Applied Comfort VF20HA09K36E7M90, Installation Instructions & Owner'S Manual

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12
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(3)Ductwork
Prepare the closet ductwork for later connection
to the case.
The total flow rate(CFM) and external static
pressure (ESP) available can be estimated from
the chart below.
The collar on top of the case accepts standard
10"duct.Pull all duct tight. Extra duct slack can
greatly increase Static pressure.
NOTICE: Flex duct can collapse and cause
airflow restrictions. Do not use flex duct for 90°
bends or unsupported runs of 5 ft. or more.
High
CFM
Medium
CFM
Medium
CFM
Low
CFM
0.00 550 450 425 410
0.04 515 410 395 375
0.10 465 360 350 320
0.15 440 310 300 270
0.20 405 245 240 205
0.25 365 225 180 120
0.30 310 - 110 -
0.00 585 520 520 450
0.04 550 485 485 410
0.10 505 435 435 360
0.15 470 385 385 310
0.20 430 345 345 245
0.25 390 285 285 225
0.30 340 230 230 -
0.00 585 525 525 510
0.04 550 490 490 475
0.10 530 440 440 420
0.15 505 390 390 375
0.20 470 350 350 320
0.25 430 290 290 250
0.30 390 235 235 180
ON
18K
Airflow -CFM
ESP
(in.water)
09K
12K
Indoor Fan CFM
Duct Select Switch
OFF
Inside
wall
metal duct
Air
discharge
outlet
Leveling legs
3. Using field-supplied screws, bolt the case to the
platform.
1
.
4
.
2
.
Primary female
drain fitting 3/4”
Bolt case
to platform
External
drain
OR
Internal
Drain(s)
NOTE: Piping is not
supplied with the unit.
Obtain locally.