Gotham GQT User Manual

SAVE THESE INSTRUCTIONS

INSTALLATION INSTRUCTIONS

GQ and GQT

Housing

(ROUGH-IN SECTION)

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.

IMPORTANT SAFETY INFORMATION

For Your Protection, Read Carefully

WARNING - Turn of all power prior to begin­ning any installation or maintenance of this
fixture.

RISK OF FIRE. THIS FIXTURE IS NON I/C
RATED, NOT FOR USE WITH INSULATION.

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.

NOTE: THESE FIXTURES ARE NOT FOR USE
IN DWELLINGS.

FIXTURES REQUIRE 3 inches of overhead
clearance in non-above ceiling access
applications for branch circuit inspection.

CAUTION: GQT fixture requires the follow­ing minimum spacing:

• Center to center of adjacent luminaires:
36 inches (91.4 cm).

• Top of luminaire to overhead building
member: 1/2 inches (1.3 cm).

• Luminaire center to side building mem­ber: 18 inches (45.7 cm).

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 and applicable local building
codes.

B

A

C

D

Figure 1

A

B

Figure 2

A

Figure 3

Figure 4

HOUSING INSTALLATION FOR T-BAR,
WOOD OR STEEL JOIST CONSTRUCTION

1. Always mount securely to structural
members, this fixture will accommodate 1­1/2” thick ceilings.

2. Bend ends of bar hangers (See Figure 1A)
to a position appropriate for attachment to
joist if necessary (wood joist, nail or screw
tabs).

3. Release cam lever (See Figures 1B and 2A)
and center bar hangers (Figure 2B) in the
vertical slot to approximate width needed.
Engage cam lever to secure, repeat on
opposite side.

4. Place fixture between joist or on T-bar so
the bottom of
or slightly above the bottom of the finished
ceiling.

5. Secure bar hangers/housing assembly
onto joist/T-bar material. On wood/steel
joist, use nails, screws or bolts; for T-bar,
use wire or wire ties and bend nailing tab
(See Figure 3A).

6. Adjust housing to desired position by
releasing cam lever (one on each side) and
making horizontal and/or vertical adjust­ments as necessary. Secure cam levers.

7. Feed power supply to J-box. (See Figure 4)

- J-box is approved for through wiring with

eight No. 12 AWG conductors (4 in/4 out)
rated 90o C or higher.

- Remove J-box cover by releasing spring

clip (See Figure 4A) and allowing cover
to hinge open (See Figure 4B).

- Select desired knockout, remove and

install appropriate connector.

- Install power conductors in accordance

with all local and/or National Electric
Codes and ordinances (consult your local
building authority for specific require­ments).

- Make connections using code approved

materials/methods.

- Reinstall J-box cover (See Figure 4B).

8. Install ceiling material, cut holes out for
drop down flange (6-7/8” diameter
ceiling opening), being careful not to cut
the hole too large.

9. To make fine tune housing adjustments
from below the ceiling, remove upper
housing assembly by loosening two (2)
thumb screws (on GQ) or two (2) hex head
screws (on GQT) located 180o apart inside
of housing (See Figures 5A and 6B). For
GQ, turn upper housing assembly (Figure
6A) clockwise and lift, placing it to the side.

the drop down flange is flush

Part No. CJ52046

3/05

C

A

B

Figure 5

D

Figure 6

A

For GQT, simply lift the housing and place it to the side. Loosen two (2)
hex head screws on bracket (180o apart) (See Figure 6D) and adjust
vertically. The flange will be slightly above the bottom of the
ceiling material (1/16”-1/8”).

10. To make fine tune housing adjustments in ceilings with above ceiling
access, removal of upper housing assembly is not required. Loosen
two (2) hex head screws on bracket (180o apart) (See Figure 6D) and
adjust vertically. The flange will be slightly above the bottom of the
ceiling material (1/16”-1/8”).

11. Install lamp (this fixture requires coated (frosted) T-4, mini-can base

lamps). Consult label on inside of drop down flange of housing for
specific wattages appropriate for your fixture. Fixtures are wattage
specific. Be sure to read and follow all of the lamp manufacturers

directions and recommendations.

12. Housing installation is complete. Complete entire installation process

by referring to trim installation instructions - CJ52047.

WARNING: DO NOT ENERGIZE FIXTURES WITHOUT FINISH TRIM IN
PLACE. PROTECTIVE GLASS SHIELD MUST BE USED WITH THIS
FIXTURE AT ALL TIMES.

LAMP REPLACEMENT FROM ABOVE CEILING

1. Disengage both tool-less ¼ turn fasteners (See Figure 7A) by turning

them counter clockwise.

2. Lift cast housing from its position.

3. Remove lamp and install new lamp (this fixture requires coated

(frosted) T-4, mini-can base lamps). Consult label on inside of drop
down flange of housing for specific wattages appropriate for your
fixture. Fixtures are wattage specific. Be sure to read and follow all

of the lamp manufacturers directions and recommendations.

4. Replace cast housing to original position and secure both tool-less ¼

turn fasteners by turning them clockwise.

A

Figure 7

Figure 8

LAMP REPLACEMENT FROM BELOW CEILING - Refer to Figure 8

1. Remove trim as described on the trim instruction sheet - CJ52047.

2. Remove lamp and install new lamp (this fixture requires coated

(frosted) T-4, mini-can base lamps). Consult label on inside of drop
down flange of housing for specific wattages appropriate for your
fixture. Fixtures are wattage specific. Be sure to read and follow all

of the lamp manufacturers directions and recommendations.

3. Reinstall trim as described on the trim instruction sheet - CJ52047.

INSULATION DETECTOR REPLACEMENT FROM BELOW CEILING

1. Remove trim as described on the trim instruction sheet - CJ52047.

2. Loosen two (2) thumbscrews (on GQ) or two (2) hex head screws (on

GQT) located 180o apart inside housing (See Figures 5A and 6B). For
GQ, turn upper housing assembly (Figure 6A) clockwise and lift,
placing it to the side. For GQT, simply lift the housing and place it to
the side.

3. Remove inside J-box door cover (See Figure 6C). Detector is attached

to this cover, unwire detector and replace with new one.

4. Reassemble in reverse order.

5. Replace trim as described on the trim instruction sheet - CJ52047.

Part No. CJ52046

3/05