Carrier 58MXA Installation, Start-Up, And Operating Instructions Manual page 12

COMBUSTION
INTAKE
VENT
12-1N. MIN HORIZONTAL PIPE
SECTION iS RECOMMENDED WITH
SHORT (5 TO 8 FT) VENT SYSTEMS
TO REDUCE EXCESSIVE
CONDENSATE DROPLETS FROM
EXITING THE VENT PIPE.
SHUTOFF
GAS VALVE
ACCESS OPENING
FOR TRAP
SEDIMENT
TRAP
CONDENSATE
TRAP
DRAIN
NOTE: LOCAL CODES MAY REQUIRE A DRAIN PAN UNDER THE
FURNACE AND CONDENSATE TRAP WHEN A CONDENSING
FURNACE IS INSTALLED ABOVE FINISHED CEILINGS.
Fig. 11--Attic Location and Working Platform
BOX DRAIN TUBE (BLUE)
COLLECTOR BOX TUBE (GREEN)
BOX EXTENSION TUBE
COLLECTOR BOX TUBE (PINK)
RELOCATED HERE
A93031
COLLECTOR BOX DRAIN TUBE
(BLUE AND WHFE STRIPED)
CONDENSATE
TRAP
INDUCER
DRAINTUBE(VIOLET)
COLLECTOR BOX i'/
EXTENSION TUBE
Fig. 12--Horizonta{ Right Tube Configuration
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12