Middle Atlantic Products EWR Series Instruction Sheet Download Page 2

CAUTION:

 TO REDUCE THE RISK OF PERSONAL INJURY AND CONFORM TO THE UL LISTING THESE

MOUNTING INSTRUCTIONS MUST BE FOLLOWED AND PROPER WEIGHT CAPACITY MUST BE 

OBSERVED (SEE CHART BELOW). 

AS A GENERAL RULE, HEAVIER EQUIPMENT SHOULD BE PLACED

TOWARDS THE BOTTOM OF THE RACK.

  PART 

# OF MOUNTING 

MAXIMUM WEIGHT

 NUMBER   

HOLES 

CAPACITY

EWR-8-XX  

150 lbs.

EWR-10-XX  

150 lbs.

EWR-12-XX  

150 lbs.

EWR-16-XX  

150 lbs.

IMPORTANT SAFETY INSTRUCTIONS 

WARNING:

 A WARNING ALERTS YOU TO A SITUATION

THAT COULD RESULT IN SERIOUS PERSONAL INJURY

OR DEATH. 

!

!

IMPORTANT WARNINGS AND CAUTIONS!

WARNING! 

Failure to read, understand and follow the following information can result in serious personal injury, damage to the

equipment or voiding of the warranty.

!

NOTE:

 A NOTE IS USED TO HIGHLIGHT PROCEDURES

PERTAINING TO THE INSTALLATION, OPERATION OR

MAINTENANCE OF THE PRODUCT.

CAUTION: 

A CAUTION ALERTS YOU TO A SITUATION

THAT MAY RESULT IN MINOR PERSONAL INJURY OR

DAMAGE TO THE PRODUCT AND / OR PROPERTY.

• Read these instructions

.

• Keep these instructions.

• Heed all warnings.

• Follow all instructions.

• Clean only with dry cloth.

• Only use attachments/accessories specified by the manufacturer.

Page 2

CAUTION: 

All installation and assembly steps must be performed by qualified personnel.

!

CAUTION: 

Ensure that the wall/floor has a structural load capacity that will support the weight of the cabinet fully loaded with

equipment. 

!

CAUTION: 

Some parts of the enclosure system may not be effectively bonded to the Protective Earth Terminal (PET). If these parts

need to be bonded to the PET it should be done in accordance with Article 250 of the National Electrical Code. 

!

CAUTION: 

Power cord(s), for fans or other accessories, need to be secured to ensure that they are routed away from pinch points

and moving parts.

!

CAUTION: 

Do not attempt to unload or move the enclosures alone. Make sure to have sufficient amount of personnel and

equipment to safely move this product.

!

CAUTION: 

The following parts are not effectively bonded to the protective earth terminal: Rackrails, lace bars, Lever Lock™,

shelving, baffles, blank panels, and cable management equipment. If any part needs to be bonded to the protective earth terminal

it shall be done in accordance with Article 250 of the National Electrical Code.

!

!

Summary of Contents for EWR Series

Page 1: ...structions thoroughly before installing assembling this product PRODUCT FEATURES Ideal for both secure and non secure areas Tool free Quick Mount system for easy one person mounting of the center section to the backpan Vented center section enables the effective passive thermal management UL R C US LISTED TM I 00076 Rev H ...

Page 2: ...ed all warnings Follow all instructions Clean only with dry cloth Only use attachments accessories specified by the manufacturer Page 2 CAUTION All installation and assembly steps must be performed by qualified personnel CAUTION Ensure that the wall floor has a structural load capacity that will support the weight of the cabinet fully loaded with equipment CAUTION Some parts of the enclosure syste...

Page 3: ...ired 5 Using 3 8 toggle bolts and standard flat washers mount backpan to plywood FIGURE C NOTE Unit must be installed plumb and level NOTE All mounting holes must be used NOTE The mounting methods outlined below can be used for all model EWRs NOTE EWR can be mounted to block wall Installation not evaluated by UL MINIMUM 4 CLEARANCE STUD 3 4 PLYWOOD SHEETS 2 FIGURE B PIVOT PIN SECURITY CLIP MINIMUM...

Page 4: ...ion into backpan and align with upper pivot bushing FIGURE D 8 Insert pivot pin into upper bushing hand tighten fully and then back out one turn Repeat for lower bushing 9 Install the security clips to prevent removal of pivot pins from exterior of enclosure FIGURE A FIGURE D CENTER SECTION Slots are provided on top and bottom of center section for hook and loop Bridge lances are provided on backp...

Page 5: ...ce with Article 250 of the National Electric Code PARTS LIST Backpan bonding wire 12 Gauge Wire 10 ring terminal to 1 4 ring terminal 14 Flange Nut 1 4 20 Locking Nut 10 32 QTY 1 1 1 1 1 1 1 1 Page 5 OPTIONAL PROTECTIVE EARTH TERMINAL KIT PET K D EWR OPTIONAL PROTECTIVE EARTH TERMINAL KIT PET K D EWRD PARTS LIST Door bonding wire 12 Gauge Wire 10 ring terminal to male disconnect 6 Door bonding wir...

Page 6: ... to be the first terminal placed on the PET and this terminal needs to be secured on its own with a nut The bonding wire for the center section can be added to the PET after securing the nut for the main ground FIGURE G 2 FOR OPTIONAL DOOR Attach door bonding wire with male or female disconnect end to door bonding point with self tapping screw included FIGURE G 3 Attach remaining door bonding wire...

Page 7: ... ANY KIND EITHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW IN NO EVENT SHALL THE COMPANY BE LIABLE FOR ANY SPECIAL INCIDENTAL INDIRECT OR CONSEQUENTIAL DAMAGES WHATSOEVER INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF BUSINESS PROFITS BUSINESS INTERRUPTION OR ANY O...

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