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TAA SERIES
ABOVE
FINISHED
SPACE?
INSTALL OPTIONAL FLOAT SWITCH. WIRE
LOW VOLTAGE TO SHUT DOWN
COMPRESSOR PER INSTRUCTIONS.
NO
YES
CLEAN OUT
VENT
PRESS IN
(DO NOT GLUE)
VENT MUST EXTEND ABOVE HEIGHT OF COIL DRAIN PAN BY
TWO INCHES (51MM)
1 X 1 X 1 TEE
WITH PLUG
DRAIN
OPTIONAL
SAFETY
PAN
DRAIN PAN
WHEN A COIL IS LOCATED ABOVE A FINISHED
SPACE, A 1" (25.4 MM) OVERFLOW DRAIN LINE MUST
BE INSTALLED AND CONNECTED TO A SAFETY PAN.
EITHER A ONE INCH P− OR J−TRAPS (P−TRAP ARE REQUIRED ON ALL DRAIN
LINES. TRAPS MUST BE DEEP ENOUGH TO OFFSET MAXIMUM STATIC
DIFFERENCES (GENERALLY, TWO INCHES (51MM).
TO APPROVED DRAIN
DRAIN LINE SHOULD SLOPE A
MINIMUM OF ONE INCH PER 10
FEET (25MM PER 3 METERS)
NOTE
WHEN A AIR HANDLER IS LOCATED ABOVE A FINISHED SPACE,
SECONDARY DRAIN PAN MUST HAVE A LARGER FOOTPRINT THAN THE AIR
HANDLER.
NOTE MAY BE REQUIRED BY
LOCAL CODES.
Figure 3. Typical Condensate Drain Connections
Table 2. TAA Duct Flange Lengths − inches (mm)
Models
TAA072/090
TAA120/150
TAA180/240
Return air flanges Common (2)
20−1/2" (521)
20−1/2" (521)
20−1/2" (521)
Return air flanges Long (2)
30" (762)
45" (1143)
59−3/8" (1508)
Discharge air flanges Common (2)
18−1/2" (470)
18−1/2" (470)
18−1/2" (470)
Discharge air flanges Long (2)
25−5/8" (651)
25−5/8" (651)
51−3/8" (1305)
