Ducane Horizontal 80 User manual

FEATURES
80% AFUE
Heating input range 50,000 - 125,000 BTUH
Cooling capacity supported 1-1/2 through 5 ton
Horizontal left or right application-ready from
factory—no field conversion needed
Direct replacement for nearly every competitive
horizontal furnace
Approved for attic, closet, basement, crawl space,
alcove, garage, and other locations
Electronic air cleaner connection (115V)
Humidifier connection (24V and 115V)
5 amp fuse for low voltage circuit protection
Time delay off for air conditioner SEER
enhancement
WARRANTY
25-year limited warranty on heat exchanger,
5-year limited warranty on covered components
(see warranty certificate for details)
HEAT EXCHANGER
ASSEMBLY
Crimp-Tite™ crimped aluminized steel heat
exchanger for longer life and safe operation
VENTING
Category I venting
4" vent–vertical or horizontal with approved
power venter
Inducer orientation allows for 360° vent
connection
CONTROLS
Integrated furnace control with LED diagnostics
Direct spark ignition system
SAFETY
CSA certified for US and Canada
Safety limits prevent overheating
CABINET
Heavy gauge, insulated cabinet provides strength
and quiet comfort
BLOWER
3 speed PSC motors
HORIZONTAL 80TM
Ducane Gas Furnace
www.ducanehvac.com
THE DIFFERENCE IS QUALITY

FPBB050A3B FPBB075A3B FPBB100A4B FPBB125A5B
GAS NATURAL (LP with conversion kit)
INPUT RATE (BTU per Hour) 50,000 75,000 100,000 125,000
HEATING CAPACITY (BTU per Hour) 40,000 61,000 81,000 101,000
AFUE (ISOLATED COMB. SYSTEM) 80%
TEMPERATURE RISE 30 - 60 F 40 - 70 F
VOLTS / PHASE / HERTZ 115 /1/ 60
STATIC PRESSURE (CERTIFIED MAX) 0.50" W.C.
BLOWER MOTOR HORSEPOWER 1/3
1/2 3/4
BLOWER WHEEL (DIA. X WIDTH) 10 x 6 12 x 9 12 x 12
NUMBER OF HEAT EXCHANGERS 2 3 4 5
LIMIT CONTROL, SNAP DISK STYLE 150 F 170 F 170 F 150 F
IGNITION CONTROL DIRECT SPARK
TRANSFORMER 40 VA, 115VAC PRIMARY, 24VAC SECONDARY, FOOT-MOUNTED
INTEGRATED CONTROL SYSTEM INTEGRATED FURNACE CONTROL
SHIPPING DIMENSIONS 54 X 26 X 25 3/4 54 X 29 X 25 3/4 54 X 33 X 25 3/4
SHIPPING WEIGHT 144 153 175 197
MAXIMUM DESIGN OUTLET TEMP. 170 F
AUXILIARY LIMIT 130 F 140 F
UNIT SPECIFICATIONS
HORIZONTAL 80TM
Ducane Gas Furnace
FPBB075A4B FPBB100A5B
GAS NATURAL
INPUT RATE (BTU per Hour) 75,000 100,000
HEATING CAPACITY (BTU per Hour) 61,000 81,000
AFUE (ISOLATED COMB. SYSTEM) 80%
TEMPERATURE RISE 30 - 60 F
VOLTS/PHASE/HERTZ 115/1/60
STATIC PRESSURE (CERTIFIED MAX) 0.50 "W.C.
BLOWER MOTOR HORSEPOWER 1/2 3/4
BLOWER WHEEL (DIA. X WIDTH) 10 X 6 12 X 9
NUMBER OF HEAT EXCHANGERS 3 4
LIMIT CONTROL, SNAP DISK STYLE 170 F 160 F
IGNITION CONTROL DIRECT SPARK
TRANSFORMER 40 VA. 115VAC PRIMARY, 24VAC SECONDARY, FOOT-MOUNTED
INTEGRATED CONTROL SYSTEM INTEGRATED FURNACE CONTROL
SHIPPING DIMENSIONS 54 1/2 X 26 X 25 3/4 54 1/2 X 29 X 25 3/4
SHIPPING WEIGHT 157 183
MAXIMUM DESIGN OUTLET TEMP. 170 F
AUXILIARY LIMIT 130 F 140 F
UNIT SPECIFICATIONS HIGH AIR FLOW MODELS

