Do not operate heater if a log is chipped dime sized or larger Turn heater off and let cool before servicing installing or re pairing Make sure the selector switch is in the OFF position Remote Ready Models Only Only a qualified service per son should install service or repair heater Make sure the selector switch is in the OFF position when you are away from home for long periods of time Remote Ready Models Only Operating heater above elevations of 4 500 feet may cause pi lot outage To prevent performance problems do not use propane LP fuel tank of less than 100 Ib capacity
6. Clean ODS pilot see Cleaning and Maintenance page 23 Gas odor even when control knob is in OFF position Gas leak See Warning statement at top of page Control valve defective Locate and correct all leaks see Check ing Gas Connections page 14 Replace control valve Gas odor during combustion For more information visit www 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 Check ing Gas Connections page 14 107070 01F OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB Thermostat Controlled Models Only FOR MASONRY AND FACTORY BUILT METAL FIREPLACE If your log set cycles to pilot but the room temperature drops to a lowerthan ideal comfort level before the log set comes back on you may want to reposition the thermostat sensing bulb The thermostat sensing bulb is located near the gas valve assembly on the mounting bracket This location allows the thermostat to keep the room temperature at an ideal comfort level for most fireplace applications For positioning the thermostat sensing bulb else where an adhesive backed mounting clip is available Tools needed 1 4 hex driver or socket 1 Figure 40 Location of Gas Valve Assembly and Thermostat Remove logs Locate the gas va
7. 100565 01 100639 01 101137 02 GA6060 ornrmation visit www desatech com DESCRIPTION Log Golden Oak ODS Pilot LP ODS Nut Burner Outlet Tube Male Connector Burner Retainer Spring Burner Orifice Injector Switch Burner Pilot Tube Gas Control Valve Lower Bracket Screw 8 x 38 Painted Base Assy Ignitor Cable Piezo Ignitor Plate Switch Heat Shield Screw Flame Adjustment Knob Off Pilot On Knob Screw Hex Slit Wsr 10 32 x 38 Wiring Harness PARTS AVAILABLE NOT SHOWN Warning Plate Lighting Instructions Plate Warning Plate Fastener Caution Decal Hardware Kit Lava Rock a Sk S Sk CG eC gt DESA ILLUSTRATED PARTS BREAKDOWN Models VYD18NRA HD18NR VYD24NRA HD24NR VYD30NRA HD30NR VYD36PNA and HD36NR ILLUSTRATED PARTS BREAKDOWN REMOTE READY FLAME MAX GOLDEN OAK LOG MODELS VYD18NRA HD18NR VYD24NRA HD24NR VYD30NRA HD30NR VYD36NRA and HD36NR Note The Golden Oak Log 107027 01 for the VYD36NRA and HD36NR models differs slightly from the log shown 107070 01F PARTS LIST REMOTE READY PARTS LIST Models VYD18NRA HD18NR VYD24NRA HD24NR VYD30NRA HD3ONR VYD36NRA and HD36NR FLAME MAX GOLDEN OAK LOG MODELS This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual
8. If your home does not meet all of the three criteria above proceed to Determining Fresh Air Flow For Heater Loca tion below Confined and Unconfined Space The National Fuel Gas Code ANSI Z223 1 NFPA 54 defines a confined space as a space whose volume is less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the aggregate input rating of all appliances installed in that space and an unconfined space as aspace whose volume is not less than 50 cubic feet per 1 000 Btu per hour 4 8 m per kw of the aggregate input rating of all appliances installed in that space Rooms communicating directly with the space in which the appliances are installed through openings not furnished with doors are considered a part of the unconfined space Adjoining rooms are communicating only if there are doorless passageways or ventilation grills between them DETERMINING FRESH AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this work sheet to determine if you have a confined or unconfined space Space Includes the room in which you will install heater plus any adjoining rooms with doorless passageways or ventilation grills between the rooms 1 Determine the volume of the space length x width x height Length x Width x Height cu ft volume of space Example Space size 20 ft length x 16 ft width x 8 ft ceiling height 2560 cu ft volume of space If additional ventilation t
9. Piezo Ignitor Plate Switch Heat Shield Screw Flame Adjustment Knob Off Pilot On Knob Screw Hex Slt Wsr 10 32 x 38 Pilot Tube Regulator to Pilot Pilot Regulator Wiring Harness nan pon nin nin nin S PARTS AVAILABLE NOT SHOWN Por woes lii 107070 01F 100563 01 103877 01 100565 01 100693 01 101137 02 GA6060 100563 01 103877 01 100565 01 100639 01 101137 02 GA6060 100563 01 103877 01 100565 01 100639 01 101137 02 GA6060 100563 01 103877 01 100565 01 100639 01 101137 02 GA6060 ornrmation visit www desatech com Warning Plate Lighting Instructions Plate Warning Plate Fastener Caution Decal Hardware Kit Lava Rock DESA ILLUSTRATED PARTS BREAKDOWN Models VYBD18PR VYBD18NR VYBD24PR VYBD24NR VYBD30PR and VYBD30NR ILLUSTRATED PARTS BREAKDOWN REMOTE READY FLAME MAX BIRCH LOG MODELS VYBD18PR VYBD18NR VYBD24PR VYBD24NR VYBD30PR and VYBD30NR 107070 01F PARTS LIST Models VYBD18PR VYBD18NR VYBD24PR VYBD24NR VYBD30PR and VYBD30NR PARTS LIST REMOTE READY FLAME MAX BIRCH LOG MODELS This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual KEY PART NUMBER FOR NO DESCRIPTION QTY VYBD18PR VYBDi8NR VYBD24PR VYBD24NR VYBD30NR 103520 01 103520 01 103336 01 103336 01 103522 0
10. 101449 04 101137 02 GA6060 105185 03 098276 01 M11084 38 One Piece Log Hex Head Plug 1 8 NPT Screw Hex Head 8 18 x 38 102775 01CK Painted Base Assembly 102844 01 104285 01 098867 14 111331 04 102798 01 099056 18 111124 01 102773 01 102568 07 098508 01 098354 01 102445 01 098249 01 099387 08 098271 10 BLE NOT SHOWN 100563 01 101055 02 100565 01 100639 01 101449 04 101137 02 GA6060 Lower Bracket ODS Pilot Gas Regulator Outlet Burner Tube Inlet Tube Burner Orifice Injector Burner Retainer Spring Burner Control Valve Valve Retainer Nut Control Knob Piezo lgnitor Nut M5 Pilot Tube Ignitor Cable Warning Plate Lighting Instructions Plate Warning Plate Fastener Caution Decal Control Position Decal Hardware Kit Lava Rock 1 1 8 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 Por oda information visit www desatech com DESA 107070 01F ILLUSTRATED PARTS BREAKDOWN Models VYD18PA VYBD18P VYD24PA VYBD24P VYD30PA and VYD36PA ILLUSTRATED PARTS BREAKDOWN VARIABLE MANUALLY CONTROLLED FLAME MAX GOLDEN OAK LOG AND BIRCH LOG MODELS VYD18PA VYBD18P VYD24PA VYBD24P VYD30PA VYBD30P and VYD36PA Note The Golden Oak Log 107027 01 for the VYD36PA model differs slightly from drawing 19 ODS Pilot Propane LP
11. 103784 01 103784 01 103784 01 103784 01 103784 01 103784 01 Off Pilot On Knob M12461 26 M12461 26 M12461 26 M12461 26 M12461 26 M12461 26 Screw Hex SIt Wsr 10 32 x 38 100609 01 100609 01 100609 01 Pilot Tube Regulator to Pilot NG Only 099918 02 099918 02 099918 02 Pilot Regulator NG Only 103284 02 103284 02 103284 02 103284 02 103284 02 103284 02 Wiring Harness PARTS AVAILABLE NOT SHOWN 100563 01 100563 01 100563 01 100563 01 100563 01 100563 01 Warning Plate 103877 01 103877 01 103877 01 103877 01 103877 01 103877 01 Lighting Instructions Plate 100565 01 100565 01 100565 01 100565 01 100565 01 100565 01 Warning Plate Fastener 100639 01 100639 01 100639 01 100639 01 100639 01 100639 01 Caution Decal 101137 02 101137 02 101137 02 101137 02 101137 02 101137 02 Hardware Kit GA6060 GA6060 GA6060 GA6060 GA6060 GA6060 Lava Rock Boo passa saan ao psn nin nin inn in pp nin Por oda information visit www desatech com DESA 107070 01F ACCESSORIES ACCESSORIES NOTICE All accessories may not be available for all fireplace models Purchase these heater accessories from your local dealer If they can not supply these accessories call DESA Heating Products at 1 866 672 6040 for referral information You can also write to the address listed on the back page of this manual EQUIPMENT SHUTOFF VALVE GA5010 For all models Equipment shutoff valve with
12. and 36 LOG SIZING REQUIREMENTS Log Minimum Firebox Size Height Depth Front Rear Width Width 18 17 14 24 20 24 17 14 28 21 30 17 14 34 24 36 17 14 40 30 Measured at 14 depth 107070 01F INSTALLATION Installation and Clearances for Vent Free Operation Cont INSTALLATION Continued Carefully follow the instructions below This will ensure safe installation into a masonry UL127 listed manufactured fireplace or listed vent free firebox Minimum Clearances For Side Combustible Material Side Wall and Ceiling A Clearances from the side of the fireplace cabinet to any combus tible material and wall should follow diagram in Figure 4 Example The face of a mantel bookshelf etc is made of combustible material and protrudes 3 2 from the wall This combustible material must be 4 from the side of the fireplace cabinet see Figure 4 Note When installing your gas logs into a manufactured firebox follow firebox manufacturer s instructions for minimum clearances to combustible materials B Clearances from the top of the fireplace opening to the ceiling should not be less than 42 inches 121 4 107 2 8 3 4 7 51 4 31 13 4 7 8 7 16 2 4 6 8 10 12 14 16 INCHES Example INCHES 5 1 Minimum 16 inches from Side Wall Figure 4 Minimum Clearance for Combustible to Wall NOTI
13. propane LP units only Provide adequate clearances around air openings DESA PRODUCT IDENTIFICATION PRODUCT IDENTIFICATION Flame Max Birch Logs One Piece Control Knob One Piece Optional Remote Control lt P Piezo Ignitor Optional Selector Switch Base Assembly Control Knob Flame Adjustment Knob Flame Max Golden Oak Logs One Piece Log Set Control Knob One Piece Log Set Optional Remote Control Optional Selector Switch Base Assembly Flame Adjustment Knob Control Knob Flame Max Vintage Oak Logs Burner Figure 1 Product Identification One Piece PSate cinco 107070 01F OPTIONAL REMOTE CONTROL ACCESSORIES LOCAL CODES UNPACKING PRODUCT FEATURES AIR FOR COMBUSTION AND VENTILATION Providing Adequate Ventilation OPTIONAL REMOTE CONTROL ACCESSORIES There are four optional remote controls that can be purchased separately for Remote Ready Models Only hand held ON OFF remote hand held thermostat remote wall switch wall thermostat See Accessories page 44 The wall thermostat or hand held thermostat may not be used where vented decorative listing is required LOCAL CODES Install and use heater with care Follow all local codes In the absence of local codes use the latest edition of The National Fuel Gas Code ANSI Z223 I NFPA 54 Available from American National Standards Institute Inc 1430 Broadway New Y
14. 099056 19 099056 19 099056 17 099056 17 099056 17 099056 17 099056 17 Burner Orifice Injector 111124 01 111124 01 111124 01 111124 01 111124 01 111124 01 111124 01 Burner Retainer Spring 102980 01 102980 01 102772 01 102772 01 102772 01 102772 01 102772 01 Burner 102568 08 102568 08 102568 06 102568 06 102568 06 102568 06 102568 06 Control Valve 098508 01 098508 01 098508 01 098508 01 098508 01 098508 01 098508 01 Valve Retainer Nut 098354 01 098354 01 098354 01 098354 01 098354 01 098354 01 098354 01 Control Knob 102445 01 102445 01 102445 01 102445 01 102445 01 102445 01 102445 01 Piezo Ignitor 099387 08 099387 08 099387 08 099387 08 099387 08 099387 08 099387 08 Pilot Tube 098271 10 098271 10 098271 10 098271 10 098271 10 098271 10 098271 10 Ignitor Cable 104286 01 104286 01 104286 01 104286 01 104286 01 104286 01 104286 01 ODS Pilot PARTS AVAILABLE NOT SHOWN 100563 01 100563 01 100563 01 100563 01 100563 01 100563 01 100563 01 Warning Plate 101055 02 101055 02 101055 02 101055 02 101055 02 101055 02 101055 02 Lighting Instructions Plate 100565 01 100565 01 100565 01 100565 01 100565 01 100565 01 100565 01 Warning Plate Fastener 100639 01 100639 01 100639 01 100639 01 100639 01 100639 01 100639 01 Caution Decal 101449 04 101449 04 101449 04 101449 04 101449 04 101449 04 101449 04 Control Position Decal 101137 02 101137 02 101137 02 101137 02 101137 02 101137 02 101137 02 Hardware Kit GA6060 GA6060 GA6060 GA6060 GA6060 GA6060 GA6060 Lava R
