Liebert 50 and 60 Hz manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Liebert 50 and 60 Hz, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Liebert 50 and 60 Hz one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Liebert 50 and 60 Hz. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Liebert 50 and 60 Hz should contain:
- informations concerning technical data of Liebert 50 and 60 Hz
- name of the manufacturer and a year of construction of the Liebert 50 and 60 Hz item
- rules of operation, control and maintenance of the Liebert 50 and 60 Hz item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Liebert 50 and 60 Hz alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Liebert 50 and 60 Hz, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Liebert service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Liebert 50 and 60 Hz.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Liebert 50 and 60 Hz item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    P OWER P ROTECTION UPStation ® S3 Three Phase 12 kV A to 24 kV A; 50 and 60 Hz User Manual[...]

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    [...]

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    i T A BLE OF CONTENTS I MPORTANT S AFETY I NSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.0 I NTRODUCTION ìïì 'HVF ULSWL RQ ýïýïý ïýïý ïýïý ïýïýï ýïýï ýïýïýïý ïýïý ïýïýï ýïýï ýïýïý ïýïý ïýïýïýï ýïýï ýïýï ýïýïý ï[...]

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    ii êïé %DWW HU ý2SHUD WLRQ ïý ïýïý ïýïýï ýïýïýï ýïýïý ïýïý ïýïýï ýïýï ýïýï ýïýïýïý ïýïý ïýïýï ýïýï ýïýïý ïýïý ïýïýïýï ýïýï ýïýïý ïýïý ïýïý ïýïýï ýïýïýï ýïýï ýïýï ý éè êïéïì 2Qý%DWWH U ýïýïýïýïýïý ïýïýïýïý?[...]

  • Page 5

    ii i FIGURES )LJXUHýì 2QHý/LQHý'UDZLQJ ýðý6LQJOHý,QSXWý&RQILJXUDWLRQýõëíí îëéí9ý,Qî2XWô ïýïý ïýïýïýïýïýïýï ýïýïýïýïýïýïýïýïýïýï ýïý ìæ )LJXUHýë 2QHý/LQHý'UDZLQJ ýðý'XDOý,QSXWý&RQILJXUDWLRQýõëíí îëéí9ý,Qî2XWô ïýïýïýïýïýïýïýïýï?[...]

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    1 I MPORTAN T S AFETY I NSTRUCTIONS Save These Instructi ons. 7KLVýPDQXDOýFRQW DLQVýLPSRUW DQWýVDIH WýLQVWUX FWLRQVý WKDWýVKRX OGýEHýIROORZHGýGX ULQJýLQVWDOO DWLRQý DQGýPDLQWH QDQFHýRIýRXUý836 WDWLRQ Š ý6êý836ýDQGý EDWWHULHV ï Conserver Ces Instructions Cette Notice Contient Des Inst ructions Important es Concernant La Séc[...]

  • Page 8

    2 Notes 1. Nominal (NOM) c urrent is based on full r ated o utput lo ad. 2. Maximu m (MAX) curren t includes the sho rt durati on for b attery rechar ge condi tions. 3. UPS inpu t cables must be run in separate conduit from o utput c ables. 4. Reserved. 5. Nominal battery voltage is show n at 2.0 vo lts/cel l per NE C 480-2. 6. Power ca bles from U[...]

  • Page 9

    Introduc tion 3 1.0 I NTRODUCTION 1.1 D escri pti on 7KHý836 WDWLR Q Š ý6êýXQLQWHUUXSWLE OHýSRZHUýVXSSOýõ8 36ôýVVWHPýSURWHFWVýRXUýYDOXDEOHýHTXLSð PHQWñýGDWDñýD QGýSURFHVVHVýIURPýWKHý GLVWXUEDQFHVýSUH VHQWýLQýXWLOL WýSRZHUï ‡ %DWWHUý SURYLGHV ýSRZHUýW RýRX UýORDGVýGX ULQJýXWL OLWýSR ZHUýRXWD JHV ï ‡ [...]

