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Istruzioni per l'uso Thomas & Betts, Modello EEDU

Produttore : Thomas & Betts
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Installation and Operation ........................ 1-26 .......................... 1-20 Check Installation and Start-Up .............. 27 ............................. 21 Service/Maintenance/Troubleshooting ..... 28-33 ........................ 22-24 Index by Page Number Air Flow Requirements ................................. 13 Coupling Two, Three, Four or Five Mounting the Furnace .................................... 6 Blower Connections ..................................... 14 Furnaces ..................................................... 7 Pilot and Ignition Systems ........................... 20 Burner Air Adjustment .................................. 21 Dimensional Data ........................................... 3 Reversing Air Flow ........................................ 6 Burner Rack Removal .................................. 22 Disconnect Switch ........................................ 15 SERVICE ...................................................... 22 Burners .......................................................... 21 Duct Connections ......................................... 12 Start-Up ........................................................ 21 Bypass Duct .................................................. 13 Operating Sequence ...................................... 16 Suspending the Furnace ................................. 6 Carryover System ......................................... 21 Optional Ductstat ......................................... 19 Thermostat .................................................... 15 Check Installation and Start-Up ................... 21 Electrical Supply and Connections .............. 15 Troubleshooting ...................................... 23, 24 CHLORINES .................................................. 5 Optional Electronic Modulation .................. 20 Optional Two-Stage Operation ..................... 19 Cleaning Pilot and Main Burners ................. 22 Fan Control (Optional) ................................. 18 Uncrating ........................................................ 4 Cleaning the Heat Exchanger ....................... 23 Gas Piping and Pressures ............................... 8 Valve ............................................................. 19 Clearances ...................................................... 4 GENERAL ...................................................... 1 Venter ............................................................ 23 Combustion Air ............................................... 4 HAZARD INTENSITY LEVELS .................. 2 Venting ........................................................... 9 Combustion Air Proving Switch .................. 15 Installation Codes ........................................... 2 Warranty ......................................................... 2 Condensate Drain, Option CS1 .................... 13 Limit Switch ................................................. 17 Wiring Diagrams ..................................... 16-17 MAINTENANCE ......................................... 22 Reference: Replacement Parts Form, RGM 735 FOR YOUR SAFETY If you smell gas: 1. Open windows. 2. Don't touch electrical switches. 3. Extinguish any open flame. 4. Immediately call your gas supplier. WARNING: Gas-fired appliances are not designed for use in hazardous atmospheres containing flammable vapors or combustible dust, in atmospheres containing chlorinated or halogenated hydrocarbons, or in applications with airborne silicone substances. See Hazard Levels, Page 2. FOR YOUR SAFETY The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous. WARNING: Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury or death. Read the installation, operation, and maintenance instructions thoroughly before installing or servicing this equipment. GENERAL Installation should be done by a qualified agency in accordance with the instructions in this manual and in compliance with all codes and requirements of authorities having jurisdiction. The instructions in this manual apply to the duct furnace models shown on the right. Model Characteristics EEDU Indoor, Power-Vented, Standard CFM, 80% Thermal Efficient HEEDU Indoor, Power-Vented, High CFM, 80% Thermal Efficient RGM Form 421, Mfg No. 150492, Page 1 HAZARD INTENSITY LEVELS 1. DANGER: Failure to comply will result in severe personal injury or death and/or property damage. 2. WARNING: Failure to comply could result in severe personal injury or death and/or property damage. 3. CAUTION: Failure to comply could result in minor personal injury and/or property damage. 1. Installation Codes The duct furnaces covered in this manual are design-certified by the American Gas Association and approved by the Canadian Gas Association for use with either natural or propane gas. The type of gas for which the furnace is equipped and the correct firin...