Warner ERS VAR10 SZ 2500 User manual

Electrically Released Brake
ERS VAR10 SZ 2500
Service & Installation Instructions
P-2107-WE-A4
SM477GB

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 2/15!
!
CONTENTS&
1-!EU&DECLARATION&OF&CONFORMITY&____________________________________&3!
2-!PRECAUTIONS&AND&SAFETY&MEASURES&_________________________________&3!
2.1!-! SYMBOLS!USED!IN!THIS!MANUAL!_____________________________________________________________! 3!
2.2!-! SAFETY!PRECAUTIONS!FOR!INSTALLATION!AND!MAINTENANCE!_________________________________________! 4!
2.3!-! PRECAUTIONS!FOR!HANDLING!_______________________________________________________________! 5!
2.4!-! PRECAUTIONS!ON!USE!____________________________________________________________________! 5!
2.5!-! RESTRICTIONS!ON!USE!____________________________________________________________________! 6!
3-!STORAGE&__________________________________________________________&6!
4-!TECHNICAL&SPECIFICATION&___________________________________________&7!
4.1!-! BRAKE!DESCRIPTION!______________________________________________________________________! 7!
4.2!-! TECHNICAL!DATA!________________________________________________________________________! 7!
4.3!-! LABELING!DETAILS!_______________________________________________________________________! 8!
5-!INSTALLATION&______________________________________________________&9!
5.1!-! CUSTOMER!INTERFACE!SPECIFICATION!_________________________________________________________! 9!
5.2!-! BRAKE!MOUNTING!______________________________________________________________________! 9!
6-!ELECTRICAL&CONNECTION& ___________________________________________&10!
6.1!-! MICROSWITCH!TECHNICAL!DATA!____________________________________________________________!10!
7-!MAINTENANCE&____________________________________________________&11!
7.1!-! AIR!GAP!CHECKING!_____________________________________________________________________!11!
7.2!-! DISCS!EXCHANGE!_______________________________________________________________________! 12!
7.3!-! DETECTION!CHECKING!___________________________________________________________________!12!
7.4!-! DETECTION!SETTING!_____________________________________________________________________!13!
7.5!-! MICROSWITCH!EXCHANGE!________________________________________________________________!13!
8-!SPARE&PARTS&______________________________________________________&14!
9-!TOOLING&_________________________________________________________&14!
10-!TROUBLESHOOTING&________________________________________________&15!
11-!CONTACT&_________________________________________________________&15!
&
!&

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 3/15!
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1- EU&Declaration&of&conformity&
The!Product!described!in!this!manual!is!in!conformity!with!the!relevant!EU!harmonized!legislation:!
Directive&2014/33/EU!Ensuring!lift!safety!
Directive&2014/35/EU!Electrical!safety:!Low-voltage!electrical!equipment!
Directive&2006/42/EC!Machinery!safety!
Evidence!of!conformity!to!the!Directives!is!assured!through!the!application!of!the!following!standards:!!
EN&81-1+A3:2009!Safety!rules!for!the!construction!and!installation!of!lifts!–!Part!1:!Electric!lifts!(end!of!the!
period!of!applicability:!31!August!2017).!
EN&81-20:2014!Safety! rules! for! the! construction! and! installation! of! lifts! –! Lifts! for! the! transport! of!
persons!and!goods!–!Parts!20:!Passenger!and!goods!passenger!lifts.!
EN&81-50:2014!Safety!rules!for!the!construction!and!installation!of!lifts!–!Examinations!and!tests!–!Parts!
50:!Design!rules,!calculations,!examination!and!tests!of!lift!components.!
DIN&VDE&0580:2011!! Electromagnetic!devices!and!components,!General!requirements.!
EN&ISO&12100:2010!Safety!of!machinery!–!General!principles!for!design!–!Risk!assessment!and!risk!reduction.!
2- Precautions&And&Safety&Measures&
&
Precautions&and&safety&measures&must&be&read&before&any&installation&or&maintenance&of&the&brake.&
Compliance& with& the& instructions& and& values& given& by& the& documentation& and& marking& of& the& unit& is&
imperative&in&order&to&ensure&a&proper&functioning&of&the&brake.&
!
!
2.1&- Symbols&used&in&this&manual&
!
Action!that!might!damage!the!brake.!
!
Action!that!might!be!dangerous!to!human!safety.!
!
Electrical!action!that!might!be!dangerous!to!human!safety.!
!
Handling!of!loads!that!might!be!dangerous!to!human!safety.!
!
Surface!temperature!that!might!be!dangerous!to!human!safety.!
!

