MM SERIES
INSTALLATION INSTRUCTIONS
** Installation of these products should only be performed by a qualified electrician. **
Warnings:
Caution – Risk of Shock
• T
his product must be installed in accordance with the applicable installation code by a person familiar with the construction and operation of the
product and the hazards involved.
• Make sure all electrical power is turned off while installing the fixture.
• This luminaire must be adequately grounded for protection against shock hazards and to assure proper operation.
• Disconnect power before servicing.
• Always use correct lamp type and wattages.
NEMA TYPE “G” INSTALLATION (Grid Ceiling)
Step 1: Remove tile where fixture is be installed.
Step 3: Install fixture on grid using guy wire locations on four corners.
Note: Fixture weight is approximately 60 lbs and must be
supported properly.
Step 2: Fixture should be centered width-wise over bed and from
0” - 24” from wall (headboard end). For optimum performance
space fixture at least 12” from wall.
Orient fixture with reading light portion towards bed headwall.
Fig. 2
Fig. 1
Step 4: Wire fixture in accordance with national and local codes.
• Fixture can be wired from multiple locations, using top and
side knockouts.
• Wiring compartment is accessible from below, no tools
required.
• Wiring instructions are provided within wiring compartment
(see affixed labels) and diagrams on electrical devices.
• When side wire entry is required, exam light reflector
may need to be removed for easy access. Replace after
completion.
Step 5: Install lamps (by others). Note: Perforated baskets swing down
for easy relamping.Push up slightly on perforated shield to
disengage.
NOTES:
• E
xam light lenses are removed and installed
in a “lift and shift” manner, noting orientation
on acrylic lenses. Smooth side should face
down and the lamp obscuring prism section
should be oriented toward the outside edge
of the fixture (Fig. 3).
Fig. 3
Fig.4
• C
FL lamp for nurse light (when specified) is
accessible through wireway compartment
door.
• F
or fixtures specified with sani-shield option,
open latches to swing open shield (Fig. 4),
then proceed with steps above.
H.E . W illiams, In c.
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Optional Sani-Shield shown
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PN #49091041
MM SERIES INSTALLATION INSTRUCTIONS
NEMA TYPE “F” INSTALLATION (Rigid Ceiling)
Step 1: Build support frame and opening to proper dimensions (Fig. 5A) following recommended spacing (Fig. 5B)
Note: Ideal performance is achieved when front of fixture is directly over the patient’s head (typically 12” - 24”).
Fig. 5A
Fig. 5B
Step 2: Remove reading compartment reflector (Fig. 6)
Step 6: Install (4) 1/4-20 carriage bolts, threading one (1) nut all the
way on each carriage bolt to keep it from pushing out of the
yoke. Thread (4) alignment tubes (provided) to 1/4-20 carriage
bolts (Fig 9).
Fig. 6
Fig. 9
Step 3: Remove exam compartment lens and lamp brackets (Fig. 7)
Fig. 7
Step 7: Install power feeds to fixture, bring fixture up to alignment
tubes, and feed through mounting holes.
Step 8: Push fixture up so that it is flat against ceiling.
Step 9: Remove one alignment tube at a time. Install mounting
hardware (provided). Repeat for each corner.
Step 4: Open 7/8” knockouts at corners.
Step 5: Mount yoke to support frame using screws by others (Fig. 8).
See dimensions on Figure 5. Measure to notch in bottom of
yoke.
Fig. 8
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MM SERIES INSTALLATION INSTRUCTIONS
MULTIPLE FIXTURE INSTALLATION
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