Adp HED Series Installation Instructions Manual page 9

CONDENSATE DRAIN THROUGH TEE PIPE AND DRAIN LOOP
Venting may be single−wall (26
GSG) galvanized or equivalent
stainless steel vent pipe sealed
per these instructions, OR
listed special vent for Category
III appliances.
SLOPE = 1/4 IN. PER
FOOT RUN MAXIMUM.
NOTE − Minimum horizontal
length equals 5 feet (1.53 m).
This does not include termination
tee. Refer to table 6 for maximum
length and number of elbows.
Venting may be single−wall (26
GSG) galvanized or equivalent
stainless steel vent pipe sealed
per these instructions, OR
listed special vent for Category
III appliances.
SLOPE = 1/4 IN. PER
FOOT RUN MAXIMUM.
NOTE − Minimum horizontal
length equals 5 feet (1.53 m).
This does not include termination
tee. Refer to table 6 for maximum
length and number of elbows.
Unit
HED−75
HED−100
HED−125
HED−150
HED−200
HED−250
HED−300
DOWNWARD SLOPE ON HORIZONTAL VENT
TEE PIPE
SECTION
DRAIN LOOP WITH
WATER TRAP TO
CONDENSATE TRAP
(Provided by installer)
FIGURE 5
CONDENSATE DRAIN THROUGH VENT TERMINATION
DOWNWARD SLOPE ON HORIZONTAL VENT
FIGURE 6
TABLE 5
Category III Horizontal Venting Components
(Required for Horizontal Vent Applications)
Part Number
66808902 4" upward sloped Cat III vent kit
66809002 4" downward sloped Cat III vent kit
66809102 4" 90° elbow Cat III (required)
66809301 4" straight pipe (length = 6")
66809302 4" straight pipe (length = 12")
66809303 4" straight pipe (length = 36")
66808903 5" upward sloped Cat III vent kit
66809003 5" downward sloped Cat III vent kit
66809103 5" 90° elbow Cat III (required)
66809401 5" straight pipe (length = 6")
66809402 5" straight pipe (length = 12")
66809403 5" straight pipe (length = 36")
DOUBLE
MALE
ADAPTER
(Cat III kits
only)
Description
9
12 INCHES
(30.5 cm)
MINIMUM
VENT TERMINATION
TEE OR 90° ELBOW
12 INCHES
(30.5 cm)
MINIMUM
VENT TERMINATION
TEE