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S39NT
20,000 to 39,000 Btu/Hr
Thermostatically-
Controlled
WARNING: If the information in this manual is
not followed exactly, a fire or explosion may
result causing property damage, personal in-
jury, 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 you cannot reach your gas supplier, call
the fire department.
— Installation and service must be performed by
a qualified installer, service agency, or the gas
supplier.
This appliance may be installed in an 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
VENT-FREE NATURAL GAS FREESTANDING
PEDESTAL STOVE SYSTEM
OWNER'S OPERATION AND INSTALLATION MANUAL
Save this manual for future reference.
Save this manual for future reference.
Save this manual for future reference.
WARNING: Improper installation, ad-
justment, alteration, service, or main-
tenance can cause injury or property
damage. Refer to this manual for cor-
rect installation and operational proce-
dures. For assistance or additional in-
formation consult a qualified installer,
service agency, or the gas supplier.
WARNING: This is an unvented gas-
fired heater. It uses air (oxygen) from
the room in which it is installed. Provi-
sions for adequate combustion and
ventilation air must be provided. Refer
to Air for Combustion and Ventilation
section on page 4 of this manual.
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Related Manuals for Desa 107434-01C.pdf
Summary of Contents for Desa 107434-01C.pdf
- Page 1 Save this manual for future reference. Save this manual for future reference. Save this manual for future reference. VENT-FREE NATURAL GAS FREESTANDING PEDESTAL STOVE SYSTEM OWNER’S OPERATION AND INSTALLATION MANUAL WARNING: Improper installation, ad- justment, alteration, service, or main- tenance can cause injury or property damage.
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Page 2: Table Of Contents
Heater becomes very hot when running stove. Keep children and adults away from hot surfaces to avoid burns or clothing ignition. Stove will remain hot for a time after shutdown. Allow surfaces to cool before touching. Carefully supervise young children when they are in the room with stove. -
Page 3: Product Identification
• where flammable liquids or vapors are used or stored • under dusty conditions 10. Do not use this stove to cook food or burn paper or other objects. 11. Do not use heater if any part has been exposed to or under water. -
Page 4: Unpacking
Remove screen by lifting and then pulling forward. Remove log set by cutting plastic ties. Carefully unwrap log. Check for any shipping damage. If stove or log is damaged, promptly inform dealer where you bought stove. PRODUCT FEATURES SAFETY PILOT This heater has a pilot with an Oxygen Depletion Sensing (ODS) safety shutoff system. - Page 5 AIR FOR COMBUSTION AND VENTILATION Continued 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.
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Page 6: Installation
AIR FOR COMBUSTION AND VENTILATION Ventilation Air INSTALLATION 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"... -
Page 7: Connecting To Gas Supply
B. Clearances from outermost point of stove top to any combus- tible back wall should not be less than 6 inches (Includes cor- ner installations). C. Clearances from the stove top to the ceiling should not be less than 48 inches. Front View Ceiling 48"... -
Page 8: Checking Gas Connections
INSTALLATION Connecting to Gas Supply (Cont.) Checking Gas Connections INSTALLATION Continued WARNING: Never connect heater to private (non- utility) gas wells. This gas is commonly known as wellhead gas. CAUTION: Use only new, black iron or steel pipe. Internally-tinned copper tubing may be used in certain areas. -
Page 9: Installing Logs
INSTALLATION Continued Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa) Close equipment shutoff valve (see Figure 7). Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter. Check all joints from gas meter to equipment shutoff valve (see Figure 8). - Page 10 14). Tighten screws securely. Place blower assembly tempo- rarily on top of firebox. 9. Working from the rear of the stove, place entire power cord, including speed control housing, in lower control compartment. 10. Route ends of 3-wire power cord up from the lower control com- partment through the plastic bushing, then up to the upper cavity of stove (see Figure 15, page 11).
- Page 11 1. Remove 2 screws from rear tabs on top trim. Pull trim forward to remove (see Figure 11, page 10). 2. Remove three screws from under top lip on each side of stove to remove top panel (see Figure 11, page 10).