15. PARTS NOT UNDER WARRANTY Contact authorized dealers of this product If they can t supply original replacement part s call DESA Heating Products at 1 866 672 6040 for referral information When calling DESA Heating Products have ready model number of your heater the replacement part number DESA ILLUSTRATED PARTS BREAKDOWN Models VYS18PA H18P VYS18NA H18N VYS24PA H24P VYS24NA H24N VYS30PA and VYS30NA ILLUSTRATED PARTS BREAKDOWN VARIABLE MANUALLY CONTROLLED FLAME MAX VINTAGE OAK LOG MODELS VYS18PA H18P VYS18NA H18N VYS24PA H24P VYS24NA H24N VYS30PA AND VYS30NA 20 ODS Pilot Natural Gas esr TT ll 20 ODS Pilot Propane LP 107070 01F PARTS LIST VARIABLE MANUALLY CONTROLLED FLAME MAX VINTAGE OAK LOG MODELS This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual KEY NO 105185 01 098276 01 M11084 38 102775 02CK 102844 01 104286 01 098867 10 102780 05 102798 01 099056 21 111124 01 102963 01 102568 08 09850
16. VYD18NRA HD18NR 105268 01 103779 01 098249 01 104422 01 098264 02 111124 01 099056 26 099998 01 102980 01 099387 15 103781 01 103345 02 M11084 38 104384 01 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 100609 01 099918 02 103284 02 PART NUMBER FOR VYD24NRA HD24NR 105268 02 103779 01 098249 01 103342 01 098264 02 111124 01 099056 16 099998 01 102772 01 099387 12 103781 01 103345 01 M11084 38 102775 06CK 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 100609 01 099918 02 103284 02 VYD30NRA HD30NR 105268 03 103779 01 098249 01 103342 01 098264 02 111124 01 099056 16 099998 01 102772 01 099387 12 103781 01 103345 01 M11084 38 102775 08CK 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 100609 01 099918 02 103284 02 VYD36NRA HD36NR 107027 01 103779 01 098249 01 103342 01 098264 02 111124 01 099056 16 099998 01 102772 01 099387 12 103781 01 103345 01 M11084 38 102775 08CK 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 100609 01 099918 02 103284 02 DESCRIPTION Log Golden Oak ODS Pilot NG ODS Nut Burner Outlet Tube Male Connector Burner Retainer Spring Burner Orifice Injector Switch Burner Pilot Tube Valve to regulator Gas Control Valve Lower Bracket Screw 8 x 38 Painted Base Assy Ignitor Cable
17. burner If needed keep pressing ignitor button until pilot lights Note If pilot does not stay lit contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure on page 18 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Note If pilot goes out repeat steps 3 through 7 This heater has a safety interlock system Wait one 1 minute for sys tem to reset before lighting pilot again Turn control knob counterclockwise to desired heating level The burners should light Set control knob to any heat level between HI and LO Thermocouple Ignitor Electrode Pilot Burner Control Knob Ignitor Button Figure 26 Control Knob and Figure 27 Pilot Note Appearance of pilot assembly may vary by model DESA OPERATING HEATER THERMOSTAT CONTROLLED MODELS To Turn Gas Off To Appliance Thermostat Control Operation Manual Lighting Procedure OPERATING HEATER MANUALLY CONTROLLED MODELS For Your Safety Read Before Lighting Lighting Instructions OPERATING HEATER Continued CAUTION Do not try to adjust heating levels by TO TURN OFF GAS TO APPLIANCE using the equipment shutoff valve Shutting Off Heater Turn control knob clockwise to the OFF position Shutting Off Burners Only pilot stays lit Turn control
18. chassis the same Log will fit securely on chassis IMPORTANT Make sure log does not cover any burner ports see Figures 24 or 25 page 16 Place lava rock around base of heater if desired DESA INSTALLATION Installing Logs Cont INSTALLATION Continued One Piece Log Set One Piece Burner Ports Log Set U shaped Cutout in Chassis Figure 22 Installing Vintage Oak One Piece Log Set Figure 24 Installing Vintage Oak One Piece Log Set Top View Burner Ports One Piece Middle Section at Bottom of e HITLER Bue U shaped Cutout in Chassis Figure 23 Installing Golden Oak or Birch One Piece Log Set Figure 25 Installing Golden Oak or Birch One Piece Log Set Top View For more information visit www desatech Com 107070 01F OPERATING HEATER THERMOSTAT CONTROLLED MODELS OPERATING HEATER THERMOSTAT CONTROLLED MODELS FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do notfollow these instructions exactly a fire or explosion may result causing prop erty damage personal injury or loss of life A B 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 appli
19. damaged Raise fire placefloor with noncombustible material Make sure material is secure CAUTION Do not pick up heater base assembly by burners This could damage heater Only handle base assembly by grates visit www desatech com IMPORTANT Make sure the heater burners are level If heater is not level heater will not work properly For thermostat models avoid damage to thermostat bulb Avoid nicks or sharp bends in thermostat bulb wire Keep thermostat bulb in mounting bracket until ready to mount base to floor See Optional Positioning Of Thermostat Sensing Bulb page 27 Installation Items Needed hardware package provided with heater approved flexible gas hose and fittings not provided if allowed by local codes sealant resistant to propane LP gas not provided electric drill with 3 16 drill bit metal or masonry as applicable flathead screwdriver pipe wrench 1 Apply pipe joint sealant lightly to male threads of gas fitting not provided For Variable Manually Controlled and Ther mostat Controlled Models connect approved flexible gas hose to gas regulator of heater see Figure 11 page 12 For Re mote Ready models connect approved flexible gas hose to gas control fitting in heater see Figure 12 page 12 IMPORTANT Hold gas regulator with wrench when connect ing flexible gas hose Variable Manually Controlled and Ther mostat Controlled Models Only Hold gas fitting with
20. knob clockwise w to the PILOT position m THERMOSTAT CONTROL EE OPERATION The thermostat control knob can be set to any comfort level between HI and LO The thermostat will gradually modulate the heat output and flame height from higher to lower settings or pilot in order to maintain the comfort level you select The ideal comfort setting will vary by household depending upon the amount of space to be heated the output of the central heating system etc Note Selecting the HI setting with the control knob will cause the burner to remain fully on without modulating down in most cases PROCEDURE 1 Followsteps 1 through 5 under Lighting Instructions page 17 2 Depress control knob and light pilot with match 3 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Now follow step 8 page 17 MANUALLY CONTROLLED MODELS EN FOR YOUR SAFETY M READ BEFORE LIGHTING WARNING If you do notfollow these instructions exactly a fire or explosion may result causing prop erty damage personal injury or loss of life A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly B BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any applianc
21. light pilot The pilot is attached to the burner If needed keep pressing ignitor button until pilot lights Note If pilot does not light contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure column 2 7 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob If control knob does not pop out when released contact a qualified service person or gas supplier for repairs Note If pilot goes out repeat steps 3 through 7 8 Slightly depress and turn control knob counterclockwise to the HI position The burner should light Set control knob to any heat level between HI and LO Ignitor Electrode Ignitor Button Control Knob Figure 28 Control Knob and Ignitor Button Location assembly may vary by model VARIABLE CONTROL FERAE OPERATION The variable control valve can be set to any heat setting and flame height desired by simply turning the control knob until that setting is attained Even the lowest setting provides realis tic dancing yellow flames Selecting higher settings produces greater heat output This results in increased heating comfort Figure 29 Pilot Note Appearance of pilot WARNING Do not operate heater between PILOT and HI positions CAUTION Do not try to adjust heating levels by using the eq
22. 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 de partment DESA OPERATING HEATER REMOTE READY MODELS For Your Safety Read Before Lighting Cont Lighting Instructions OPERATING HEATER Continued C Useonly 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 techni cian or gas supplier Force or attempted repair may result in a fire or explosion D 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 INSTRUCTIONS WARNING If fireplace has glass doors never operate this heater with glass doors closed If you operate heater with doors closed heat buildup inside fire place will cause glass to burst Make sure fireplace screen is closed before running heater Youmust operate this heater witha fireplace screen in place Make sure fireplace screen is closed before running heater 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 smel
23. ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual 107070 01F VYD18PRA HD18PR 105268 01 103778 01 098249 01 104422 02 098264 02 111124 01 099056 19 099998 01 102980 01 099387 13 103781 02 103345 02 M11084 38 104384 01 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 103284 02 100563 01 103877 01 100565 01 100693 01 101137 02 GA6060 Por woes lii PART NUMBER FOR VYD24PRA HD24PR 105268 02 103778 01 098249 01 103342 02 098264 02 111124 01 099056 17 099998 01 102772 01 099387 09 103781 02 103345 01 M11084 38 102775 06CK 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 103284 02 100563 01 103877 01 100565 01 100639 01 101137 02 GA6060 VYD30PRA HD30PR 105268 03 103778 01 098249 01 103342 02 098264 02 111124 01 099056 17 099998 01 102772 01 099387 09 103781 02 103345 01 M11084 38 102775 08CK 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 103284 02 100563 01 103877 01 100565 01 100639 01 101137 02 GA6060 VYD36PRA HD36PR 107027 01 103778 01 098249 01 103342 02 098264 02 111124 01 099056 17 099998 01 102772 01 099387 09 103781 02 103345 01 M11084 38 102775 08CK 098271 10 102445 01 103587 02 104099 01 098304 01 103784 02 103784 01 M12461 26 103284 02 100563 01 103877 01
24. plan to purchase this type of product before going into the store O Yes Who selected the product O Male O Female O Both 4 What is the population of your area Under 10 000 10 000 to 25 000 25 000 to 50 000 50 000 to 100 000 100 000 to 250 000 O Over 250 000 5 What is your primary source of heat O Propane LP Gas Fuel Wood Natural Gas Electric O Other 6 How was the product installed O Professional Installer Self Other 7 Cost of product excluding sales tax 8 Cost to install product 9 Type of store where product was purchased O Hardware Propane Dealer Natural Gas Utility Co Home Center Builder s Supply Fireplace or Hearth Shop Farm Store O Other 10 What motivated you to buy this product O Sudden Cold Weather Replace Older Model D I Y Home Project Emergency Back Up Heat Heater was on Sale O Energy Savings High Efficiency Construction Project O Other 11 How did you learn about this product brand O Advertising Relative or Friend Store Display Other 12 Level of Education of Purchaser O Some High School Completed High School O Completed College O Completed Graduate School 13 Age of Purchaser Under 20 20 29 O30 39 O40 49 O50 59 60 or Over 14 Buyers total annual household income O Under 15 000 15 000 to 19 999 20 000 to 34 999 35 000 to 49 999 50 000 to 74 999 75 000 to 99 999 100 000 and Over 1
25. 098249 01 5 102775 04CK 102775 04CK 102775 01CK 102775 01CK 102775 03CK 102775 03CK 102775 03CK Painted Base Assembly 102844 02 102844 02 102844 01 102844 01 102844 01 102844 01 102844 01 Lower Bracket M11084 38 M11084 38 11084 38 M11084 38 11084 38 M11084 38 11084 38 Screw Hex Head 48 18 x 38 098867 14 098867 14 098867 14 098867 14 098867 14 098867 14 098867 14 Gas Regulator 102798 01 102798 01 102798 01 102798 01 102798 01 102798 01 102798 01 Inlet Tube 102779 03 102779 03 102779 01 102779 01 102779 01 102779 01 102779 01 Outlet Burner Tube 099056 26 099056 26 099056 16 099056 16 099056 16 099056 16 099056 16 Burner Orifice Injector 111124 01 111124 01 111124 01 111124 01 111124 01 111124 01 111124 01 Burner Retainer Spring 102980 01 102980 01 102772 01 102772 01 102772 01 102772 01 102772 01 Burner 102568 07 102568 07 102568 05 102568 05 102568 05 102568 05 102568 05 Control Valve 098508 01 098508 01 098508 01 098508 01 098508 01 098508 01 098508 01 Valve Retainer Nut 098354 01 098354 01 098354 01 098354 01 098354 01 098354 01 098354 01 Control Knob 102445 01 102445 01 102445 01 102445 01 102445 01 102445 01 102445 01 Piezo Ignitor 099387 08 099387 08 099387 08 099387 08 099387 08 099387 08 099387 08 Pilot Tube 098271 10 098271 10 098271 10 098271 10 098271 10 098271 10 098271 10 Ignitor Cable 104285 01 104285 01 104285 01 104285 01 104285 01 104285 01 104285 01 ODS Pilot PARTS AVAILABLE NOT SHOWN 1005