  • Page 10

    4 I n troduction 1.4 System Components 1.4.1 Standard UPS Unit ‡ %ROWðR QýEDWWH UýF DELQHWñý IDFWRUý FRQQ HFWHG ‡ &RQYHUW HU ‡, Q Y H U W H U ‡ 6WDWL Fý7UD QVI HUý 6ZLWFK ‡ 0DLQ WHQD QFHý% SDV Vý6Z LWFK ‡ 56ðëêëý,QWH UIDFH ‡ /&'ý'LVSODýIRUýDGYD QFHGýXVHUýLQGLFDWL RQVýDQGýFRQWURO V ‡ $XGLEO[...]

  • Page 11

    Introduc tion 5 1.5 Modes of O per ati on 1.5.1 Normal (U tility Power) :KHQýWKHýXWL OLWýSRZHUýLVýDYDLOD EOHýDQGýZLWKL QýDFFHSWDEOHýO LPLWVñýWKHý XQLWýVXSSOLHVýILOWHUH GýDQGý UHJXODWHGýSRZH UýWRýWKHýORDGýWKURXJK ýWKHýFRQYHUWHUýõLQS XWôýDQGýLQYHUWHUýõRXWSXWôïý7KH ýEDWWHUý FKDUJHUýPDLQ WDLQVýD ýFKDUJHýRQýW KH[...]

  • Page 12

    6 I n stallation 2.0 I NSTALLATION 2.1 Saf ety Prec autions 5HDGýWKLV ýPDQXD OýWKRURX JKOñýS DLQJýV SHFLDOýDW WHQWLR QýWRýWK HýVHFWLR QVýWK DWýDSSOý WRýRXýE HIRUHý ZRUN LQJý ZLWK ýWKH ý83 6ï 8QGHUýWSLF DOýRSHUDWLRQýDQGýZL WKýDOOý836ýGRR UVýFORVHGñýRQOýQRUPD OýVDIHWýSUH FDXWLRQVýDUHýQHFHVð VDUïý7KHýDUHD[...]

  • Page 13

    Installa tion 7 2.2 UPS Installation 3URSHUýSO DQQLQJý ZLOOý VSHHGý 836ýXQORD GLQJñý ORFDWLRQý DQGýFRQQHFW LRQïý0DNH ýVXUHý WKHUHý LVý DGHTXDWHý FOHDUDQFHýIRUýWKH ý836ýPRGXOHýGR RUýWRýRSHQýI XOOýVZLQJïý&KHFNýIRUýDýPLQLP XPýRIýìëýLQïýFOHDUDQFHý DERYHýER WKýWKHý EDWWHU ýDQGý83 6ýPRGXOH VýIRUýH[ KDXVW[...]

  • Page 14

    8 I n stallation 2.2.1 Installation Cons iderations ìï 8WLOL]Hý WKHýVKR UWHVW ýRXWSX WýGLVWULEX WLRQýFDE OHýUXQV ýSRVVLEOH ýDWýWKH ýLQVWD OODWLRQ ýVLWHñýFRQ VLVWH QWý ZLWKýORJ LFDOýHT XLSPHQW ýDUUDQJH PHQWýDQ GýLQýFRP SOLDQFHý ZLWKý1 (&ýDQGýORFDO ýHOHFW ULFDOýFRG HVïý $OORZýVSDFH ýIRUýIXWXUHýHTXLSPH QWýDGGLW L[...]

  • Page 15

    Installa tion 9 2.2.4 Equipment Location ìï 8VHýDý IRUNOL IWý RUý R WKHUýPDWHULDOý K DQGOLQJýGHYLFHýWRý PRY Hý WKHý FDELQH WVý DVý FORVHýDVý SRV VLEOHýWRý WKH ý ILQDOýLQVW DOODWLRQýVLWHïý)R UýXQLWVýZLWKýDýEDW WHUýRUýWUDQVIRUPH UýFDELQHWñýWKHýIRUN OLIWýPXVWýEHý XVH GýR QýWK HýO HIW ýõKH DY LHU ôýVL GHï ?[...]

  • Page 16

    10 Instal lation )RUýPRVW ýDSSOLFDWLR QVýWKHý EDWWHULH VýRQýWKH ý836WD WLRQý6ê ýFRPHýL QýDýPDWFK LQJýEROWH GðRQýE DWWHUý FDELQHWýWR ýWKHý8 36ýPRG XOHïý7KH UHýLVýQR ýLQVWD OODWLRQ ýRIýEDWW HULHVýUHT XLUHGï ý%DWWHUýFD ELQHWV ýVXSð SOLHGýEý/LHE HUWýDQGýQRWýEROW HGýWRýWK HýXQLWýZ LOOýFRPHýZ LWKýLQVWUXFWL[...]