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 4/15!
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2.2&- Safety&precautions&for&installation&and&maintenance&
!
During!maintenance,!make!sure!that!the!driving!mechanism!is!stopped!and!that!there!is!no!risk!of!
accidental!starting.!The!intervention!must!be!signaled!and!the!work!area!delimited.!
!
All!intervention!must!be! done!by! authorized!and! qualified!personnel,!having!read!and! understood!
this! manual,! using! adapted! procedures! and! professional! tools.! All! intervention! must! be! done!
according!the!regulation!of!the!country!of!the!installation.!
!
All!works!on!the!electrical!connections!must!be!done!with!power!off.!
!
Magnetic!field!generated!by!the!magnet,!can!create!dysfunctions!on!near!machine!or!device.!Users!
must!also!be!careful!about!attractions!of!tools!or!other!devices!during!interventions.!
!
Due!to!the!magnetic!field!generated!by!the!magnet,!the!bearers!of!a!heart!pace-maker!or!an!
implant!must!avoid!the!proximity!of!the!unit.!
!
During!operation!the!brake!surface!can!reach!temperatures!higher!than!80°C.!Users!must!be!
careful!during!contact!with!the!unit.!
!
!
Respiratory&protection&
Inhalation!of!large!amounts!of!dust!can!cause!coughs!and!difficulty!in!breathing.!
Respirator!must!be!worn!if!exposed!to!friction!material!dust.![Dust!mask!FFP2].!
Move!to!fresh!air!in!case!of!accidental!inhalation!of!dusts.!
In!the!event!of!persistent!symptoms!receive!medical!treatment.!
In!case!of!ingestion!of!friction!material!dust,!consult!a!doctor.!
!
Provide!appropriate!exhaust!ventilation!at!places!where!friction!material!dust!can!be!generated.!
Do!not! use! brushes,!pressurized!air!or! hazardous!agents!to! clean! the! brake.! The! use! of! a! vacuum!
cleaner!is!recommended.!
!
Hand&protection&
Protective!and!dust-resistant!gloves.!
!
Eyes&protection&
Friction!material!dust!particles,!like!other!inert!materials,!may!be!mechanically!irritating!the!eyes.!
Safety!goggles!with!side!protection.!
In!case!of!contact!with!eyes,!carefully!rinse!with!plenty!of!water.!
In!the!event!of!persistent!symptoms!seek!medical!treatment.!
!
Skin&protection&
Prolonged!skin!contact!may!cause!mechanical!irritation.!
Dust!resistant!protective!clothing.!
In!case!of!contact!with!skin,!wash!with!soap!and!water!as!a!precaution.!
Consult!a!doctor!if!skin!irritation!persists.&
!
Feet&protection&
Safety!shoes!must!be!worn.!
!
!&

