Chief MAC722 Installation guide

Chief
Brand
Chief
Model
MAC722
Category
Wall & ceiling mounts accessories
Type
Installation guide

Chief MAC722 is a side-by-side accessory compatible with Chief carts and stands, designed to accommodate up to two displays. It offers flexible configurations with a maximum display width of 55" in the extended setup and a minimum width of 38" when compressed. The weight capacity is 125 lbs (56.7 kg), with a maximum of 62.5 lbs (28.3 kg) per faceplate. The MAC722 enables tilting the displays up to 5 degrees forward or backward and features cable management options for a clean installation.

Chief MAC722 is a side-by-side accessory compatible with Chief carts and stands, designed to accommodate up to two displays. It offers flexible configurations with a maximum display width of 55" in the extended setup and a minimum width of 38" when compressed. The weight capacity is 125 lbs (56.7 kg), with a maximum of 62.5 lbs (28.3 kg) per faceplate. The MAC722 enables tilting the displays up to 5 degrees forward or backward and features cable management options for a clean installation.

INSTALLATION INSTRUCTIONS
PAC722
MAC722
Medium/Large Side-by-Side Accessory
for Carts and Stands
Spanish Product Description
German Product Description
Portuguese Product Description
Italian Product Description
Dutch Product Description
MAC722 / PAC722
MAC722 / PAC722 Installation Instructions
2
DISCLAIMER
Milestone AV Technologies and its affiliated corporations and
subsidiaries (collectively "Milestone"), intend to make this
manual accurate and complete. However, Milestone makes no
claim that the information contained herein covers all details,
conditions or variations, nor does it provide for every possible
contingency in connection with the installation or use of this
product. The information contained in this document is subject
to change without notice or obligation of any kind. Milestone
makes no representation of warranty, expressed or implied,
regarding the information contained herein. Milestone assumes
no responsibility for accuracy, completeness or sufficiency of
the information contained in this document.
Chief® is a registered trademark of Milestone AV Technologies.
All rights reserved.
IMPORTANT WARNINGS AND
CAUTIONS!
WARNING: A WARNING alerts you to the possibility of
serious injury or death if you do not follow the instructions.
CAUTION: A CAUTION alerts you to the possibility of
damage or destruction of equipment if you do not follow the
corresponding instructions.
WARNING: Failure to read, thoroughly understand, and
follow all instructions can result in serious personal injury,
damage to equipment, or voiding of factory warranty! It is the
installer’s responsibility to make sure all components are
properly assembled and installed using the instructions
provided.
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. The wall to which the mount is being attached
may have a maximum drywall thickness of 5/8" (1.6cm).
WARNING: Exceeding the weight capacity can result in
serious personal injury or damage to equipment! It is the
installer’s responsibility to make sure the combined weight of
all components located on the accessory does not exceed:
MAC-722: 125 lbs (56.7 kg) [62.5 lbs (28.3) per faceplate].
PAC-722: 150 lbs (68.0 kg) [75 lbs (34.0) per faceplate].
LEGEND
Tighten Fastener
Apretar elemento de fijación
Befestigungsteil festziehen
Apertar fixador
Serrare il fissaggio
Bevestiging vastdraaien
Serrez les fixations
Loosen Fastener
Aflojar elemento de fijación
Befestigungsteil lösen
Desapertar fixador
Allentare il fissaggio
Bevestiging losdraaien
Desserrez les fixations
Hex-Head Wrench
Llave de cabeza hexagonal
Sechskantschlüssel