26. 1 103522 01 Log Birch 103778 01 103779 01 103778 01 103779 01 103778 01 103779 01 ODS Pilot 098249 01 098249 01 098249 01 098249 01 098249 01 098249 01 ODS Nut 104422 02 104422 01 103342 02 103342 01 103342 02 103342 01 Burner Outlet Tube 098264 02 098264 02 098264 02 098264 02 098264 02 098264 02 Male Connector 111124 01 111124 01 111124 01 111124 01 111124 01 111124 01 Burner Retainer Spring 099056 19 099056 26 099056 17 099056 16 099056 17 099056 16 Burner Orifice Injector 099998 01 099998 01 099998 01 099998 01 099998 01 099998 01 Switch 102980 01 102980 01 102772 01 102772 01 102772 01 102772 01 Burner 099387 13 099387 15 099387 09 099387 12 099387 09 099387 12 Pilot Tube 103781 02 103781 01 103781 02 103781 01 103781 02 103781 01 Gas Control Valve 103345 02 103345 02 103345 01 103345 01 103345 01 103345 01 Lower Bracket M11084 38 M11084 38 M11084 38 11084 38 M11084 38 M11084 38 Screw 8 x 38 104384 01 104384 01 102775 06CK 102775 06CK 102775 08CK 102775 08CK Painted Base Assy 098271 10 098271 10 098271 10 098271 10 098271 10 098271 10 Ignitor Cable 102445 01 102445 01 102445 01 102445 01 102445 01 102445 01 Piezo Ignitor 103587 02 103587 02 103587 02 103587 02 103587 02 103587 02 Plate Switch 104099 01 104099 01 104099 01 104099 01 104099 01 104099 01 Heat Shield 098304 01 098304 01 098304 01 098304 01 098304 01 098304 01 Screw 103784 02 103784 02 103784 02 103784 02 103784 02 103784 02 Flame Adjustment Knob
27. 1 8 NPT tap Fits 1 2 NPT pipe FIREPLACE HOOD Black GA6050 Brass GA6052 Antique Brass GA6053 For all models Helps deflect heat away from mantel or wall above fireplace Fits openings 28 to 48 wide RECEIVER AND HAND HELD THERMOSTAT REMOTE CONTROL KIT GHRCTB For all Remote Ready Models Allows the gas log heater to be operated in a manually or thermostatically controlled mode You can turn the gas log heater on and off without ever leaving the comfort of your easy chair For more information visit ww RECEIVER AND HAND HELD REMOTE CONTROL KIT GHRCB Forall Remote Ready Models Allowsthe gaslog heaterto be turned on and off by using a hand held remote control WALL MOUNT THERMOSTAT SWITCH GWMT1 Not Shown For all Remote Ready Models The desired comfort setting can be selected on the wall thermostat and the log heater will automatically cycle from pilot to the heat setting selected WALL MOUNT ON OFF SWITCH GWMS2 Not Shown For all Remote Ready Models Allows the gas log heater to be turned on and off with a wall switch DAMPER CLAMP GA6080 Not Shown For Remote Ready and Variable Manually Controlled Models Permanently opens chimney flue damper for vented operation LAVA ROCK GA6060 Not Shown For all models Order when additional rock is desired 1 8 Ib bag CLEANING KIT GCK Not Shown For all models Your vent free gas appliance requires regular cleaning and
28. 5 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 Price Overall Quality Heat Output Made in USA Warranty Local Service Value for Price Prior Brand Experience Controls Location Thermostat Remote or Manual Operation Ease of Operation Special Features Salesperson s Recommendation Friend Relative s Recommendation Portability Quiet Operation 3dV1 Postage Required DESA HEATING PRODUCTS 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 TAPE NOTES NOTES Por more information visit www desatech com DESA 107070 01F 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 VENT FREE GAS LOG HEATERS DESA Heating Products warrants this product to be free from defects in materials and components for four 4 years from the date of firs
29. 63 01 100563 01 100563 01 100563 01 100563 01 100563 01 100563 01 Warning Plate 101055 02 101055 02 101055 02 101055 02 101055 02 101055 02 101055 02 Lighting Instructions Plate 100565 01 100565 01 100565 01 100565 01 100565 01 100565 01 100565 01 Warning Plate Fastener 100639 01 100639 01 100639 01 100639 01 100639 01 100639 01 100639 01 Caution Decal 101449 04 101449 04 101449 04 101449 04 101449 04 101449 04 101449 04 Control Position Decal 101137 02 101137 02 101137 02 101137 02 101137 02 101137 02 101137 02 Hardware Kit GA6060 GA6060 GA6060 GA6060 GA6060 GA6060 GA6060 Lava Rock 107070 01F ILLUSTRATED PARTS BREAKDOWN Models VYD18PTA VYD18NTA VYD24PTA VYD24NTA VYD30PTA and VYD3ONTA ILLUSTRATED PARTS BREAKDOWN THERMOSTAT CONTROLLED FLAME MAX GOLDEN OAK LOG MODELS VYD18PTA VYD18NTA VYD24PTA VYD24NTA VYD30PTA and VYD30NTA 107070 01F PARTS LIST THERMOSTAT CONTROLLED FLAME MAX GOLDEN OAK LOG MODELS PARTS LIST Models VYD18PTA VYD18NTA VYD24PTA VYD24NTA VYD30PTA and VYD3ONTA This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual KEY NO VYD18PTA 105268 01 104033 03 102775 09 102844 02 099211 01 098867 10 102981 01 102983 03 099056 19 111124 01 102980 01 101329 22 102979 02 098544 01 102445 01 099387 09 098271 10 1042
30. 8 01 098354 01 102445 01 098249 01 099387 08 098271 10 100563 01 101055 02 100565 01 100639 01 101449 04 101137 02 GA6060 105185 01 098276 01 M11084 38 102775 02CK 102844 01 104285 01 098867 14 111331 04 102798 01 099056 20 111124 01 102963 01 102568 07 098508 01 098354 01 102445 01 098249 01 099387 08 098271 10 100563 01 101055 02 100565 01 100639 01 101449 04 101137 02 GA6060 PARTS LIST Models VYS18PA H18P VYS18NA H18N VYS24PA H24P VYS24NA H24N VYS30PA and VYS30NA PART NUMBER FOR VYS18PA VYS18NA VYS24PA VYS24NA VYS30PA VYS30NA H18P H18N H24P H24N DESCRIPTION 105185 02 098276 01 M11084 38 102775 01CK 102844 01 104286 01 098867 10 102780 05 102798 01 099056 19 111124 01 102773 01 102568 08 098508 01 098354 01 102445 01 098249 01 099387 08 098271 10 100563 01 101055 02 100565 01 100639 01 101449 04 101137 02 GA6060 105185 02 098276 01 M11084 38 102775 01CK 102844 01 104285 01 098867 14 111331 04 102798 01 099056 18 111124 01 102773 01 102568 07 098508 01 098354 01 102445 01 098249 01 099387 08 098271 10 PARTS AVAILA 100563 01 101055 02 100565 01 100639 01 101449 04 101137 02 GA6060 105185 03 098276 01 M11084 38 102775 01CK 102844 01 104286 01 098867 10 102780 05 102798 01 099056 19 111124 01 102773 01 102568 08 098508 01 098354 01 102445 01 098249 01 099387 08 098271 10 100563 01 101055 02 100565 01 100639 01
31. 86 01 M11084 38 098249 01 100563 01 101054 01 100565 01 100639 01 101137 02 GA6060 102030 01 POF uf 107070 01F VYD18NTA 105268 01 104033 03 102775 09 102844 02 099211 01 098867 14 102981 01 102983 02 099056 26 111124 01 102980 01 101329 21 102979 02 098544 01 102445 01 099387 09 098271 10 104285 01 11084 38 098249 01 100563 01 101054 01 100565 01 100639 01 101137 02 GA6060 102030 01 VYD24PTA 105268 02 102775 05CK 102844 01 099211 01 098867 10 102981 01 102983 02 099056 17 111124 01 102772 01 101329 19 102979 01 098544 01 102445 01 099387 09 098271 10 104286 01 M11084 38 098249 01 100563 01 101054 01 100565 01 100639 01 101137 02 GA6060 102030 01 VYD24NTA 105268 02 102775 05CK 102844 01 099211 01 098867 14 102981 01 102983 01 099056 16 111124 01 102772 01 101329 20 102979 01 098544 01 102445 01 099387 09 098271 10 104285 01 M11084 38 098249 01 PARTS AVAILA 100563 01 101054 01 100565 01 100639 01 101137 02 GA6060 102030 01 VYD30PTA 105268 03 102775 07CK 102844 01 099211 01 098867 10 102981 01 102983 02 099056 17 111124 01 102772 01 101329 19 102979 01 098544 01 102445 01 099387 09 098271 10 104286 01 M11084 38 098249 01 100563 01 101054 01 100565 01 100639 01 101137 02 GA6060 102030 01 PART NUMBER FOR VYD30NTA 105268 03 DESCRIPTION QTY Log Set Yellow Flame Dual
32. Baffle Rear 102775 07CK Painted Base Assembly 102844 01 099211 01 098867 14 102981 01 102983 01 099056 16 111124 01 102772 01 101329 20 102979 01 098544 01 102445 01 099387 09 098271 10 104285 01 M11084 38 098249 01 BLE NOT SHOWN 100563 01 101054 01 100565 01 100639 01 101137 02 GA6060 102030 01 mation visit www desatech com Lower Bracket Hex Screw 10 16 x 2 50 Gas Regulator Inlet Tube Outlet Burner Tube Burner Orifice Injector Burner Retainer Spring Burner Thermostat Gas Valve Assembly Thermostat Bracket Thermobulb Clip Piezo lgnitor Pilot Tube Ignitor Cable ODS Pilot Hex Screw 8 18 x 38 Nut M5 Warning Plate Lighting Instructions Plate Warning Plate Fastener Caution Decal Hardware Kit Lava Rock Auxiliary Thermostat Mounting Clip 37 DESA ILLUSTRATED PARTS BREAKDOWN Models VYD18PRA HD18PR VYD24PRA HD24PR VYD30PRA HD30PR VYD36PRA and HD36PR ILLUSTRATED PARTS BREAKDOWN REMOTE READY FLAME MAX GOLDEN OAK LOG MODELS VYD18PRA HD18PR VYD24PRA HD24PR VYD30PRA HD30PR VYD36PRA and HD36PR Note The Golden Oak Log 107027 01 for the VYD36PRA model differs slightly from the log shown 107070 01F PARTS LIST Models VYD18PRA HD18PR VYD24PRA HD24PR VYD30PRA HD30PR VYD36PRA and HD36PR PARTS LIST REMOTE READY FLAME MAX GOLDEN OAK LOG MODELS This list contains replaceable parts used in your heater When
33. CE Manual control heaters may be used as a vented product If so you must always run heater with chimney flue damper open If running heater with damper open noncombustible material above fire place opening is not needed Go to nstalling Damper Clamp Accessory for Vented Operation page 11 Minimum Noncombustible Material Clearances If Not Using Mantel Note If using a mantel proceed to f Using Mantel If not using a mantel follow the information on this page You must have noncombustible material s above the fireplace opening Noncombustible materials such as slate marble tile etc must be at least 1 2 inch thick With sheet metal you must have noncombustible material behind it Noncombustible material must extend at least 8 up for all models If noncombustible material is less than 12 you must install the fireplace hood accessory 24 30 and 36 Models Only See Figure 5 for minimum clearances Por woes dii 107070 01F rmation visit www desatech com If Using Mantel You must have noncombustible material s above the fireplace opening Noncombustible materials such as slate marble tile etc must be at least 1 2 inch thick With sheet metal you must have noncombustible material behind it Noncombustible material must extend at least 8 inches up for all models If noncombustible material is less than 12 you must install the fireplace hood accessory 24 30 and 36 Models Only Even if nonc
34. CE REPLACEMENT PARTS WIRING DIAGRAM Remote Ready Models Only Thermopile SERVICE HINTS When Gas Pressure Is Too Low pilot will not stay lit burners will have delayed ignition heater will not produce specified heat for propane LP units propane LP gas supply may be low You may feel your gas pressure is too low If so contact your local propane LP or natural gas supplier TECHNICAL SERVICE You may have further questions about installation operation or troubleshooting If so contact DESA Heating Products Technical Service Department at 1 866 672 6040 When calling please have your model and serial numbers of your heater ready You can also visit DESA Heating Products technical services web site at wwW desatech com lors Julie 107070 01F rmation visit 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 Heating Products Techni cal Service Department at 1 866 672 6040 When calling DESA Heating Products have ready your name your address model and serial numbers of your heater how heater was malfunctioning type of gas used propane LP or natural gas purchase date Usually we will ask you to return the part to the factory
35. CES UNVENTED VENT FREE GAS LOG HEATER HEATING PRODUCTS owNER S OPERATION AND INSTALLATION MANUAL For more information visit www desatech com Remote Ready and Variable Manually Controlled Models Also Design Certified As Vented Decorative Appliances FLAME MAX Vintage FLAME MAX Golden FLAME MAX Birch Log Oak Log Design Oak Log Design CS i 18 24 and 30 Variable Manually Controlled Models 18 24 30 and 36 Variable Manually Controlled and 18 24 and 30 Thermostat Controlled Models Design 18 24 and 30 Variable Manually Controlled Model 18 24 and 30 Remote Ready Models 18 24 30 and 36 Remote Ready Model WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage per sonal 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 supplier from a neighbor s phone Follow the gas supplier s instructions If yucannotreach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier WARNING Improper installation adjust ment alteratio
