Upflow/ Downflow Horizontal Right or Left Gas-Fired Furnace Freedom 80 AUD2A040A9242A, AUD2A060A9362A, AUD2B060A9362A, AUD2B080A9362A, AUD2B080A9482A, AUD2B100A9362A, AUD2C100A9482A, AUD2C100A9602A, AUD2D100A9602A, AUD2D120A9542A, AUD2D120A9602A, AUD2D140A9602A ADD2A040A9242A, ADD2A060A9362A, ADD2B060A9362A, ADD2B080A9362A, ADD2B100A9482A, ADD2C100A9482A, ADD2C100A9602A, ADD2D120A9602A, ADD2D140A9602A Two-Stage Fan Assisted Combustion System PUB. NO.
General Features Natural Gas Models Central heating furnace designs are certified by the American Gas Association for both natural and L.P. gas. Limit setting and rating data were established and approved under standard rating conditions using American National Standards Institute standards. Safe Operation The Integrated System Control has solid state devices, which continuously monitor for presence of flame, when the system is in the heating mode of operation.
Contents General Features 2 Features and Benefits 4 Standard Equipment Optional Equipment General Data AUD2A040A9242A AUD2A060A9362A AUD2B060A9362A AUD2B080A9362A AUD2B080A9482A AUD2B100A9362A AUD2C100A9482A AUD2C100A9602A AUD2D100A9602A AUD2D120A9542A AUD2D120A9602A AUD2D140A9602A ADD2A040A9242A ADD2A060A9362A ADD2B060A9362A ADD2B080A9362A ADD2B100A9482A ADD2C100A9482A ADD2C100A9602A ADD2D120A9602A ADD2D140A9602A 12-1263-02 4 5 6 6 6 6 6 7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10 10 Performance Data 11
Features and Benefits FREEDOM 80 Upflow/ Downflow Horizontal Right or Left Standard Equipment • Convertible to horizontal with left or right airflow • Heavy gauge aluminized steel heat exchanger • Power supply 115/1/60 • Blower door safety switch • 2-stage gas valve • Multi-port In-shot burners • 2-speed venter • Complete front service access • 2 heating blower speeds • Alternate bottom/ left/ right return air • Silicon Nitride Hot surface igniter with adaptive heat up • Slide out blower assembl
Features and Benefits Optional Equipment OPTIONAL EQUIPMENT FOR CONDENSING UNITS (Check mark [✓ ✓ ] indicates accessories included). Comfort Control, Mechanical 2-Stage Heating/1-Stage Cooling ................................................................ BAYSTAT241 Comfort Control, Heating/Cooling Single Stage (Mounts Horizontally) ............................................................ AY28X092 Comfort Control, Heating/Cooling Single Stage (Mounts Vertically) ......................................
General Data AUD2 Product Specifications 1 AUD2A040A9242A MODEL RATINGS2 26000 1st Stage Input BTUH 20800 1st Stage Capacity BTUH (ICS)3 40000 2nd Stage Input BTUH 32000 2nd Stage Capacity BTUH (ICS)3 80.0 AFUE (ICS) 30 - 60 Temp. Rise (Min.-Max.) °F. DIRECT BLOWER DRIVE 10 x 6 Dia.-Width (In.) 1 No. Used 4 Speeds (No.) SEE FAN PERF. TABLE CFM vs. in. w.g. 1/5 Motor HP 1080 R.P.M. 115/1/60 Volts/Ph/Hz CENTRIFUGAL COMBUSTION FAN — TYPE DIRECT - 2 Drive - No.
General Data AUD2 Product Specifications 1 AUD2B080A9482A MODEL RATINGS2 52000 1st Stage Input BTUH 41600 1st Stage Capacity BTUH (ICS)3 80000 2nd Stage Input BTUH 63000 2nd Stage Capacity BTUH (ICS)3 80.0 AFUE (ICS) 30 - 60 Temp. Rise (Min.-Max.) °F. DIRECT BLOWER DRIVE 10 x 8 Dia.-Width (In.) 1 No. Used 4 Speeds (No.) SEE FAN PERF. TABLE CFM vs. in. w.g. 1/3 Motor HP 1075 R.P.M. 115/1/60 Volts/Ph/Hz CENTRIFUGAL COMBUSTION FAN — TYPE DIRECT - 2 Drive - No.
