12
Base unit dimensions — 50TFQ008-012
OPTIONAL NON-FUSED
DISCONNECT LOCATION
UNIT
STD UNIT
WEIGHT
DURABLADE
ECONOMIZER
WEIGHT
ECONOMI$ER
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
50TFQ008
940 426 44 20 62 28 207 94 178 81 254 115 301 136 2- 0
7
/
8
632 3-5
5
/
16
1050 2-9
11
/
16
856
50TFQ009
956 438 44 20 62 28 212 96 183 83 261 119 309 140 2- 0
7
/
8
632 3-5
5
/
16
1050 2-9
11
/
16
856
50TFQ012
1015 460 44 20 62 28 223 101 193 88 274 124 325 147 2-10
7
/
8
885 4-1
5
/
16
1253 3-0
3
/
8
924
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 duct-
work 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 sur-
faces, 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 combusti-
bles 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
′
-7
1/
2
″
[470]
for 008 and 009, 2
′
-0
″
[610] for 012 up from the bottom of the base rail.
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
2
″
Dia. [51] Power Supply Knockout
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
″
or 1
1
/
4
″
for power, depending on
wire size.
THREADED
CONDUIT
SIZE
WIRE
USE
REQ’D HOLE
SIZES
(Max.)
1
/
2
″
″″
″
24 V
7
/
8
″
[22.2]
3
/
4
″
″″
″
Power* 1
1
/
8
″
[28.4]
1
1
/
4
″
″″
″
FPT
Power* 1
3
/
4
″
[44.4]