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 PAC501

Installation Instructions

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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 trademark of Milestone AV Technologies. 
All rights reserved.

DEFINITIONS

MOUNTING SYSTEM: 

A MOUNTING SYSTEM is the 

primary Chief product to which an accessory and/or component 

is attached.

ACCESSORY: 

AN ACCESSORY is the secondary Chief 

product which is attached to a primary Chief product, and may 

have a component attached or setting on it.

COMPONENT: 

A COMPONENT is an audiovisual item 

designed to be attached or resting on an accessory or mounting 

system such as a video camera, CPU, screen, display, 
projector, etc.

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.

 IMPORTANT SAFETY 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 accessories are 
properly assembled and installed using the instructions 
provided.

WARNING:  

Failure to provide adequate structural strength 

for this accessory can result in serious personal injury or 
damage to equipment! It is the installer’s responsibility to 
make sure the structure to which this accessory is attached 
can support five times the combined weight of all equipment. 
Reinforce the structure as required before installing the 
accessory. The wall to which the accessory 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 structure to which 
this accessory is attached can support the combined weight 
of the box and all equipment not to exceed:

Wood Stud: 200 lbs. (90.7 kg)

Steel Stud: 138 lbs. (62.6 kg)

WARNING:  

Use this accessory only for its intended use as 

described in these instructions. Do not use attachments not 
recommended by the manufacturer.

WARNING:  

Never operate this accessory if it is damaged. 

Return the accessory to a service center for examination and 
repair.

WARNING:  

Do not use this product outdoors.

NOTES: 

It is the installer’s responsibility to ensure that the 
enclosure is bonded to the ground in the switch box, 
in accordance with the National Electric Code, 
ANSI/NFPA 70 or Canadian Electrical Code, CSA 
C22.1. A green grounding screw is provided in the 
enclosure for the purpose, if required.

The equipment shall be installed and assembled by 
qualified service personnel.

Spacings - To ensure safe operation of the 
equipment installed in the enclosure, per National 
Electric Code ANSI/NFPA 70, a minimum 
separation between power cords and signal or 
communication cables may be required.

This Cabinet System accessory is for use with 
Listed wall mounting systems. Refer to the 
individual mounting system’s installation instructions 
for compatibility.

IMPORTANT ! : 

The PAC501 is designed for in-wall 

installation spanning three wood or steel studs 16" on center, 
and is to be used with a Listed Chief PNRIW Series large in-
wall swing arm wall mount (not included).

NOTE:  

The PAC501 has been designed to accommodate two 
UL Listed electrical box accessories (not included).

--SAVE THESE INSTRUCTIONS--

Summary of Contents for PAC501

Page 1: ... O N I N S T R U C T I O N S IN WALL ENCLOSURE Spanish Product Description German Product Description Portuguese Product Description Italian Product Description Dutch Product Description French Product Description PAC501 ...

Page 2: ...this accessory can result in serious personal injury or damage to equipment It is the installer s responsibility to make sure the structure to which this accessory is attached can support five times the combined weight of all equipment Reinforce the structure as required before installing the accessory The wall to which the accessory is being attached may have a maximum drywall thickness of 5 8 1 ...

Page 3: ...DIMENSIONS MILLIMETERS INCHES 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 Phillips Screwdriver Destornillador Phillips Kreuzschlitz...

Page 4: ... support blocks wood studs jamb studs and cripple studs for steel stud framework 2 1 2 drywall screws Qty 16 for steel stud framework B 4 C 8 M7 x 40mm F 6 08 x 1 2 Grounding screw and washer installed at factory Earthing symbol IEC 60417 No 5019 affixed adjacent to grounding terminal D 4 M7 x 50mm A 1 PAC501 Mounting Spacers Extras if needed for installing electrical box E 1 M4 Allen driver bit ...

Page 5: ...studs 3 Center and level housing between marked studs 4 Using PAC501 A as a template draw pencil line completely around housing See Figure 1 5 Cut drywall on outside edge of line and remove Figure 1 Frame Housing Wood Studs The exposed portion of the center wood stud must be removed and the resulting cavity completely framed with wood The following steps are suggested The actual procedure is depen...

Page 6: ...6 on center Studs If back side of wall is unfinished drywall must be installed to a minimum of one stud left and right of the studs being used to install the mount Drywall must be secured to studs with screws 12 on center Steel Stud 2 x 4 25ga minimum Stud type and structural strength must conform to the North American Specification for the Design of Cold Formed Steel Structural Members See hazard...

Page 7: ...l framing to accommodate a UL Listed electrical box accessory not included 5 Attach 25 ga horizontal steel runner header framing to each jamb stud with 2 1 2 drywall screws not included See Figure 3 In Wall Enclosure Installation 1 Install UL Listed electrical box accessory not included into the PAC501 A following instructions included with the UL Listed electrical box 2 Connect electrical wiring ...

Page 8: ...ontal framing using eight M7 x 40mm Allen head connector screws C using an M4 Allen head drill bit E See Figure 6 Figure 6 DANGER IMPROPER WIRING CAN LEAD TO DEATH OR SEVERE PERSONAL INJURY Grounding must be installed by qualified personnel using a UL Recognized No 12AWG Green and Yellow grounding wire connected to grounding lug on mount Figure 7 Installing Arm Kit Install arm kit following instru...

Page 9: ...Installation Instructions PAC501 9 ...

Page 10: ...PAC501 Installation Instructions 10 ...

Page 11: ...Installation Instructions PAC501 11 ...

Page 12: ...03 DK Weert Netherlands P 31 0 495 580 852 F 31 0 495 580 845 Asia Pacific A Office No 918 on 9 F Shatin Galleria 18 24 Shan Mei Street Fotan Shatin Hong Kong P 852 2145 4099 F 852 2145 4477 PAC501 Installation Instructions Chief a products division of Milestone AV Technologies 8800 003091 Rev00 2018 Milestone AV Technologies www milestone com 08 18 ...

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