Assessments - 3, GPA: 3.7
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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 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) 1060CFM 1280CFM 1690CFM 1940CFM COOLING, AIR FLOW @ .50" STATIC (w/o FILTER) 1205CFM 1795CFM 2115CFM 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) 2” 3” 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) 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 HIGH 1490 1420 1360 1285 1205 1125 1070 985 880 750 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 HIGH 1490 1420 1360 1285 1205 1125 1070 985 880 750 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 HIGH 2055 2020 1945 1865 1795 1710 1640 1535 1410 1340 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 HIGH 2395 2340 2275 2210 2115 2025 1925 1825 1720 1610 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 MAX VENT LENGTHS FOR COUNTERFLOW UNIT DIMENSIONS DUCT SUPPLY DUCT RETURN AIR INLET & LENGTH WIDTH HEIGHT OPENING CUT-OUT VENT PIPE DIA. MODEL NUMBER A B C D E 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 GENERAL LAYOUT Non-direct Vent (1Pipe) System 50,000 & 75,000 BTUH 60 58 55 53 50 Direct Vent (2 Pipe) System 50,000 & 75,000 BTUH 60 58 55 53 50 APPLICATION Allowable Max Vent Lengths of 2” Dia. PVC, ABS or CPVC SCH 40 PIPE Number of elbows 1 2 3 4 5 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 80 76 73 70 65 Direct Vent (2 Pipe) System 50,000 & 75,000 BTUH 80 76 73 70 65 Non-direct Vent (1Pipe) System 100,000 BTUH 65 61 58 55 50 Direct Vent (2 Pipe) System 100,000 BTUH 65 61 58 55 50 Non-direct Vent (1Pipe) System 125,000 BTUH 50 46 43 39 35 Direct Vent (2 Pipe) System 125,000 BTUH 50 46 43 39 35 "E" O.D. 1 "C" 15 23 1/4 "A" "G" 3/4 7 5/16 "B" "F" "D" O.D. AIR INLET CONNECTIONS * "H" (AIR INLET DIA.) SIGHT GLASS CONDENSATE DRAIN (EITHER SIDE) GAS INLET (EITHER SIDE) VENT CONNECTION * "H" (FLUE DIA.) THERMOSTAT CONNECTIONS (EITHER SIDE) CONTROL BOX ACCESS PANEL ELECTRICAL CONNECTIONS (EITHER SIDE) BLOWER ACCESS PANEL LOUVERED ACCESS DOOR BURNER ACCESS PANEL DOWNFLOW VENT EXIT TOP VIEW ACCESSORIES 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 20269402HIGH ALTITUDE HIGH ALTITUDE PRESSURE SWITCH KIT 20274505 20274506 FILTER RACK KIT 20069901 20069902 CON. 2" DIA. VENT TERM. KIT 20280901 CON. 3" DIA. VENT TERM. KIT 20280902 CMPB050C3B CMPB075C3B CMPA100C4B CMPA125C5B NOTES THE DIFFERENCE IS QUALITY.™ For more information, contact your local Ducane distributor. Printed on recycled paper SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE DUE TO CONTINUOUS PRODUCT REFINEMENTS. 193400 WP/GA 1/01 50K © 2002 EXCEL COMFORT SYSTEMS 20592502 Replaces 2009112...