Chave de cabeça sextavada
Chiave esagonale
Zeskantsleutel
Clé à tête hexagonale
Open-Ended Wrench
Llave de boca
Gabelschlüssel
Chave de bocas
Chiave a punte aperte
Steeksleutel
Clé à fourche
Installation Instructions MAC722 / PAC722
3
DIMENSIONS
39.18
7.87
7.87
COMPRESSED CONFIGURATION
MINIMUM DISPLAY WIDTH
58.80
EXTENDED CONFIGURATION
MAXIMUM DISPLAY WIDTH
4.50
33.50
4.01
FROM CART/STAND
FRONT
5°
TILT
MAC-722
39.18
14.00
14.00
COMPRESSED CONFIGURATION
58.80
EXTENDED CONFIGURATION
33.50
4.50
MAXIMUM DISPLAY WIDTH
3.90
FROM CART/STAND
FRONT
5°
MINIMUM DISPLAY WIDTH
PAC-722
MAC722 / PAC722 Installation Instructions
4
TOOLS REQUIRED FOR INSTALLATION
PARTS
1/2" (12.7mm)
3/16"
(Included)
A (1)
[Extension Assembly]
B (1)
[PAC722 Left
Head Assembly]
C (1)
[PAC722 Right
Head Assembly]
D (1)
[MAC722 Left
Head Assembly]
E (1)
[MAC722 Right
Head Assembly]
F (4)
5/16-18 x 3-1/2"
G (4)
5/16"
H (1)
3/16"
Installation Instructions MAC722 / PAC722
5
Assembly and Installation
The MAC722 and PAC722 side-by-side accessories are for use
with Chief carts and stands.
1. Remove and save four fasteners holding the faceplate on
the cart or stand column, and remove faceplate. (See
Figure 1)
Figure 1
2. Use the four fasteners removed in Step 1 to fasten the
extension assembly (A) to the cart/stand column. (See
Figure 2)
Figure 2
3. Attach faceplates (B and C) OR (D and E) to the extension
assembly (A) using two 5/16-18 x 3-1/2" button head cap
screws (F) and two 5/16" locking nuts (G) for each
faceplate. (See Figure 3)
Figure 3
4. Measure distance from center of display to outside edge.
5. Measure distance from center of faceplate to center of
extension assembly (A). (See Figure 4)
Figure 4
1
x 4
Faceplate
Column
Back of
column
(A)
2
x 4
3
(F) x 4
(G) x 4
(PAC722 Right Head Assembly shown)
Center of
faceplate
Center of
extension
assembly (A)
5
Measure this
distance
MAC722 / PAC722 Installation Instructions
6
IMPORTANT ! : In the compressed configuration the
minimum display size is 38". In the extended
configuration the maximum display size is 55".
6. Adjust extension assembly (A), as necessary, by removing
the carriage bolt, allen nut and washer on each end of the
extension assembly, so that distance between the center of
the faceplate and center of the extension assembly
matches dimension measured in Step 5. (See Figure 5)
WARNING: IMPROPER INSTALLATION CAN LEAD TO
CART/STAND OR DISPLAY FALLING CAUSING SERIOUS
PERSONAL INJURY OR DAMAGE TO EQUIPMENT!
Extension measurement MUST be the same for both sides of
the MAC722/PAC722.
Figure 5
Attaching Displays
WARNING: EXCEEDING MAXIMUM WEIGHT CAPACITY
MAY LEAD TO SERIOUS PERSONAL INJURY OR
DAMAGE TO EQUIPMENT! It is the installer’s responsibility
to ensure the total amount of weight placed on the MAC722
does not exceed 125 lbs (56.7 kg) [62.5 lbs (28.3) per
faceplate]; OR on the PAC722 does not exceed 150 lbs
(68.0 kg) [75 lbs (34.0) per faceplate].
WARNING: Before attaching displays to the MAC722/
PAC722 ensure the stand or cart is on a level surface.
CAUTION: Load displays at same time so that load on
MAC722/PAC722 is evenly distributed.
CAUTION: ALWAYS remove the displays BEFORE
adjusting the height of the stand or cart.
1. Adjust the stand or cart to the desired height by slightly
lifting the inner column, pulling out knob on the center post
and turning 90
o
in either direction to disengage the locking
mechanism. (See Figure 6)
Figure 6
2. Raise or lower the center post, then turn the knob 90
o
either
direction to engage the knob and lock the stand at desired
height. (See Figure 6)
3. Attach interface brackets to the displays following the
instructions included with the bracket.
4. While supporting both sides of display, align four mounting
