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4
ALTERNATIVE
B
MODELS: T036, T042,
T048, AND T060 ONLY
ALTERNATIVE
A
ALTERNATIVE
C
WRONG
Field
Fabricated
Block-off
Plate
2 1/4” (57)
A08337
Fig. 4 -- Alternative Coil Mounting Positions
A
(Inside Opening)
Furnace Outlet
Front Bracket
Rear Bracket
Coil Casing Width
Side Bracket
Side Bracket
NOTE:
Weld 3 places
in 4 corners
2 1/4” (57)
19 1/2” (495)
(Outside)
3/4” (19)
Flanges
(Where Shown)
B
A97232
Fig. 5 -- Recommended Transition
Table 2 – Recommended Transitions
DIMENSIONS INCHES (mm)
A
B
12---3/4 (324)
17---1/2 (445)
16---1/16 (408)
21 (533)
19---9/16 (497)
24---1/2 (622)
STANDARD MODEL COIL APPLIED DIRECTLY ON TOP
AND OFFSET TO THE LEFT ON NARROW FURNACE
1. Notch support rail on underside of coil cabinet to provide
clearances for gas furnace flange. This rail is not visible
from front of coil. To locate position of notch, place coil dir-
ectly on top of gas furnace with overhanging portion en-
tirely on left side as in Fig. 4, Alternative C. Mark location
of gas furnace flange on coil casing. Remove coil from top
of furnace. Using tin snips, make a notch in rail large
enough to allow clearance for gas flow furnace flange.
2. Place coil on top of gas furnace. Make sure coil is shifted
completely to left side, and notch is sufficient so coil rests
on top of furnace cabinet.
3. Prepare and install block--off plate. See Fig. 4, Alternative
C. Using field--supplied sheet metal, cut a block--off plate to
be attached to bottom left side of coil casing. This plate pre-
vents air leakage from overhanging portion of coil. Attach
plate using sheet metal screws.
4. Continue with normal installation practices. See Connect
Refrigerant Piping.
Downflow Cased Coil Installation
1. Place N--coil on supply duct opening.
2. When coil width matches furnace width, furnace can be
placed directly on the cased coil.
NOTE
:
In downflow installation with a 4--way multipoise
furnace, break off perforated duct flanges on furnace. See Furnace
Installation Instructions.
CNP
VP
/CNR
VP