NATURAL TO LP GAS CONVERSION KIT 20490601
NATURAL TO LP GAS CONVERSION KIT 20269401
HIGH ALTITUDE
DUCANE BLOWER EXTERNAL STATIC (in. w. c.)
MODEL NUMBER SPEED 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
B050A3B LOW 615 605 595 580 555 525 490 445 395 340
(10 X 6 WHEEL) MED 925 940 945 935 915 890 850 800 735 665
(1/3 HP MOTOR) HIGH 1570 1550 1515 1470 1415 1340 1255 1160 1050 925
B075A3B LOW 1005 975 940 905 870 835 795 750 705 665
(10 X 6 WHEEL) MED 1405 1340 1280 1215 1150 1085 1015 945 870 795
(1/3 HP MOTOR) HIGH 1755 1695 1635 1560 1475 1385 1285 1170 1045 915
B075A4B LOW 1415 1405 1390 1355 1315 1255 1190 1105 1015 905
(10 X 6 WHEEL) MED 1745 1695 1635 1565 1485 1405 1310 1205 1095 980
(1/2 HP MOTOR) HIGH 1915 1845 1765 1680 1590 1495 1390 1285 1165 1045
B100A4B LOW 1260 1235 1205 1175 1140 1105 1065 1025 985 940
(12 X 9 WHEEL) MED 1470 1465 1465 1455 1435 1410 1375 1335 1295 1240
(1/2 HP MOTOR) HIGH 1845 1825 1795 1755 1715 1665 1610 1550 1485 1410
B100A5B LOW 1380 1365 1340 1305 1265 1215 1160 1090 1015 925
(12 X 9 WHEEL) MED 1795 1780 1755 1720 1670 1610 1540 1455 1360 1255
(3/4 HP MOTOR) HIGH 2385 2330 2265 2195 2105 2015 1910 1795 1670 1535
B125A5B LOW 1420 1390 1355 1315 1270 1220 1165 1110 1045 980
(12 X 12 WHEEL) MED 1815 1770 1720 1665 1610 1550 1490 1425 1356 1285
(3/4 HP MOTOR) HIGH 2215 2175 2130 2080 2020 1960 1890 1815 1735 1650
AIR FLOW DATA
NOTES: 1) Air flow values in cubic feet per minute (CFM), rounded to nearest five (5) CFM
2) Data taken without filters or AC evaporator coil in place
NATURAL TO LP GAS CONVERSION KIT 20490601
NATURAL TO LP GAS CONVERSION KIT 20269401
HIGH ALTITUDE
ACCESSORIES
FPBB050A3B FPBB075A3B FPBB075A4B
FPBB100A4B FPBB100A5B FPBB125A5B

DUCANE SUPPLY AND
MODEL UNIT DIMENSIONS RETURN DUCT FLUE OVERALL BLOWER
NUMBER LENGTH WIDTH HEIGHT OPENINGS DIA. DIMENSIONS DOOR
ABCDEFGH
FPBB050A3B 50 13 1/2 23 1/8 11 5/8 21 3/8 4 19 1/2 FLUSH 8.3 112
FPBB075A3B 50 13 1/2 23 1/8 11 5/8 21 3/8 4 19 1/2 FLUSH 9.9 121
FPBB075A4B 50 13 1/2 23 1/8 11 5/8 21 3/8 4 19 1/2 1 11.7 121
FPBB100A4B 50 17 23 1/8 15 1/8 21 3/8 4 23 FLUSH 9.9 141
FPBB100A5B 50 17 23 1/8 15 1/8 21 3/8 4 23 1 13.1 141
FPBB125A5B 50 20 1/2 23 1/8 18 5/8 21 3/8 4 26 1/2 FLUSH 11.7 161
NOTE: Dimensions are in inches
GENERAL LAYOUT
BD
H
G
F
A
EC
DUE TO OUR POLICY OF CONTINUOUS IMPROVEMENT,
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
Printed on recycled paper 09/02 30K
www.ducanehvac.com
For more information, contact your local Ducane distributor.
THE DIFFERENCE IS QUALITY.™
20590902 replaces 20091122
MAX. UNIT
AMPS
UNIT WT.
LBS.