UNIT
50HJ
STD UNIT
WEIGHT
DURABLADE
ECONOMIZER
WEIGHT
PARABLADE
ECONOMIZER
WEIGHT
CORNER
WEIGHT
(A)
CORNER
WEIGHT
(B)
CORNER
WEIGHT
(C)
CORNER
WEIGHT
(D)
‘‘H’’ ‘‘J’’ ‘‘K’’
lb kg lb kg lb kg lb kg lb kg lb kg lb kg ft-in. mm ft-in. mm ft-in. mm
008 755 342 44 20 62 28 164 74 140 64 208 94 243 110 28-0
7
⁄
8
9 632 38-5
5
⁄
16
9 1050 28-9
11
⁄
16
9 856
009 760 345 44 20 62 28 165 75 141 64 209 94 245 111 18-2
7
⁄
8
9 378 38-5
5
⁄
16
9 1050 28-9
11
⁄
16
9 856
012 915 415 44 20 62 28 199 90 170 77 252 114 294 134 28-10
7
⁄
8
9 885 48-1
5
⁄
16
9 1253 38-0
3
⁄
8
9 924
014 930 422 44 20 62 28 202 92 172 78 256 116 300 136 18-2
7
⁄
8
9 378 48-1
5
⁄
16
9 1253 38-0
3
⁄
8
9 924
CONNECTION SIZES
A 1
3
⁄
8
9 Dia. [35] Field Power Supply Hole
B 2
1
⁄
2
9 Dia. [64] Power Supply Knockout
C 1
3
⁄
4
9 Dia. [44] Charging Port Hole
D
7
⁄
8
9 Dia. [22] Field Control Wiring Hole
E
3
⁄
4
9—14 NPT Condensate Drain
F 29 Dia. [51] Power Supply Knockout
NOTES:
1. Dimensions in [ ]
are in millimeters.
2. Center of gravity.
3. Direction of airflow.
4. Ductwork to be attached to accessory roof curb only.
5. Minimum clearance (local codes or jurisdiction may prevail):
a. Bottom to combustible surfaces (when not using curb) 0 in. on horizontal
discharge units with electric heat 1 in. clearance to ductwork for 1 ft.
b. Condenser coil, for proper airflow, 36 in. one side, 12 in. the other. The
side getting the greater clearance is optional.
c. Overhead, 60 in. to assure proper condenser fan operation.
d. Between units, control box side, 42 in. per NEC (National Electrical Code).
e. Between unit and ungrounded surfaces, control box side, 36 in. per NEC.
f. Between unit and block or concrete walls and other grounded surfaces,
control box side, 42 in. per NEC.
g. Horizontal supply and return end, 0 inches.
6. With the exception of the clearance for the condenser coil as stated in Note
5b, 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.
8. The vertical center of gravity is 18-7
1
⁄
2
9 [495] for 008 and 009, 28-09 [610] for
012 and 014 up from the bottom of the base rail.
Fig. 6 — Base Unit Dimensions
6
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