Nordyne iSEER FG7T User's Manual
Contents
1. 600 74 555 80 mim gt a os z s7 70 eo zo _ sss 950 48 50 47 44 ojo pry 11 17 M 765 730 52 825 795 56 58 49 880 850 960 925 9 3 TA TK 060 C A1 O 5 45 46 925 48 900 49 40 1080 41 1025 43 1000 44 975 4 4 4 5 54 5 4 5 35 6 9 2 7 6 5 ent N aed ere 2 30 35 44 p N 6 w N _ w N N wlolwlwlolala 36 36 32 1295 1255 35 1220 mapa rimsi pu O E mim m us mis 7 940 Z Z Z Z 0 5 7 890 67 84 70 805 74 9 4 4 ay 055 56 135 52 1095 54 185 50 1145 52 50 47 1210 49 90 46 1255 47 5 45 1 44 45 1205 49 1170 Notes 1 Motor Switch Settings are for heating speeds using HEAT switches 1 2 3 amp 4 and cooling speeds using COOL switches 5 6 7 amp 8 2 Two openings are recommended for airflows above 1600 CFM if the filter s is are adjacent to the furnace 3 Data is shown without filter 4 Temperature rises in the table are approximate Actual temperature ris2. 8 2 Two openings are recommended for airflows above 1600 CFM if the filter s is are adjacent to the furnace 3 Data is shown without filter 4 Temperature rises in the table are approximate Actual temperature rises may vary 5 Temperature rises that are shaded in grey are for reference only These conditions are not recommended MODEL IDENTIFICATION CODE FG 7 A 080 S Single Stage T Two Stage M Modulating A 80 Upflow Horizontal C 92 1 95 1 Upflow Horizontal K 80 Downflow L 92 1 95 1 Downflow Q 96 4 AFUE Upflow Horizontal SPECIFICATIONS Input Heating Capacity 060 60 000 080 80 000 100 100 000 120 120 000 140 140 000 C 23 B 1 C Standard D 90 AFUE Low NOx Cabinet Width 14 25 17 50 C 21 00 D 24 50 Cooling Airflow 23 2 3 Tons 24 2 4 Tons 35 3 5 Tons 45 4 5 Tons V VSB FG7TA TK MODEL NUMBERS 060C 23A1 080C 24B1 100C 24B1 100C 35C1 120C 35C1 140C 45D1 Blower D xW Motor FLA Rated Ext SP In W C Temperature Rise Range F All models are 115 V 60 HZ Gas connections are 1 2 N P T AFUE Annual Fuel Utilization Efficiency ACCESSORIES Bottom return filter 20 per box cabinet Bottom return filter 20 per box D cabinet Member CERTIFIED www ahridirectory org So Residential Furnaces Through Technician DOE 10 CFR Part 430 Certification by NATE GENERAL TERMS OF
3. FOR GAS FG7TA 80 High Efficiency Upflow Horizontal Series D BOTTOM VIEW 34 1 2 7 8 HOLE FOR ELECTRIC TOP VIEW ACCEPTS 4 TYPE B VENT PIPE 1 5 8 1 2 HOLE 28 LEFT SIDE TA Dimension Dimension Dimension Dimension Model s A 060 23A1 14 1 4 10 12 12 080 24B1 100 24B1 17 11 15 16 100 3561 120 3561 21 14 19 38 19 140 4501 24 15 22 23 7 8 HOLE FOR THERMOSTAT 7 8 HOLE FOR ELECTRIC 15 8X31 2 X 45 HOLE FOR GAS RIGHT SIDE TK Dimension Dimension Dimension Dimension Model s 060 23A1 080 24B1 A D 100 24B1 17 11 15 16 100 35 1 120 35 1 21 14 19 19 140 45D1 24 15 22 23 7 8 HOLE FOR THERMOSTAT 90 4 A 7 8 HOLE FOR ELECTRIC 29 1 2 a 25 22 1 2 15 8 X 3 1 2 X 45 HOLE FOR GAS 7 RIGHT SIDE FG7TK 80 High Efficiency Downflow Series BLOWER PERFORMANCE FG7TA TK FG7TA TK 80 AFUE Two Stage Gas Furnace Motor Switch External Static Pressure in w c Model Number Setting 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 3 7 4 8 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise ea Pa
4. LIMITED WARRANTY NORDYNE will furnish a replacement for any part of this product which fails in normal use and service within the first ten years of installation in accordance with the terms of the warranty For complete details of the Limited Warranty including applicable terms and conditions see your local installer or contact the NORDYNE warranty department for a copy NORDYN COMPLETE genuine vate 8000 Phoenix Parkway O Fallon MO 63368 3827 Specifications and illustrations subject to change without notice and without incurring obligations Printed in U S A 02 2010 819C 0210 Replaces 819C 1009
5. TECHNICAL SPECIFICATIONS FG7T and K Series JSEER Smarltlite Two Stage Fixed Speed High Efficiency Upflow Horizontal and Downtflow Gas Furnaces Induced Draft 80 AFUE Input 60 000 140 000 Btuh The high efficiency gas furnace may be installed free standing in a utility room basement or enclosed in an alcove or closet The rounded corner jacket provides a pleasing appliance appearance Design certified by CSA for application in Canada and the United States WARRANTY 10 Year all parts warranty 10 Year Quality Pledge to replace the unit if the heat exchanger fails within the first 10 years of operation to the original owner Consumer product registration required for 10 year All Parts Warranty and Quality Pledge within a limited period of time after the installation See current warranty document or visit our consumer web site for warranty details When registered this product is upgraded to a limited lifetime heat exchanger warranty FEATURES and BENEFITS i SEER Energy efficient brushless DC ECM motor gives up to 1 SEER point efficiency gain in cooling 100 fired and tested All units and each component are tested on the manufacturing line Best packaging in the industry Unique corner post design assures product will arrive to the homeowner dent free Low Boy Height Easy to apply in low ceiling applications works well with taller high SEER coils easier to
