S9V2-SVX001-1A-EN
41
OOppttiioonnaall IInn--lliinnee CCoonnddeennsseerr TTrraapp KKiitt
The BAYCNDTRAP2 and BAYCNDTRAP3 may be used
for Option 1 venting. The in-line condenser trap kit
must be installed on the vertical section of the
combustion air intake pipe.
NNoottee:: The in-line condenser trap may only be installed
one way. See the imprint on the trap to ensure
the arrow is pointing towards the furnace.
The BAYCNDTRAP2 is used when the system uses 2”
vent pipe.
The BAYCNDTRAP3 is used when the system uses 3”
vent pipe.
BAYCNDTRAP2
BAYCNDTRAP3
To an approved
vented drain
Combustion air
intake
Combustion air
exhaust
Field fabricated trap
Primary drain vent stack must
terminate below the bottom of
the condensate trap
OOppttiioonn 22 —— TToopp ccoommbbuussttiioonn aaiirr iinnttaakkee
If sloping the combustion air intake pipe is not
possible, install a DWV Tee as close to the furnace as
possible with drain and trap to prevent condensation
from occurring in the furnace cabinet. Do not tee AC
condensate and combustion air condensate trap
together.
Option 2
To an approved
vented drain
Field fabricated trap
Approved DWV Tee
Combustion air
intake
Combustion air
exhaust
Primary drain vent stack must
terminate below the bottom of
the condensate trap
OOppttiioonn 33 —— SSiiddee ccoommbbuussttiioonn aaiirr iinnttaakkee
If sloping the combustion air intake pipe is not
possible, install an approved DWV Tee as close to the
furnace as possible with drain and trap.
Combustion air
intake
Combustion air
exhaust
Option 3
To an approved
vented drain
Field fabricated trap
Approved DWV Tee
Primary drain vent stack must
terminate below the bottom of
the condensate trap
FFuurrnnaaccee GGeenneerraall IInnssttaallllaattiioonn