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Printed in USA
Publication No . IB01900004E / Z18393
July 2016
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of their respective owners.
Magnum breaker remote
racking device (MRR1000)
Instruction Booklet
IB01900004E
Effective July 2016
Section 5: Warranty
5.1 General
All Magnum DS breaker remote racking device (MRR1000) units are
covered by the warranty stated in Eaton’s Selling Policy 25-000 . If
the unit does not function as described in this instruction booklet,
do not attempt any repair that would require opening the case or the
pendant . There are no serviceable parts inside the case or pendant .
Attempts to repair or modify the unit will void the warranty .
m
WARNING
DO NOT ATTEMPT TO INSERT OR REMOVE ANY POWER CIRCUIT BREAKER
WITH A REMOTE RACKING DEVICE (MRR1000) THAT IS NOT FUNCTIONING
PROPERLY. FAILURE TO FOLLOW THIS WARNING COULD RESULT IN DEATH,
SERIOUS PERSONAL INJURY, OR PROPERTY DAMAGE.
If a problem occurs, contact an Eaton Care representative
immediately by calling toll free 877-ETN-CARE (877-386-2273) .
Normal business hours are 7:30 a .m . until 4:30 p .m ., EST, Monday
through Friday, except for holidays . If the call is placed after or before
normal business hours, you may leave a voice message . An Eaton
Care representative will return your call within 24 hours (48 hours on
holidays and weekends), determine the cause of the problem, and
advise a course of action .
If it becomes necessary to replace the unit, the representative
will administer express shipment of a replacement unit and will
also convey any special instructions, if required, for return of the
defective unit .
Upon receipt of the replacement unit, inspect the container for any
signs of damage or rough handling . Carefully open the container
and save any hardware and packing materials . These materials
as well as the shipping box will be used to repack and return the
defective equipment to the factory . A set of Federal Express shipping
instructions and a shipping label will be in the container . Be careful not
to discard these items . There is no charge for the return shipment .
This instruction book is published solely for information purposes
and should not be considered all-inclusive . If further information is
required, you should consult an authorized Eaton sales representative .
The sale of the product shown in this literature is subject to the
terms and conditions outlined in appropriate Eaton selling policies
or other contractual agreements between the parties . This literature
is not intended to and does not enlarge or add to any such contract .
The sole source governing the rights and remedies of any purchaser
of this equipment is the contract between the purchaser and Eaton .
NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING
WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR
MERCHANTABILITY, OR WARRANTIES ARISING FROM COURSE
OF DEALING OR USAGE OF TRADE, ARE MADE REGARDING
THE INFORMATION, RECOMMENDATIONS, AND DESCRIPTIONS
CONTAINED HEREIN.
In no event will Eaton be responsible to the purchaser or user in
contract, in tort (including negligence), strict liability or otherwise
for any special, indirect, incidental or consequential damage or loss
whatsoever, including but not limited to damage or loss of use of
equipment, plant or power system, cost of capital, loss of power,
additional expenses in the use of existing power facilities, or claims
against the purchaser or user by its customers resulting from the use
of the information, recommendations and description contained herein .
Section 6: Troubleshooting
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CAUTION
THERE ARE NO SERVICEABLE PARTS INSIDE THE CASE OR PENDANT.
ATTEMPTING A MODIFICATION OR REPAIR OTHER THAN THOSE
EXPLAINED IN THIS SECTION COULD EXPOSE PERSONNEL TO SHOCK
HAZARD FROM INTERNAL CAPACITORS. OPENING THE CASE OR PENDANT
TO ATTEMPT A REPAIR WILL VOID THE WARRANTY.
NOTICE
FOR TROUBLESHOOTING FUNCTIONS OF THE MAGNUM DS FAMILY OF
CIRCUIT BREAKERS, REFER TO THE SPECIFIC BREAKER PUBLICATIONS
LISTED IN SECTION 7 OF THIS DOCUMENT.
Symptom
Probable cause
Corrective action
Unit will not stay attached
to face of circuit breaker
Contaminants on surface
of breaker retention cavity
or on neoprene lock
Remove any contaminants
using a non-abrasive,
non-corrosive cleanser
Locking handle will
not disengage
Locking pin maintains
handle in locked position
Pull locking pin away from
housing to release handle
Pendant non-operational:
“READY” light does not
illuminate when “ENABLE”
button is pushed in
conjunction with another
operation button
Locking handle
not engaged
Engage locking handle in
fully locked position
Remote “CLOSE” function
does not close circuit
breaker contacts
Circuit breaker closing
spring is not charged
Charge breaker closing
spring using manual
charging handle or
electric motor circuit
(must be in “Test” or
“Connect” position)
Unit will not turn “Lev-In”
mechanism in breaker
“Lev-In” screw
excessively tightened
Loosen “Lev-In” screw
before attaching unit
to breaker
Section 7: Additional publications
In addition to this instruction booklet, the following instruction books
and drawings are commonly included with any Magnum DS circuit
breaker and/or provided with any Eaton Low-Voltage Assembly
shipment . Please inspect the documentation provided before
contacting an Eaton service representative for replacements .
IB 2C12060H08 Instructions for Installation, Operation and
Maintenance of Magnum DS, DSX and DSL
Low-Voltage Power Circuit Breakers
IB 2C12063H02 Instructions for Installation, Operation and
Maintenance of Magnum SB Insulated Case
Low-Voltage Power Circuit Breakers
IB 01901001E
Instructions for Magnum DS Metal-Enclosed
Low-Voltage Assemblies
IB 01900001E
Instructions fro Magnum DS Metal-Enclosed
Low-Voltage Arc-Resistant Assemblies
