INSTALLATION INSTRUCTIONS
Housing
ROUGH-IN SECTION
FOR ATH, DTH & DLWTH
Upon receipt, thoroughly inspect for any
freight damage which should be brought to
the attention of the delivery carrier. Compare
the catalog description listed on the packing
slip with the label on the carton to ensure you
have received the correct merchandise.
US
IMPORTANT SAFETY INFORMATION
For Your Protection, Read Carefully
WARNING - Risk of fire. Do not install insulation within 3 inches of fixture sides or wiring compartment, nor above the fixture in
such a manner as to entrap heat.
1. Electric current can cause painful shock
or serious injury unless handled properly.
For your safety, always remember the
following:
• Turn off the power supply.
• Ground the fixture to avoid potential
electrical shocks.
• Do not handle an energized fixture or
energize any fixture with wet hands,
when standing on a wet or damp surface, or in water.
• Double check all electrical connections
to be sure they are tight and correct.
2. Specific safety information concerning lamps:
• Match wattage of fixture and lamp ex-
actly.
• Do not remove or insert lamp when power
is on.
• Do not scratch glass or subject lamp to
undue pressure as either may cause
lamp breakage.
• Protect operating lamp from sources
of moisture.
SAVE THESE INSTRUCTIONS
PRIOR TO INSTALLATION
Read and familiarize yourself with the nomenclature and instructions before starting
installation.
Turn off electricity at the breaker panel or
fuse box and follow National Electrical Code
regulations.
C
D
B
A
Figure 1
E
F
G
Figure 2
A
Figure 3
A
Figure 4
WOOD OR STEEL JOIST CONSTRUCTION
On 24” centers (16” or 24” O.C. for 4” fixture)
utilizing solid type (non-accessible) ceiling
(drywall, plaster, etc.).
USING ROUTER FOR CEILING CUTOUT
1. Open lever (C) securing bar hangers- bend
ends of hangers 90° (D) to be used as nail-
ing tabs, center in the vertical slot, and
close lever (C) to lock; repeat on opposite
side.
2. Secure a piece of plywood (E) to tempo-
rarily span the bottom of the joists to sup port the fixture housing while attaching
the bar hangers (F) to the joists. This will
position the housing correctly for drywall
installer to provide pilot hole (G) to locate
fixture after ceiling has been installed.
Refer to Figure 2.
3. PROCEED TO “FEED WIRE CONNECTION TO
FIXTURE J-BOX” ON NEXT PAGE.
and complete following steps after feed
wire connections have been made.
4. Using 1/8” router follow outside of plaster
frame to cut hole in ceiling.
5. Loosen (2) 5/16” screws (A) 180° apart,
allowing fixture to drop down so bottom
edge of plaster flange will be slightly
above edge of ceiling material.
T-BAR CEILING INSTALLATION
1. Install ceiling panel in t-bar with ceiling
opening precut. Ceiling opening must be
the plaster flange.
2. Open lever (A), expand bar hangers (B) to
approximately 24” and close lever to lock.
B
Refer to Figure 3.
3. Through an adjacent opening, position the
mounting frame with the plaster flange
passing through the precut opening with
the notches on the bar hangers engaging
4. Secure the bar hangers to the t-bar by wire
or wiretie (by others) or bending end of bar
5. Open lever and adjust mounting frame ver-
tom edge of the ceiling panel.
6. PROCEED TO “FEED WIRE CONNECTION TO
FIXTURE J-BOX” ON NEXT PAGE.
7.
is required:
180° apart, allowing fixture to drop down
so bottom edge of plaster flange will be
slightly above edge of ceiling material.
Refer to Figure 1.
slightly larger than the outsidediameter of
the T-bar.
hanger. Refer to Figure 4.
tically so that the bottom edge of the plaster flange is flush or slightly above the bot-
If fine tune adjustment from below ceiling
Loosen (2) 5/16” screws (A)
Return
Part No. CJ520714
©2006 Gotham,10/06
A
J-box is approved for through wiring with eight No. 12 AWG 4 in and
4 out. Two 1/2” or three 3/4” knockouts are available. Use feed wire with
insulation rated 90o C or higher.
FEED WIRE CONNECTION TO FIXTURE J-BOX Refer to Figure 5.
B
1. Remove J-box cover by releasing spring clip (A) allowing
cover (B) to hinge open.
2. Select knockout, remove and install appropriate box connector.
3. Install feed wire applicable to NEC and/or local requirements.
4. Install ballast assembly, first by connecting socket/plug assembly then
attach green ground wire to ground wire provided in junction box with
wire nut.
5. Complete wiring.
Figure 5
6. Snap ballast assembly onto junction box.
MAGNETIC BALLAST REPLACEMENT Refer to Figure 6.
1. Remove trim from fixture.
D
B
A
D
C
F
2. Rotate reflector yoke (A) to allow access to ballast
access door (B) and J-box access door (C). Remove upper reflector
by loosening two screws (G).
3. Loosen the thumb screws (D) that can be seen through the aperture.
E
4. Slide ballast access door (B) and J-box access door (C) to the side.
5. If ATH fixture, remove housing wrap by loosening the two wingnuts (H)
which are 180
o
apart. Set wrap aside.
6. Remove outside J-box door with thermal protector attached (E)
and unwire.
G
H
7. Grab ballast assembly (F) and rotate toward aperture to detach
from ballast rails. Slide ballast assembly (F) through ballast access
and aperture.
Figure 6
8. Install replacement in reverse order.
9. Replace upper reflector.
. Replace trim.
10
ELECTRONIC BALLAST/INSULATION DETECTOR REPLACEMENT
A
C
B
Refer to Figure 7.
1. Remove trim from fixture.
2. Rotate adjustment mechanism (A) to allow access to J-box access
door (B). Remove upper reflector by loosening two screws (E).
3. Loosen the thumb screw (C) that can be seen through the aperture
D
4. Slide J-box access door (B) to the side.
5. Reach through aperture and disengage outside j-box cover by
pulling up on spring retainer.
6. Pull ballast assembly/insulation detector (D) through aperture.
Disconnect wires and remove from housing.
7. Install replacement in reverse order.
E
Figure 7
8. Replace upper reflector.
9. Replace trim.
Part No. CJ520714
©2006 Gotham,10/06