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 5/15!
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Helmet&protection&
Safety!helmet!must!be!worn.!
!
Protective&and&hygiene&measures&
Do!not!breathe!friction!material!dust.!
Wash!hands!before!breaks!and!at!the!end!of!workday.!
During!maintenance,!do!not!eat,!drink!or!smoke.!
Handle!in!accordance!with!the!general!hygienic!rules.!
Remove!and!wash!contaminated!clothes!before!re-use.!
!
!
2.3&- Precautions&for&handling&
!
Avoid!any!impact!or!damage!to!the!brake!during!handling.!
!
To! avoid! risk! of! injury! (see! mass! of! the! units! in! the! service! manual! of! the! brake),! use! an! adapted!
device,!hoist!or!crane,!for!the!handling!of!the!unit.!
!
When!handling,!use!the!handling!holes!intended!for!this!purpose.!
Never!lift!the!brake!using!the!coil!cables.!
!
!
2.4&- Precautions&on&use&
!
Customer& is& responsible& of& brake& qualification& with& his& interface& in& order& to& guaranty& that& brake&
performances&are&not&reduced.&
The!use!of!the!2!circuits!in!redundancy!is!mandatory.!
This!brake!is!designed!to!work!in!clean!conditions.!Friction!faces!must!be!kept!completely!clean!of!
any!oil,!water,!grease!or!abrasive!dust.!
The!friction!flange,!on!customer!side,!must!be,!also,!carefully!cleaned!and!degreased.!
!
The!friction!faces!must!be!protected,!with!adapted!devices!(cover,!heating!devices,!etc…):!
!
• To!avoid!pollution!and!rusting!during!the!lifetime!of!the!unit.!
• To!avoid!condensation,!resulting!in!freezing!conditions,!in!low!temperature/high!humidity,!or!
sticking!of!the!disc.!
!
This!brake!is!designed!to!work!in!ambient!temperature!between!0°C!and!40°C.!
!
This!brake!is!designed!to!work!with!duty!cycle!of!50%!(Insulation!class:!155°C).!The!temperature!of!
customer!friction!flange!must!not!exceed!90°C.!
!
This!brake!can!only!be!used!on!«!horizontal!»!position.!
!
When! switching! on! DC-side! the! coil! must! be! protected! against! voltage! peaks,! according!!!!!!!!!!!!!!!!!!!
DIN!VDE0580.!
!
Make!sure!the!rated!supply!voltage!is!set!within!the!tolerances,!an!under-voltage!supply,!generates!a!
reduction!of!the!maximum!air!gap.!
!
An!over-voltage!supply!generates!additional!heat!on!the!surface!of!the!brake,!with!risks!
of!injury!by!burning!and!possible!damage!to!the!coil.!
!
!

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 6/15!
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Emergency&braking:!for!emergency!braking!the!switching!OFF!must!be!connected!on!DC!current!side,!
in!order!to!obtain!short!engaging!time!of!the!brake.!
!
Service& braking:!for! service! braking,! the! switching! OFF! and! ON! must! be! connected! on! AC! current!
side,!in!order!to!obtain!silent!switching.!
!
!
2.5&- Restrictions&on&use&
!
Any!modification!made!to!the!brake!without!the!express!authorisation!of!a!representative!of!Warner!
Electric,! as! far! as,! any! use! out! of! the! contractual! specification! accepted! by! "Warner! Electric",! will!
result!in!the!warranty!being!invalidated!and!Warner!Electric!will!no!longer!be!liable!in!any!way!with!
regard!to!conformity.!
!
If!maximum!rotation!speed!is!exceeded,!the!guarantee!is!no!longer!valid.!
!!
The!brake!must!be!replaced!it!is!submitted!to!water!projections.!!
!
For!the!brake!to!comply!with!directive!2014/33/EU,!the!installer!must!observe!the!general!conditions!
for!installations! and! use! as!defined! in!the! EU! type! certificate,! drawn! up! by! the! TÜV! SÜD! Industrie!
Service!(see! EU-BD! number! in! table! 1),!including!the! mandatory!use! of! a! speed!limiting!device,!in!
compliance!with! EN!81-20! ! paragraphs!5.6.2.2.1!and!5.6.6.10.! Under!no! circumstances,!this!device!
can!!replace!the!system!case!against!the!car!overspeed!in!the!descending!phase.!
!
The!customer!must!be!careful!to!not!alter!the!factory!set!parameters:!Microswitch!adjustment.!
This!brake!must!not!be!dismantled.!!
!
This!brake!is!designed!for!static!applications.!Dynamic!brakings!are!restricted!to!emergency!braking!
and!test!braking.!!
!
Unless!otherwise!specified!in!the!manual!service,!this!range!of!product!is!not!designed!to!be!used!
according!2014/34/EU!directive!“Equipment!for!explosive!atmospheres”!(ATEX).!!
!
!
!
3- Storage&
!
These!devices!are!delivered!in!a!package!guaranteeing!the!preservation!of!the!product!providing!it!!
is!by!surface!transportation.!
In!case!of!a!specific!request!(air!or!sea!transport,!long-term!storage,!etc)!contact!our!factory.!!
! !

