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VENT-FREE NATURAL GAS
FREESTANDING PEDESTAL STOVE SYSTEM
OWNER’S OPERATION AND INSTALLATION MANUAL
S26NT
20,000 to 26,000 Btu/Hr
Thermostatically-
Controlled
WARNING: Improper installa-
WARNING: If the information in this manual is not
tion, adjustment, alteration, ser-
followed exactly, a fire or explosion may result caus-
vice, or maintenance can cause
ing property damage, personal injury, or loss of life.
injury or property damage. Re-
— Do not store or use gasoline or other flammable
fer to
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VENT-FREE NATURAL GAS PEDESTAL STOVE 4. Do not use this heater as a wood-burn- SAFETY WARNING: Do not use a ing heater. Use only the logs provided blower insert, heat exchanger INFORMATION with the heater. insert, or other accessory not ap- 5. Do not add extra logs or ornaments proved for use with this heater. WARNINGS WARNING ICON G 001 such as pine cones, vermiculite, or rock wool. Using these added items can Due to high temperatures, the IMPORTANT: Read this owner’s cause sooting. Do not ad
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OWNER’S MANUAL PRODUCT PRODUCT IDENTIFICATION FEATURES SAFETY PILOT This heater has a pilot with an Oxygen Deple- tion Sensing (ODS) safety shutoff system. The ODS/pilot is a required 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 Stove sources to light heater. Screen Cabinet Logs Heater Controls (Inside Door) Figure 1 - Vent-Free
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VENT-FREE NATURAL GAS PEDESTAL STOVE Confined and Unconfined Space PROVIDING ADEQUATE AIR FOR VENTILATION The National Fuel Gas Code, ANS Z223.1 COMBUSTION AND defines a confined space as a space whose The following are excerpts from National VENTILATION volume is less than 50 cubic feet per 1,000 Fuel Gas Code, NFPA 54/ANS Z223.1, Sec- 3 Btu per hour (4.8 m per kw) of the aggre- tion 5.3, Air for Combustion and Ventilation. gate input rating of all appliances installed WARNING: This heater sha
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OWNER’S MANUAL AIR FOR COMBUSTION AND VENTILATION Continued DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space Use this worksheet 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 = ____________________ c
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VENT-FREE NATURAL GAS PEDESTAL STOVE AIR FOR 12" COMBUSTION AND VENTILATION Ventilation Continued Ventilation Grills Grills Into Adjoining Room, Into Adjoining Or Option 2 Room, VENTILATION AIR Remove Option 1 Door into Ventilation Air From Inside Adjoining Room, Building Option This fresh air would come from an adjoining 3 unconfined space. When ventilating to an adjoining unconfined space, you must pro- 12" vide two permanent openings: one within 12" of the ceiling and one within 12" of the
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OWNER’S MANUAL IMPORTANT: Vent-free heaters add mois- Carefully follow the instructions below. This INSTALLATION ture to the air. Although this is beneficial, stove is a freestanding unit designed to set installing heater in rooms without enough directly on the floor. IMPORTANT: You NOTICE: This heater is intended ventilation air may cause mildew to form must maintain minimum wall and ceiling for use as supplemental heat. Use from too much moisture. See Air for Com- clearances during installatio
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VENT-FREE NATURAL GAS PEDESTAL STOVE Apply pipe joint sealant lightly to male INSTALLATION WARNING: Never connect threads. This will prevent excess sealant Continued heater to private (non-utility) gas from going into pipe. Excess sealant in pipe wells. This gas is commonly could result in clogged heater valves. CONNECTING TO GAS known as wellhead gas. SUPPLY CAUTION: Use pipe joint seal- ant that is resistant to liquid pe- CAUTION: Use only new, WARNING: A qualified service troleum (LP) gas
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OWNER’S MANUAL Test Pressures Equal To or Less Than Pressure Testing Heater Gas INSTALLATION 1/2 PSIG (3.5 kPa) Connections Continued 1. Close equipment shutoff valve (see Fig- 1. Open equipment shutoff valve (see Fig- ure 7). ure 7). CHECKING GAS 2. Pressurize supply piping system by ei- 2. Open main gas valve located on or near CONNECTIONS ther using compressed air or opening gas meter. main gas valve located on or near gas 3. Make sure control knob of heater is in WARNING: Test all gas pip-
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L I P F F O L O VENT-FREE NATURAL GAS PEDESTAL STOVE 5. Install one plastic bushing provided in INSTALLING BLOWER INSTALLATION 1 blower kit into the 1 /2" hole in the left ACCESSORY - GA3750 Continued rear of firebox floor. Access hole Tools required: Phillips screwdriver through the rectangular opening in the INSTALLING LOGS rear panel (see Figure 13). NOTICE: Shut off gas heater during 6. Remove the two blower mounting the following blower installation. WARNING: Failure to position brackets f