36. DS pilot 1 Ignitor electrode not connected to igni tor cable Reconnect ignitor cable 2 Ignitor cable pinched or wet 2 Free ignitor cable if pinched by any metal or tubing Keep ignitor cable dry 3 Piezo ignitor nut is loose 3 Tighten nut holding piezo ignitor to base panel of log set Nut is located behind base panel 4 Broken ignitor cable 4 Replace ignitor cable 5 Bad piezo ignitor 5 Replace piezo ignitor 6 Ignitor electrode positioned wrong 6 Replace pilot assembly 7 Ignitor electrode broken 7 Replace pilot assembly When ignitor button is pressed there 15 1 Gas supply turned off or equipment 1 Turn on gas supply or open equipment spark at ODS pilot but no ignition shutoff valve closed shutoff valve 2 Control knob not in PILOT position 2 Turn control knob to PILOT position 3 Control knob not pressed in while 3 Press in control knob while in PILOT PILOT position position 4 Airin gas lines when installed 4 Continue holding down control knob Repeat igniting operation until air is removed 5 Depleted gas supply propane LP only 5 Contact local propane LP gas company 6 ODS pilot is clogged 6 Clean ODS pilot see Cleaning and Maintenance page 23 or replace ODS pilot assembly 7 Gas regulator setting is not correct 7 Replace gas regulator ODS pilot lights but flame goes out when 1 Control knob not fully pressed in Press in control knob fully control knob is released 2 Control knob not pressed in l
37. E LOG CHASSIS Variable Manually Controlled and Thermostat Controlled Models Bracket with Screw Holes Figure 13 Attaching Heater to Fireplace Floor Variable Manually Controlled and Thermostat Controlled Models Only Masonry GOLDEN OAK AND BIRCH MODEL CHASSIS Variable Manually Controlled and Thermostat Controlled Models Bracket with Screw Holes Figure 14 Attaching Base to Fireplace Floor Remote Ready Models Only GOLDEN OAK AND BIRCH MODEL CHASSIS Remote Ready Models Bracket with Screw Holes Figure 15 Attaching Base Assembly to Fireplace Floor e reor 107070 01F INSTALLATION Connecting To Gas Supply INSTALLATION Continued CONNECTING TO GAS SUPPLY WARNING This appliance requires 1 2 National Pipe Thread inlet connection to the pres sure regulator WARNING A qualified service person must con nect heater to gas supply Follow all local codes CAUTION Never connect propane LP fireplace directly to the propane LP supply This heater requires anexternal regulator not supplied Install the external regulator between the heater and propane LP supply WARNING Never connect natural gas fireplace to private non utility gas wells This gas is commonly known as wellhead gas Installation Items Needed Before installing heater make sure you have the items listed below external regulator suppl
38. NTIES INCLUDING WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO FOUR 4 YEARS ALL COMPONENTS FROM THE DATE OF FIRST PURCHASE AND DESA HEATING PRODUCTS LIABILITY IS HEREBY LIMITED TO THE PURCHASE PRICE OF THE PRODUCT AND DESA HEATING PRODUCTS SHALL NOT BELIABLE 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 ES A HEATING PRODUCTS 2701 Industrial Drive P O Box 90004 Bowling Green KY 42102 9004 www desatech com Rev F NOT A UPC 10 03 For more information visit WW tech com
39. TION esee 4 OPTIONAL REMOTE CONTROL ACCESSORIES 5 LOCAL CODES E 5 UNPACKING iyini ang et treten tton etin nter eoe pa 5 PRODUGT EEATURBES 5 AIR FOR COMBUSTION AND VENTILATION 5 INSTALLATION rtt ere tnter et etcetera 8 OPERATING HEATER rrr er ess 17 INSPECTING BURNERS 22 CLEANING AND MAINTENANCE eene 23 SAFETY INFORMATION A WARNINGS 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 ser vice this heater Improper use of this heater can cause serious injury or death from burns fire explosion electrical shock and carbon monoxide poisoning TROUBLESHOOTING eene 24 OPTIONAL POSITIONING THERMOSTAT SENSING BULB 27 SPECIFICAT ON S Sedes 28 WIRING DIAGRAM itte i i nenne trahe 29 SERVIGE BINTS eiit pot ayapa 29 TECHNICAL SERVICE eese 29 REPLACEMENT PARTS 29 ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST 30 ACCESSORIES ettet Het eroe 44 OWNER S REGISTRATION FORM 45 WARRAN
40. TY INFORMATION eee Back Cover WARNING Do not use a blower insert heat exchanger insert or other accessory not approved for use with this heater WARNING Do not allow fans to blow directly into the fireplace Avoid any drafts that alter burner flame patterns Ceiling fans can create drafts that alter burner flame patterns Altered burner patterns can cause sooting DANGER Carbon monoxide poisoning may lead to death Carbon Monoxide Poisoning Early signs of carbon monoxide poisoning resemble the flu with headaches dizziness or nausea If you have these signs the heater may not be working properly Get fresh air at once Have heater 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 gases are odorless An odor making agent is added to the gas The odor helps you detect a gas leak However the odor added to the gas can fade Gas may be present even though no odor exists Make certain you read and understand all warnings Keep this manual for reference It is your guide to safe and proper operation of this heater 4 WARNING Any changetothis heater or its controls can be dangerous Due to high temperatures the appliance should be located out o
41. This will put all the heat into the room However there may be times you will desire the full flames of the HI heat setting but will find the heat output excessive You can open the chimney damper if you have one fully or partially to release some of the heat WARNING Damper handle will be hot if heater has been running 1 STOP Read the safety information column 1 and 2 Make sure equipment shutoff valve is fully open 3 Press in and turn control knob clockwise Z to the OFF position e reor 107070 01F OPERATING HEATER MANUALLY CONTROLLED MODELS Lighting Instructions Cont Variable Control Operation To Turn Gas Off To Appliance Manual Lighting Procedure OPERATING HEATER REMOTE READY MODELS OPERATING HEATER Continued 4 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow in the safety information starting in column 1 page 18 If you don t smell gas go to the next step 5 Slightly depress and turn control knob counterclockwise to the PILOT position Keep control knob pressed in for five 5 seconds see Figure 28 Note You may be running this heater for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 seconds or more This will al low air to bleed from the gas system 6 With control knob pressed in press and release ignitor but ton This will
42. actory Built Metal Fireplace Thermostat Thermostat Capillary Sensing Bulb 2 Figure 41 Adhesive backed Mounting Clip Thermostat Sensing Bulb Adhesive backed Mounting Clip Figure43 Locating Thermostat Sensing Bulb on Masonry Fireplace Thermostat Sensing Bulb Adhesive backed Mounting Clip Glass Doors Figure45 Installing Thermostat Sensing Bulb behind Glass Doors Por nora information visit www desatech com 107070 01F Retaining Clamp Figure 42 Removing Thermostat Sensing Bulb Thermostat Sensing Bulb backed Mounting Clip Figure 44 Locating Thermostat Sensing Bulb on Factory built Metal Fireplace Thermostat Sensing Bulb Adhesive backed Mounting Clip Capillary Do Not Crimp Capillary Figure 46 Positioning the Thermostat Sensing Bulb in the Vertical Position with the Capillary at the Bottom DESA SPECIFICATIONS SPECIFICATIONS Vintage Oak 18 Variable Manually Controlled Btu Variable 16 000 27 000 Type Gas Propane LP Only Natural Ignition Piezo Manifold Pressure 8 0 W C 3 5 W C Inlet Gas Pressure in of water Maximum 14 10 5 Minimum 11 5 Shipping Weight 36 lbs For purpose of input adjustment Vintage Oak 24 and 30 Variable Manually Controlled 20 000 3 1 500 Propane LP Only Natural Piezo 8 0 W C 3 5 W C 14 10 5 11 gt 5 38 lbs Golden Oak and Birch 18 V
43. ance 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 de partment 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 techni cian 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 of the control system and any gas control which has been under water WARNING INSTRUCTIONS If fireplace has glass doors never operate this heater with glass doors closed If you operate heater with doors closed heat buildup inside fire place will cause glass to burst Make sure there are no obstructions across opening of fireplace Youmustoperatethis heater witha fireplace screen in place Make sure fireplace screen is closed before running heater 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 Tiro 107070 01F 17 For Your Safety Read Before Lighting Lighting Instruct
44. ariable Manually Controlled 16 000 30 000 Propane LP Only Natural Piezo 8 0 W C 3 5 W C 14 10 5 11 5 26 lbs Golden Oak and Birch 24 30 and 36 Variable Manually Controlled Btu Variable 20 000 39 000 Type Gas Propane LP Only Natural Ignition Piezo Manifold Pressure 8 0 W C 3 5 W C Inlet Gas Pressure in of water Maximum 14 10 5 Minimum 1 5 Shipping Weight 28 Ibs 24 30 Ibs 30 32 Ibs 36 For purpose of input adjustment Golden Oak 18 Thermostat Controlled 20 000 33 000 Propane LP Only Natural Piezo 8 0 W C 3 5 W C 14 10 5 11 5 26 165 Golden Oak 24 and 30 Thermostat Controlled 21 500 36 000 Propane LP Only Natural Piezo 8 0 W C 3 5 W C 14 10 5 11 5 28 165 24 30 165 30 Golden Oak and Birch 18 Remote Ready Btu Variable 16 000 30 000 Type Gas Propane LP Only Natural Ignition Piezo Manifold Pressure 8 0 W C 3 5 W C Inlet Gas Pressure in of water Maximum 14 10 5 Minimum 11 5 Shipping Weight 28 Ibs For purpose of input adjustment Golden Oak and Birch 24 30 and 36 Remote Ready 20 000 39 000 Propane LP Only Natural Piezo 8 0 W C 3 5 W C 14 10 5 1 5 30 Ibs 24 32 Ibs 30 34 lbs 367 For more information visit 107070 01F WIRING DIAGRAM REMOTE READY MODELS ONLY SERVICE HINTS TECHNICAL SERVI
45. ating heater 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 These odors will disappear over time OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Remote does not function Remote Ready Models Only 1 Battery is not installed Battery power is low 1 Replace 9 volt batteries in receiver and remote control Heater produces a clicking ticking noise just after burners are lit or shut off Metal expanding while heating or con tracting while cooling This is common with most heaters If noise is excessive contact qualified ser vice person Heater produces unwanted odors Heater burning vapors from paint hair spray glues cleaners chemicals new carpet etc See IMPORTANT state ment above Low fuel supply propane LP only Gas leak See Warning statement at top of page Open window to ventilate room Stop us ing odor causing products while heater is running Refill supply tank propane LP only Locate and correct all leaks see Check ing Gas Connections page 14 Heater shuts off in use ODS operates Not enough fresh air is available Low line pressure ODS pilot is partially clogged Open window and or door for ventilation Contactlocal natural or propane LP gas company
46. d ventilation grills between rooms See Ventilation Air From Inside Building page 7 B Vent room directly to the outdoors See Ventilation Air From Out doors page 7 C Install a lower Btu Hr heater if lower Btu Hr size makes room unconfined If the actual Btu Hr used is less than the maximum Btu Hr the space can support the space is an unconfined space You will need no additional fresh air ventilation WARNING If the area in which the heater may be operated is smaller than that defined as an uncon fined space or if the building is of unusually tight construction provide adequate combustion and ven tilation air by one of the methods described in the National Fuel Gas Code ANSI Z223 1 NFPA 54 Sec tion 5 3 or applicable local codes For more information visit www tech com 107070 01F AIR FOR COMBUSTION AND VENTILATION Ventilation Air AIR FOR COMBUSTION AND VENTILATION Continued VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoining unconfined space When ventilating to an adjoining unconfined space you must provide two permanent openings one within 12 of the ceiling and one within 12 of the floor on the wall connecting the two spaces see options 1 and 2 Figure 2 You can also remove door into adjoining room see option 3 Figure 2 Follow the National Fuel Gas Code ANSI Z223 I NFPA 54 Section 5 3 Air for Combustion and Ventilation for requ
