When using electrical equipment, basic safety precautions
should always be followed, including the following:
THIS 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. DISCONNECT POWER TO ALL CIRCUITS
BEFORE WIRING FIXTURE. INSTALL IN ACCORDANCE WITH
ALL NATIONAL, STATE, AND LOCAL CODES. DO NOT CONNECT
TO AN UNGROUNDED SUPPLY. READ ALL FIXTURE MARKINGS
AND LABELS TO ENSURE CORRECT INSTALLATION OF FIXTURE.
SUPPLEMENTAL INSTRUCTIONS MAY BE LOCATED ON THE
FIXTURE, IN ADDITION TO THIS INSTRUCTION SHEET, REGARDING
ORIENTATION, OR MOUNTING RESTRICTIONS.
SAVE THESE INSTRUCTIONS
1
PREP INSTALLATION SURFACE
• Disconnect power to all circuits before
wiring system.
• Install in accordance with all national,
state, and local codes.
• Do not connect to an ungrounded supply.
Flange Mounting
• Wiring connections must be made internal
to the enclosure.
• Failure to install unit on a mechanically-
sound surface may result in personal injury,
physical damage, or potential re hazard.
• Use installation procedures appropriate for
an environment involving MRI and sensitive
electronic equipment.
• Read all markings and labels to ensure
correct installation of the power supply.
Supplemental instructions may be located
on the enclosure, in addition to this
instruction sheet, regarding orientation, or
mounting restrictions.
• Read instructions provided with the
MedMaster™ MRIPS-312 external power
supply for proper installation and electrical
connection to the lighting system.
• Read instructions provided with the
MedMaster™ MRIPS-312 external power
supply for proper installation and electrical
connection to the lighting system.
INSTALLATION INSTRUCTIONS
• The CleanScene MRI™ lighting system
contains sensitive electronics. Take care
to avoid damage by improper handling or
static electricity discharge (ESD). Either
type of damage could render the
system inoperable.
Lightbox Mounting Procedure
CleanScene MRI™ lightboxes are designed
for either 1” or 1½” (G10 or G15
respectively—see product label) T-bar grid
systems with vertical grid T thickness of less
than ¼”. Grid systems can be installed with
standard 24” x 24”, 24” x 48” or 48” x 48”
centerline grid spacing.
Use the following procedure to install the
lightbox(es) into the ceiling grid:
• Unpack products from the shipping carton.
• Determine where lightbox(es) will be
mounted and note the desired orientation
of graphic images within room.
INSTALLATION INSTRUCTIONS
GENERAL
• Lift lightbox(es) into ceiling structure using
a recommended minimum of two able-
bodied individuals.
• Lay lightbox(es) into grid.
• Attach support wires between hanger
brackets and ceiling support structure.
• Mount and wire the MRIPS-312 external
power supply per the procedures provided
in the supplementar conduit and DC wiring
to an MRI room EMI lter sized to the
load of the power supply (supplied by
others).completely enclosed in grounded
aluminum conduit. Any gaps, regardless
of size, must be closed and/or wrapped in
copper foil tape.
2
NOTE: For installations with a multiple-
conguration (the image is divided among
multiple lightboxes), make sure lightbox is
oriented toproduce a continuous image.
• It is recommended that the door remain
attached to the lightbox housing during
installation. This will prevent damage to
internal components, particularly the LED
light sources. All electrical connections are
accessible through the external junction
box located on the top of the
lightbox housing.
install at this time. Dimmer must be
installed outside the shielded MRI
environment with an intermediate MRI
room EMI lter to the luminaire(s). Kenall
recommends using a Leviton
®
IllumaTech
IP710 series dimmer or Grak Eye GRX-TVI
control interface. Contact Kenall for
suitability of using an alternate sink-type
0-10V dimmer.
™
CSMRI_F-3732_050813
INSTALLATION INSTRUCTIONS
3
INSTALLATION INSTRUCTIONS
• After the luminaires are mounted and
secured, labeled and color coded for easy
identication.
• Run the 24VDC supply from the EMI lter
to luminaires(s) using at least 18 AWG
wires. Class 1 wiring is required. Make sure
wiring is completely enclosed in grounded
aluminum conduit. Any gaps, regardless
of size, must be closed and/or wrapped in
copper foil tape. Special attention should
be paid to the wiring entry point into the
shielded space. See Fig. 2.
• Make DC supply and (optional) dimmer
control connections within each luminaire.
Cap gray and violet leads if dimmer is
not connected.
vertically, grasp sides of door frame and
lift vertically to disengage the door catch
hooks from the housing. The door is now
detached from the lightbox. See Figure 3.
INSTALLATION INSTRUCTIONS
Installing the Door (CSMRI22)
• Lift door by spring clips on one side.
• Engage spring clips on one side to
hang vertically.
Closing the Door
• With catch hooks (clips for CSMRI22)
properly engaged into housing, swing door
from the bottom end, up until the spring
clips on the opposite side meet the
housing ange. Figure 4 - Door Assembly
• Squeeze spring clips and insert into slots
on housing ange (located near the lens
gasket). Door will now hang horizontally
below the lightbox approximately 1½”.