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OWNER’S MANUAL INSTALLATION OPERATING HEATER WARNING: ELECTRICAL Continued GROUNDING INSTRUCTIONS FOR YOUR SAFETY This appliance is equipped with a 13. Install plastic control knob onto output READ BEFORE three-prong (grounding) plug for shaft of speed control housing (see Fig- LIGHTING your protection against shock ure 15). Place speed control housing hazard and should be plugged just inside control compartment door directly into a properly grounded in front of stove (see Figure 16). WARNING:
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VENT-FREE NATURAL GAS PEDESTAL STOVE 7. Keep control knob pressed in for 30 MANUAL LIGHTING OPERATING seconds after lighting pilot. After 30 PROCEDURE HEATER seconds, release control knob. • If control knob does not pop out when 1. Follow steps 1 through 5 under Light- Continued released, contact a qualified service ing Instructions. person or gas supplier for repairs. LIGHTING 2. Depress control knob and light pilot INSTRUCTIONS Note: If pilot goes out, repeat steps 3 with match. through 7. Thi
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OWNER’S MANUAL Burner CLEANING BURNER INSPECTING Injector Holder Tube INJECTOR HOLDER AND BURNERS PILOT AIR INLET HOLE Continued The primary air inlet holes allow the proper BURNER FLAME PATTERN amount of air to mix with the gas. This pro- Primary Air vides a clean burning flame. Keep these holes Figure 21 shows a correct burner flame pat- Inlet Holes clear of dust, dirt,lint, and pet hair. Clean these tern. Figure 22 shows an incorrect burner Figure 23 - Injector Holder On Outlet air inlet hole
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VENT-FREE NATURAL GAS PEDESTAL STOVE TROUBLESHOOTING CAUTION: Never use a wire, WARNING: Turn off heater needle, or similar object to clean and let cool before servicing. Only Note: For additional help, visit DESA ODS/pilot. This can damage ODS/ a qualified service person should International’s technical service web site pilot unit. service and repair heater. at www.desatech.com. Note: All troubleshooting items are listed in order of operation. OBSERVED PROBLEM POSSIBLE CAUSE REMEDY When ignit
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OWNER’S MANUAL TROUBLESHOOTING Continued OBSERVED PROBLEM POSSIBLE CAUSE REMEDY Burner does not light after ODS/pilot is lit 1. Burner orifice clogged 1. Clean burner (see Cleaning and Mainte- nance, page 13) or replace burner orifice 2. Inlet gas pressure is too low 2. Contact local natural gas company 3. Burner orifice diameter is too small 3. Replace burner orifice 4. Thermopile leads disconnected or im- 4. Reconnect leads (see wiring diagram) properly connected 5. Burners will not come on in
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VENT-FREE NATURAL GAS PEDESTAL STOVE 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. • If you cannot reach your gas supplier, call the fire department. IMPORTANT: Operating heater where impurities in air exist may create odors. Cleaning supplies, paint, pa
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OWNER’S MANUAL SPECIFICATIONS PARTS CENTRALS Btu (Variable) 20,000/26,000 These Parts Centrals are privately owned businesses. They have agreed to support our customer’s needs by providing original replacement parts and accessories. Type Gas Natural Only Ignition Piezo Baltimore Electric East Coast Energy Products Manifold Pressure 3.0" W.C. 1348 Dixwell Avenue 707 Broadway Inlet Gas Pressure Hamden, CT 06514-0322 W. Long Branch, NJ 07764-1542 (in. of water) * 1-800-397-7553 732-870-8809 Maxim
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VENT-FREE NATURAL GAS PEDESTAL STOVE ILLUSTRATED PARTS BREAKDOWN S26NT 1 2 10 6 3 7 5 4 13 9 14 10 8 11 12 15 105683 For more information, visit www.desatech.com 18
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OWNER’S MANUAL This list contains replaceable parts used in your heater. When ordering parts, follow the PARTS LIST instructions listed under Replacement Parts on page 22 of this manual. S26NT KEY PART NO. NUMBER DESCRIPTION QTY. 1 106039-01 Log Set 1 2 14285-01 ODS Pilot (NG) 1 3 098249-01 ODS Nut 2 4 105973-01 Burner Outlet Tube 1 5 105737-01 Injector Holder 1 6 102843-01 Burner Clip 1 7 099056-27 Burner Orifice Injector 1 8 101329-25 Gas Control Valve 1 9 102980-01 Burner 1 10 099387-09 Pilot
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VENT-FREE NATURAL GAS PEDESTAL STOVE ILLUSTRATED PARTS BREAKDOWN S26NT 1 5 10 18 6 11 8 4 9 17 12 2 16 3 15 7 14 13 105683 For more information, visit www.desatech.com 20
