Ducane FITS-ALL 92 User manual

FEATURES
92.1% AFUE
Heating input range 50,000 – 125,000 BTUH
Cooling capacity supported 1 1/2 - 5 ton
Upflow/horizontal-left application flexibility
Electronic air cleaner connection (115V)
Humidifier connection (115V)
5 amp fused low voltage circuit protection
Time delay off for air conditioner SEER enhancement
Twinning compatible
WARRANTY
Limited lifetime warranty on heat exchanger, 5-year limited
warranty on covered components (see warranty certificate for details)
HEAT EXCHANGER ASSEMBLY
Crimp-TiteTM crimped aluminized steel primary heat exchanger
for longer life and safe operation
Stainless steel secondary heat exchanger maximizes durability
and efficiency
VENTING
Category IV appliance
Can be vented horizontally or vertically using 2” or 3” Schedule
40 PVC, ABS, or CPVC (see installation manual for details)
Approved for 2-pipe (direct vent) or single-pipe applications
Approved for installations with listed concentric vent kit
CONTROLS
Integrated furnace control with LED diagnostics for
fast, accurate troubleshooting
SAFETY
CSA certified for US and Canada
Safety limit prevents overheating
CABINET
Heavy-gauge, insulated cabinet provides strength and quiet comfort
Ducane diagnostic sleeve for fast, safe troubleshooting
INDOOR AIR BLOWER
Three-speed PSC blower motor
FITS-ALL 92™
Ducane Gas Furnace
UPFLOW/HORIZONTAL-LEFT MODELS
THE DIFFERENCE IS QUALITY.
™
WWW.DUCANEHVAC.COM

FITS-ALL 92™
Ducane Gas Furnace
GAS NATURAL (LP WITH CONVERSION KIT)
INPUT RATE (BTU per Hour) 50,000 50,000 75,000 75,000
HEATING CAPACITY 46,000 70,000
AFUE (ISOLATED COMB. SYSTEM) 92.1%
TEMPERATURE RISE 40–70˚F 35–65˚F 45–75˚F 40–70˚F
VOLTS/PHASE/HERTZ 115/1/60
STATIC PRESSURE (certified max) 0.50"W.C. .
BLOWER MOTOR HORSEPOWER 1/4 1/3 1/4 1/3
BLOWER WHEEL SIZE (dia x width) 10 x 6
NUMBER OF HEAT EXCHANGERS 2 3
FLUE AND AIR INLET PIPE–CONNECTION 2"
(schedule 40 PVC, ABS or CPVC used on all)
LIMIT CONTROL, SNAP DISC STYLE 170˚F 170˚F 170˚F 170˚F
GAS VALVE/IGNITION CONTROL INTEGRATED FURNACE CONTROL W/ 115V HSI SYSTEM
TRANSFORMER 40 VA. 115 VAC PRIMARY, 24 VAC SECONDARY, FOOT-MOUNTED
MAXIMUM OUTLET TEMPERATURE 180˚F
SHIPPING WEIGHTS 152 158
UNIT SPECIFICATIONS
CMPE050U2B CMPE050U3B CMPE075U2B CMPE075U3B
GAS NATURAL (LP WITH CONVERSION KIT)
INPUT RATE (BTU per Hour) 100,000 100,000 125,000
HEATING CAPACITY 93,000 116,000
AFUE (ISOLATED COMB. SYSTEM) 92.1%
TEMPERATURE RISE 40–70˚F 45–75˚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 SIZE (dia x width) 10 x 9 12 x 9 12 x 12
NUMBER OF HEAT EXCHANGERS 4 5
FLUE AND AIR INLET PIPE–CONNECTION 2"
(schedule 40 PVC, ABS or CPVC used on all)
LIMIT CONTROL, SNAP DISC STYLE 170˚F 170˚F
GAS VALVE/IGNITION CONTROL INTEGRATED FURNACE CONTROL W/ 115V HSI SYSTEM
TRANSFORMER 40 VA. 115 VAC PRIMARY, 24 VAC SECONDARY, FOOT-MOUNTED
MAXIMUM OUTLET TEMPERATURE 180˚F
SHIPPING WEIGHTS 187 217
NOTES: U=Upflow (CMPE050U3)
CMPE100U3B CMPE100U4B CMPE125U5B