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4- Technical&Specification&
&
4.1&- Brake&description&
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
4.2&- Technical&data&
!
!
!
Table&1&
!!
ERS&VAR10&SZ2500/----&
!
Certificate!:!!
!!
!!
&
Directive!2014/33/EU!-!Norm!EN81-20&50!*!
&&
EU-BD&592&
&
Directive!95/16/EC!-!Norm!EN81-1+A3**!
&&
ABV!592/3!-!ESV!592/3!
!
&
!
CAUTION:&Use&a&power&supply&with&overexcitation&
!
Size!
!!
2500/2200&
2500/2500&
2500/3000&
Per!magnet!
Torque!installed!
Nm!
2200&
2500&
3000&
Overexcitation!voltage!
Vdc!
207!
207!
103,5!
48!
207!
Holding!voltage!
Vdc!
103,5!
103,5!
52!
24!
103,5!
Overexcitation!power!
Watt!
315!
315!
232!
273!
315!
Holding!power!
Watt!
79!
79!
59!
68!
79!
!
Maximum!speed!
min-1!
250!
!
Minimum!Air!gap!
mm!
0,4!
!
Maximum!Air!gap!(after!wear)!
mm!
0,7!
!
Cyclic!duration!factor!
ED!
60%!
!
Weight!
Kg!
60!
!
*!Brakes!produced!from!20!April!2016!
!
!
!
!
!
!
!
**!Brakes!produced!until!19!April!2016!
!
!
!
!
!
!
!! !

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 8/15!
!
!
4.3&- Labeling&details&
!
Example&of&brake&labels!
!
In!case!of!presence!of!QR!code!label,!here!is!the!information!contained.!
!
Encoded&date&details:&
Y&
&&&&&&&&&&M&
&&&&&&&&&&&&&&&&Day&
!!
!
!
!
!
!
!
!
!
Example:!YN16!is,!2010,!16th!February!! !
315/79W !!!"""#$
%&"
'(')
ABVxxx TUV0036 ESVxxx *+++
'(')
EU-BD xxx TUV0036 *+++
777888-1
CM8
ERS VAR09 SZ1700/1700
,-./01234/.1$5461
-78/.19*$:
,-./01;8<=119*461
-78/.19*$:
FRICTION DISC
303xxxxx
7, Rue de Champfleur Z.I.
F-49124 St Barthélémy d'Anjou
207/103Vdc
+*+>>>>>
ERS VAR09 SZ1700/1700
Voltage Power Product.N° Serial. N°
WEE. Reference Production.date
Type.of.the.brake Nominal.torque../.Real torque
Certification. CE.following. 95/16/EC
(TÜV.SUD.Industrie.Service)
Certification. EN81-1+A3.(UCMP)
(TÜV.SUD.Industrie.Service)
Type.of.the.brake Nominal.torque../.Real torque
EU. type-examination. certificate. 2014/33/EU.
(TÜV.SUD.Industrie.Service)
Identify Data+Field
!"#$%&'()*+,-
./-0-+1-)2345
6/-7818$*)2345
9:%-*(8;8'+(8$*)*&,<-#
=>-#8+0)*&,<-#
?@+('A)*&,<-#)2345
BC+*&;+'(&#-#)*+,-
DC+*&;+'(&#-#)E$1(+0)'$%-
FC+*&;+'(&#-#)($G*
!H C+*&;+'(&#-#)'$&*(#I)'$%-
Identifier Data+Field
!"#$%&'()*+,- ./-0-+1-)2345 6/-7818$*)2345 9 :%-*(8;8'+(8$*)*&,<-# =>-#8+0)*&,<-# ?@+('A)*&,<-#)2345 B C+*&;+'(&#-#)*+,- D C+*&;+'(&#-#)E$1(+0)'$%- F C+*&;+'(&#-#)($G*
!H C+*&;+'(&#-#)'$&*(#I)'$%-
2006 2007 2008 2009 2010 2011
U V W X Y Z
2012 2013 2014 2015 2016 2017
A B C D E F
2018 2019 2020 2021 2022 2023
G H I J K L
January
February
March
April
October
November
December
M
N
O
P
Q
R
S
T
U
V
W
X
May
June
July
August
September
Anglais
Encoded&year:&1&letter&
&
Encoded&month:&1&letter&
&
Production&day&

