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11
Base unit dimensions — 50TFQ004-007
OPTIONAL CONVENIENCE OUTLET
OPTIONAL NON-FUSED
DISCONNECT LOCATION
UNIT
STD UNIT
WEIGHT
DURABLADE
ECON WEIGHT
ECONOMI$ER
WEIGHT
(A)
CORNER WEIGHT
(B)
CORNER WEIGHT
(C)
CORNER WEIGHT
(D)
CORNER WEIGHT
Lbs
Kg
Lbs
Kg
Lbs
Kg
Lbs
Kg
Lbs
Kg
Lbs
Kg
Lbs
Kg
50TFQ004
500
227
34
15.4
47
21.3
125
57
120
54
125
57
130
59
50TFQ005
520
236
34
15.4
47
21.3
130
59
125
57
130
59
135
61
50TFQ006
550
249
34
15.4
47
21.3
138
63
132
60
138
62
142
64
50TFQ007
590
268
34
15.4
47
21.3
148
68
142
64
148
67
152
69
CONNECTION SIZES
A
1
3
/
8
″
Dia. [35] Field Power Supply Hole
B
2
″
Dia. [51] 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
2
1
/
2
″
Dia. [64] 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. Outdoor 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 outdoor 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 outdoor coil and combustibles 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.
8. The vertical center of gravity is 1
′
-6
1/
2
″
[470] up from the bottom of the base rail.
BOTTOM POWER CHART, THESE HOLES
REQ’D FOR USE WITH ACCESSORY PACKAGES —
CRBTMPWR001A00 (
1
/
2
″
,
3
/
4
″
)
OR
CRBTMPWR002A00 (
1
/
2
″
, 1
1
/
4
″
)
*Select either
3
/
4
in. or 1
1
/
4
for power, depending on wire size.
THREADED
CONDUIT
SIZE
WIRE
USE
REQ’D HOLE
SIZES (Max.)
1
/
2
″
3
/
4
″
1
1
/
4
″
24 V
Power*
Power*
7
/
8
″
[22.2]
1
1
/
8
″
[28.4]
1
3
/
4
″
[44.4]