- Page 12 Cover Assembly For more information, visit www.desatech.com For more information, visit www.desatech.com 15. Working from the rear of the stove, place entire power cord, including speed control housing, in lower control compartment (see Figure 20). 16. Route ends of 3-wire power cord up from the lower control com- partment through the plastic bushing, then up to the upper cavity of stove (see Figure 20).
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Page 13: Operating Heater
Attach with 2 screws removed in step 1, page 11. 26. Peel off the backing paper and stick the supplied wiring dia- gram decal on the stove floor as shown in Figure 20, page 12. 27. Plug power cord into a convenient 3-prong grounded wall recep- tacle near the stove. -
Page 14: Thermostat Control
The blower will shut off after the firebox temperature decreases. Note: It is safe to operate stove with blower turned off. How- ever, the blower helps distribute heated air from the stove. Note: Periodically check the louvers of the firebox and remove any dust, dirt, or other obstructions. -
Page 15: Inspecting Burners
INSPECTING BURNERS Check pilot flame pattern and burner flame patterns often. PILOT FLAME PATTERN Figure 23 shows a correct pilot flame pattern. Figure 24 shows an incorrect pilot flame pattern. ( Note: Appearance of pilot assembly may vary by model). The incorrect pilot flame is not touching the thermocouple. -
Page 16: Specifications
Ignition Manifold Pressure Inlet Gas Pressure (in. of water) * Maximum Minimum Dimensions, Inches (H x W x D) Ports/Slots Stove Carton Weight, pounds Stove Shipping * For purposes of input adjustment SERVICE HINTS When Gas Pressure Is Too Low •... -
Page 17: Troubleshooting
TROUBLESHOOTING Note: For additional help, visit DESA International’s technical service web site at www.desatech.com. Note: All troubleshooting items are listed in order of operation. 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 released... - Page 18 Slight smoke or odor during initial operation Moisture/condensation noticed on windows Heater produces a whistling noise when burner is lit Dark residue on logs or inside of stove White powder residue forming within burner box or on adjacent walls or furniture For more information, visit www.desatech.com For more information, visit www.desatech.com...
- Page 19 TROUBLESHOOTING Continued 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 building. • Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
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Page 20: Illustrated Parts Breakdown And Parts List
ILLUSTRATED PARTS BREAKDOWN S39NT ILLUSTRATED PARTS BREAKDOWN S39NT For more information, visit www.desatech.com For more information, visit www.desatech.com 107434-01C... -
Page 21: Parts List
PARTS LIST S39NT This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 24 of this manual. For more information, visit www.desatech.com For more information, visit www.desatech.com 107434-01C PART NUMBER DESCRIPTION 107433-02... - Page 22 ILLUSTRATED PARTS BREAKDOWN S39NT Stove Body ILLUSTRATED PARTS BREAKDOWN S39NT For more information, visit www.desatech.com For more information, visit www.desatech.com 107434-01C...
- Page 23 104108-06 ** Part not available for field replacement. For more information, visit www.desatech.com For more information, visit www.desatech.com 107434-01C PART NO. DESCRIPTION Top Panel, Stove Pedestal Stove Assembly Stove Base Stove Back Panel Top Trim Blower Bracket Door Firebox Back Panel...
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Page 24: Replacement Parts
REPLACEMENT PARTS ACCESSORIES 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 International’s Technical Service Department at 1-866-672-6040 for referral information. -
Page 25: Owner's Registration Form
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. - Page 26 Postage Required 2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 For more information, visit www.desatech.com For more information, visit www.desatech.com 107434-01C...
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Page 27: Parts Centrals
PARTS CENTRALS These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. Baltimore Electric 1348 Dixwell Avenue Hamden, CT 06514-0322 1-800-397-7553 203-248-7553 Parts Department Portable Heater Parts 342 N. County Rd. 400 East Valparaiso, IN 46383-9704 All States 219-462-7441... -
Page 28: Warranty Information
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. VENT-FREE NATURAL GAS PEDESTAL STOVE DESA International warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.