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ROOF
J
12-1N.
CLEARANCE
ABOVE
HIGHEST
ANTICIPATED
SNOW
LEVEL
OR GRADE,
WHICHEVER
IS
GREATER.
PIPE.
10-1N. MAXIMUM
PIPE LENGTH
12-IN.
CLEARANCE
ABOVE HIGHEST
ANTICIPATED SNOW
LEVEL OR GRADE,
WHICHEVER IS
GREATER.
A96210
Fig. 41--Sidewall
Termination
with Straight
Pipe
OPEN STAND --7
PiPE FOR /
A/COR/
HUMIDIFIER _[
DRAIN
A94054
Fig. 42--Example
of Field Drain Attachment
an open or vented drain as close to the respective equipment as
possible to prevent siphoning of the equipment's
drain,
See Fig 42 for example of possible field drain attachment using
li2-in
(PVC
or PV( tee for vent and AiC or humidifie* &ain
connection,
Outdoor
draining
of the ihmace
is permissible
if allowed
by local
codes. Caution
should be taken
Freezing
ambient
may fieeze drain
pipe and prohibit
draining
PERSONAL
IN J[ RY HAZARD
Caunon
should
be taken
to prevent
draining
where
slippew
conditions
could cause
personal
injuries
Excessive
condensate
draining
may
cause
saturated
soil
conditions
which
could
result
in damage
to plants.
CONDENSATE
DRAIN PROTECTION
Freezing
condensate
left in condensate
trap and drain
line may
cause
cracks,
and possible
water
damage
may
occur.
If fieeze
protection
is required,
use condensate
freeze protection
accessow
or equivalent
3 to 6 watt per ft at 120v and 40°F sel[:regutating,
shielded,
and waterproof
heat tape.
See Installation
Instructions
supplied
with accessory
or heat tape manufhcmrer's
recommenda-
tions
1. Fold heat tape in half and wrap on itself 3 times.
2. Locate
heat tape between
sides of condensate
trap back.
(See
Fig. 43)
3. Use wire
ties to secure
heat tape in place.
Wire ties can be
positioned
in notches
of condensate
trap sides. (See Fig. 43j
4. Wrap field drain pipe with remaining
heat tape, approximately
1 wrap per ft.
5. When using
field=supplied
heat rope, fbllow
heat rope manu=
_Scturer's
instractions
for all other installation
guidelines.
36
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