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 9/15!
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5- Installation&
&
5.1&- Customer&Interface&Specification&
!
Customer!friction!flange!specification:!
!
§ Material:!! ! ! Steel!(150!to!250!HV)!or!Cast!iron!
§ Roughness:!! ! ! <!Ra!3.2!
§ Finishing:!! ! ! Dry!phosphate!(with!manganese!or!zinc)!
§ Geometric!tolerances:!!!! ! !
!
!
!
5.2&- Brake&Mounting&
&
Reminder:&
Precautions&and&safety&measures&must&be&read&before&any&installation&or&maintenance&of&the&brake.&
Compliance& with& the& instructions& and& values& given& by& the& documentation& and& marking& of& the& unit& is&
imperative&in&order&to&ensure&a&proper&functioning&of&the&brake.!
!
Avoid!any!impact!or!damage!to!the!brake!during!handling.!
Never!lift!the!brake!using!the!coil!cables.!
This!brake!is!designed!to!work!in!clean!conditions.!Friction!faces!must!be!kept!completely!clean!of!
any!oil,!water,!grease!or!abrasive!dust.!
!
- Tighten!the!three!transport!screws!CHc!M8.!
- Put!the!hub!into!position!on!the!customer’s!shaft.!
- Mount!the!O-rings!on!the!hub!(see!Fig.!1).!
- Engage!the!disc!on!the!hub!as!illustrated!in!Fig.!1,!the!heel!on!the!brake!side.!
Caution:!When!installing!and!should!the!brake!ever!be!taken!apart,!make!sure!that!the!friction!disc!
heel!is!the!right!way!round!when!the!brake!is!put!back!together!(see!Fig.1).!
- Engage!the!rear!disc!the!heel!on!the!brake!side!with!the!intermediate!disc!and!the!brake!on!the!hub.!
- Line!the!brake!up!with!the!customer!fixing!flange,!using!the!fixing!screws.!
NOTE:!Secure!the!fixing!screws!(safety!washer!or!a!thermoplastic!liquid!such!as!Loctite).!
- Tighten! the! 8! fixing! screws! CHc! M12,! star! sequence! tightening,! to! an! initial! torque! of! 50! Nm.! The!
supply!of!current!to!the!brake!should!be!switched!off.!
- Switch!on!current!to!the!magnet.!
- Tighten!the!8!fixing!screws!CHc!M12(Cs:!130!Nm!±10%).!The!supply!of!current!to!the!brake!should!be!
switched!on!throughout!this!operation.!
- Remove!the!three!transport!screws.!
- Make!all!the!permanent!electrical!connections!
!
!
!
!
!
! !
!
0,1!
Customer!shaft!axis!!
!
0,1!
!
!
!

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6- Electrical&Connection&
&
!
Brake!ERS&VAR10&SZ&2500/---&operates!on!a!direct!current!supply.!Polarity!does!not!affect!the!brake!
operation.!
!
All!works!on!the!electrical!connections!have!to!be!made!with!power!off.!
!
Make! sure! that! the! nominal! supply! voltage! is! always! maintained.! A! lack! of! power! results! in! a!
reduction!to!the!maximum!air!gap.!
!
When! switching! on! DC-side! the! coil! must! be! protected! against! voltage! peaks,! according!!!!!!!!!!!!!!!!!!!
DIN!VDE0580.!
!
Emergency&braking:!for!emergency!braking!the!switching!OFF!must!be!connected!on!DC!current!side,!
in!order!to!obtain!short!engaging!time!of!the!brake.!
!
Service& braking:!for! service! braking,! the! switching! OFF! and! ON! must! be! connected! on! AC! current!
side,!in!order!to!obtain!silent!switching.!
!
The!connecting!wires!must! be!thick!enough! to! help!prevent!sudden! drops! in!voltage!between! the!
source!and!the!brake.!
!
Cable!length!
m!
!
0!->!10!
10!->!20!
Cross!section!
mm²!
!
1.5!
2.5!
&
Table&2&
!
Tolerances!on!the!supply!voltage!at!the!brake!terminals:!+10%!/!-15%!(CEI!60038:2009:2009-06).!
!
&
&
6.1&- Microswitch&Technical&Data&
&
&
Microswitch&connection&
Switch Connection
Brown
Black (NC)
Blue (NO)
&
&
&
§ Current&range:!10!mA!à!100!mA!at!24!Vdc!
&!
§ For!maximum!electrical!lifetime!of!the!microswitch!ensure!switching!under!resistive!load!
only.!
& &

