129098-UIM-G-0411
6
Johnson Controls Unitary Products
DUCT CONNECTORS
FIGURE 4:
Furnace To Closet Door Clearance - 1” To 5”
Furnace to Closet Door Clearance —
Greater than 1 Inch (2.54 cm) and Up to 5 (12.7 cm) Inches
1.
2. A fully louvered closet door
have a minimum of
of free area in the upper half of the door.
MUST
250 Inches
2
2
(1613 cm )
The closet door
have a minimum of
(1613 cm
f free
area in the upper half of the door and a minimum of
(322 cm ) of
free area in the lower area of the door.
MUST
250 Inches
50 Inches
The lower closet door grille may be
omitted if an undercut of 2-1/2 inches (16.1 cm) is provided in the door.
2
2
2
2
) o
250 IN. (161 cm )
MINIMUM
FREE AREA
2
2
50 IN. (322 cm )
MINIMUM
FREE AREA
2
2
250 IN. (161cm )
MINIMUM
FREE AREA
2
2
B
As an option to the lower grill,
an undercut of 2-1/2" will provide
50 inches (322 cm ) of free area.
2
2
FIGURE 5:
Furnace To Closet Door Clearance - Less Than 1”
Furnace to Closet Door Clearance —
Less than 1 Inch (2.54 cm)
The closet door MUST have three return air grilles. The total free area of the
two upper grilles must be minimum of
(1613 cm ) . The total
free area of the lower grille MUST be a minimum of
.
250 Inches
50 Inches (322 cm )
2
2
2
2
The grilles MUST BE ALIGNED directly opposite the return air grille of
the furnace door.
250 IN. (161 cm )
MINIMUM
FREE AREA
2
2
50 IN. (322 cm )
MINIMUM
FREE AREA
2
2
FIGURE 6:
Duct Connector Dimensions
2-3/8
(6.0 cm)
12
(30.5 cm)
13
(33.0 cm)
11
(27.9 cm
18-3/4 (47.6 cm)
14 (35.6 cm)
SEE
CHART
DUCT CONNECTOR
PART NUMBER
DUCT CONNECTOR
DEPTH
7990-6011
7990-6021
7990-6041
7990-6061
7990-6071
7990-6081
7990-6101
7990-6121
1” (2.5 cm)
2” (5.7 cm)
4-1/2” (11.4 cm
6-1-2” (16.5 cm)
7-1/2” (19.0 cm)
8-1/2” (21.6 cm)
10-1/4” (26.0 cm)
12-1/4” (21.1 cm)
DUCT CONNECTOR DIMENSIONS
2-3/8
(6.0 cm)
18-3/4
(47.6 cm)
4-3/8
(11.1 cm)
2-3/8
(6.0 cm)
12
(30.5 cm)
13
(33.0 cm)
11
(27.9 cm
18-3/4 (47.6 cm)
14 (35.6 cm)
SEE
CHART
DUCT CONNECTOR
PART NUMBER
DUCT CONNECTOR
DEPTH
1” (2.5 cm)
2” (5.7 cm)
4-1/2” (11.4 cm
6-1-2” (16.5 cm)
7-1/2” (19.0 cm)
8-1/2” (21.6 cm)
10-1/4” (26.0 cm)
12-1/4” (21.1 cm)
DUCT CONNECTOR DIMENSIONS
2-3/8
(6.0 cm)
18-3/4
(47.6 cm)
4-3/8
(11.1 cm)
7990-6211
7990-6221
7990-6241
7990-6261
7990-6271
7990-6281
7990-6301
7990-6321