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Фрагмент инструкции
When you see this symbol on labels or in manuals, be alert to the potential for personal injury or death. CAUTION WARNING As with any mechanical equipment, personal injury can result from contact with sharp sheet metal edges. Be careful when you handle this equipment. Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional installer (or equivalent), service agency or the gas supplier. TABLE OF CONTENTS Unit Dimensions ............................................................ 2 Gas Piping .................................................................. 23 A80UH2V & 80G1UH2V Parts Arrangement ................ 3 Electrical ..................................................................... 25 A80UH2V & 80G1UH2V Gas Furnace ......................... 4 Thermostat .................................................................. 27 Shipping and Packing List ............................................ 4 Unit Start-Up ............................................................... 30 Safety Information ......................................................... 4 Heating Sequence of Operation ................................. 31 Use of Furnace as a Construction Heater .................... 5 Gas Pressure Adjustment ........................................... 33 General ......................................................................... 6 High Altitude ................................................................ 34 Combustion, Dilution, Ventilation Air ............................. 6 Other Unit Adjustments ............................................... 34 Setting Equipment ........................................................ 9 Maintenance ............................................................... 33 Filters .......................................................................... 12 Repair Parts List ......................................................... 37 Duct System ................................................................ 12 Wiring Diagram ........................................................... 38 Venting ........................................................................ 13 Manufactured By Allied Air Enterprises, Inc. A Lennox International, Inc. Company 215 Metropolitan Drive West Columbia, SC 29170 *506471-01* 506471-01 Issue 1034 Page 1 of 41 A80UH2V & 80G1UH2V Unit Dimensions - inches (mm) 1 NOTE - 20C and 20D size units installed in upflow applications that require air volumes of 1800 cfm (850 L/s or greater must have one of the following: 1. Return air from single side transition will accommodate 20 x 25 x 1 in. (508 x 635 x 25 mm) cleanable air filter. (Required to maintain proper air velocity.) 2. Single side return air with optional RAB Return Air Base 3. Return Air from bottom and one side. 4. Return air from both sides. 5. Return air from bottom. Flue outlet may be horizontal but furnace must be vented vertically. 3 Optional external side return air filter kit cannot be used with the optional RAB Return Air Base. * Consider sizing requirements for optional IAQ equipment before cutting side return opening. FRONT VIEW SIDE VIEW Model A B C D A801UH2V/80G1UH2V in. mm in. mm in. mm in. mm 070-12 14-1/2 368 13-3/8 340 13 330 4-3/4 121 090-12 090-16 090-20 17-1/2 446 16-3/8 416 16 406 6-1/4 159 110-20 21 533 19-7/8 504 19-1/2 495 8 203 135-20 24-1/2 622 23-3/8 546 23 584 9-3/4 248 Page 2 of 41 Issue 1034 506471-01 EXPLODED VIEW HEAT EXCHANGER COMBUSTION AIR INDUCER COMBUSTION AIR INDUCER PRESSURE SWITCH GAS VALVE ROLLOUT SWITCH BURNER BOX CABINET CONTROL BOX ACCESS PANEL BLOWER ASSEMBLY Figure 1 506471-01 Issue 1034 Page 3 of 41 A80UH2V & 80G1UH2V Gas Furnace The A80UH2V & 80G1UH2V gas furnace is shipped with ready for installation in the upflow or horizontal position (left or right). for horizontal left position the combustion air pressure switch must be moved). The furnace is shipped with the bottom panel in place. The bottom panel must be removed if the unit is to be installed in a horizontal application. The panel may also be removed in upflow applications. The furnace is equipped for installation in natural gas applications. A conversion kit (ordered separately) is required for use in propane/LP gas applications. Shipping and Packing List 1 -Assembled Gas Furnace 1 -Bag assembly containing the following: 2 - Screws 3 - Wire nuts 1 - Snap bushing 1 - Snap Plug 1 - Wire tie 1 - Vent warning label 1 - Owner’s manual and warranty card Check equipment for shipping damage. If you find any damage, immediately contact the last carrier. Please refer to specification sheets for available accessories. Safety Information DANGER DANGER OF EXPLOSION! There are circumstances in which odorant used with LP/Propane gas can lose its scent. In case of a leak, LP/Propane gas will settle close to the floor and may be difficult to smell....
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