Desa LSL3124P - Manuals - manualsarea.com

Page 2 - Air for Combustion and Ventilation; section on page 5 of this manual.; TABLE OF CONTENTS

www.desatech.com 111347-01E 2 WARNING: Improper installation, adjustment, altera-tion, service or maintenance can cause injury or prop-erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi-tional information consult a qualiﬁed installer, servic...

Page 3 - SAFETY INFORMATION

www.desatech.com 111347-01E 3 SAFETY INFORMATION WARNING: This product con- tains and/or generates chemicals known to the State of California to cause cancer or birth defects or other reproductive harm. IMPORTANT: Read this owner’s manual carefully and completely b e f o r e t r y i n g t o a s s e ...

Page 4 - Continued; Installing Damper Clamp Accessory; LOCAL CODES; National Fuel Gas Code ANSI; State of Massachusetts:; UNPACKING; CAUTION: Do not remove the

www.desatech.com 111347-01E 4 SAFETY INFORMATION Continued 3. If you smell gas • shut off gas supply • do not try to light any appliance • do not touch any electrical switch; do not use any phone in your building • immediately call your gas supplier from a neighbor ʼs phone. Follow the gas supplierʼ...

Page 5 - Figure 1 - Product Identification; Meadowbrook Oak Logs with Thermostat; PRODUCT; PIEZO IGNITION SYSTEM; AIR FOR COMBUSTION; PRODUCT FEATURES; OPERATION

www.desatech.com 111347-01E 5 Figure 1 - Product Identiﬁcation Meadowbrook Oak Logs with Thermostat Control Echo Valley Oak Logs with Manual Control Control Knob Control Cover Log Control Cover Log Piezo Ignitor (behind log) Piezo Ignitor (behind log) Control Knob PRODUCT IDENTIFICATION PIEZO IGNITI...

Page 6 - Ventilation Air From Outdoors

www.desatech.com 111347-01E 6 AIR FOR COMBUSTION AND VENTILATION Continued 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 ai...

Page 7 - Figure 3 - Ventilation Air from Outdoors; National Fuel Gas Code,; VENTILATION AIR; Ventilation Air From Inside Building; National Fuel Gas

www.desatech.com 111347-01E 7 AIR FOR COMBUSTION AND VENTILATION Continued Figure 3 - Ventilation Air from Outdoors Figure 2 - Ventilation Air from Inside Building Outlet Air Ventilated Attic Outlet Air Inlet Air Inlet Air Ventilated Crawl Space To Crawl Space To Attic Or Remove Door intoAdjoining R...

Page 8 - INSTALLATION; Air; CHECK GAS TYPE

www.desatech.com 111347-01E 8 INSTALLATION NOTICE: This heater is intended for use as supplemental heat. Use this heater along with your primary heating system. Do not install this heater as your pri- mary heat source. If you have a central heating system, you may run system’s circulating blower whi...

Page 9 - Figure 4 - Minimum Clearance for; Installing Damper; If Using Mantel

www.desatech.com 111347-01E 9 INSTALLATION AND CLEARANCES FOR VENT-FREE OPERATION WARNING: Maintain the mini- mum clearances. If you can, pro- vide greater clearances from ﬂoor, ceiling and adjoining wall. INSTALLATION Continued LOG SIZING REQUIREMENTS Minimum Firebox Height Depth Front Rear * Width...

Page 10 - MANTEL CLEARANCES; Determining Minimum Mantel Clearance; Figure 6 - Minimum Mantel Clearances

www.desatech.com 111347-01E 10 Figure 5 - Heat Resistant Material (Slate, Marble, Tile, etc.) Above Fireplace Noncombus-tible Material Distance (A) 12" or more Between 8" and 12" Less than 8" Requirements for Safe Installation Noncombustible Mate-rial OK.Install fireplace hood a c c ...