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7- Maintenance&
&
7.1&- Air&Gap&Checking&
!
Check!the!air!gap!at!each!maintenance!inspection.!
!
This!brake!is!intended!for!a!static!application!as!a!safety!brake.!Any!dynamic!braking!is!restricted!to!
emergency!and!test!braking.!Normal!use!will!not!lead!to!any!noticeable!wear!on!the!lining.!
Under!no!circumstances,!this!device!can!!replace!the!system!case!against!the!car!overspeed!in!the!
descending!phase.!
!
Air!gap!has!to!be!measured!at!the!4!points!at!the!circumference!and!at!each!braking!circuit!(see!Fig.&
3).!If!the!maximum!value!of!the!air!gap!(see!Table!1)!is!exceeded!in!one!point,!change!the!disc!and!
the!O-ring.!
!
Do!not!introduce!the!feeler!gauge!more!than!10!mm!into!the!air!gap.!
Avoid!the!springs!and!the!dampers!of!noise.!!
!
Any!modification!made!to!the!brake!without!the!express!authorisation!of!a!representative!of!Warner!
Electric,! as! far! as,! any! use! out! of! the! contractual!specification! accepted! by! "Warner! Electric",! will!
result!in!the!warranty!being!invalidated!and!Warner!Electric!will!no!longer!be!liable!in!any!way!with!
regard!to!conformity.!
!
The!customer!must!be!careful!to!not!alter!the!factory!set!parameters:!Microswitch!adjustment,!air!
gap!adjustment!and!dampening!system.!This!brake!must!not!be!dismantled.!!
!
- Loosen!the!fixing!screws!slightly.!
- Slide!into!the!airgap!4!feeler!gauges!0,45!mm!thick,!or!according!Fig.!3a!(put!the!feeler!gauges!near!the!
marks!on!the!magnet).!
- Set!the!fixation!screws!to!contact.!
- Adjust!the!adjusting!screws,!Fig.!3b.!
- Remove!the!4!feeler!gauges.!
- Tighten!the!fixation!screws!(refer!to!note!point!5.2!Installation).!
- Carry!out!a!few!successive!draws!and!releases.!
- Check!the!airgap!at!several!points.!
- Repeat!the!process!if!necessary.!!!!!!!!!!!
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WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 12/15!
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7.2&- Discs&exchange&
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During!maintenance,!make!sure!that!the!driving!mechanism!is!stopped!and!that!there!is!no!risk!of!
accidental!starting.!The!intervention!must!be!signaled!and!the!work!area!delimited.!
!
All!intervention!must!be! done!by! authorized!and! qualified!personnel,!having!read!and!understood!
this! manual,! using! adapted! procedures! and! professional! tools.! All! intervention! must! be! done!
according!the!regulation!of!the!country!of!the!installation.!
!
Warning:!It! is! mandatory! that! disassembling! and! assembling! of! the! encoder! is!done! according! the!
instructions!of!the!drive!manufacturer.!
!
Warning:!not!to!damage!the!electric!cables!during!the!maintenance!action.!
!
This!brake!is!designed!to!work!in!clean!conditions.!Friction!faces!must!be!kept!completely!clean!of!
any!oil,!water,!grease!or!abrasive!dust.!
Customer!friction!flange!must!be!also!carefully!cleaned.!
!
- Disconnect!the!brake!electrically!
- Remove!the!fixation!screws!
- Remove!the!brake!
- !Clean!the!friction!faces!with!a!clean!and!dry!cloth.!
- After!the!worn!friction!disc!is!replaced,!assemble!the!brake!according!chapter!5.2.!
!
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7.3&- Detection&Checking&
!
Any!modification!made!to!the!brake!without!the!express!authorisation!of!a!representative!of!Warner!
Electric,! as! far! as,! any! use! out! of! the! contractual! specification! accepted! by! "Warner! Electric",! will!
result!in!the!warranty!being!invalidated!and!Warner!Electric!will!no!longer!be!liable!in!any!way!with!
regard!to!conformity.!
!
The!customer!must!be!careful!to!not!alter!the!factory!set!parameters:!Microswitch!adjustment,!air!
gap!adjustment!and!dampening!system!adjustment.!This!brake!must!not!be!dismantled.!!
!
&
- Switch!ON!the!brake,!the!state!of!both!microswitches!must!change.!
- Switch!OFF!the!brake.!
- Insert!a!feeler!gauge!0.2!mm!in!the!nearest!control!zone!of!the!microswitch.!
- Switch!ON!the!brake,!the!state!of!both!microswitches!must!not!change.!
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WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 13/15!
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7.4&- Detection&setting&
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- Slide!a!wedge!0,15mm!thick!close!to!the!screw!in!the!corresponding!airgap.!
- Switch!on!the!current!and!tighten!the!adjusting!screw!H!M4!(7/flat)!in!contact!with!the!microswitch!
until!you!reach!the!commutation!point.!
- Remove!the!wedge.!
- Check!that!it!functions!correctly!by!a!few!successive!draws!and!releases.!
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Fig.&4&
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7.5&- Microswitch&exchange&
!
During!maintenance,!make!sure!that!the!driving!mechanism!is!stopped!and!that!there!is!no!risk!of!
accidental!starting.!The!intervention!must!be!signaled!and!the!work!area!delimited.!
!
All!intervention!must!be! done!by! authorized!and! qualified!personnel,!having!read!and!understood!
this! manual,! using! adapted! procedures! and! professional! tools.! All! intervention! must! be! done!
according!the!regulation!of!the!country!of!the!installation.!
!
Warning:!not!to!damage!the!electric!cables!during!the!maintenance!action.!
!
!
- Unplug!the!microswitch!
- Remove!the!microswitch!fixing!screws!
- Replace!the!microswitch!
- Tighten!the!fixing!screws!to!the!torque!of!0.8!N.m!(±10%)!
- Re-connect!microswitch!wires!(see!chapter!6.1)!
- Set!the!detection!as!it!is!shown!in!the!chapter!7.4!
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Fig.&5&