47. der and Pilot Air Inlet Hole INSPECTING BURNERS Continued BURNER PRIMARY AIR HOLES Air is drawn into the burner through the holes in the fitting at the burner entrance These holes may become blocked with dust or lint Periodically inspect these holes for any blockage and clean if needed Blocked air holes will create soot MAIN BURNER Periodically inspect all burner flame holes with the heater running slotted burner flame holes should be open with yellow flame present All round burner flame holes should be open with a small blue flame present Some burner flame holes may become blocked by debris or rust with no flame present If so turn off heater and let cool Remove blockage Blocked burner flame holes will create soot CLEANING AND MAINTENANCE WARNING Turn off heater and let cool before cleaning CAUTION You must keep control areas burners and circulating air passageways of heater clean In spect these areas of heater before each use Have heater inspected yearly by a qualified service person Heater may need more frequent cleaning due to exces sivelintfrom carpeting pet hair bedding material etc WARNING Failure to keep the primary air opening s of the burner s clean may result in soot ing and property damage CLEANING BURNER INJECTOR HOLDER AND PILOT AIR INLET HOLE The primary airinletholes allow the proper amountofairto mix with the gas This provides a clean bur
48. e 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 Useonly 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 techni cian or gas supplier Force or attempted repair may result in a fire or explosion D 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 DAE INSTRUCTIONS A WARNING If fireplace has glass doors never operate this heater with glass doors closed If you operate heater with doors closed heat buildup inside fire place will cause glass to burst Make sure fireplace screen is closed before running heater Youmust operate this heater witha fireplace screen in place Make sure fireplace screen is closed before running heater 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 Note Home owners generally prefer to operate their heater with the chimney damper closed
49. e 6 Determining Minimum Mantel Clearance When Using a Hood If minimum clearances in Figure 6 are not met you must have a hood When using a hood there are still certain minimum mantel clearances required Follow minimum clearances shown in Figure 7 when using hood NOTICE Surface temperatures of adjacent walls and mantels become hot during operation Walls and mantels above the firebox may become hot to the touch If installed properly these temperatures meet the requirement of the national product standard Follow all minimum clearances shown in this manual NOTICE If your installation does meetthe minimum clearances shown you must do one of the following operate the logs only with the flue damper open raise the mantel to an acceptable height remove the mantel FLOOR CLEARANCES A If installing appliance on the floor level you must maintain the minimum distance of 14 to combustibles see Figure 8 B Ifcombustible materials are less than 14 to the fireplace you must install appliance at least 5 above the combustible floor ing see Figure 9 For more information visit ww 10 Mantel Shelf i Underside of 8 Mantel Shelf 6 212 All minimum distances are EE i in inches Minimum Non A Log Set gera 1 18 20 22 24 lt 24 30 36 Models 8 8 14 17 20 18 Model Y Y Top of Fireplace M ee gt Jzox a Openin
50. er orifice White powder residue forming within burner 1 When heated vapors from furniture polish 1 Turn heater off when using furniture polish box or on adjacent walls or furniture wax carpet cleaners etc may turn into Wax carpet cleaners or similar products white powder residue Moisture condensation noticed on windows 1 Not enough combustion ventilation air 1 Refer to Air for Combustion and Ventila tion requirements page 5 Dark residue on logs inside of their fireplace 1 Improper log placement 1 Properly locate logs see Installing Logs Note After removing all causes of residue de pages 15 and 16 posits completely clean fireplace and appliance 2 Drafts or other air currents affecting flame 2 Eliminate source of drafts around heater off residue before reusing appliance pattern 3 Air holes at burner inlet blocked 3 Clean out air holes at burner inlet Periodi cally repeat as needed 4 Burner flame holes blocked 4 Remove blockage or replace burner Fornmore visit www desatech com 107070 01F DESA TROUBLESHOOTING TROUBLESHOOTING Continued building WARNING If you smell gas Shut off gas supply Do not try to light any appliance Do not touch any electrical switch do not use any phone in your 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 Oper
51. f traffic and away from furniture and draperies Do not place clothing or other flammable material on or near the appliance Never place any objects on the heater Heater base assembly becomes very hot when run ning heater Keep children and adults away from hot surface to avoid burns or clothing ignition Heater will remain hot for a time after shutdown Allow surface to cool before touching Carefully supervise young children when they are in the room with heater When using the hand held remote accessory Remote Ready Models Only keep selector switch in the OFF position to prevent chil dren from turning on burners with remote For more information visit www w desatech com 107070 01F SAFETY INFORMATION Continued You must operate this heater with a fireplace screen in place Make sure fireplace screen is closed before running heater Keep the appliance area clear and free from combus tible materials gasoline and other flammable vapors and liquids 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 Do not place propane LP supply tank s inside any structure Lo cate propane LP supply tank s outdoors propane LP units only If you smell gas shut off gas supply do not try to light any appliance do not touch any electrical switch do not use any phone in your build
52. feature for vent free room heaters The ODS pilot shuts off the heater if there is not enough fresh air PIEZO IGNITION SYSTEM This heater has a piezo ignitor This system requires no matches batteries or other sources to light heater AIR FOR COMBUSTION AND VENTILATION WARNING This heater shall not be installed confined space or unusually tight construction un less provisions are provided for adequate combus tion and ventilation air Read the following instruc tions to insure proper fresh air for this and other fuel burning appliances in your home Today s homes are built more energy efficient than ever New mate rials increased insulation and new construction methods help reduce heat loss in homes Home owners weather strip and caulk around windows and doors to keep the cold air out and the warm airin During heating months home owners want their homes as airtight as possible While it is good to make your home energy efficient your home needs to breathe Fresh air must enter your home fuel burning appliances need fresh air for proper combustion and ventilation Exhaust fans fireplaces clothes dryers and fuel burning appliances draw airfrom the house to operate You must provide adequate fresh air for these appliances This will insure proper venting of vented fuel burning appliances PROVIDING ADEQUATE VENTILATION The following are excerpts from National Fuel Gas Code ANSI 7223 1
53. g Minimum Non Distances to Combustible Underside of Material Height Mantel Figure 6 Minimum Mantel Clearances Without Using Hood Mantel Shelf Underside of Mantel Shelf All minimum distances are Minimum in inches Combustible Material 8 12 15 18 20 Min v Top of Fireplace Hood M J Opening Distances to GA6050 GA6052 Underside of or GA6053 Mantel Figure 7 Minimum Mantel Clearances When Using Hood E ed 58 KS x Combustible Material Combustible Material Noncombustible Material Figure 9 Minimum Fireplace Clearances Above Combustible Flooring Figure 8 Minimum Fireplace Clearances If Installed at Floor Level 107070 01F INSTALLATION Installing Damper Clamp Accessory for Vented Operation Installing Heater Base Assembly INSTALLATION Continued INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION Note When used as a vented heater appliance must be installed only in a solid fuel burning fireplace with a working flue and constructed of noncombustible material If your heater is a manually controlled model you may use this heater as a vented product There are three reasons for operating your heater in the vented mode 1 The fireplace does not meet the clearance to combustibles re quirements for vent free operation 2 State or local codes do not pe
54. he radiant heat from the fireplace will turn off the fireplace Ideally place the hand held remote in the center of the room facing towards the fireplace Note Do not hold the hand held remote for a long time Body temperature will affect its operation in the AUTO mode Digital Display Shows Temperature and Settings Turns Hand Held Remote On or Off and Allows You to Choose the Manual Turns Burners Setting On or Off Co Decreases Room MANU Temperature in CH bees T ncreases Room AUTO Mode CT Temperature in Locks System to Prevent Accidental Ignition Selects Auto Setting Figure 35 Thermostat Hand Held Remote Control Unit GGHRCTB Safety Features When away from home for an extended period of time or as a child safety feature to prevent accidental ignition of the fireplace the receiver ON OFF REMOTE switch should be in the OFF position For more information visit www Auto Shutoff Feature 1 Ifthe average room temperature exceeds 82 degrees Fahr enheit 28 degrees Centigrade the hand held remote con trol will perform a safety override and shut the fireplace off This feature is not available in the MANU mode 2 The receiver continuously receives signals from the hand held remote to control the room temperature If the hand held remote is misplaced obstructed or for any reason cannot transmit to the receiver the receiver will shut off the fireplace after 8 minute
55. ied by installer piping check local codes sealant resistant to propane LP gas equipment shutoff valve test gauge connection sediment trap tee joint pipe wrench A CSA design certified equipment shutoff valve with 1 8 NPT tap is an acceptable alternative to test gauge connection Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 44 For propane LP units the installer must supply an external regula tor The external regulator will reduce incoming gas pressure You must reduce incoming gas pressure to between 11 and 14 inches of water If you do not reduce incoming gas pressure heater regulator damage could occur Install external regulator with the vent point ing down as shown in Figure 16 Pointing the vent down protects it from freezing rain or sleet CAUTION Use only new black iron or steel pipe Internally tinned copper tubing may be used in certain areas Check your local codes Use pipe of 1 2 diam eter or greater to allow proper gas volume to heater If pipe is too small undue loss of volume will occur mation visit POF Ors dui 107070 01F www desatech com Installation must include an equipment shutoff valve union and plugged 1 8 NPT tap Locate NPT tap within reach for test gauge hook up NPT tap must be upstream from heater see Figures 17 or 18 page 14 depending on your model IMPORTANT Install equ