5
• CSMRI22 only: This product contains
four (4) spring clips to retain the door
after removing the screws. To remove
door,disengage the remaining spring clips.
• Lay door at on a protected surface while
performing maintenance.
• If the intent of removing the door is to
change the graphic image, please refer
to Section IV.
Installing the Door (CSMRI24 and CSMRI44)
• Lift door with the catch arms upward.
• Hook catch arms into housing ange so
that catch arms rest on housing ange and
engage the mating slots on the housing.
• The door should now hang freely. Check for
proper engagement of catch hooks before
closing door.
• Push up on one side of the door so that
the captive lens screws meet the cage nuts
attached to the housing.
• Fasten lens screws into place by working
around the perimeter. No specic fastening
order is required.
Check to ensure that all screws are
adequately tightened to maintain ratings
on xture. All screws should be equally
torqued—do not over-torque.
IV. Changing the Graphic Image Panel
The graphic panel may need to be changed
periodically due to desired change
of appearance and/or UV degradation. Use
the following procedure to replace
the graphic panel.
NOTE: HANDLING THE GRAPHIC PANEL
SHOULD BE DONE IN A CLEAN, DUST-FREE
ENVIRONMENT TO PREVENT
TRAPPED PARTICLES BETWEEN THE CLEAR
OUTER LENS AND THE GRAPHIC PANEL.
HANDLE WITH EXTREME CARE BY
USING PROTECTIVE MEASURES. SOLVENTS
AND OILS FROM THE SKIN MAY
PERMANENTLY DAMAGE THE IMAGE.
• Remove hex nuts from all four (4) retaining
brackets on the back side of the door. See
Figure 4.
• Remove retaining brackets and existing
graphic panel.
• Check for dust and contaminants on
the clear lens surface. Clean if necessary
following procedure in Section V.
• Install new graphic panel.
• Reinstall retaining brackets. Make sure
internal hinge/spring clips are installed on
opposite sides of each other and, when
installed into the lightbox, will put the
image in the correct orientation.
INSTALLATION INSTRUCTIONS
• Fasten all hex nuts to retainer brackets.
Torque all fasteners equally to 12 lb-in.
• Reinstall door and fasten lens screws
V. Cleaning the Lens and Graphic Panel
Use the following procedure to properly clean
the graphic panel and clear, acrylic outer lens.
This should be done in a clean, dust-free
environment to avoid additional
contamination. The back side of the graphic
panel is a sensitive photographic lm. Handle
withextreme care. Avoid contact with
solvents and oils from the skin as they may
permanently damage the image.
• Remove graphic panel from door.
• Gently wipe down image with a clean,
damp micro-ber cloth. Hard wiping and
abrasive cloths will scratch the lm and
clear lens.
For technical assistance, call 1-800-4KENALL (1-800-453-6255).
WARRANTY
Kenall reserves the right to issue credit, repair, or replace the defective merchandise, at its discretion, upon
notication and conrmation by its local representative of the defect. Kenall also reserves the right to test and
examine the defective product if the defect is questionable and to deny the warranty herein for any product
altered, improperly installed, installed in applications for which it is not intended. This includes operation in
ambient temperatures above stated limits for any length of time. Failure by electrical surge shall not be covered
under warranty.
Kenall assumes no responsibility for labor or freight costs incurred in connection with the installation, removal, or
replacement of products determined to be defective or any other consequential or incidental damages arising from
the use of the product. Kenall’s entire liability on any claim of loss or damage resulting from a defective product is
limited to the replacement price of the product.
DC supply power and dimming signal are NOT running through the same EMI lter. Check here
9
MRI INSTALLATION REGISTRATION FORM
For warranty purposes, please fill out this form and return to Kenall by fax at (847) 360-1781.
I certify that the lighting installation for the listed MRI suite location is completed per the provided
installation instructions and to the best of my abilities.
Please check off items to denote status:
Installation instruction sheets for MRIPS-312 power supply and individual luminaire(s) read
and followed.
MRIPS-312 power supply and EMI lters are located outside the shielded enclosure.
All DC supply wiring is completely enclosed within grounded aluminum conduit. Installation
has no ungrounded/unshielded portions of conduit or openings of any size or shape.
All dimming signal wiring is completely enclosed within grounded aluminum conduit.
Installation has no ungrounded/unshielded portions of conduit or openings of any size or
shape. Check here if dimming is not applicable:
MRI Room EMI lters for the 24VDC supply are of the type intended for MRI suites and are
sized to the electrical load.
if dimming is not applicable:
Lighting system fully tested (including dimming operation, if applicable) while MRI machine is
in idle and scan operation mode.
If any of these steps cannot be completed or you need technical assistance, please contact Kenall
Technical Support at 1-800-4KENALL (1-800-453-6255).
Electrical Contractor
Name: ___________________________________
City/State: ________________________________
Installation Site
Name: ___________________________________
City/State: ________________________________
Phone:___________________________________
FAX FORM TO (847) 360-1781
Installation Date: ___________________________
(Do not write below line)
Kenall Received By: ___________________________________ Received Date: ________________________________