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6.
For feed-thru wiring, remove non-metallic dividers [8] as necessary.
7.
Reposition mounting plate [2] in floor box. Install adapter [9] on top of the mounting plate [2]. Secure using #8-32
pan head screws [10] supplied with adapter.
8.
Cover visible openings and screws that penetrate the floor box with tape to prevent concrete from entering the box.
9.
Position the floor box with the temporary cover [11] even with slab level. Use leveling screws [5] and wire to keep the
floor box from moving during concrete pour. See TABLE 1 for applicable minimum depth of pour.
10.
Verify that flat head screws [12] holding the temporary cover [11] are secure. After tightening, cover screw heads
with tape to aid in removal later.
11.
Pour concrete flush to the top of the temporary cover [11].
10
Catalog No.
Minimum depth of pour
CFB4G25, CFB4G25CR
3.25 inches [82.6 mm]
CFB4G30, CFB4G30CR
3.75 inches [95.3 mm]
CFB4G30CI
4.00 inches [101.6 mm]
11
12
9
FIGURE
B
TABLE 1
Wiring channel areas
Compatible cover series
(2) 0.3895 in [251.3 mm ]
CFBS1R8CVRxx
(2) 0.4040 in [260.7 mm ]
CFBS1R8CVRxx
(2) 0.4040 in [260.7 mm ]
CFBS1R8CVRxx
AFTER CONCRETE POUR, SEE FIGURES C, D, E, & F
12.
Locate floor box, remove three screws [12] and remove temporary concrete cover [11]. CAUTION: Temporary
concrete covers are intended to keep concrete residue from entering box during pour and are not intended to support
loads. Replace with permanent flange/cover immediately after concrete has hardened.
13.
Use the wiring channel [13] for feed thru wiring across the box. Wiring channel areas are given in TABLE 1. Use care
not to pinch wiring between the wiring channel and box. Wiring channel [13] must be reinstalled in all finished
installations. CAUTION: ENERGIZING THE ELECTRICAL SYSTEM WITHOUT THE WIRING CHANNEL IN PLACE MAY
RESULT IN AN ELECTRICAL SHOCK HAZARD!
14.
For feed-thru wiring within a wiring chamber, remove non-metallic dividers [8] as necessary.
15.
Pull and dress wires. If grounded metallic conduit is used, connect green grounding lead [14] to grounding terminal on
receptacle. For a non-metallic conduit system, pigtail a separate grounding wire to ground both box and receptacle.
16.
Install devices using appropriate floor box mounting plates (FBMPxx), sold separately. Use blank plate (FBMPBNK)
where no device is installed. All devices are to be installed in accordance with manufacturer's instructions.
2
13
8
5
7
11
12
8
14
13
FIGURE
C
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