56. ing 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 This heater shall not be installed in a bedroom or bathroom unless installed as a vented appliance See Installing Damper Clamp Accessory for Vented Operation page 11 Remote Ready and Variable Manually Controlled Models Only Before installing in a solid fuel burning fireplace the chimney flue and firebox must be cleaned of soot creosote ashes and loose paint by a qualified chimney cleaner Creosote will ig nite if highly heated Inspect chimney flue for damage If dam aged repair flue before operating heater Do not burn solid fuel in a masonry or UL127 factory built fireplace in which a vent free room heater is installed If fireplace has glass doors never operate this heater with glass doors closed If you operate heater with doors closed heat buildup inside fireplace will cause glass to burst Make sure there are no obstructions across openings of fireplace To prevent the creation of soot follow the instructions in Clean ing and Maintenance page 23 Before using furniture polish wax carpet cleaner or similar products turn heater off If heated the vapors from these prod ucts may create a white powder residue within burner box or on adjacent walls and furniture Por woes duie 107070 01F 10 11 12 13 14 15 16 17 18
57. ions Note Home owners generally prefer to operate their heater with the chimney damper closed This will put all the heat into the room However there may be times you will desire the full flames of the HI heat setting but will find the heat output excessive You can open the chimney damper if you have one fully or partially to release some of the heat WARNING Damper handle will be hot if heater has been running 7 Ignitor Button Location rmation visit www desatech com STOP Read the safety information column 1 Make sure equipment shutoff valve is fully open Turn control knob clockwise to the OFF position 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 column 1 If you don t smell gas go to the next step Turn control knob counterclockwise N to the PI LOT position Press in control knob for five 5 seconds see Figure 26 Note You may be running this heater for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 seconds or more This will al low air to bleed from the gas system f control knob does not pop out when released contact a qualified service person or gas supplier for repairs With control knob pressed in press and release ignitor but ton This will light pilot The pilot is attached to the front
58. ipment shutoff valve in an accessible location The equipment shutoff valve is for turning on or shutting off the gas to the appliance Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces Apply pipe joint sealant lightly to male NPT threads This will prevent excess sealant from going into pipe Excess sealant in pipe could result in clogged heater valves WARNING Use pipe joint sealant that is resistant to liquid petroleum LP gas We recommend that you install a sediment trap in supply line as shown in Figures 17 or 18 page 14 depending on your model Locate sediment trap where it is within reach for cleaning Install in piping system between fuel supply and heater Locate sediment trap where trapped matter is not likely to freeze A sediment trap traps moisture and contaminants This keeps them from going into heater controls If sediment trap is not installed or is installed wrong heater may not run properly CAUTION Avoid damage to regulator Hold gas regulator with wrench when connecting it to gas piping and or fittings Variable Manually Controlled and Thermostat Controlled Models Only CAUTION Avoid damage to gas control Hold gas fitting with wrench when connecting it to gas piping and or fittings Remote Ready Models Only External Regulator Propane LP Supply Tank Vent Pointing Down Figu
59. ired size of ventilation grills or ducts Ventilation Air From Outdoors Provide extra fresh air by using ventilation grills or ducts You must provide two permanent openings one within 12 of the ceiling and one within 12 of the floor Connect these items directly to the outdoors or spaces open to the outdoors These spaces include attics and crawl spaces Follow the National Fuel Gas Code ANSI Z223 I NFPA 54 Section 5 3 Air for Combustion and Ventilation for required size of ventilation grills or ducts IMPORTANT Do not provide openings for inlet or outlet air into attic if attic has a thermostat controlled power vent Heated air entering the attic will activate the power vent Por woes duie 107070 01F rmation visit www desatech com Ventilation Grills Ventilation Grills Into Adjoining Or Into Adjoining Room Room Option 2 Option 1 Remove Door into Adjoining Room Option 3 Exe 2 B T Figure 2 Ventilation Air from Inside Building ILLEAN Ventilated Outlet i AL Attic Outlet lj Air i To Attic r To Crawl PREN Space Inlet Air Ventilated Inlet Air Crawl Space Figure 3 Ventilation Air from Outdoors DESA INSTALLATION Check Gas Type Installation and Clearances for Vent Free Operation INSTALLATION NOTICE This heater is intended for use as supple mental heat Use this heater along wi
60. l This will only last a few hours Note Home owners generally prefer to operate their heater with the chimney damper closed This will put all the heat into the room However there may be times you will desire the full flames of the HI heat setting but will find the heat output excessive You can open the chimney damper if you have one fully or partially to release some of the heat WARNING Damper handle will be hot if heater has been running 1 STOP Read the safety information starting in column 2 page 19 2 Make sure equipment shutoff valve is fully open 3 Setselector switch in the OFF position WARNING Burners will come on automatically within one minute when the selector switch is in the ON position after the pilot is lit For more information visit www 4 Press in and turn control knob clockwise y we to the OFF position see Figure 30 5 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 starting in column 2 page 19 If you don t smell gas go to the next step 6 Press in and turn control knob counterclockwise to the PILOT position Press in control knob for five 5 seconds see Figure 30 Note You may be running this heater for the first time after hooking up to gas supply If so the control knob may need to be pressed in for 30 seconds or more This wil
61. l al low air to bleed from the gas system 7 With control knob pressed in press and release ignitor button This will light pilot The pilot is attached to the front burner If needed keep pressing ignitor button until pilot lights Note If pilot does not stay lit contact a qualified service person or gas supplier for repairs Until repairs are made light pilot with match To light pilot with match see Manual Lighting Procedure page 21 8 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob f control knob does not pop out when released contact a qualified service person or gas supplier for repairs Note If pilot goes out repeat steps 4 through 8 page 19 9 Slightly push in and turn control knob counterclockwise K 5 to the ON position 10 Wait one minute and switch selector switch to the ON posi tion to light burners Note AUTO is only functional when using GWMT1 or GWMS2 optional accessories 11 Set flame adjustment knob to any level between HI and LO Flame Adjustment Knob Control Knob AUTO A Selector Switch in OFF Position Ignitor Button Figure 30 Control Knob and Ignitor Button Location Shown as Supplied No Control Options l 107070 01F OPERATING HEATER REMOTE READY MODELS OPERATING HEATER Continued CAUTION Do not try to adjust heating levels by using the equipment shutoff valve
62. l is now locked If the fire is on it will be turned off automatically In the locked state the light will not light up when any button is pressed TO UNLOCK press both buttons together on hand held remote control until the light stops flashing The hand held remote is now unlocked Control Button Turns Burners On and Off Figure 34 Hand Held Remote Control Unit GHRCB DESA OPERATING HEATER REMOTE READY MODELS Optional Hand Held Remote Operation Cont INSPECTING BURNERS Pilot Flame Pattern OPERATING HEATER Continued THERMOSTAT SERIES MODEL GHRCTB Thehand held remote can be operated using either the manual mode MANU or thermostatic mode AUTO see Figure 35 To select Fahrenheit Centigrade mode display carefully press the C F mode button with the end of a paper clip or similar blunt object Manual Mode 1 Press the POWER and LOCK buttons together to turn on the hand held remote control 2 Press the MANU button to turn on the fireplace 3 Press the POWER and LOCK buttons together to turn off the fireplace Auto Thermostatic Mode 1 Press the POWER and LOCK buttons together to turn on the hand held remote control 2 Press AUTO button to select this mode 3 Set the desired room temperature by pressing the TEMP or buttons 4 Press the POWER and LOCK buttons together to turn off the fireplace Note Do not leave the hand held remote in the AUTO mode close to the fireplace T
63. lean the pilot assembly also A yellow tip on the pilot flame indicates dust and dirt in the pilot assembly There is a small pilot airinlet hole about two inches from where the pilot flame comes out of the pilot assembly see Figure 39 With the unit off lightly blow airthrough the airinlethole You may blow through a drinking straw if compressed air is not available Ports Slots Injector Holder May Be Brass or Aluminum Depending on Model gt Burner M Pilot Assembly OR Pilot Air Inlet Hole Primary Air Inlet Holes Shape of Holes May Vary by Model Figure 38 Injector Holder On Outlet Burner Tube LOGS f you remove logs for cleaning refer to Installing Logs pages 15 and 16 to properly replace logs Figure 39 Pilot Inlet Air Hole Replace log s if broken or chipped dime sized or larger DESA TROUBLESHOOTING TROUBLESHOOTING Note For additional help visit DESA Heating Products technical service web site at wwW desatech com Note All troubleshooting items are listed in order of operation OBSERVED PROBLEM WARNING Turn off heater and let cool before servicing Only a qualified service person should service and repair heater A CAUTION Never use a wire needle or similar object to clean ODS pilot This can damage ODS pilot unit POSSIBLE CAUSE REMEDY When ignitor button is pressed there is no spark at O
64. lve assembly and thermostat sensing bulb see Figure 40 With 1 4 hex driver or socket loosen the thermostat screw Carefully slide the thermostat sensing bulb out of the retaining clamp see Figure 42 Note Do not remove the screw Make sure you tighten the screw after removing the thermostat sensing bulb IMPORTANT Do not force or bend the thermostat sensing bulb or capillary The thermostat sensing bulb may be located to the lower right front side of fireplace Determine location of sensing bulb but do not mount sensing bulb until step 5 If you have a masonry fireplace see Figure 43 for location If you have a factory built metal fireplace see Figure 44 for location If your fire place has glass doors position sensing bulb directly behind door gap on right bottom side see Figure 45 The mounting clip must be a minimum of 3 from bottom of fireplace to prevent crimping of capillary Once you have de cided on a location clean the area thoroughly Remove the pa per backing from the adhesive on back of mounting clip Press the clip into the new location so that the thermostat sensing bulb will be positioned vertically with the capillary at the bottom see Figure 46 Slide the thermostat sensing bulb into the clip IMPORTANT Do not crimp capillary Gas Valve Assembly AS IE p Thermostat Sensing Bulb Mounting Bracket Sensing Bulb THERMOSTAT CONTROLLED MODELS ONLY 27 For Masonry and F
65. maintenance to prevent performance problems This kit gives you the tools and instructions to make it easy to clean all critical areas of your appliance INFORMATION VIDEO 108917 01 For all models A care and maintenance video is available by calling 1 866 672 6040 You may also email your request to productsupport desaint com FIRE CRACKLE CF6 A Not Shown For all models Creates the sound of a real burning fire 107070 01F 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 1 7 7or9 digit number located on product or identification tag First Name Last Name Address City State Zip Country Home Phone E Mail Please answer the following questions to register your product with DESA Heating Products 1 Where will the product be used Living Family Room Office Warehouse Utility Shed Outbuilding O Garage Bedroom Bathroom Other If you bought this product yourself did you