Page 11 - FLOOR CLEARANCES; Figure 8 - Minimum Fireplace Clearances; Area of Various Standard Round Flues; Figure 10 - Attaching Damper Clamp; Chimney; Damper; Damper Clamp

www.desatech.com 111347-01E 11 NOTICE: If your installation does not meet the minimum clear- ances shown, you must do one of the following: • operate the logs only with the ﬂue damper open • raise the mantel to an accept- able height • remove the mantel FLOOR CLEARANCES A. If installing appliance on...

Page 12 - Installation Items Needed

www.desatech.com 111347-01E 12 Heater Gas Regulator Flexible Gas Hose (if allowed by local codes) Fitting INSTALLING HEATER BASE ASSEMBLY WARNING: You must secure this heater to ﬁreplace ﬂoor. If not, heater will move when you adjust controls. Moving heater may cause a gas leak or log misplacement. ...

Page 13 - CONNECTING TO GAS SUPPLY; Accessories; Figure 13 - External Regulator With Vent

www.desatech.com 111347-01E 13 CONNECTING TO GAS SUPPLY WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pressure regulator. WARNING: A qualiﬁed service person must connect heater to gas supply. Follow all local codes. CAUTION: Never connect pro- pane/LP...

Page 14 - Connecting to Gas Supply; NATURAL; Sediment Trap; CHECKING GAS CONNECTIONS

www.desatech.com 111347-01E 14 CAUTION: Make sure exter- nal regulator has been installed between propane/LP supply and heater. See guidelines un- der 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 ...

Page 15 - Figure 16 - Checking Gas Joints; Figure 18 - Rear Log Placement (Variable; INSTALLING LOGS

www.desatech.com 111347-01E 15 PRESSURE TESTING HEATER GAS CONNECTIONS 1. Open equipment shutoff valve (see Figure 15, page 14). 2. Open main gas valve located on or near gas meter for natural gas or open propane/LP supply tank valve. 3. Make sure control knob of heater is in the OFF position. 4. Ch...

Page 16 - Figure 19 - Left and Right Front Log; OPERATING HEATER; MODELS; FOR YOUR SAFETY; WARNING: If you do not follow

www.desatech.com 111347-01E 16 INSTALLATION Continued Figure 19 - Left and Right Front Log Placement (Variable Manually-Controlled Models) Figure 20 - Control Cover Log Placement (Variable Manually-Controlled Models) Left Front Log Right Front Log Cover Log Crossover Log Thermostat Models (CDL) 1. P...

Page 17 - Manual Lighting Procedure; Figure 23 - Control Knob and Ignitor

www.desatech.com 111347-01E 17 LIGHTING INSTRUCTIONS WARNING: • If ﬁreplace has glass doors, never operate this heater with glass doors closed. If you op- erate heater with doors closed, heat buildup inside ﬁreplace will cause glass to burst. Make sure there are no obstructions across opening of ﬁre...

Page 18 - Lighting; THERMOSTAT MODELS

www.desatech.com 111347-01E 18 VARIABLE CONTROL 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 re- alistic, dancing yellow ﬂames. Selecting higher setting...

Page 19 - Figure 25 - Control Knob and Ignitor

www.desatech.com 111347-01E 19 LIGHTING INSTRUCTIONS WARNING: • If ﬁreplace has glass doors, never operate this heater with glass doors closed. If you op- erate heater with doors closed, heat buildup inside ﬁreplace will cause glass to burst. Make sure there are no obstructions across opening of ﬁre...

Page 20 - Shutting Off Heater; INSPECTING BURNERS; To Turn Off Gas to Appliance

www.desatech.com 111347-01E 20 OPERATING HEATER Continued TO TURN OFF GAS TO APPLIANCE Shutting Off Heater Turn control knob clockwise to the OFF position. Shutting Off Burners Only (pilot stays lit) Turn control knob clockwise to the PILOT position. THERMOSTAT CONTROL OPERATION The thermostat contr...