  • Page 17

    Installati on 11 2.4 Ele ct rical Wiring 5HIHUýWRý 7DEOH ìýðý6LWHý3ODQQLQJý'DWD ýDQGýLQVWD OODWLRQ ýGUDZLQJVý õ)LJXUH ì ýWKU RXJ K ý )LJXUH ëìôïý 5HIHUý WRý 7DEOH ë ýW K U R X J K ý 7DEOH é ý IRUý ZLUHý WHUPLQ DWLRQý GDWD ïý $OVRñý UHIH Uý WRý HTXLSPHQW ý QDPHSODWHýIRUýWKHýPRGHOýQXPEHUñýUDWLQJñýDQG[...]

  • Page 18

    12 Instal lation 2.4.2 Power & Control Wiring ìï 9HULIýWKDW ýSRZHUýZLULQJýLV ýUXQýLQýLQGLYLGXDOñýVHS DUDWHýFRQGXLW ýRUýFDEOHýWUDïý9HULIýW KDWý FRQWUROýZLUL QJýLVýUXQýLQýL QGLYLGXDOý VHSDUDWHýVW HHOýFRQGXL Wï ëï $OOý,QSXW ýZLULQJýPXVWýEHýUXQýLQýLWV ýRZQýFRQGXLWï êï $OOý2XW SXWýZLULQ JýPXVWýEH ýUX[...]

  • Page 19

    Installati on 13 2.4.3 Battery W iring 0RVWý836 WDWLR Qý6êýPRGX OHVýZLW KýHLWKHUýV LQJOH ýìëýLQïýRUýëé ýLQïýEDWWH UýFDELQH WVýFRPHýZLWK ýWKHýED Wð WHUýFDELQHWVý LQVWDOOH Gý W RýWKHý PRG XOHýDQGý DO Oý LQWHUFRQQHF WLRQýFDEOHVý LQýSODFHý DQ Gý SUHðZLUH Gïý/ DUJHUý EDWWHUýFRQILJXUDWLRQVýRUýVSHFLDOýFRQIL[...]

  • Page 20

    14 Instal lation &DOOý/LHE HUWý*ORE DOý6HUYL FHVýDW ý ìðåííðèéêðë êæå ýWRýVF KHGXOHýLQ VWDOODW LRQý FKHFNðRX WñýILQDOýED WWHUý LQWHUðFHOOýFRQ QHFWLRQVñýUHFRQQHFWL RQýRIýVKLSSLQJýV SOLWVñýDQGýVWDU WðXSï 2.4.4 Wiring Connections 9HULIýWKHýIRO ORZLQJýFRQQHFW LRQVýKDYHýEHHQýPDGHã ìï $&ýSRZHUý[...]

  • Page 21

    Installati on 15 T able 2 T able 310-16 Allowa ble A mpaci ties o f I nsul a t ed C ond uc tor s Rate d 0- 2000 Volt s, 6 0° t o 90° C (140 ° t o 194° F) 1 Not More than Three Conductors in Raceway or Cable o r Earth (Direc tly Buried), based on Ambient Temp erature of 30° (86°F) Siz e Temper ature Rati ng of Conducto r. See Tabl e 310-13. Si[...]

  • Page 22

    16 Instal lation T able 3 UPS Module Power Wiring T ermination - Factory Supplied Conne ct ion Type / W ire Siz e Ra nge UPS Mo du le Rati ng kVA AC Inpu t Battery AC Output Neutral Grou nd 12 - 24 Compression lug #14 to #2 /0 Studs 3/8 - 16 x 2 Lugs R equ ired Compressi on lug #14 to #2 /0 Compressio n lug #14 to #2 /0 Copper Bus bar 3.75 x 3.75 x[...]

  • Page 23

    Installati on 17 Figure 1 One Line Drawing - Single Input Configuration (200/240 V In/Out)[...]

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    18 Instal lation Figure 2 O ne Line Drawing - Dual Input Configuration (200/240V In/Out)[...]

