Vanguard VN18 Safety Information And Installation Manual

Manual is about: UNVENTED (VENT-FREE) INFRARED GAS HEATER

Summary of VN18

  • Page 1

    ® unvented (vent-free) infrared gas heater safety information and installation manual for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com warning: if the information in this manual is not followed exactly, a fire or explosion may result caus- ing property damage...

  • Page 2: Safety Information

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 2 table of contents safety information warning icon g 001 warnings important: read this owner’s manual carefully and completely before trying to assemble, operate, or ser- vice this heater. Improper use ...

  • Page 3: Safety Information

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 3 3 safety information local codes product identification unpacking product features 4. If you smell gas • shut off gas supply • do not try to light any appliance • do not touch any electrical switch; do...

  • Page 4: Air For Combustion and

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 4 air for combustion and ventilation today’s homes are built more energy efficient than ever. New materials, increased insulation, and new construction methods help reduce heat loss in homes. Home owners...

  • Page 5: Air For Combustion and

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 5 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 confi...

  • Page 6: Air For Combustion and

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 6 figure 3 - ventilation air from outdoors air for combustion and ventilation continued ventilation air ventilation air from inside building this fresh air would come from an adjoining unconfined space. ...

  • Page 7: Installation

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 7 7 installation warning: a qualified service person must in- stall heater. Follow all local codes. Check gas type use only the correct type of gas (natural or propane/lp). If your gas supply is not the ...

  • Page 8: Installation

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 8 thermostat sensing bulb (thermostat models only) the thermostat sensing bulb has been placed inside the heater for protection during shipping. Locating thermostat sensing bulb (for thermostat applicati...

  • Page 9: Installation

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 9 9 installation installing heater to wall (cont.) installation continued 2. Mark screw locations on wall (see figure 8). Note: only mark last hole on each end of mounting bracket. Insert mounting screws...

  • Page 10: Installation

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 10 figure 12 - installing bottom mounting screws wall spacer heater installation continued installation installing heater to wall (cont.) mounting heater to floor mounting heater to floor mounting base f...

  • Page 11: Installation

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 11 11 installation continued installation connecting to gas supply for propane/lp gas, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must ...

  • Page 12: Installation

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 12 installation continued installation checking gas connections warning: test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. Warning: never use an open...

  • Page 13: Operating Heater

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 13 13 off ignitor operating heater (non-thermostat models) for your safety read before lighting lighting instructions operating heater for your safety read before lighting a. This appliance has a pilot w...

  • Page 14: Operating Heater

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 14 o f f pilot low med h i off pilot low med h i off pilot low m ed hi off pilot low med hi to turn off gas to appliance shutting off heater 1. Turn control knob clockwise to the off position. 2. Turn of...

  • Page 15: Operating Heater

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 15 15 operating heater (thermostat models) lighting instructions operating heater thermostat models (continued) 1. Stop! Read the safety information, column 2 page 14. 2. Make sure equipment shutoff valv...

  • Page 16: Operating Heater

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 16 operating heater (thermostat models) to select heating level to turn off gas to appliance thermostat operation manual lighting procedure operating heater thermostat models continued 1. Follow steps 1 ...

  • Page 17: Inspecting Heater

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 17 17 grh/ov 008 bad pilot/lp grh/ov 007 good pilot/lp inspecting heater thermocouple pilot burner pilot burner thermocouple blue flame yellow flame cleaning and maintenance ods/pilot and burner • use a ...

  • Page 18: Specifications

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 18 specifications specifications vn18, vn18t vn18it vn30, vn30t vn25it btu (variable) 6,600/12,000/18,000 6,600/18,000 6,600/18,000/30,000 7,000/25,500 type gas natural only natural only natural only nat...

  • Page 19: Troubleshooting

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 19 19 troubleshooting troubleshooting warning: turn off and un- plug heater and let cool before servicing. Only a qualified ser- vice person should service and repair heater. Caution: never use a wire, n...

  • Page 20: Troubleshooting

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 20 troubleshooting observed problem ods/pilot lights but flame goes out when control knob is released burner(s) does not light after ods/pilot is lit delayed ignition of burner(s) burner backfiring durin...

  • Page 21: Troubleshooting

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 21 21 troubleshooting 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 bu...

  • Page 22: Illustrated Parts

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 22 illustrated parts breakdown cabinet body models vp16, vn18, vp26, vn30 vp16t, vn18t, vp26t, vn30t 14 8 5 6 7 17 4 3 1 2 see pages 26 through 29 16 15 10 9 11 12 13 illustrated parts breakdown cabinet ...

  • Page 23: Parts List

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 23 23 parts list cabinet body models vp16, vn18, vp26, vn30 vp16t, vn18t, vp26t, vn30t parts list this list contains replaceable parts used in your heater. When ordering parts, follow the instructions li...

  • Page 24: Illustrated Parts

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 24 illustrated parts breakdown cabinet body models vp16it, vn18it, vp22it, vn25it 14 17 b c a 18 8 5 6 7 4 3 1 2 see pages 26 through 29 16 15 10 9 11 12 13 illustrated parts breakdown cabinet body vp16i...

  • Page 25: Parts List

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 25 25 parts list cabinet body models vp16it, vn18it, vp22it, vn25it parts list this list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under replacem...

  • Page 26: Illustrated Parts

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 26 illustrated parts breakdown burner assembly models vp16, vn18, vp16t, vn18t, vp16it, vn18it illustrated parts breakdown burner assembly vp16, vn18, vp16t, vn18t, vp16it, vn18it ods/pilot 5 7 10 8 11 1...

  • Page 27: Parts List

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 27 27 parts list burner assembly models vp16, vn18, vp16t, vn18t, vp16it, vn18it parts list this list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed u...

  • Page 28: Illustrated Parts

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 28 ods/pilot 5 7 8 11 12 7 13 9 4 4 1 10 6 3 illustrated parts breakdown vp26, vn30, vp26t, vn30t, vp22it, vn25it burner assembly vp26, vn30 burner assembly vp26t, vn30t burner assembly vp22it, vn25it 5 ...

  • Page 29: Parts List

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 29 29 parts list burner assembly models vp26, vn30, vp26t, vn30t, vp22it, vn25it parts list this list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed u...

  • Page 30: Accessories

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 30 accessories purchase these heater accessories from your local dealer. If they can not supply these accessories, call desa international at 1-866-672-6040 for referral information. You can also write t...

  • Page 31

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 31 31 1. Where will the product be used? ❍ living/family room ❍ office/warehouse ❍ utility shed/outbuilding ❍ garage ❍ bedroom ❍ bathroom ❍ other 2. If you bought this product yourself, did you plan to p...

  • Page 32

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 32 2701 industrial drive p.O. Box 90004 bowling green, ky 42102-9004 postage required tm.

  • Page 33: Notes

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 33 33 notes notes _______________________________________________________________________________________________ _________________________________________________________________________________________...

  • Page 34: Warranty Information

    107887 for more information, visit www.Desatech.Com for more information, visit www.Desatech.Com 34 keep this warranty warranty information model serial no. Date purchased patent pending 2701 industrial drive p.O. Box 90004 bowling green, ky 42102-9004 www.Desatech.Com always specify model and seria...