buttons on display or interface bracket with four mounting
holes in head assembly. (See Figure 7) and (See Figure 8)
Figure 7
(A)
x 2
(PAC722 shown)
Two holes for
full extension
1
2
Inner
Column
4
5
Installation Instructions MAC722 / PAC722
7
WARNING: EACH DISPLAY MAY WEIGH IN EXCESS OF
40 LBS! Always use two people and proper lifting techniques
when installing or positioning display on stand.
5. Lower display into place listening for audible "click" to
ensure recessed area of mounting buttons are properly
seated in lower area of mounting holes.
(See Figure 7) and (See Figure 8)
WARNING: IMPROPER INSTALLATION CAN LEAD TO
STAND OR DISPLAY FALLING CAUSING SERIOUS
PERSONAL INJURY OR DAMAGE TO EQUIPMENT!
Ensure mounting buttons are completely engaged in
mounting holes.
NOTE: Holes are provided in the faceplate for use with a
padlock or similar locking device, if desired. In addition,
the pin and nut may be removed from the upper holes
and moved to the lower holes for use as a more
permanent locking device. (See Figure 8)
Figure 8
Tilting Display
The display(s) can be tilted up to 5
o
either backward or forward
from a straight upright position.
1. Turn knob counterclockwise on back of faceplate to loosen
the tilt. (See Figure 9)
Figure 9
2. Tilt display as desired, to a maximum of 5
o
either forward or
backward.
3. Turn knob clockwise to tighten display on head assembly.
(See Figure 9)
CAUTION: Tighten knob on back of faceplate to prevent
damage to the stand or cart.
4. If leaving the display in a straight upright position, it is
recommended that a bolt (not provided) be placed through
the faceplate (See Figure 9) to lock the display into the
upright position.
5. Repeat Steps 1-4 for remaining faceplate and display.
Cable Management
1. The display power cords can be run through the front of the
extension assembly (A). (See Figure 10)
2. The cords can then run through the extension assembly to
the center of the assembly. (See Figure 10)
3. When the cords are run to the center of the extension
assembly, they can either exit out the front, or down through
the cart or stand column. (See Figure 10)
4. Any accessory power cords can be run through the front
and down through the column. (See Figure 10)
Figure 10
5
4
Remove pin
and nut and
move to lower holes
A padlock or bolt may
be placed through latch
holes
1
3
4
Place optional bolt (not
provided) here to lock in
an upright position.
(PAC722 shown)
1
2
2
1
3
3
USA/International A 8401 Eagle Creek Parkway, Savage, MN 55378
P 800.582.6480 / 952.894.6280
F 877.894.6918 / 952.894.6918
Europe A Fellenoord 130 5611 ZB EINDHOVEN, The Netherlands
P +31 (0)40 2668620
F +31 (0)40 2668615
Asia Pacific A Office No. 1 on 12/F, Shatin Galleria
18-24 Shan Mei Street
Fotan, Shatin, Hong Kong
P 852 2145 4099
F 852 2145 4477
MAC722 / PAC722 Installation Instructions
Chief Manufacturing, a products division
of Milestone AV Technologies
8807-002006 Rev02
2010 Milestone AV Technologies, a
Duchossois Group Company
www.chiefmfg.com
10/10
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Chief MAC722 Installation guide

Chief
Brand
Chief
Model
MAC722
Category
Wall & ceiling mounts accessories
Type
Installation guide

Chief MAC722 is a side-by-side accessory compatible with Chief carts and stands, designed to accommodate up to two displays. It offers flexible configurations with a maximum display width of 55" in the extended setup and a minimum width of 38" when compressed. The weight capacity is 125 lbs (56.7 kg), with a maximum of 62.5 lbs (28.3 kg) per faceplate. The MAC722 enables tilting the displays up to 5 degrees forward or backward and features cable management options for a clean installation.

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