18
Base unit dimensions — 48HJ008-014
UNIT
48HJ
STANDARD
UNIT WEIGHT
DURABLADE
ECONOMIZER WEIGHT
ECONOMI$ER
WEIGHT
CORNER
WEIGHT (A)
CORNER
WEIGHT (B)
CORNER
WEIGHT (C)
CORNER
WEIGHT (D)
“H”
“J”
“K”
“L”
Lb
Kg
Lb
Kg
Lb
Kg
Lb
Kg
Lb
Kg
Lb
Kg
ft-in.
mm
ft-in.
mm
ft-in.
mm
ft-in.
mm
ft-in.
mm
D/E/F008
870
395
44
20
62
28.1
189
86
161
73
239
109
280
127
2-0
7
/
8
632
3-5
5
/
16
1050
2-9
11
/
16
856
2- 2
7
/
16
672
D/E/F009
880
399
44
20
62
28.1
191
87
163
74
242
110
284
129
1-2
7
/
8
378
3-5
5
/
16
1050
2-9
11
/
16
856
2- 2
7
/
16
672
D/E/F012
1035
469
44
20
62
28.1
225
102
192
87
285
129
333
151
1-2
7
/
8
378
4-1
5
/
16
1253
3-0
3
/
8
924
2-10
7
/
16
875
D/E014
1050
476
44
20
62
28.1
228
103
195
88
289
131
338
153
1-2
7
/
8
378
4-1
5
/
16
1253
3-0
3
/
8
924
2-10
7
/
16
875
NOTES:
1. Dimensions in [
] are in millimeters.
2.
Center of gravity.
3.
Direction of airflow.
4. On vertical discharge units, ductwork to be attached to accessory roof
curb only. For horizontal discharge units, field-supplied flanges should
be attached to horizontal discharge openings, and all ductwork should
be attached to the flanges.
5. Minimum clearance (local codes or jurisdiction may prevail):
a. Between unit, flue side and combustible surfaces, 48 inches. (18 in.
when using accessory flue discharge deflector.)
b. Bottom of unit to combustible surfaces (when not using curb),
1 inch.
Bottom of base rail to combustible surfaces (when not using curb)
0 inches.
c. Condenser coil, for proper airflow, 36 in. one side, 12 in. the other.
The side getting the greater clearance is optional.
d. Overhead, 60 in. to assure proper condenser fan operation.
e. Between units, control box side, 42 in. per NEC (National Electrical
Code).
f.
Between unit and ungrounded surfaces, control box side, 36 in. per
NEC.
g. Between unit and block or concrete walls and other grounded sur-
faces, control box side, 42 in. per NEC.
h. Horizontal supply and return end, 0 inches.
6. With the exception of the clearance for the condenser coil and combus-
tion side as stated in notes 5a, b and c, a removable fence or barricade
requires no clearance.
7. Units may be installed on combustible floors made from wood or
Class A, B, or C roof covering material if set on base rail.
8. The vertical center of gravity is 1
′
-7
″
[483] for 008 and 009 up from the
bottom of the base rail and 2
′
-0
″
[610] for 012 and 014.
CONNECTION SIZES
A
1
3
/
8
″
Dia [35] Field Power Supply Hole
B
2
1
/
2
″
Dia [64] Power Supply Knockout
C
1
3
/
4
″
Dia [44] Charging-Port Hole
D
7
/
8
″
Dia [22] Field Control Wiring Hole
E
3
/
4
″
-14 NPT Condensate Drain
F
1
/
2
″
-14 NPT Gas Connection 48HJD008 & 009
3
/
4
″
-14 NPT Gas Connection 48HJE,HJF008,009,012,
48HJD012 & 014, 48HJE014
G
2
″
Dia [51] Power Supply Knockout
BOTTOM POWER CHART, THESE HOLES
REQUIRED FOR USE WITH ACCESSORY
PACKAGES — CRBTMPWR001A00 (
1
/
2
″
,
3
/
4
″
)
OR CRBTMPWR002A00 (
1
/
2
″
, 1
1
/
4
″
)
AND CRBTMPWR004A00 (
3
/
4
″
)
THREADED
CONDUIT SIZE
WIRE
USE
REQUIRED
HOLE SIZES (MAX.)
1
/
2
″
24 V
7
/
8
″
[22.2]
3
/
4
″
Power*
1
1
/
8
″
[28.4]
1
1
/
4
″
Power*
1
3
/
4
″
[44.4]
1
/
2
″
NPT
Gas
1
1
/
4
″
[31.8]
3
/
4
″
NPT
Gas
1
5
/
8
″
[41.3]
