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WITHOUT
IF AIRHANDLER IS USED
SUPPLEMENTARY HEATER, A PLATE IS REQUIRED TO COVER
THE OPEN HOLE IN THE AIR FLOW SYSTEM
1"
4"
ACCESSORY BAY99X123
3/8"
12. Make sure there are provisions for installing con-
densate drain lines.
13. If side, front or rear return is required, air handler
must
be
elevated
(TAYPLNM100 or 101). Connecting return duct di-
rectly to the side, front or rear of the cabinet is not
approved.
14. Route refrigerant & condensate drain lines away
from air handler so they do not interfere with ac-
cess panels and filters.
15. When external accessories are used, the additional
height and width requirements must be considered in
the overall space needed.
16. These units are not approved for outdoor installa-
tion.
17. These units are approved for draw-through application
only.
B. UNIT INSTALLATION
UPFLOW
a. For maximum efficiency, the horizontal drip tray
should be removed. Tray removal requires that the
coil be removed by sliding the coil out on the coil
channel supports. The tray is detached by remov-
ing the two screws at the drain pan and the two
For Maximum Efficiency on
Horizontal Left,
Upflow and Downflow
Remove
and
Discard
18-GE01D1-9
A FACTORY FURNISHED
17"
1/4" HOLES (4)
From Dwg. 21B140413
Figure 2
or
placed
on
a
plenum
Replace
with
Narrow
Baffle
Figure 3
screws holding the two brackets at the top of the
coil.
b. Remove the factory installed baffle assembly
from the apex of the coil by removing the 5/16"
hex head screws.
Replace this baffle with the factory supplied nar-
row coil baffle using the screws removed previ-
ously (See Figure 3).
6"
c. Position unit on Pedestal or other suitable foun-
dation. If Pedestal is not used, a frame strong
enough to support the total weight must be pro-
vided. Provide a minimum height of 14 inches for
proper unrestricted airflow.
d. Openings where field wiring enters the
cabinet must be completely sealed. Location
of power entry is shown on the outline drawing.
Use 2.5" clear stickers to seal all unused electri-
cal knockouts and cage nut openings.
e. If a return air duct is connected to the air han-
dler, it must be the same dimensions as shown in
the outline drawing.
f. Pedestal and unit should be isolated from the
foundation using a suitable isolating material.
DOWNFLOW
a. For maximum efficiency, the horizontal drip
tray should be removed. Tray removal requires
that the coil be removed by sliding the coil out on
DOWNFLOW BAFFLE KIT
SCREWS TO
REMOVE COIL
7/8" GASKET
X
SECT. X-X
(TYP. BOTH SIDES)
WATER
BLOW-OFF
BAFFLES
ATTACH WITH
2 SCREWS
EACH SIDE
Installer's Guide
DISCARD
DRIP TRAY
7/8" GASKET
X
1/2" GASKET
INSIDE SURFACE
OF BAFFLE
WATER
DIVERTER
BAFFLES
(5-ton only)
FILL WITH SEALANT
Figure 4
SCREWS TO
REMOVE COIL
3
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