User guide

Luminaire Type:
Catalog Number
(autopopulated):
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev.07/23/13. Specifications subject to change without notice.
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DMRH-1-ADJ-PINHOLE
Gotham Architectural Downlighting
HID Downlights
1” DMRH
Adjustable Pinhole
Seamless Cast Faceplate
MR16 Ceramic Metal Halide Lamp
FEATURES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
• Internal housing components painted matte black. Lamp snoot minimizes stray
light in housing.
• 1” chamfered aperture eliminates back flash.
• Seamless cast faceplate is retained by self-aligning, butterfly support springs.
• Tool-less, 0°-45° vertical adjustment and 355° horizontal adjustment.
• Adjustment mechanism is lockable to maintain aiming after relamping.
• Position indicators allow consistent aiming from fixture to fixture.
MECHANICAL SYSTEM
• Black painted housing features tool-less top access and accommodates a
maximum 1-1/2” ceiling thickness.
• Tool-less Re-lamp capability from above or below ceiling.
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjust-
ment are shipped pre-installed. Post installation adjustment possible without
the use of tools above or below ceiling.
• Secondary housing adjustment system for precise, final flange to ceiling
alignment.
• Galvanized steel junction box with hinged access covers and spring latch. Three
combination 1/2”-3/4” knockouts and two 1/2” knockouts for straight-through
conduit runs. Capacity: 8 (4in, 4 out) No. 12 AWG conductors rated for 90°C.
ELECTRICAL SYSTEM
• Tool-less access door provides access to junction box through the aperture.
• Replaceable socket assembly. GX10 socket assembly standard (20W - 39W).
• Electronic ballast module is standard and can be serviced from above or below
ceiling. Servicing from below requires removal of housing wrap and 6” of clear-
ance above housing.
• Thermally-activated insulation detector.
LISTING
• Fixtures are UL listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standards.
WARRANTY
• 1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
EXAMPLE: DMRH ADJ MR16 20MHC 1P 120 DWHG
Series Configuration Lamp type Lamp wattage Aperture/Type Voltage
DMRH ADJ MR16 MR16 capability 20MHC
39MHC
1P Pinhole 120
277
347
Options
RRL
1
RELOC
®
-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above ceil-
ing required.
CP Chicago plenum
SF Single fuse
LPFL Lamped, flood
LPSP Lamped, spot
LPWFL Lamped, wide flood
Architectural colors (powder finish)
2
DWHG Matte white (standard)
DDB Dark bronze
DBL Black
DWH Gloss white
DMB Medium bronze
DNA
Natural aluminum
DSS Sandstone
DGC Charcoal gray
DTG Tennis green
DBR Bright red
DSB Steel blue
ACCESSORIES order as separate catalog numbers (shipped separately)
• For lens accessories, refer to TECH-120.
ORDERING NOTES
1. For compatible RELOC systems, refer to TECH-110.
2. Color available for faceplate. Additional architectural colors available; see
www.lithonia.com/archcolors.