General Data AUD2 Product Specifications 1 MODEL AUD2C100A9612A RATINGS2 1st Stage Input BTUH 65000 1st Stage Capacity BTUH (ICS)3 52000 2nd Stage Input BTUH 100000 2nd Stage Capacity BTUH (ICS)3 79000 AFUE (ICS) 81.1 Temp. Rise (Min.-Max.) °F. 30 - 60 BLOWER DRIVE DIRECT Dia.-Width (In.) 10 x 10 No. Used 1 Speeds (No.) 4 CFM vs. in. w.g. SEE FAN PERF. TABLE Motor HP 3/4 R.P.M. 1075 Volts/Ph/Hz 115/1/60 COMBUSTION FAN — TYPE CENTRIFUGAL Drive - No.
General Data ADD2 Product Specifications 1 MODEL RATINGS2 1st Stage Input BTUH 1st Stage Capacity BTUH (ICS)3 2nd Stage Input BTUH 2nd Stage Capacity BTUH (ICS)3 AFUE (ICS) Temp. Rise (Min.-Max.) °F. BLOWER DRIVE Dia.-Width (In.) No. Used Speeds (No.) CFM vs. in. w.g. Motor HP R.P.M. Volts/Ph/Hz COMBUSTION FAN — TYPE Drive - No. Speeds Motor HP - RPM Volts/Ph/Hz FL Amps FILTER — Furnished? Type Recommended Filter (No.-Size-Thk.) VENT — Size (In.
General Data ADD2 Product Specifications 1 MODEL RATINGS2 1st Stage Input BTUH 1st Stage Capacity BTUH (ICS)3 2nd Stage Input BTUH 2nd Stage Capacity BTUH (ICS)3 AFUE (ICS) Temp. Rise (Min.-Max.) °F. BLOWER DRIVE Dia.-Width (In.) No. Used Speeds (No.) CFM vs. in. w.g. Motor HP R.P.M. Volts/Ph/Hz COMBUSTION FAN — TYPE Drive - No. Speeds Motor HP - RPM Volts/Ph/Hz FL Amps FILTER — Furnished? Type Recommended Filter (No.-Size-Thk.) VENT — Size (In.
ADD2 Product Specifications 1 MODEL RATINGS2 1st Stage Input BTUH 1st Stage Capacity BTUH (ICS)3 2nd Stage Input BTUH 2nd Stage Capacity BTUH (ICS)3 AFUE (ICS) Temp. Rise (Min.-Max.) °F. BLOWER DRIVE Dia.-Width (In.) No. Used Speeds (No.) CFM vs. in. w.g. Motor HP R.P.M. Volts/Ph/Hz COMBUSTION FAN — TYPE Drive - No. Speeds Motor HP - RPM Volts/Ph/Hz FL Amps FILTER — Furnished? Type Recommended Filter (No.-Size-Thk.) VENT — Size (In.) HEAT EXCHANGER Type -Fired -Unfired Gauge (Fired) ORIFICES — Main Nat.
Performance Data AUD2 FURNACE AIRFLOW (CFM) VS. EXTERNAL STATIC PRESSURE (IN. W.C.) MODEL SPEED TAP 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 *UD2A040A9242A 4 3 2 1 - HIGH - Black MED.-HIGH - Blue MED.-LOW - Yellow LOW - Red 1018 847 716 617 1004 832 701 599 982 809 678 575 950 779 648 544 910 742 610 507 860 697 585 463 802 644 512 413 763 585 452 357 660 517 384 294 *UD2A060A9362A 4 3 2 1 - HIGH - Black MED.-HIGH - Blue MED.
Performance Data AUD2 CFM VS.
Performance Data ADD2 FURNACE AIRFLOW (CFM) VS. EXTERNAL STATIC PRESSURE (IN. W.C.) MODEL SPEED TAP 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 *DD2A040A9242A 4 3 2 1 - HIGH - Black MED.-HIGH - Blue MED.-LOW - Yellow LOW - Red 1070 870 740 633 1033 850 720 600 1000 823 690 577 960 790 663 543 920 753 627 507 860 813 588 463 810 667 547 420 740 613 483 360 490 - *DD2A060A9362A 4 3 2 1 - HIGH - Black MED.-HIGH - Blue MED.
Electrical Data AUD2 Schematic Diagrams For Gas Furnaces From Dwg.
Electrical Data ADD2 Schematic Diagrams For Gas Furnaces From Dwg.
Field Wiring FIELD WIRING DIAGRAM FOR 2 STAGE FURNACE 2 STAGE HEATING, 1 STAGE COOLING USING A 2 STAGE HEATING, 1 STAGE COOLING THERMOSTAT (OUTDOOR SECTION WITHOUT TRANSFORMER) 2 STAGE FURNACE SEE NOTE 7 TWIN OUTDOOR UNIT (NO TRANSFORMER) SEE NOTE 8 B/C SEE NOTE 6 B/C TO 115 V 1 PH., 60 HZ., POWER SUPPLY PER LOCAL CODES HUM SEE NOTE 5 EAC SEE NOTE 5 From Dwg. B342021 Rev.
