I N S T A L L A T I O N I N S T R U C T I O N S
LCB1U
(Shown installed to
1-1/2" NPT column as example only)
MCB1U
(Shown installed to
CPA Series extension column
as example only)
Back-to-Back Flat Panel Ceiling Mounts
Spanish Product Description
German Product Description
Portuguese Product Description
Italian Product Description
Dutch Product Description
French Product Description
MCB1U / LCB1U
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Installation Instructions
MCB1U / LCB1U
DIMENSIONS
MCB1U
20.82
528.9
DIMENSIONS:
INCHES
[MILLIMETERS]
LCB1U
24.38
619.1
MAX MOUNTING
PATTERN WIDTH
26.83
681.5
DIMENSIONS:
INCHES
[MILLIMETERS]
3
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MCB1U / LCB1U
Installation Instructions
LEGEND
Tighten Fastener
Adjust
Apretar elemento de fijación
Befestigungsteil festziehen
Apertar fixador
Ajustar
Einstellen
Ajustar
Serrare il fissaggio
Regolare
Afstellen
Ajuster
Bevestiging vastdraaien
Serrez les fixations
Loosen Fastener
Remove
Quitar
Aflojar elemento de fijación
Befestigungsteil lösen
Desapertar fixador
Entfernen
Remover
Allentare il fissaggio
Bevestiging losdraaien
Desserrez les fixations
Rimuovere
Verwijderen
Retirez
Phillips Screwdriver
Optional
Opcional
Optional
Opcional
Opzionale
Optie
Destornillador Phillips
Kreuzschlitzschraubendreher
Chave de fendas Phillips
Cacciavite a stella
Kruiskopschroevendraaier
Tournevis à pointe cruciforme
En option
Open-Ended Wrench
Llave de boca
By Hand
A mano
Gabelschlüssel
Chave de bocas
Chiave a punte aperte
Steeksleutel
Von Hand
Com a mão
A mano
Met de hand
À la main
Clé à fourche
Hex-Head Wrench
Llave de cabeza hexagonal
Sechskantschlüssel
Chave de cabeça sextavada
Chiave esagonale
Zeskantsleutel
Clé à tête hexagonale
4
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Installation Instructions
MCB1U / LCB1U
TOOLS REQUIRED FOR INSTALLATION
3/32" (included)
1/8" (included)
5/32" (included)
M5 (included)
#2
1/2" or 13mm
PARTS
[Interface Bracket Hardware Kit]
(2 bags total - quantities listed per bag)
D (6)
M5x16mm
C (6)
M4x25mm
A (8)
M4x16mm
B (6)
M4x20mm
R (1)
1/8"
S (1)
5/32"
Q (1)
3/32"
H (6)
M6x25mm
G (6)
M6x16mm
F (6)
M5x25mm
E (6)
M5x20mm
U (2)
5/16" x 1"
T (1)
10-24 x 1/4"
V (2)
5/16"
K (4)
M8x50mm
I (6)
M8x20mm
J (6)
M8x30mm
X (3)
5/16" x 3/4"
Y (4)
10-24 x 5/8"
W (8)
10-24" x 1/2"
N (8)
[Universal
washer]
Z (4)
10-24 x 1/2"
P (1)
M5
[In bag
M (8)
.750x.344x.500
AA (4)
10-24
L (8)
.750x.323x.250
labeled "N"]
BB (1)
CC (1)
[Bottom stop collar]
(Used with CPA Series
extension column system)
[Bottom coupling]
(Used with 1-1/2"
NPT column system)
DD (1)
[Ceiling mount
assembly - LCB1U]
DD (1)
[Ceiling mount
assembly - MCB1U]
OR
FF (4)
[Interface bracket]
EE (4)
[Side cover]
GG (8)
[Interface
bracket cover]
5
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MCB1U / LCB1U
Installation Instructions
4. Install and tighten two 5/16" set screws (X) through side of
mount (DD) and against column. (See Figure 2)
INSTALLATION
WARNING: FAILURE TO PROVIDE ADEQUATE
STRUCTURAL STRENGTH FOR THIS COMPONENT CAN
RESULT IN SERIOUS PERSONAL INJURY OR DAMAGE
TO EQUIPMENT! It is the installer’s responsibility to make
sure the structure to which this component is attached can
support five times the combined weight of all equipment.
