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Hersteller: Desa Dateigröße: 972.06 kb Dateiname: 1d9f71a1-4979-adb4-4131-d004862a7c44.pdf Unterrichtssprache:

Release the control knob. 9. When burner remains lit, set heater at the desired heat level by turning the control valve counterclockwise. If burner goes out, turn off gas. Turn control knob fully clockwise to the lowest position. Check fuel supply. If adequate fuel is available, restart heater beginning at step 1. TO STOP HEATER 1. Tightly close propane supply valve on propane tank(s). 2. Wait a few seconds. Heater will burn gas left in supply hoses. 3. Turn control knob to the OFF position. 4. Unplug heater. STORAGE CAUTION: Disconnect heater from propane supply tank(s). 1. Store propane tank(s) in safe manner. See Chapter 5 of Standard for Storage and Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 and the Propane Installation Code CAN/CGA B149.2. Follow all local codes. Always store propane tanks outdoors. 2. Place plastic cover caps over brass fittings on inlet connector and hose/regulator assembly. 3. Store in dry, clean, and safe place. Do not store hose/regulator assembly inside heater combustion chamber. 4. When taking heater out of storage, always check inside of heater. Insects and small animals may place foreign objects in heater. Keep inside of heater free from combustible and foreign objects. MAINTENANCE WARNINGS • Never service heater while it is plugged in, connected to propane supply, operating, or hot. Severe burns and electrical shock can occur. • Keep heater clear and free from combustible materials, gasoline, and other flammable vapors and liquids. • Do not block the flow of combustion or ventilation air. 1. Keep heater clean. Clean heater annually or as needed to remove dust and debris. If heater is dirty or dusty, clean heater with a damp cloth. Use household cleaners on difficult spots. 2. Inspect heater before each use. Check connections for leaks. Apply mixture of liquid soap and water to connections. Bubbles forming show a leak. Correct all leaks at once. 3. Inspect hose/regulator assembly before each use. If hose is highly worn or cut, replace with hose specified by manufacturer. 4. Have heater inspected yearly by a qualified service agency. 5. Keep inside of heater free from combustible and foreign objects. Remove motor and other internal parts if needed to clean inside of heater (see Service Procedures, page 7). 6. Clean fan blades each season or as needed (see Fan, page 8). For more information, visit more information, visit 102370-01K 6 6 TROUBLESHOOTING TROUBLESHOOTING WARNING: Never service heater while it is plugged in, connected to Note: For additional help, visit DESA propane supply, operating, or hot. Severe burns and electrical shock can Heating Products’ Technical Service web occur. site at OBSERVED FAULT POSSIBLE CAUSE REMEDY Fan does not turn when heater is plugged in. 1. No electrical power to heater 2. Fan hitting inside of heater shell 3. Fan blades bent 4. Defective motor 1. Check voltage to electrical outlet. If voltage is good, check heater power cord for breaks 2. Adjust motor/fan mount to keep fan from hitting inside of heater shell. Bend fan mount if necessary 3. Replace fan. See Fan, page 8 4. Replace motor. See Motor, page 7 Heater will not ignite 1. User did not follow installation or op1. Repeat installation and operation instructions. See eration instructions properly Installation, page 4 and Operation, page 5 2. No spark at ignitor. To test for spark, 2. A) Check ignitor wire. Tighten or reattach loose follow step 8 under Ignitor, page 8. If ignitor wire. See Figure 10, page 8 for ignitor wire you see spark at ignitor, have heater location serviced by qualified service person. B) Set gap between ignitor electrode and target If no spark seen: plate to .13"/.15" A) Loose or disconnected ignitor wire C) Replace ignitor electrode. See Ignitor, page 8 B) Wrong spark gap D) Replace spark transformer. See Spark Trans- C) Bad ignitor electrode former, page 8 D) Bad spark transformer Heater shuts down while running. 1. Propane supply may be inadequate 2. High surrounding air temperature causing thermal limit device to shut down heater. 3. Restricted air flow 4. Damaged fan 5. Excessive dust or debris in surrounding area 1. A) Refill tank B) Provide additional and/or larger tanks. See Propane Supply, page 4 2. This can happen when running heater in temperatures above 85°F. Run heater in cooler temperatures 3. Check heater inlet and outlet. Remove any obstructions 4. Replace fan. See Fan, page 8 5. Clean heater. See Maintenance, page 5 WARNING: Use only in areas free of high dust content. For more information, visit more information, visit 102370-01K SERVICE PROCEDURES 7 SERVICE PROCEDURES WARNING: Never service heater while it is plugged in, connected to propane supply, operating, or hot. Severe burns and electrical shock can occur. MOTOR 1. With heater on its side, remove base tray. 2. Access ground screw through underside of heater base. Remove ground screw. Disconn...

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