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    Installati on 19 Figure 3 One Line Drawing - Single Input Configuration With Neutral Isolation (200/240V In/Out)[...]

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    20 Instal lation Figure 4 One Line Drawing - Dual Input Configuration With Neutral Isolation (200/240 V In/Out)[...]

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    Installati on 21 Figure 5 One Line Drawing - Single Input Configuration (400/480 /600V In / 20 8V Out)[...]

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    22 Instal lation Figure 6 One Line Drawing - Dual Input Configurati on (400/480/6 00V In / 208V Out)[...]

  • Page 29

    Installati on 23 Figure 7 O ne Line Drawing - Single Input Configuration With Neutral Isolation (400/480/600V In / 208V Out)[...]

  • Page 30

    24 Instal lation Figure 8 One Line Drawing - Dual Input Configuration With Neutral Isolation (400/480 /600V In / 20 8V Out)[...]

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    Installati on 25 Figure 9 One Line Drawing - Single Input Configuration (400/480 /600V In/Out)[...]

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    26 Instal lation Figure 10 On e Line Drawing - Dual Input Configuration (400/480/600V In/Out)[...]

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    Installati on 27 Figure 1 1 One Line Drawing - Single Input Configuration With Neutral Isolation (400/480/6 00V In/Out)[...]

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    28 Instal lation Figure 12 On e Line Drawing - Dual Input Configuration With Neutral Isolation (400/480 /600V In/Out)[...]

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    Installati on 29 Figure 13 Cabinet Dimensions[...]

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    30 Instal lation Figure 14 Cabinet Dimensions - With T ransformer Cabinet[...]

  • Page 37

    Installati on 31 Figure 15 Connecting T erminal Details[...]

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    32 Instal lation Figure 16 Connecting T erminal Details - With T r ansformer Cabinet[...]

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    Installati on 33 Figure 17 Batter y Opti on Details - 12 Inc h Cabinet[...]

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    34 Instal lation Figure 18 Batter y Opti on Details - 24 Inc h Cabinet[...]

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    Installati on 35 Figure 19 Field Lug W iring T erminations[...]

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    36 Instal lation Figure 20 Unloading Instructions[...]

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    Installati on 37 Figure 21 Unloading Instructions - 24 Inch Battery Cabinet[...]

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    38 Instal lation Figure 22 Batter y T ime s[...]

  • Page 45

    Operati on 39 3.0 O PERATION 3.1 Control / Displa y Panel 7KHýFR QWUROýSDQHOý LQFOXGHVýWDFW LOHý SDGVý õGRPHýEXWWRQV ôýDQGý WKHý/&'ý õOLTXL GýFUV WDOôý GLVSOD ýZKLFKý DOORZVýDGY DQFHGýRSHUDWRUýFR QWUROïý7KHýGLVSOD ýLQGLFDWHVýSUHVHQ WýVWDWXVýDQGýDOD UPVñýLIýDQïý7 KHý FRQWUROV ýKDYHýEHHQýG HVLJQHGý[...]

  • Page 46

    40 Operation 3.1.2 LCD Display Description 7KHý/&'ýGLVSODýLV ýPHQXðGULYHQýIRU ýHDVHýRIýXVHïý7KHý/&'ýGLV SODýKDVýIRXUýõéôýO LQHVýRIýWH[W ý õìç FKDUDFWHUVýSH UýOLQHôýRQýD ýVFUHHQýWRý LQGLFDWHýVWDW XVñýDODUPV ñýPHWHUHGýFRQGLWL RQVñýDQGýXVHU ýVHOHFð WLRQVïý7KHýGLVS ODýFRQWUROVý LQFO[...]

  • Page 47

    Operati on 41 Init ia l Start-Up :KHQýS RZHU ýLVýDSSO LHGýIRUýLQ LWLDOýVWD UWðX SñýWKHý/ &'ýG LVSOD ýSURPS WVýWKH ýXVHUýWR ýUHYLHZ ýRUýFKD QJHý WKHýFRQIL JXUDWLRQïý7KHýLQL WLDOýFRQILJXUD WLRQýPHQXýD OORZVýWKHýIR OORZLQJýVHOHF WLRQVã ìï 5HYLHZý&RQIL JXUDWLRQ ëï &KDQJHý 6HWWLQ JV êï 836ý0HW HUV[...]

