Desa VN10T инструкция обслуживания

Save this manual for future reference. ® MODEL: VN10T INFRARED VENT -FREE NA TURAL GAS HEA TER OWNER’S OPERATION AND INSTALLATION MANUAL 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 store or use gasoline or other flammable [...]

2 102490 NA TURAL GAS HEA TER V ANGUARD VN10T Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning re- semble 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 affected by carbon monoxide than others. These [...]

3 102490 OWNER’S MANUAL 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 ANSI Z223.1, also known as NFPA 54*. *Available from: American National Standards Institute, Inc. 1430 Broadway New York, NY 10018 National Fire Protection Association, Inc. [...]

4 102490 NA TURAL GAS HEA TER V ANGUARD VN10T AIR FOR COMBUSTION AND VENTILA TION Continued DETERMINING 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 wit[...]

5 102490 OWNER’S MANUAL VENTILATION AIR Ventilation Air From Inside Building This fresh air would come from an adjoin- ing unconfined space. When ventilating to an adjoining unconfined space, you must provide two permanent openings: one within 12" of the ceiling and one within 12" of the floor on the wall connecting the two spaces (see [...]

6 102490 NA TURAL GAS HEA TER V ANGUARD VN10T 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 Mounting Screw Locations 10 7/8" Minimum To Maintain 8" Clearance From Wall 7 3/4" 20 1/4" Mi[...]

7 102490 OWNER’S MANUAL e r Placing Heater On Mounting Screws 1. Locate two keyhole slots on back panel of heater (see Figure 9). 2 . Place lar ge openings of slots over screwheads. Slide heater down until screws are in small portion of slots. Figure 11 - Installing Bottom Mounting Screw Figure 9 - Location Of Keyhole Slots On Back Panel Of Heate[...]

8 102490 NA TURAL GAS HEA TER V ANGUARD VN10T IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/ or fittings. Figure 12 - Gas Connection * An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional A.G.A. design-certified manua[...]

9 102490 OWNER’S MANUAL PRESSURE TESTING HEATER GAS CONNECTIONS 1. Open manual shutoff valve (see Figure 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 manual shutoff valve to control valve (see Figure 14). Apply mixture of liquid soap and wa- ter to [...]

10 102490 NA TURAL GAS HEA TER V ANGUARD VN10T 1. Remove fr ont panel (see F igur e 10, page 7). 2. Follow steps 1 thr ough 5 under Light- ing Instructions . 3. With contr ol knob pr essed in, str ike match. Hold match to pilot until pi- lot lights. 4. Keep contr ol knob pressed in for 10 seconds after pilot is lit. After 10 sec- onds, release cont[...]

11 102490 OWNER’S MANUAL BURNER FLAME PATTERN Figure 19 shows a correct burner flame pattern. Figure 20 shows an incorrect burner flame pattern. Figure 19 - Correct Burner Flame Pattern Figure 20 - Incorrect Burner Flame Pattern If burner flame pattern is incorrect, as shown in Figure 20 • turn heater off (see T o T urn Off Gas to Appliance , p[...]

12 102490 NA TURAL GAS HEA TER V ANGUARD VN10T TROUBLESHOOTING POSSIBLE CAUSE 1. Ignitor cable pinched or wet 2. Ignitor electrode not connected to igni- tor cable 3. Piezo ignitor nut is loose 4. Broken ignitor cable 5. Ignitor electrode broken 6. Bad piezo ignitor 7. Ignitor electrode positioned wrong 1. Gas supply turned off or manual shutof f v[...]

13 102490 OWNER’S MANUAL OBSERVED PROBLEM Burner plaques do not light after ODS/pilot is lit Delayed ignition of burner plaques Burner backfiring during combustion POSSIBLE CAUSE 1. Burner orifice(s) is clogged 2. Burner orifice(s) diameter is too small 3. Inlet gas pressure is too low 1. Manifold pressure is too low 2. Burner orifice(s) is clogg[...]

14 102490 NA TURAL GAS HEA TER V ANGUARD VN10T OBSERVED PROBLEM Heater produces unwanted odors Heater shuts off in use (ODS operates) Gas odor even when control knob is in OFF position Gas odor during combustion Moisture/condensation noticed on windows POSSIBLE CAUSE 1. Heater burning vapors from paint, hair spray , glues, etc. See IMPORT ANT state[...]

15 102490 OWNER’S MANUAL ACCESSOR Y Purchase this heater accessory from your local dealer. If they cannot supply this ac- cessory, call DESA International’s Parts Department at 1-800-972-7879 for referral information. You can also write to the ad- dress listed on the back page of this manual. MANUAL SHUTOFF VALVE - GA5010 Manual shutoff valve w[...]

16 102490 NA TURAL GAS HEA TER V ANGUARD VN10T 19 18 17 11 12 7 8 6 6 5 4 3 2 1 A B 15 16 16 14 10 13 9 7-1 ODS/PILOT 7-2 ILLUSTRA TED P AR TS LIST VN10T[...]

17 102490 OWNER’S MANUAL P AR TS LIST VN10T This list contains replaceable parts used in your heater. When ordering parts, follow the instructions listed under Replacement Parts on page 15 of this manual. KEY PART NO. NUMBER DESCRIPTION QTY. 1 098304-01 Screw, #10 x 3/8" 2 2 098454-06CD Front Panel 1 3 099318-03 Grill Guard 1 4 101108-01 Rem[...]

18 102490 NA TURAL GAS HEA TER V ANGUARD VN10T NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _________[...]

19 102490 OWNER’S MANUAL NOTES _______________________________________________________________________________________________ _______________________________________________________________________________________________ _______________________________________________________________________________________________ _____________________________[...]

2701 Industrial Drive P.O. Box 90004 Bowling Green, KY 42102-9004 102490-01 REV. E 7/97 Always specify model and serial numbers when communicating with the factory. 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 imp[...]