6. es may vary 5 Temperature rises that are shaded in grey are for reference only These conditions are not recommended 1015 58 61 9 9 y 080 1 a fo ol N ars N 8 1 6 1010 59 62 930 64 67 990 6 4 2 1 _ O O CO ala O O O Q BLOWER PERFORMANCE FG7TA TK Continued G7TA TK 80 AFUE Two Stage Gas Furnace External Static Pressure in w c Motor Switch 45 44 D H enon COEDEN EA FEE of Slglglslelele S S e al to PS lele S 51 Te o to 3 O ojoj S B oleole lololelgolololol o io o 2 o o lt 9121 1 s o o o ui iS tat Pu mal kusi PO S qosni apas oi ct aps 9 2 Q ESE FEE ofe A amp sls ESE rE A 1570 1655 43 oO o a st ylle 5 5 89 9 5 5 o N t
7. handle and install Tubular primary heat exchanger Heavy gauge aluminized steel heat exchanger assures a long life 30 second blower delay at start up Assures a warm duct temperature at furnace start up Adjustable blower off settings 60 90 120 and 180 seconds 30 second post purge Increases life of heat exchanger Hot surface igniter Innovative application of a silicon nitride igniter Utilizes proven Smartlite technology Color coded wire harness Designed to fit the components all with quick connect fittings for ease of service and replacement High static blowers All models equipped with high static blowers 90 second cooling cycle blower off delay TDR Increases cooling performance when matched with a NORDYNE coil Flexible category venting system May be vented with dedicated venting system or common vented with other category one appliances Variable speed blower kit Upgradable to full variable speed with kit LP convertible Simple burner orifice and regulator spring change for ease of convertibility Diagnostic lights for easy troubleshooting without counting flashes Dedicated light for flame signal strength and 2 lights in combination to indicate all other fault codes with easy to recognize states without counting flashes Integrated control board Incorporates connections for electronic air cleaner humidifier and twinning Two piece door design Enhances furnace appearance and uses captured screws to
8. o io in Ft oO ol ol o glg ofe 3 D r r me prola os 2 forol Motor Switch Settings are for heating speeds using HEAT switches 1 2 3 amp 4 and cooling speeds using COOL switches 5 6 7 amp 8 Two openings recommended for airflows above 1600 CFM if the filter s is adjacent to the furnace Data is shown without filter 70 lt N L N 2 N N ste s y e f Model Number TA TK 100 C C1 100000 Notes 1 Temperature rises that are shaded in grey are for reference only These conditions are not recommended Temperature rises in the table are approximate Actual temperature rises may vary 2 3 4 5 BLOWER PERFORMANCE FG7TA TK Continued FG7TA TK 80 AFUE Two Stage Gas Furnace Motor Switch External Static Pressure in w c Model Number Setting 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 2 6 3 7 4 8 CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise TA TK 120 C 1 TA TK 140 C D1 Notes 1 Motor Switch Settings are for heating speeds using HEAT switches 1 2 3 amp 4 and cooling speeds using COOL switches 5 6 7 amp
9. prevent loosing door screws Blower Compartment Insulated for ultra quiet operation 2 Stage Inducer Optimizes efficiency on first stage heat and reduces sound levels GAS FURNACE COMPONENTS Downflow Gas Furnace oo o eS N Blower Assembly Blower Door Switch Burner Assembly Flame Roll Out Switch Flame Sensor Furnace Control Board Gas Manifold Gas Valve Igniter Inducer Assembly Main Air Limit Switch Motor Choke 3 4 and 1HP only Motor Control Board Motor Control Box Pressure Switch s Transformer Blower Assembly Blower Door Switch Burner Assembly Combustion Tube Flame Roll Out Switch Flame Sensor Furnace Control Board Gas Manifold Gas Valve Igniter Inducer Assembly Main Air Limit Switch Motor Choke 3 4 and 1HP only Motor Control Board Pressure Switch s Transformer Pb h FRONT BRACE BOTTOM PANEL BOTTOM VIEW lt 253 8 7 8 HOLE FOR ELECTRIC 4KNOCKOUTS BOTH SIDES 34 1 2 1 1 4 DIMENSIONS TOP VIEW ACCEPTS 4 TYPE B VENT PIPE 1 5 8 X 3 1 2 F 28 LEFT SIDE HOLE
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