  • Page 48

    42 Operation User Menus 7KHý0D LQý0HQ XýKDVý WKHýIRO ORZLQJýV HOHFWLRQVã ìï &RQILJXUDW LRQ ëï 836ý0HW HUV êï (YHQW ý/RJ éï 7HVWý2S WLRQV èï 3RZHUý0D QDJHPH QWýõ7 KLVýIHDWXUH ýZLOOýEH ýDYDLO DEOHýLQý IXWXUHýY HUVL RQVýRIýW KLVýSURG XFWïô çï 3URJUDPPDEOHý2XWSXWý&RQWDFWV æï 3URJUDPPDEOHý,QSXWýFRQWDFWV[...]

  • Page 49

    Operati on 43 ëï <RXýFDQýUHYLHZ ýWKHýIROORZL QJý836ýPHWHUVã ‡ /RDGýøýN9$âý$ñý%ñ ýDQGý&ý3KDVHï ‡ ,QSXWý9R OWDJHãý) RUýHD FKýSKDVH ýWKHýPH WHUýZLOOý VKRZý3K DVHýWR ý3KDVHýõ $ð%ñý%ð& ñýDQGý& ð$ôñý 3KDVH ýWRý1H XWUDOñ ýDQGý&XU UHQW ï ‡ %SDVVý9ROW DJHãý)RUýHDFKýESDVVýSK[...]

  • Page 50

    44 Operation 3.2 S ystem Star t-Up 3.2.1 Initial Start- Up ,QLWLDOý6 WDUWð8SýRIýWK HýVVWH PýZLOOýEH ýSHUIRUPHGýE ýWKHý/LHEH UWý*ORED Oý6HUYLFHVý SHUVRQQHOýG XULQJý WKHýV WDUWð XSýRIý RXUýVVWHPï 3.2.2 Manual Restart a fter Man ual Off ,IýPDQXDOý UHVWDUWýKD VýEHHQýVHOHF WHGýõUDW KHUýWKDQýDXWR ðUHVWDUWô ýDQGýVRPH[...]

  • Page 51

    Operati on 45 3.4 Battery Ope ration 3.4.1 On Battery 'XULQJýORZýL QSXWýYROWDJHý WKHýEDWWH UýZLOOýVX SSOHPHQWýWKHýSR ZHUýWRý WKHýLQYHUWHUïý 'XULQJýDýXWLOL Wý SRZHUýIDLOXUH ýWKHýED WWHUýZLOOýS URYLGHýDOOý RIýWKHýL QSXWýSRZH UýUHTXLUHG ýIRUýQRUPDOýR SHUDWLRQ ïý,QWHUð QDOýEDWWHUýFD SDFLWýY DULHVýZLW[...]

  • Page 52

    46 Operation 3.5 By pas s Oper a tio n $ýI DFWRUðLQ VWDOOHGý6WDWLFý7UDQVIHUý 6ZLWFKýSURYLGHVýDQý DOWH UQDWHýSDWKý IRUý SRZHUýWRýWKHý FULWLFDO ý ORDGý WKDWýFDQýEHýVHOHFWHGýEýWKHýPLFURSURFHV VRUïý 3.5.1 Static T ransfer Switch ,QýWKHýHYH QWýRIýRYH UORDGýFR QGLWLRQVýR UýLQYHU WHUýIDLOXUHñýG HWHFWLRQ ýDQGýDXW RPDWL[...]

  • Page 53

    Operati on 47 Figure 25 Configuration Menu T ree[...]

  • Page 54

    48 Operation 3.5.2 Maintenance Bypass 7KHý836WDW LRQý6êýLVýHTXLSSH GýZLWKýDý0DL QWHQDQFHý%SD VVý6ZLWFKýõVH H ý)LJXUH ë çôñ ýWKHýESDV Vý SDWKýIRUýSRZHUýWRýWKHýFULWLFDOýORDGýFDQýEHýPDQXDOOýVHOHFWHG ýEý WKHýXVHUýLIýWKHUHýLVýDý QHHGýWRýLVRODWH ý FHUWDLQý SDUWVýR Iý WKHý 836ýIRUý PDLQWHQDQFHýRUý LQýF[...]

  • Page 55

    Operati on 49 Figure 26 Control Switch Locations[...]

