Ducane Fits-All 92 Furnace User Manual


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MAX VENT LENGTHS FOR COUNTERFLOW
UNIT DIMENSIONS DUCT SUPPLY DUCT RETURN AIR INLET &
LENGTH WIDTH HEIGHT OPENING CUT-OUT VENT PIPE DIA.
MODEL NUMBER ABCDE 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
60 58 55 53 50
50,000 & 75,000 BTUH
Direct Vent (2 Pipe) System
60 58 55 53 50
50,000 & 75,000 BTUH
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
80 76 73 70 65
50,000 & 75,000 BTUH
Direct Vent (2 Pipe) System
80 76 73 70 65
50,000 & 75,000 BTUH
Non-direct Vent (1Pipe) System
65 61 58 55 50
100,000 BTUH
Direct Vent (2 Pipe) System
65 61 58 55 50
100,000 BTUH
Non-direct Vent (1Pipe) System
50 46 43 39 35
125,000 BTUH
Direct Vent (2 Pipe) System
50 46 43 39 35
125,000 BTUH
"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
PA NE L
LOUVERED
ACCESS
DOOR
BURNER
ACCESS
PA NE L
DOWNFLOW
VENT
EXIT
TOP
VIEW
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