66. n service or maintenance can cause injury or property damage Re fer to this manual for correct installation and operational procedures For assis tance or additional information consult a qualified installer service agency or the gas supplier WARNING This appliance is for installa tion only in a solid fuel burning masonry or UL127 factory built fireplace or in a listed ventless firebox enclosure It is de sign certified for these installations in ac cordance with ANSI Z21 11 2 Exception Do not install this appliance in a factory built fireplace that includes instructions stating ithas not been tested or should not be used with unvented gas logs WARNING This is an unvented gas fired heater It uses air oxygen from the room in which itis installed Provisions for adequate combustion and ventilation air must be provided Refer to Air for Combustion and Ventilation section on page 5 of this manual This appliance may be installed inan aftermarket permanently located manufactured mobile home where not prohibited 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 Aftermarket Completion of sale not for purpose of resale from the manufacturer ave this manual for future reference TABLE OF CONTENTS SAFETY INFORMATION TABLE OF CONTENTS SAFETY INFORMATION esent 2 PRODUCT IDENTIFICA
67. nce Manual Lighting Procedure Optional Hand Held Remote Operation OPTIONAL HAND HELD 1 5 MEM Note All remote control accessories must be purchased sepa rately see Accessories page 44 Follow instructions included with the remote control NOTICE You must light the pilot before using the hand held remote control unit See Lighting Instruc tions on page 20 1 After lighting let pilot flame burn for about one minute Turn control knob to ON position Adjust flame adjust ment knob anywhere between HI and LO Slide the selec tor switch to the REMOTE position see Figure 33 Note The burner may light if hand held remote was on when selector switch was last turned off You can now turn the burner on and off with the hand held remote control unit IMPORTANT Do not leave the selector switch in the RE MOTE or ON position when the pilot is not lit This will drain the battery Flame Adjustment Knob VV Control S Knob in On Position Selector Switch in Remote Position Optional Remote Control Figure 33 Setting the Selector switch Control Knob and Flame Adjustment Knob for Hand Held Remote Operation ON OFF SERIES MODEL GHRCB Hold the control button on the hand held remote until burner turns on Hold the control button again until burner turns off see Figure 34 TOLOCK press both buttons on hand held remote control until light stops flashing Hand held remote contro
68. ning flame Keep these holes clear of dust dirt lint and pet hair Clean these air inlet holes prior to each heating season Blocked air holes will create soot We recommend that you clean the unit every three months during operation and have heater inspected yearly by a qualified service person We also recommend that you keep the burner tube and pilot assembly clean and free of dust and dirt To clean these parts we recommend using compressed air no greaterthan 30 PSI Yourlocal computer store hardware store or home center may carry com pressed air in a can You can use vacuum cleaner in the blow position If using compressed air in a can please follow the direc tions on the can If you don t follow directions on the can you could damage the pilot assembly Por Ors dui 107070 01F mation visit www desatech com Logs 1 Shut off the unit including the pilot Allow the unit to cool for at least thirty minutes 2 Inspect burner pilot and primary air inlet holes on injector holder for dust and dirt see Figures 38 and 39 3 Blow air through the ports slots and holes in the burner Check the injector holder located at the end of the burner tube again Remove any large particles of dust dirt lint or pet hair with a soft cloth or vacuum cleaner nozzle 5 Blow air into the primary air holes on the injector holder In case any large clumps of dust have now been pushed into the burner repeat steps 3 and 4 C
69. ntrolled Models Only inarecreational vehicle Where curtains furniture clothing or other flam mable objects are less than 42 inches from the front top or sides of the heater in high traffic areas in windy or drafty areas For more information visit www CAUTION This heater creates warm air currents These currents move heat to wall surfaces next to heater Installing heater next to vinyl or cloth wall coverings or operating heater where impurities such as but not limited to tobacco smoke aromatic candles cleaning fluids oil or kerosene lamps etc in the air exist may discolor walls or cause odors IMPORTANT Vent free heaters add moisture to the air Although this is beneficial installing heater in rooms without enough venti lation air may cause mildew to form from too much moisture See Air for Combustion and Ventilation pages 5 through 7 CHECK GAS TYPE Use the correct gas type natural or propane LP for your unit If your gas supply is not correct do not install log set Call dealer where you bought log set for proper type fireplace INSTALLATION AND CLEARANCES FOR VENT FREE OPERATION WARNING Maintain the minimum clearances If you can provide greater clearances from floor ceil ing and adjoining wall MINIMUM FIREPLACE CLEARANCE TO COMBUSTIBLE MATERIALS LogSize Side Wall Ceiling 18 24 16 42 30
70. o adjoining room is supplied with grills or open ings add the volume of these rooms to the total volume of the space 2 Multiply the space volume by 20 to determine the maximum Btu Hr the space can support volume of space x 20 Maximum Btu Hr the space can support Example 2560 cu ft volume of space x 20 51 200 maximum Btu Hr the space can support 3 Add the Btu Hr of all fuel burning appliances in the space Vent free heater Btu Hr Gas water heater Btu Hr Gas furnace Btu Hr Vented gas heater Btu Hr Gas fireplace logs Btu Hr Other gas appliances Btu Hr Total Btu Hr Do not include direct vent gas appliances Direct vent draws com bustion air from the outdoors and vents to the outdoors Example Gas water heater 40 000 Btu Hr Vent free heater 33 000 Btu Hr Total 73 000 Btu Hr 4 Compare the maximum Btu Hr the space can support with the actual amount of Btu Hr used Btu Hr maximum the space can support Btu Hr actual amount of Btu Hr used Example 51 200 Btu Hr maximum the space can support 73 000 Btu Hr actual amount of Btu Hr used The space in the above example is a confined space because the actual Btu Hr used is more than the maximum Btu Hr the space can support You must provide additional fresh air Your options are as follows A Rework worksheet adding the space of an adjoining room If the ex tra space provides an unconfined space remove door to adjoining room or ad
71. ock Por oda information visit www desatech com 107070 01F ILLUSTRATED PARTS BREAKDOWN Models VYD18NA VYBD18N VYD24NA VYBD24N VYD30NA VYBD3ON and VYD36NA ILLUSTRATED PARTS BREAKDOWN VARIABLE MANUALLY CONTROLLED FLAME MAX GOLDEN OAK LOG AND BIRCH LOG MODELS VYD18NA VYBD18N VYD24NA VYBD24N VYD30NA VYBD30N and VYD36NA Note The Golden Oak Log 107027 01 for the VYD36NA model differs slightly from drawing 19 ODS Pilot Natural Gas H O F amp d d dy 107070 01F PARTS LIST Models VYD18NA VYBD18N VYD24NA VYBD24N VYD30NA VYBD3ON and VYD36NA PARTS LIST VARIABLE MANUALLY CONTROLLED FLAME MAX GOLDEN OAK LOG AND BIRCH LOG MODELS This list contains replaceable parts used in your heater When ordering parts follow the instructions listed under Replacement Parts on page 29 of this manual KEY PART NUMBER FOR NO VYD18NA VYBD18N VVYD24NA VYBD24N VYD30ONA VYBD30N VYD36NA DESCRIPTION QTY 105268 01 105268 02 105268 03 107027 01 Log Golden Oak 103520 01 _ 103336 01 _ 103522 01 _ Log Birch 098276 01 098276 01 098276 01 098276 01 098276 01 098276 01 098276 01 Hex Head Plug 1 8 098249 01 098249 01 098249 01 098249 01 098249 01 098249 01
72. ombustible material is more than 12 you may need the hood accessory to deflect heat away from your mantel shelf See Figure 5 and Figures 6 and 7 page 10 for minimum clearances IMPORTANT 1f you cannot meet these minimum clearances you must operate heater with chimney flue damper open Go to Install ing Damper Clamp Accessory for Vented Operation page 11 Noncombustible Material Distance A 12 or more Requirements for Safe Installation Noncombustible material OK 24 30 or 36 Models Install fireplace hood accessory GA6050 GA6052 or GA6053 see Accesso ries page 44 18 Model Noncombustible material OK Between 8 and 12 Noncombustible material must be extended to at least 8 See Between 8 and 12 above If you cannot extend material you must operate heater with flue damper open Less than 8 Heat Resistant Material Figure 5 Heat Resistant Material Slate Marble Tile etc Above Fireplace DESA INSTALLATION Mantel Clearances Floor Clearances INSTALLATION Continued MANTEL CLEARANCES In addition to meeting noncombustible material clearances you must also meet required clearances between fireplace opening and mantel shelf If you donot meet the clearances listed below you will need ahood Determining Minimum Mantel Clearance If you meet minimum clearance between mantel shelf and top of fireplace opening a hood is not required see Figur
73. ong enough 2 After ODS pilot lights keep control knob pressed in 30 seconds 3 Safety interlock system has been 3 Waitone minute for safety interlock sys triggered tem to reset Repeat ignition operation 4 Equipment shutoff valve not fully open 4 Fully open equipment shutoff valve 5 Pilot flame not touching thermocouple 5 A Contact local natural or propane LP which allows thermocouple to cool gas company causing pilot flame to go out This prob lem could be caused by one or both of B Clean ODS pilot see Cleaning and the following Maintenance page 23 or replace ODS A Low gas pressure pilot assembly B Dirty or partially clogged ODS pilot 6 Thermocouple connectionloose atcon 6 Hand tighten until snug then tighten trol valve 1 4 turn more 7 Thermocouple damaged 7 Replace pilot assembly 8 Control valve damaged 8 Replace control valve For more information visit www 107070 01F TROUBLESHOOTING TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS pilot is lit 1 Inlet gas pressure is too low 1 Contact local natural or propane LP gas 2 Burner orifice s clogged 3 Thermopile leads disconnected or improperly connected Remote Ready Models Only 2 company Clean burner s see Cleaning and Mainte nance page 23 or replace burner orifice s Reconnect leads see Wiring Diagram page 29 4 Burners will n
74. ork NY 10018 National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 Note Where listed vented decorative logs are required thermostat operation is not permitted UNPACKING CAUTION Do not remove the data plates from the grate assembly The data plates contain important warranty and safety information 1 Removelogs and heater base assembly from carton Note Do not pick up heater base assembly by burners This could dam age heater Always handle base assembly by grate 2 Remove all protective packaging applied to logs and heater for shipment 3 Checkallitems for any shipping damage If damaged promptly inform dealer where you bought heater PRODUCT FEATURES OPERATION This heater is clean burning It requires no outside venting There is no heat loss out a vent or up a chimney Heat is generated by both realistic flames and glowing coals This heater is designed for vent free operation with flue damper closed It has been tested and approved to ANSI Z21 11 2 standard for unvented heaters State and local codes in some areas prohibit the use of vent free heaters This heater may also be operated as a vented decorative ANSI Z21 60 product by opening the flue damper Non Thermostat Models Only Por mors 107070 01F ormation visit www desatech com SAFETY DEVICE This heater has a pilot with an Oxygen Depletion Sensing ODS safety shutoff system The ODS pilot is a required
