Vanguard VN10A Owner's Operation And Installation Manual - Vent-Free Natural Gas Heater

Manual is about: INFRARED VENT-FREE NATURAL GAS HEATER

Summary of VN10A

  • Page 1

    Save this manual for future reference. Infrared vent-free natural gas heater owner’s operation and installation manual ® vn6d vn10a warning: if the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury, or loss of life. — do not s...

  • Page 2: Vent-Free Natural Gas Heater

    2 104274 vent-free natural gas heater ® 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 affec...

  • Page 3: Owner’S Manual

    3 104274 owner’s manual product identification local codes install and use heater with care. Follow all local codes. In the absence of local codes, use the latest edition of national fuel gas code ans z223.1, also known as nfpa 54*. *available from: american national standards institute, inc. 1430 b...

  • Page 4: Vent-Free Natural Gas Heater

    4 104274 vent-free natural gas heater ® confined and unconfined space the national fuel gas code ans z223.1 defines a confined space as a space whose volume is less than 50 cubic feet per 1,000 btu per hour (4.8 m3 per kw) of the aggre- gate input rating of all appliances installed in that space and...

  • Page 5: Owner’S Manual

    5 104274 owner’s manual warning: if the area in which the heater may be operated is smaller than that defined as an unconfined space or if the building is of unusually tight construction, provide adequate combustion and ventilation air by one of the methods described in the national fuel gas code, a...

  • Page 6: Vent-Free Natural Gas Heater

    6 104274 vent-free natural gas heater ® figure 3 - ventilation air from outdoors outlet air ventilated attic outlet air inlet air inlet air ventilated crawl space to crawl space to attic ventilation air from outdoors provide extra fresh air by using ventilation grills or ducts. You must provide two ...

  • Page 7: Owner’S Manual

    7 104274 owner’s manual 2. Mark two mounting screw locations on wall (see figure 5). Installing heater to wall marking screw locations 1. Determine where you will locate heater. Figure 5 - mounting screw locations warning: maintain minimum clearances shown in figure 5. If you can, provide greater cl...

  • Page 8: Vent-Free Natural Gas Heater

    8 104274 vent-free natural gas heater ® placing heater on mounting screws 1. Locate two keyhole slots on back panel of heater (see figure 9). 2. Place large openings of slots over screwheads. Slide heater down until screws are in small portion of slots. Figure 11 - installing bottom mounting screw f...

  • Page 9: Owner’S Manual

    9 104274 owner’s manual figure 12 - gas connection * a csa/aga design-certified equipment shutoff valve with 1/8" npt tap is an acceptable alternative to test gauge connection. Purchase the optional csa/aga design-certified equipment shutoff valve from your dealer. See accessory, page 18. Tee joint ...

  • Page 10: Vent-Free Natural Gas Heater

    10 104274 vent-free natural gas heater ® pressure testing heater gas connections 1. Open equipment shutoff valve (see fig- ure 13). 2. Open main gas valve located on or near gas meter. 3. Make sure control knob of heater is in the off position. 4. Check all joints from equipment shutoff valve to con...

  • Page 11: Owner’S Manual

    11 104274 owner’s manual to select heating level 1. Slightly press in control knob and turn counterclockwise to the low or high positions (vn10a) or on position (vn6d). Important: release downward pressure while turning control knob. Control knob will lock at the desired position. Figure 17 - burner...

  • Page 12: Vent-Free Natural Gas Heater

    12 104274 vent-free natural gas heater ® figure 20 - correct burner flame pattern (model vn10a shown) figure 21 - incorrect burner flame pattern (model vn10a shown) cleaning and maintenance ods/pilot and burner orifice • use a vacuum cleaner, pressurized air, or small, soft bristled brush to clean. ...

  • Page 13: Owner’S Manual

    13 104274 owner’s manual possible cause 1. Ignitor electrode positioned wrong 2. Ignitor electrode broken 3. Ignitor electrode not connected to igni- tor cable 4. Ignitor cable pinched or wet 5. Piezo ignitor nut is loose 6. Broken ignitor cable 7. Bad piezo ignitor 1. Gas supply turned off or equip...

  • Page 14: Vent-Free Natural Gas Heater

    14 104274 vent-free natural gas heater ® troubleshooting continued observed problem burner(s) does not light after ods/pilot is lit delayed ignition of burner(s) burner backfiring during combustion burner plaque(s) does not glow slight smoke or odor during initial operation heater produces a clickin...

  • Page 15: Owner’S Manual

    15 104274 owner’s manual 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 c...

  • Page 16: Vent-Free Natural Gas Heater

    16 104274 vent-free natural gas heater ® illustrated parts breakdown vn6d this list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under replacement parts on page 18 of this manual. 7-1 7-2 ods/pilot key part no. Number description qty. 1 098304-0...

  • Page 17: Owner’S Manual

    17 104274 owner’s manual 19 18 17 16 15 14 13 10 12 9 9 11 20 7 8 6 6 5 4 3 2 1 a b 21 22 23 23 parts list this list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under replacement parts on page 18 of this manual. Key part no. Number description ...

  • Page 18: Vent-Free Natural Gas Heater

    18 104274 vent-free natural gas heater ® you may have further questions about in- stallation, operation, or troubleshooting. If so, contact desa international’s technical service department at 1-800-323-5190. You can also visit desa international’s technical service web site at www.Desatech.Com. Tec...

  • Page 19: Owner’S Manual

    19 104274 owner’s manual notes _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________________________________________________________...

  • Page 20: Warranty Information

    International limited warranty vanguard vent-free residential gas heaters desa international warrants this product to be free from defects in materials and components for four (4) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in...