Page 21 - Installing Logs; LOGS

www.desatech.com 111347-01E 21 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. Inspect these areas of heater before each use. Have heater inspected yearly by a qualiﬁed serv...

Page 22 - OBSERVED PROBLEM; TROUBLESHOOTING; WARNING: Turn off heater and let cool before servicing. Only a; POSSIBLE CAUSE; Cleaning

www.desatech.com 111347-01E 22 OBSERVED PROBLEM When ignitor button is pressed, there is no spark at ODS/pilot When ignitor button is pressed, there is spark at ODS/pilot but no ignition ODS/pilot lights but ﬂame goes out when control knob is re- leased TROUBLESHOOTING WARNING: Turn off heater and l...

Page 23 - REMEDY

www.desatech.com 111347-01E 23 REMEDY 1. Contact local natural or pro- pane/LP gas company 2. Clean burner(s) (see Cleaning and Maintenance , page 21) or replace burner oriﬁce(s) 1. Contact local natural or pro- pane/LP gas company 2. Clean burner(s) (see Cleaning and Maintenance , page 21) or repla...

Page 24 - IMPORTANT

www.desatech.com 111347-01E 24 TROUBLESHOOTING Continued POSSIBLE CAUSE 1. Metal expanding while heating or contracting while cooling 1. Heater burning vapors from paint, hair spray, glues, clean- ers, chemicals, new carpet, etc. (See IMPORTANT state- ment above) 2. Low fuel supply (propane/LP only)...

Page 26 - OPTIONAL POSITIONING; SPECIFICATIONS; Echo Valley Oak Log

www.desatech.com 111347-01E 26 Capillary Thermostat Sensing Bulb Do Not Crimp Capillary Adhesive-backed Mounting Clip Figure 37 - Positioning the Thermostat Sensing Bulb in the Vertical Position with the Capillary at the Bottom OPTIONAL POSITIONING OF THERMOSTAT SENSING BULB Continued SPECIFICATIONS...

Page 27 - ACCESSORIES; NOTICE: All accessories may; FIREPLACE HOOD; SERVICE HINTS; When Gas Pressure Is Too Low; TECHNICAL SERVICE; PARTS UNDER WARRANTY

www.desatech.com 111347-01E 27 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 wri...

Page 28 - ILLUSTRATED PARTS BREAKDOWN

www.desatech.com 111347-01E 28 ILLUSTRATED PARTS BREAKDOWN VARIABLE MANUALLY- CONTROLLED ECHO VALLEY OAK LOG MODELSLSL3124N, LSL3124P 3 - ODS Pilot (Propane/LP) 3 - ODS Pilot (Natural Gas) 1 2 3 13 23 14 27 28-1 28-2 28-5 28-4 24 15 16 17 19 18 8 21 26 22 9 4 11 10 28-3 12 20 13 6 20 25 25 25 25 5 7

Page 29 - PARTS LIST; VARIABLE MANUALLY-CONTROLLED ECHO VALLEY OAK LOG MODELS; listed under

www.desatech.com 111347-01E 29 PARTS LIST VARIABLE MANUALLY-CONTROLLED ECHO VALLEY OAK LOG MODELS This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 27 of this manual. KEY PART NUMBER FOR NO. LSL3124P LSL3124N...

Page 31 - THERMOSTATICALLY- CONTROLLED MEADOWBROOK OAK LOG

www.desatech.com 111347-01E 31 PARTS LIST THERMOSTATICALLY- CONTROLLED MEADOWBROOK OAK LOG This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 27 of this manual. KEY PART NUMBER NO. CDL3924NT CDL3924PT DESCRIPT...

Page 32 - NOT A UPC; WARRANTY INFORMATION; KEEP THIS WARRANTY; Model; LIMITED WARRANTY

2701 Industrial DriveP.O. Box 90004Bowling Green, KY 42102-9004www.desatech.com 111347-01Rev. E09/04 NOT A UPC 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 speci...