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036-21233-002-A-0903
Unitary Products Group
21
FIGURE 4 - UNIT DIMENSIONS - FRONT
3-3/4
2-1/2
47-1/4
1-1/2
2-5/8
3-1/3
5-3/8
11
12-3/4
49-1/8
A
2-3/8
VENTAIROUTLETHOOD
BLOWERSERVICE
ACCESSCOMPARTMENT
PANEL
GASSUPPLY1-1/4"DIA.
HOLE(1/2"NPTI
CONNECTION)
UNITCONDENSATE
CONNECTION3/4"NPTI
(TRAPRECOMMENDED)
B
HIGHVOLTAGE
CONN.1-3/8"DIA.
KNOCKOUT
HIGHVOLTAGE
CONN.7/8"DIA.
KNOCKOUT
GASSUPPLY1-1/4"DIA.
KNOCKOUT(1/2"NPTI
CONNECTION)
LOWVOLTAGECONN.
1-3/8"DIA.KNOCKOUT
X7/8"HOLE
CONDENSERCOIL
REFRIGERANT
CONNECTIONS
COMBUSTIONAIR
INLETLOUVERS
FRONT
GAS/ELECTRICCONTROL
SERVICEACCESS
COMPARTMENTPANEL
(OVERALL)
(OVERALL)
All dimensions are in inches.
They are subject to change with-
out notice. Certified dimensions
will be provided upon request.
TABLE 17: UNIT DIMENSIONS FRONT
UNIT SIZE
DIMENSION
“A”
“B”
018 - 036
33-1/2
18-1/4
042 - 060
41-1/2
23-1/8
TABLE 18: UNIT MINIMUM CLEARANCES
1
2
1.
A 1” clearance must be provided between any combus-
tible material and the supply air ductwork.
2.
The products of combustion must not be allowed to
accumulate within a confined space and recirculate.
CLEARANCES
FRONT
36”
REAR
0”
LEFT SIDE (Filter-Access)
24”
RIGHT SIDE
12”
BELOW UNIT
3
3.
Units may be installed on combustible floors made from
wood or class A, B, or C roof covering material.
0”
ABOVE UNIT
4
4.
Units must be installed outdoors. Overhanging struc-
tures or shrubs should not obstruct condenser air dis-
charge outlet.
36” (For Condenser Air Discharge
Содержание DNH018
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