Page 1
FEATURES
92.1% AFUE
Heating input range 50,000-125,000 BTUH
Cooling capacity supported 1 1/2 - 5 ton
Downflow/horizontal right 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-years limited
warranty on covered components (see warranty certificate for
details)
HEAT EXCHANGER ASSEMBLY
Crimp-Tite™ crimped aluminized steel primary heat exchanger
for longer life and safe operation
Stainless steel secondary hat exchanger maximizes durability.
Ducane Gas Furnace
™
FITS-ALL 92
DOWNFLOW/HORIZONTAL-RIGHT
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
Direct 115V Hot Surface Ignition system with LED diagnostic
for fast, accurate troubleshooting
Slow opening valve for quiet, smooth ignition
Electronic fan timer control
SAFETY
CSA certified for US and Canada
Safety limits prevent 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
THE DIFFERENCE IS QUALITY.
WWW.DUCANEHVAC.COM
™
Page 2
Ducane Gas Furnace
™
FITS-ALL 92
UNIT SPECIFICATIONS
CMPB050C3B CMPB075C3B CMPB100C4B CMPB125C5B
GAS NATURAL (LP WITH CONVERSION KIT)
INPUT RATE (BTU per Hour) 50,000 75,000 100,000 125,000
AFUE (ISOLATED COMB. SYSTEM) 92%
TEMPERATURE RISE 35-65°F 40-70°F
VOLTS/PHASE/HERTZ 115/1/60
STATIC PRESSURE (certified max) 0.50”W.C.
HEATING, AIR FLOW @ .20" STATIC (w/o FILTER)
COOLING, AIR FLOW @ .50" STATIC (w/o FILTER)
BLOWER MOTOR HORSEPOWER 1/3 1/2 3/4
BLOWER WHEEL SIZE (dia x width) 10 X 6 12 X 9 12 X 12
NUMBER OF HEAT EXCHANGERS 2 3 4 5
FLUE AND AIR INLET PIPE–DIAMETER
(schedule 40 PVC, ABS or CPVC used on all)
LIMIT CONTROL, SNAP DISC STYLE 150°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 152 158 187 217
NOTES: C= Counterflow (CMPB050C3)
1060CFM 1280CFM 1690CFM 1940CFM
1205CFM 1795CFM 2115CFM
2” 3”
AIR FLOW DATA
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
CMPB050C3B LOW 1080 1060 1030 1000 965 905 840 765 655 525
(10 X 6 WHEEL, 1/3 HP MOTOR) MED 1330 1280 1225 1175 1110 1040 965 875 770 630
CMPB075C3B LOW 1080 1060 1030 1000 965 905 840 765 655 525
(10 X 6 WHEEL, 1/3 HP MOTOR) MED 1330 1280 1225 1175 1110 1040 965 875 770 630
CMPB100C4B LOW 1420 1400 1360 1335 1290 1245 1190 1120 1060 995
(12 X 9 WHEEL., 1/2 HP MOTOR) MED 1715 1690 1665 1610 1550 1480 1400 1320 1245 1145
CMPB125C5B LOW 1425 1400 1375 1345 1320 1290 1245 1185 1120 1035
(12 X 12 WHEEL, 3/4 HP MOTOR) MED 1980 1940 1895 1835 1785 1720 1645 1575 1475 1385
NOTES:1) Air flow values in cubic feet per minute (CFM), rounded to nearest five (5) CFM
2) Data taken without filters or AC coil in place
HIGH 1490 1420 1360 1285 1205 1125 1070 985 880 750
HIGH 1490 1420 1360 1285 1205 1125 1070 985 880 750
HIGH 2055 2020 1945 1865 1795 1710 1640 1535 1410 1340
HIGH 2395 2340 2275 2210 2115 2025 1925 1825 1720 1610
Page 3
MAX VENT LENGTHS FOR COUNTERFLOW
APPLICATION Allowable Max Vent Lengths of 2” Dia. PVC, ABS or CPVC SCH 40 PIPE
Number of elbows 1 2 3 4 5
Non-direct Vent (1Pipe) System
50,000 & 75,000 BTUH
Direct Vent (2 Pipe) System
50,000 & 75,000 BTUH
APPLICATION Allowable Max Vent Lengths of 3” Dia. PVC, ABS or CPVC SCH 40 PIPE
Number of elbows 1 2 3 4 5
Non-direct Vent (1Pipe) System
50,000 & 75,000 BTUH
Direct Vent (2 Pipe) System
50,000 & 75,000 BTUH
Non-direct Vent (1Pipe) System
100,000 BTUH
Direct Vent (2 Pipe) System
100,000 BTUH
Non-direct Vent (1Pipe) System
125,000 BTUH
Direct Vent (2 Pipe) System
125,000 BTUH
60 58 55 53 50
60 58 55 53 50
80 76 73 70 65
80 76 73 70 65
65 61 58 55 50
65 61 58 55 50
50 46 43 39 35
50 46 43 39 35
GENERAL LAYOUT
UNIT DIMENSIONS DUCT SUPPLY DUCT RETURN AIR INLET &
LENGTH WIDTH HEIGHT OPENING CUT-OUT VENT PIPE DIA.
MODEL NUMBER ABC DE F G H
CMPB050C3B 29-1/2 13-1/2 47-3/8 11-1/2 18-15/16 12 21-5/8 2
CMPB075C3B 29-1/2 13-1/2 47-3/8 11-1/2 18-15/16 12 21-5/8 2
CMPB100C4B 29-1/2 17 47-3/8 15 18-15/16 15-1/2 21-5/8 3
CMPB125C5B 29-1/2 20-1/2 47-3/8 18-1/2 18-15/16 19 21-5/8 3
* all dimensions in inches
"A"
VENT
EXIT
"G"
3/4
15
23 1/4
"C"
TOP
VIEW
BLOWER
ACCESS
PA NE L
LOUVERED
ACCESS
DOOR
BURNER
ACCESS
PA NE L
"B"
"F"
ELECTRICAL
CONNECTIONS
(EITHER SIDE)
CONTROL BOX
ACCESS PANEL
THERMOSTAT
CONNECTIONS
(EITHER SIDE)
VENT CONNECTION *
"H" (FLUE DIA.)
GAS INLET
(EITHER SIDE)
CONDENSATE
DRAIN
(EITHER SIDE)
7 5/16
"D" O.D.
DOWNFLOW
SIGHT GLASS
AIR INLET
CONNECTIONS *
"H" (AIR INLET DIA.)
"E" O.D.
1
Page 4
ACCESSORIES
CMPB050C3B CMPB075C3B CMPA100C4B CMPA125C5B
FLOOR BASE KIT FOR COUNTERFLOW 20066503 20066503 20066501 20066502
NATURAL TO LP GAS CONVERSION KIT 20490602
LP TO NATURAL GAS CONVERSION KIT 20272002
NATURAL TO LP GAS CONVERSION KIT
HIGH ALTITUDE
HIGH ALTITUDE PRESSURE
20274505 20274506
SWITCH KIT
FILTER RACK KIT 20069901 20069902
CON. 2" DIA. VENT TERM. KIT
CON. 3" DIA. VENT TERM. KIT 20280902
NOTES
20269402
20280901
Printed on recycled paper
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE DUE TO CONTINUOUS PRODUCT REFINEMENTS.
THE DIFFERENCE IS QUALITY.
www.ducanehvac.com
For more information, contact your local Ducane distributor.
© 2002 EXCEL COMFORT SYSTEMS
™
193400 WP/GA 1/01 50K
20592502 Replaces 20091128
Loading...