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 14/15!
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8- Spare&parts&
!
Available!spare!parts!for!this!brake!are!the!following:!
!
- Friction!disc!
- Microswitch!
- O-ring!Kit!
!
Please,!join!to!your!spare!part!request!the!following!information:!!
!
• Warner&Electric&Europe&Reference&
• Production&Number&
• Serial&Number&
• Production&Date&
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9- Tooling&
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207/103VDC 88/21 W 777888-1
303xxxxx CM8
Production!N°!
Sérial!N°!
Production!Date!
Warner!Electric!Europe!Reference!

WARNER!ELECTRIC!EUROPE!-!Rue!Champfleur,!B.P.!20095,!F!-!49182!St!Barthélemy!d’Anjou!Cedex!SM477gb!-!rev!04/16! 15/15!
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10- Troubleshooting&
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11- Contact&
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Any!question?!!You!can!contact!us!at:!
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This%translation%is%for%information%only.%In%case%of%discrepancy%between%this%version%and%the%original%in%French,%only%the%text%of%the%French%
version%prevails.!
!
All%rights%reserved%to%change%without%prior%notice.!

www.warnerelectric-eu.com
Rue Champfleur, B.P. 20095
F- 49182 St Barthélemy d’Anjou Cedex
[phone]
P-2107-WE-A4 SM477GB 9/18