Specifications
279550-YIM-E-0610
Johnson Controls Unitary Products 7
Figure 3: Unit Dimensions
A
B
VENT AIR OUTLET HOOD
BLOWER SERVICE ACCESS
COMPARTMENT PANEL
GAS SUPPLY
1-1/4" DIAMETER HOLE
(1/2" NPTF CONNECTION)
UNIT CONDENSATE
CONNECTION 3/4" NPTF
(TRAP RECOMMENDED)
HIGH VOLTAGE
CONN. 1-3/8" DIA.
KNOCKOUT
3-3/4
2-1/2
GAS SUPPLY
1-1/4" DIA. KNOCKOUT
(1/2" NPTF CONNECTION)
LOW VOLTAGE
CONN.1-3/8" DIA.
KNOCKOUT x 7/8" HOLE
(OVERALL)
(OVERALL)
CONDENSER COIL
2-3/8
REFRIGERANT
CONNECTIONS
COMBUSTION AIR
INLET LOUVERS
FRONT
GAS/ELECTRIC CONTROL
SERVICE ACCESS
COMPARTMENT PANEL
1-1/2
2-5/8
3-1/3
12-3/4
11
5-3/8
49-1/8
47-1/4
Table 4: Unit Dimensions
Unit Size
Dimensions
“A” “B”
024 33-1/2 18-1/4
036, 048 41-1/2 23-1/8
Table 5: Unit Clearances
1
2
1. A 1" clearance must be provided between any combustible material and the supply air duct work.
2. The products of combustion must not be allowed to accumulate within a confined space and recirculate.
Direction
Distance
(in.)
Direction
Distance
(in.)
Top
3
3. Units must be installed outdoors. Over hanging structure or shrubs should not obscure condenser air
discharge outlet.
36 Right 12
Front 36 Left 24
Rear 0 Bottom
4
4. Units may be installed on combustable floors made from wood or class A, B or C roof covering
materials.
0