75. ot come in remote position 4 Replace battery in transmitter and receiver Remote Ready Models Only Delayed ignition of one or both burners 1 Manifold pressure is too low 1 Contact local natural or propane LP gas company 2 Burner orifice s clogged 2 Clean burner s see Cleaning and Mainte nance page 23 or replace burner orifice s Burner backfiring during combustion 1 Burner orifice is clogged or damaged 1 Clean burner see Cleaning and Mainte nance page 23 or replace burner orifice 2 Damaged burner 2 Replace damaged burner 3 Gas regulator defective 3 Replace gas regulator Slight smoke or odor during initial operation 1 Notenough air 1 Check burner for dirt and debris If found clean burner see Cleaning and Mainte nance page 23 2 Gas regulator defective 2 Replace gas control 3 Residues from manufacturing processes 3 Problem will stop after a few hours of op and logs curing eration Heater produces a whistling noise when burn 1 Turning control knob to HI position when 1 Turn control knob to LO position and let ers are lit burners are cold warm up for a minute 2 Airin gas line 2 Operate burners until air is removed from line Have gas line checked by local natu ral or propane LP gas company 3 Air passageways on heater blocked 3 Observe minimum installation clearances see pages 8 through 10 4 Dirty or partially clogged burner orifice s 4 Clean burners see Cleaning and Mainte nance page 23 or replace burn
76. ply a noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once CAUTION Make sure external regulator has been installed between propane LP supply and heater See guidelines under Connecting to Gas Supply page 13 Pressure Testing gas Supply Piping system Test Pressures In Excess Of 1 2 PSIG 3 5 kPa 1 Disconnect appliance with its appliance main gas valve control valve and equipment shutoff valve from gas supply piping sys tem Pressures in excess of 1 2 psig will damage heater regulator 2 Cap off open end of gas pipe where equipment shutoff valve was connected 3 Pressurize supply piping system by either opening propane LP supply tank valve for propane LP gas or opening main gas valve located on or near gas meter for natural gas or using compressed air 4 Check all joints of gas supply piping system Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak 5 Correct all leaks at once Reconnect heater and equipment shutoff valve to gas supply Check reconnected fittings for leaks Test Pressures Equal To or Less Than 1 2 PSIG 3 5 kPa 1 Close equipment shutoff valve see Figure 19 page 15 2 Pressurize supply piping system by either opening propane LP sup ply tank valve for propane LP gas or opening main gas valve lo cated on or near gas meter for natural gas or using compressed air 3 Check all joints from gas meter
77. re 16 External Regulator With Vent Pointing Down DESA INSTALLATION Connecting to Gas Supply Cont Checking Gas Connections INSTALLATION Continued CSA Design Certified Equipment PROPANE LP Shutoff Valve With 1 8 NPT Tap From External Regulator Approved Flexible to 14 W C Gas Hose if allowed Pressure by local codes NATURAL From Gas SY Meter _ ed 3 Minimum 5 W C to 10 5 W C Pipes Gas Regulator Tee Pipe Joint Nipple Sediment Trap Figure 17 Gas Connection Variable Manually Controlled and Thermostat Controlled Models Only CSA Design Certified Equipment Shutoff Valve With 1 8 NPT Tap PROPANE LP From External Regulator 11 W C to 14 W C Pressure Approved Flexible Gas Hose if allowed by local codes NATURAL From Gas Meter 5 W C Pressure Pipe Cap Tee Nipple Joint Gas Control Sediment Trap Figure 18 Gas Connection Remote Ready Models Only Purchase the optional CSA design certified equipment shutoff valve from your dealer See Accessories page 44 Minimum inlet pressure for purpose of input adjustment For more information visit ww to 10 5 W C CHECKING GAS CONNECTIONS WARNING Test all gas piping and connections internal and external to unit for leaks after installing or servicing Correct all leaks at once WARNING Never use an open flame to check for aleak Ap
78. rmit vent free operation 3 You prefer vented operation If reasons number or 2 above apply to you you must permanently open chimney flue damper You must install the damper clamp accessory to order see Accessories page 44 This will insure vented operation see Figure 10 The damper clamp will keep damper open Installation instructions are included with clamp accessory See chart below for minimum permanent flue opening you must provide Attach damper clamp so the minimum permanent flue opening will be maintained at all times Area of Various Standard Round Flues Diameter ins Area sq ins 5 20 sq inches e 29 sq inches 7 39 sq inches 8 51 sq inches Chimney Minimum Permanent Height ft Flue Opening sq ins 6 to 15 39 sq inches 15 to 30 29 sq inches N p e Clamp Damper Clamp Damper hoo e D amper Masonry Fireplace Manufactured Fireplace Figure 10 Attaching Damper Clamp POF Ioa fo 107070 01F INSTALLING HEATER BASE ASSEMBLY WARNING You must secure this heater to fire place floor If not heater will move when you adjust controls Moving heater may cause a gas leak or log misplacement WARNING If installing in a sunken fireplace special care is needed You must raise the fireplace floor to allow access to heater control panel This will insure adequate air flow and guard against sooting and controls being
79. s Key Pad Lock Feature This feature allows the user to lock unlock the keypad on the hand held remote in the MANU or AUTO mode to prevent inadvertent operation i e children operating the hand held re mote control etc The keypad is locked in either on or off Press the POWER and LOCK buttons together to turn the unit on or off INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often PILOT FLAME PATTERN Figure 36 shows a correct pilot flame pattern Figure 37 shows an incorrect pilot flame pattern The incorrect pilot flame is not touching the thermocouple This will cause the thermocouple to cool When the thermocouple cools the heater will shut down If pilot flame pattern is incorrect as shown in Figure 37 turn heater off see To Turn Off Gas to Appliance page 18 Ther mostat Controlled Models page 19 Manually Controlled Models or page 21 Remote Ready Models see Troubleshooting pages 24 through 26 Note The pilot flame on natural gas units will have a slight curve but flame should be blue and have no yellow or orange color Pilot Burner Thermocouple Thermocouple Figure 36 Correct Pilot Flame Pattern Your pilot may vary from pilots shown Figure 37 Incorrect Pilot Flame Pattern Your pilot may vary from pilots shown e reor 107070 01F INSPECTING BURNERS Burner Primary Air Holes Main Burner CLEANING AND MAINTENANCE Cleaning Burner Injector Hol
80. t purchase provided that the product has been properly installed operated and maintained in accordance with all applicable instructions To make a claim under this warranty the Bill of Sale or cancelled check must be presented This warranty is extended only to the original retail purchaser This warranty covers the cost of part s required to restore this heater to proper operating condition and an allowance for labor when provided by a DESA Heating Products Authorized Service Center Warranty part s MUST be obtained through authorized dealers of this product and or DESA Heating Products 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 WARRA
81. th your primary heating system Do not install this heater as your primary heat source If you have a central heating System you may run system s circulating blower while using heater This will help circulate the heat throughout the house In the event of a power outage you can use this heater as your primary heat source WARNING A qualified service person must in stall heater Follow all local codes NOTICE State or local codes may only allow opera tionofthis appliance in a vented configuration Check your state or local codes WARNING Make sure the selector switch is in the OFF position before installing heater Remote Ready Models Only WARNING Before installing in a solid fuel burn ing fireplace the chimney flue and firebox must be cleaned of soot creosote ashes and loose paint by a qualified chimney cleaner Creosote will ignite if highly heated A dirty chimney flue and firebox may create and distribute soot within the house Inspect chimney flue for damage If damaged repair flue before operating heater WARNING Seal any fresh air vents or ash clean out doors located on floor or wall of fireplace If not drafting may cause pilot outage or sooting Use a heat resistant sealant Do not seal chimney flue damper WARNING Never install the heater in a bedroom or bathroom unless installed as a vented appliance see page 11 Remote Ready and Variable Manually Co
82. to equipment shutoff valve for natural gas or propane LP supply to equipment shutoff valve for propane LP see Figures 20 and 21 page 15 Apply non corrosive leak detection fluid to all joints Bubbles forming show a leak 4 Correct all leaks at once 107070 01F INSTALLATION Checking Gas Connections Cont Installing Logs INSTALLATION Continued Pressure Testing Heater Gas Connections 1 2 Open equipment shutoff valve see Figure 19 Open main gas valve located on or near gas meter for natural gas or open propane LP supply tank valve Make sure control knob of heater is in the OFF position Check all joints from equipment shutoff valve to thermostat gas valve Thermostat Controlled Models to control valve Manually Controlled Models or to gas control Remote Ready Models see Figures 20 and 21 Apply noncorrosive leak detection fluid to all joints Bubbles forming show a leak Correct all leaks at once Light heater see Operating Heater pages 17 through 22 de pending on your model Check all other internal joints for leaks Turn off heater see To Turn Off Gas to Appliance page 18 for Thermostat Controlled models page 19 for Manually Controlled Models or page 21 for Remote Ready Models Equipment Shutoff Valve Closed Figure 19 Equipment Shutoff Valve Equipment Shutoff Valve Thermostat Gas Propane LP Valve or Control Supply Tank e Valve Location LY a r
83. uipment shutoff valve Por uot information visit www desatech com 107070 01F For Your Safety Read Before Lighting TO TURN OFF GAS PER TO APPLIANCE Shutting Off Heater 1 Press in and turn control knob clockwise w to the HI position 2 Turn the control knob clockwise AJ CX to the PILOT position 3 Press in control knob and turn clockwise to the OFF position Shutting Off Burners Only pilot stays lit 1 Turn the control knob clockwise N to the HI position 2 Press in and turn control knob clockwise N to the PILOT position PROCEDURE 1 Follow steps 1 through 5 under Lighting Instructions pages 18 and 19 2 Depress control knob and light pilot with match 3 Keep control knob pressed in for 30 seconds after lighting pilot After 30 seconds release control knob Now follow step 8 column 1 REMOTE READY MODELS ET FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do notfollow these instructions exactly a fire or explosion may result causing prop erty damage personal injury or loss of life A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these instructions exactly B BEFORE LIGHTING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do
84. wrench when connecting flexible gas hose Remote Ready Models Only Locate two masonry screws in hardware package 3 Place heater base in fireplace DESA INSTALLATION Installing Heater Base Assembly Cont INSTALLATION Continued 4 Place logs in their proper position on heater base see Installing Logs pages 15 and 16 5 Center heater base and logs front to back and side to side in fireplace 6 Carefully remove logs without moving heater base 7 Mark screw locations through one hole on each side of the mounting bracket see Figures 13 14 or 15 depending on your model If installing in a brick bottom fireplace mark screw locations in mortar joint of bricks 8 Remove heater base from fireplace If installing optional con trol accessories do so at this time Remote Ready Models Only Follow all directions provided with accessory 9 Drill holes at marked locations using 3 16 drill bit 10 Attach base assembly to fireplace floor using two masonry screws in hardware package Heater Gas Regulator Flexible Gas Hose if allowed by local codes Figure 11 Attaching Flexible Gas Hose to Heater Gas Regulator Variable Manually Controlled and Thermostat Controlled Models Only Flexible Gas Hose if allowed by local codes Fitting Figure 12 Attaching Flexible Gas Hose to Heater Remote Ready Models Only For more information visit www VINTAG

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