  • Page 56

    50 Operation 3.7 User Response to UPS Alarms ,IýWKHý836ýLVýRSH UDWLQJýQRUPDOO ñýWKHý§1RUPDOý2SH UDWLRQ¨ýVFUHH QýDVýVKRZ QýLQý )LJXUH ëê ýZLOOý DSSHDUýRQý WKH ý /&'ý GLVSODïý,Iý WKHU Hý LVý Dý V VWHPý HUURUý RUýS UREOHPýRIý VR PHý WSHýWKHý 83 6ý ZLOOý GLVSODý RQHýRI ýWKHýIROOR ZLQJýVFUH HQV?[...]

  • Page 57

    Operati on 51 7KHý836ýKDVýWUDQVIHUUHGýWRýLWVýESDVVýVRXUFHïý6FUR OOýWRýWKHýDODUPýPHVVDJHõVôýWRýGHWHUPLQHýWKH ý FDXVHýRIýWKH ýWUDQVIHUýWR ýESDVVïý7 DNHýD SSURSULDWHý DFWLRQýDV ýVXJJHVW HGýLQý 7DEOH èï 7KHý836ýV VWHPýKDVýVXIIHUH GýDýPDMRUýI DXOWýDQGýKDVý VKXWýGRZQïý&DO Oý/LHEHUWý*OR EDOý6HUYL FH[...]

  • Page 58

    52 Operation T able 5 Alarm Me ssages Alarm M essag e Meanin g Correctiv e Action Alarm Eve nt The Input contac t isolato r allo ws the user to de fine e vents out side of th e UPS that wil l cause an alarm to s how on the U PS. One of thos e events ha s occurred. Scroll th rough the ala rm messages to determi ne which outsid e alarm has occurred. [...]

  • Page 59

    Operati on 53 Charger Batt ery Voltage High Charge r Battery Vol tage Lo w The D C vol tag e of th e ba tte r y charger is outsi de the s peci fied li mits and the c harger has been t urned off. The charger w ill aut omatic ally restart when th e DC bus voltage return s to within toleran ce . Make sure battery breaker i s cl osed. Conta ct Liebert [...]

  • Page 60

    54 Operation LAN Inte rface S hutdown Initiate d This al arm indicates the LAN is being shut dow n for a pro grammed action due to the activati on of o ne or more alarms. This s hould activate the automatic shutdo wn sequence pr ogramme d into yo ur LAN operating syst em. Load on Manua l Bypass The Maintenance Bypa ss switch i s in the Main tenanc [...]

  • Page 61

    Operati on 55 Output Overload The u nits tota l output power (the sum of all thre e phases) has excee ded the o ver load capac ity o f th e uni t. The load wi ll be automatic ally transferred to bypas s (if a vailable ). Determ ine caus e of the overload a nd red uc e th e lo ad. Output Unde rvo ltag e Output Ov erv ol tage Overlo ad Phas e A Overl[...]

  • Page 62

    56 Features & Options 4.0 F EATURES & O PTIONS 4.1 Introduction 7KHý836WDWLR Q Š ý6êý RIIHUVý Dý QXPEHUý RIýIH DWXUHVý DQGýRSW LRQVý WKDWýDUH ýV WDQGDUGý RUýFDQý EHýR SWLRQDOOý LQVWDOO HGý LQý WKHý836WDWLRQý 6êïý 6RPHýRSWLRQVý DUH ý Dý S DUWý R IýWKHý EDVLFýGHVLJQýRIý WKHý836WDWLRQý6êý DQ Gý PXVWýE[...]

  • Page 63

    Features & Options 57 7KHý836ýZLOOýUHVSRQGýWRýUHTXHVWVýVXFKýDVýYLHZLQJý836ýPHWHUVýRUýDODUPýKLVWRU ïý6RPHýFRQILJXUDð WLRQýVHOH FWLRQVýõR WKHUýWKDQýYRO WDJHýRUýIUHT XHQFôýFDQýEHýFKD QJHGýZKLOHýWKH ýXQLWýLVýRSHUD WLQJïý<RXý FDQýXVHýWKH ýFRQILJXUDW LRQýVFUHHQV ý836ý21õìôî2)) õíôýWRýUHPRW HOý[...]

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