Field Wiring FIELD WIRING DIAGRAM FOR 2 STAGE FURNACE 2 STAGE HEATING USING A 2 STAGE HEATING THERMOSTAT NO COOLING 2 STAGE FURNACE SEE NOTE 7 TWIN SEE NOTE 6 B/C B/C TO 115 V 1 PH., 60 HZ., POWER SUPPLY PER LOCAL CODES HUM SEE NOTE 5 EAC SEE NOTE 5 From Dwg. B342024 Rev. 0 FIELD WIRING DIAGRAM FOR 2 STAGE FURNACE 2 STAGE HEATING USING A 1 STAGE HEATING THERMOSTAT NO COOLING 2 STAGE FURNACE SEE NOTE 7 TWIN SEE NOTE 8 JUMPER W1 TO W2 ON BOTH UNITS.
Twinning Field Wiring TWINNING CONNECTION DIAGRAM FOR TWINNING UD/DD-R FURNACES 1 STAGE HEAT / 1 STAGE COOLING THERMOSTAT OUTDOOR UNIT NO. 1 (WITH TRANSFORMER) SEE NOTE 3 1 STAGE HEATING / COOLING THERMOSTAT FURNACE NO. 2 FURNACE NO. 1 BLOWER OPERATION OF UNIT NO. 2 IS SYNCRONIZED WITH UNIT NO. 1 VIA SIGNALS FROM TWIN CONNECTION. TWIN TWIN RC ISOLATION RELAY (FIELD SUPPLIED) ALTERNATE CONNECTION SEE NOTE 4 OUTDOOR UNIT NO. 1 (NO TRANSFORMER) JUMPER W1 TO W2 ON BOTH UNITS.
Twinning Field Wiring TWINNING CONNECTION DIAGRAM FOR TWINNING UD/DD-R FURNACES 2 STAGE HEAT / 2 STAGE COOLING THERMOSTAT OUTDOOR UNIT NO. 2 (NO TRANSFORMER) SEE NOTE 3 2 STAGE HEATING 2 STAGE COOLING THERMOSTAT FURNACE NO. 2 FURNACE NO. 1 BLOWER OPERATION OF UNIT NO. 2 IS SYNCRONIZED WITH UNIT NO. 1 VIA SIGNALS FROM TWIN CONNECTION. TWIN TWIN ISOLATION RELAY SEE NOTE 4 ISOLATION RELAY (FIELD SUPPLIED) SEE NOTE 4 OUTDOOR UNIT NO.
12-1263-02 21 9-5/8" 13-1/16" 15-5/16" 21" 24-1/2" 9-5/8" 17-1/2" 14-1/2" 23-1/4" 19-3/4" 16-1/4" 13-1/4" 23" 19-1/2" 16" 13" DIM "A" DIM "B" DIM "C" DIM "D" * - The First Letter May Be "A" or "T" *UD2B060A9362A *UD2B080A9362A *UD2B080A9482A *UD2B100A9482A *UD2C100A9482A *UD2C100A9602A *UD2C120A9542A *UD2D100A9602A *UD2D120A9602A *UD2D140A9602A *UD2A040A9242A *UD2A060A9362A MODEL (ALL DIMENSIONS ARE IN INCHES) AUD2 OUTLINE DRAWING From Dwg. 21C341699 Sh. 1 Rev.
15-5/16" 13-1/16" 21" 24-1/2" 9-5/8" 9-5/8" 17-1/2" 14-1/2" 23-1/4" 19-3/4" 16-1/4" 13-1/4" 23" 19-1/2" 16" 13" DIM "A" DIM "B" DIM "C" DIM "D" * - The First Letter May Be "A" or "T" *DD2D120A9602A *DD2D140A9602A *DD2B060A9362A *DD2B080A9362A *DD2B080A9482A *DD2B100A9482A *DD2C100A9482A *DD2C100A9602A *DD2A040A9242A *DD2A060A9362A MODEL (ALL DIMENSIONS ARE IN INCHES) ADD2 OUTLINE DRAWING From Dwg. 21C341700 Sh. 1 Rev.
Notes 12-1263-02 23
American Standard Heating & Air Conditioning 6200 Troup Highway Tyler, TX 75707 www.americanstandardair.com 04/09 American Standard Heating & Air Conditioning has a policy of continuous product and product data improvement and it reserves the right to change design and specifications without notice.