Reinforce the structure as required before installing the
component.
(DD)
IMPORTANT ! : These instructions assume that a 1-1/2"
NPT or NPSM following ANSI/ASME B1.20.1 (Schedule
40, 0.154" minimum thickness steel or aluminum-ASTM
B221) threaded extension column (not included); or a UL
Listed Chief CPA Series extension column (not included) -
- has been properly installed and is in place.
NOTE: Proceed to Attaching Mount to NPT Column section
or Attaching Mount to CPA Extension Column
section, as appropriate.
(X) x 2
4
Attaching Mount to NPT Column
Figure 2
CAUTION: WATCH FOR PINCH POINTS! Do not place
fingers between moveable parts.
Attaching Mount to CPA Extension Column
1. Slide ceiling mount (DD) up from below onto installed
column (not included). (See Figure 1)
CAUTION: WATCH FOR PINCH POINTS! Do not place
fingers between moveable parts.
2. Thread bottom coupling (CC) onto installed column until
tight, with a minimum of four threads engaged.
1. Slide ceiling mount (DD) up from below onto installed
column (not included). (See Figure 3)
2. Slide bottom stop collar (BB) onto installed column, lining up
holes in collar with holes in column.
1
1
(DD)
(DD)
(V x 2)
2
2
(T) x 1
3
(BB)
(CC)
2
(X) x 1
4
Figure 1
(U) x 2
3
3. Install and tighten one 10-24 x 1/4" set screw (T) into bottom
coupling (CC). (See Figure 1)
Figure 3
6
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Installation Instructions
MCB1U / LCB1U
3. Install two 5/16" x 1" self-tapping screws (U) through two
5/16" flat washers (V), bottom stop collar (BB), and into
installed column.
(L or M)
4. Install and tighten 5/16" x 3/4" set screw (X) into bottom stop
collar (BB). (See Figure 3)
5. Install and tighten two 5/16" x 3/4" set screws (X) through
side of mount (DD) and against column. (See Figure 4)
(N)
2
(FF)
(A-K)
3
Center of
bracket
(X) x 2
5
Figure 6
Figure 4
WARNING: IMPROPER INSTALLATION CAN LEAD TO
DISPLAY FALLING CAUSING SERIOUS PERSONAL
INJURY OR DAMAGE TO EQUIPMENT! Using screws of
improper size may damage your display. Properly sized
screws will easily and completely thread into display
mounting holes. If spacers are required, be sure to use longer
screws of the same diameter.
Attaching Interface Brackets to Display
1. Lower the latch mechanism on all interface brackets (FF).
(See Figure 5)
3. Select correct screws, spacers (if necessary) and universal
washers from the hardware bag (A-N) and attach brackets
(FF) to back of both displays. (See Figure 6)
(FF)
1
Latch
mechanism
Figure 5
2. Align the center of the interface brackets (FF) with center of
both displays. (See Figure 6)
NOTE: The diamond-shape hole in the bracket corresponds to
the center of the mount.
7
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MCB1U / LCB1U
Installation Instructions
Attaching Displays to Ceiling Mount
1. Ensure that the latch mechanisms on interface brackets
(FF) are already lowered. (See Figure 5)
5
2. While supporting both sides of display, lower display onto
ceiling mount, hooking top of interface brackets onto front of
ceiling mount. (See Figure 7)
(Y) x 4
4
WARNING: IMPROPER INSTALLATION CAN LEAD TO
DISPLAY FALLING CAUSING SERIOUS PERSONAL
INJURY OR DAMAGE TO EQUIPMENT! The displays MUST
be centered on each side of ceiling mount.
