CONQUEST 90 - Page 41

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@
@
CONNECT
TO DRAIN
12"
MIN. ABOVE
GRADE LEVEL @
l
SEE DETAIL B
SUPPLY AIR
EXHAUST PIPE
COMBUSTION AIR PIPE~
NOTES:
SUPPORT HORIZONTAL PIPE EVERY
THREE FEET.
WHEN 3 IN. PIPE IS USED, REDUCE TO
2 IN. BEFORE PENETRATING OUTSIDE
WALL.
18 IN. MAXIMUM, 2 IN. DIAMETER PIPE MAY
BE USED INSIDE THE BUILDING.
DETAIL "A" -EXHAUST TERMINATION -
TERMINATE THE LAST 12 INCHES WITH 2"
PVC PIPE ON 90,000 THROUGH 120,000
BTUH MODELS. REDUCE AND TERMINATE
THE LAST 12" WITH 1112'' PVC PIPE ON
45,000 THROUGH 75,000 BTUH MODELS.
INCREASE THE 12 IN. MINIMUM ABOVE
@
GRADE TO KEEP TERMINAL OPENINGS
ABOVE ANTICIPATED LEVEL OF SNOW
ACCUMULATION WHERE APPLICABLE.
DETAIL
"B" - INSTALL WIND DEFLECTOR
®
VANE IN 2 IN. PVC COUPLING IN VERTICAL
POSITION USING PVC SOLVENT.
THE COMBUSTION AIR TERMINATION
MUST BE IN THE SAME PRESSURE ZONE
AS THE EXHAUST TERMINATION.
DETAIL "C" -LOCATE THE EXHAUST
(Z)
VENT 4 IN. ABOVE AND 3 IN. TO THE SIDE
OF THE COMBUSTION AIR INTAKE.
2" PVC
COUPLING
@ DETAIL B
COMBUSTION AIR
TERMINATION
I"-
~
EXHAUST TERMINATION
@DETAIL A
SEE DETAIL A
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INTAKE
DETAIL C
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EXHAUST/ INTAKE
RELATIONSHIP
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