APPLICATION Allowable Max Vent Lengths of 3" Dia. PVC, ABS or CPVC SCH 40 PIPE
12345
Non-direct Vent (1 Pipe) System
CMPE050U2B, CMPE050U3B 80 76 73 70 65
CMPE075U2B, CMPE075U3B
Non-direct Vent (1 Pipe) System
CMPE100U3B, CMPE100U4B 65 61 58 55 50
CMPE125U5B
Direct Vent (2 Pipe) System
CMPE100U3B, CMPE100U4B 80 76 73 70 65
CMPE125U5B, CMPE075U3B
Direct Vent (2 Pipe) System
CMPE100U3, CMPE100U4 65 61 58 55 50
CMPE125U5
APPLICATION Allowable Max Vent Lengths of 2" Dia. PVC, ABS or CPVC SCH 40 PIPE
12345
Non-direct Vent (1 Pipe) System
CMPE050U2, CMPE050U3 60 58 55 53 50
CMPE075U2, CMPE075U3
Direct Vent (2 Pipe) System
CMPE050U2, CMPE050U3 60 58 55 53 50
CMPE075U2, CMPE075U3
Non-direct Vent (1 Pipe) System
CMPE100U3, CMPE100U4 35 30 24 18 12
Direct Vent (2 Pipe) System
CMPE100U3, CMPE100U3 35 30 24 18 12
Non-direct Vent (1 Pipe) System
CMPE125U5 20 15 9 4 -----
Direct Vent (2 Pipe) System
CMPE125U5 20 15 9 4 -----
MAXIMUM VENT LENGTHS
Number of elbows
BLOWER EXTERNAL STATIC
MODEL NUMBER SPEED 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
CMPE050U2B LOW 677 665 646 618 582 538 486 425 357 280
(10 X 6 WHEEL, 1/4 HP MOTOR) MED 857 848 828 798 757 706 644 572 490 397
HIGH 1111 1081 1047 1008 966 920 870 815 757 695
CMPE050U3B LOW 614 622 621 610 590 561 522 474 417 350
MED 966 975 972 956 928 888 835 770 693 603
(10 X 6 WHEEL, 1/3 HP MOTOR) HIGH 1324 1330 1317 1286 1236 1167 1080 974 850 707
CMPE075U2B LOW 1111 1087 1048 995 928 846 751 640 516 377
(10 X 6 WHEEL, 1/4 HP MOTOR) MED 1180 1164 1132 1083 1018 937 840 726 596 450
HIGH 1284 1259 1222 1172 1110 1035 948 848 736 611
CMPE075U3B LOW 961 969 964 946 915 871 813 743 659 562
MED 1458 1405 1345 1278 1205 1125 1038 944 843 735
(10 X 6 WHEEL, 1/3 HP MOTOR) HIGH 1571 1544 1502 1446 1376 1291 1192 1078 950 807
CMPE100U3B LOW 1018 1017 1005 980 944 896 836 765 681 586
(10 X 9 WHEEL, 1/3 HP MOTOR) MED 1312 1294 1262 1216 1157 1084 998 898 784 657
HIGH 1600 1571 1526 1463 1383 1286 1172 1040 892 726
CMPE100U4B LOW 1223 1211 1194 1171 1142 1107 1067 1021 970 913
MED 1513 1493 1466 1433 1393 1347 1295 1236 1170 1098
(12 X 9 WHEEL., 1/2 HP MOTOR) HIGH 1825 1801 1767 1724 1672 1610 1539 1459 1369 1270
CMPE125U5B LOW 1410 1394 1368 1332 1287 1232 1167 1092 1007 912
MED 1853 1799 1742 1680 1614 1544 1470 1391 1309 1222
(12 X 12 WHEEL, 3/4 HP MOTOR) HIGH 2427 2331 2232 2131 2028 1922 1814 1703 1590 1474
NOTES: 1) Air flow values in cubic feet per minute (CFM), 2) Data taken without filters or AC evaporator coil in place
AIR FLOW DATA
Number of elbows

DUE TO OUR POLICY OF CONTINUOUS IMPROVEMENTS, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE .
20590702 Replaces 20590701 10/02 30k
Printed on recycled paper
www.ducanehvac.com
For more information, contact your local Ducane distributor.
GENERAL LAYOUT
UPFLOW/
HORIZONTAL
LEFT
NATURAL TO LP GAS CONVERSION KIT 20490602
LP TO NATURAL GAS CONVERSION KIT 20272002
NATURAL TO LP GAS CONVERSION KIT 20269402
HIGH ALTITUDE (UP TO 10,000 FT.)
HIGH ALTITUDE PRESSURE 20274505 20274508
SWITCH KIT
FILTER RACK KIT 20069901
CON. 2" DIA. VENT TERM. KIT (UPFLOW) 20280901
CON. 3" DIA. VENT TERM. KIT (UPFLOW) 20280902
NATURAL TO LP GAS CONVERSION KIT 20490602
LP TO NATURAL GAS CONVERSION KIT 20272002
NATURAL TO LP GAS CONVERSION KIT 20269402
HIGH ALTITUDE
HIGH ALTITUDE PRESSURE 20274505 20274506
SWITCH KIT
FILTER RACK KIT 20069901 20069902
CON. 2" DIA. VENT TERM. KIT (UPFLOW) 20280901
CON. 3" DIA. VENT TERM. KIT (UPFLOW) 20280902
CMPE100U3B CMPE100U4B CMPE125U5B
CMPE050U2B CMPE050U3B CMPE075U2B CMPE075U3B
ACCESSORIES
THE DIFFERENCE IS QUALITY.
™
UNIT DIMENSIONS SUPPLY DUCT RETURN DUCT VENT & AIR
LENGTH WIDTH HEIGHT OPENING OPENING CONNECTIONS
MODEL NUMBER ABCDE F G H
CMPE050U2B,3B 29-1/2 13-1/2 47-3/8 11-1/2 18-15/16 12 21-5/8 2
CMPE075U2B,3B 29-1/2 13-1/2 47-3/8 11-1/2 18-15/16 12 21-5/8 2
CMPE100U3B,4B 29-1/2 17 47-3/8 15 18-15/16 15-1/2 21-5/8 2
CMPE125U5B 29-1/2 20-1/2 47-3/8 18-1/2 18-15/16 19 21-5/8 2
* NOTE: dimensions are in inches