(Ceiling mount not shown for clarity)
Figure 8
2
Adjustments
CAUTION: Watch for pinch points! Do not place fingers
between moveable parts.
3
IMPORTANT ! : Always use two hands (one at bottom of
display and one at top of display) to adjust ceiling mount.
Roll
The ceiling mounts allow up to 3° roll each direction.
1. Turn the roll adjustment screw in the direction necessary for
the desired roll. (See Figure 9)
2. Stop adjusting when the desired setting is reached.
3
3. Repeat for other mounting rail on opposite side of mount.
Latch
mechanism
(side view)
Roll adjustment screw
1
Figure 7
3. Raise the latch mechanism on both interface brackets to
lock display in place. (See Figure 7)
4. Fasten bracket against ceiling mount extrusion using one
10-24 x 5/8" button head cap screw (Y). (See Figure 8)
5. Repeat for remaining interface bracket on display.
6. Repeat Steps 1 - 5 for remaining display.
Figure 9
8
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Installation Instructions
MCB1U / LCB1U
Tilt
The ceiling mounts allow -5° to 20° tilt. The ceiling mount can
be locked at 0°, 5°, 10° and 15° tilt.
(Z) x 2
8
4. Loosen two tilt friction screws (located each side). (See
Figure 10)
(AA) x 2
5. Adjust tilt as required. Note specific degrees of tilt. (See
Figure 10)
6. Tighten two tilt adjustment screws if NOT using the 0°, 5°,
10° or 15° settings.
[Example shows
locking tilt at 15°]
7. Repeat for other mounting rail on opposite side of mount.
10°
Figure 11
OPTIONAL: Security
15°
5°
0°
1. OPTIONAL: Add padlock (not included) to each interface
bracket to lock displays to ceiling mount. (See Figure 12)
-5°
20°
5
Tilt
friction
screw
4
6
Figure 10
8. If using the tilt settings of 0°, 5°, 10° or 15°, insert two
10-24 x 1/2" Phillips head screws (Z) and two 10-24 lock
nuts (AA) to lock mount at the specific tilt. (See Figure 11)
9. Repeat for other mounting rail on opposite side of mount.
Padlock
(Optional)
(Ceiling mount not shown for clarity)
Figure 12
9
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MCB1U / LCB1U
Installation Instructions
Installing Covers
1. Install two interface bracket covers (GG) over the top and
bottom of each interface bracket. (See Figure 13)
2
3
(W) x 4
NOTE: Be sure to line up tabs inside the bracket covers with
holes on sides of interface brackets. (See Figure 13)
1
(GG)
1
(EE)
Figure 14
Figure 13
2. Install one side cover (EE) onto side of ceiling mount using
two 10-24 x 1/2" flat head screws (W). (See Figure 14)
3. Repeat for other side of ceiling mount.
4. Repeat Steps 2 and 3 for other mounting rail on opposite
side of mount.
10
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Installation Instructions
MCB1U / LCB1U
11
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MCB1U / LCB1U
Installation Instructions
USA/International
Europe
A
P
F
A
P
F
6436 City West Parkway, Eden Prairie, MN 55344
800.582.6480 / 952.225.6000
877.894.6918 / 952.894.6918
Franklinstraat 14, 6003 DK Weert, Netherlands
+31 (0) 495 580 852
+31 (0) 495 580 845
Chief Manufacturing, a products division
of Milestone AV Technologies
Asia Pacific
A
Office No. 1 on 12/F, Shatin Galleria
18-24 Shan Mei Street
Fotan, Shatin, Hong Kong
8800-002402 Rev00
P
F
852 2145 4099
852 2145 4477
¤2013 Milestone AV Technologies, a
Duchossois Group Company
11/13
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