Trox Technik BVRA Installation And Operating Manual Download

Page: 1 / 64

Centrifugal fans

REH; RZH; BVREH; BVRA

Installation and operating manual

Read the instructions prior to performing any task!

Fire gas versions checked according to EN 12101-3

GB/en

Summary of Contents for BVRA

Page 1: ...Centrifugal fans REH RZH BVREH BVRA Installation and operating manual Read the instructions prior to performing any task Fire gas versions checked according to EN 12101 3 GB en ...

Page 2: ...B en 2018 TROX X FANS GmbH Heinz Trox Str 1 36251 Bad Hersfeld Germany Telephone 49 6621 950 0 Fax 49 6621 950 100 email info xfans trox de Internet www trox xfans de 08 2019 Centrifugal fans REH RZH BVREH BVRA 2 ...

Page 3: ...ve 22 4 2 4 Fixing 22 4 2 5 Actuator 22 4 2 6 Additional equipment for centrifugal fans 22 5 Transport packaging and storage 24 5 1 Safety notes regarding transport 24 5 2 Checking delivered goods 24 5 3 Packaging 24 5 4 Symbols on the packaging 25 5 5 Factory settings 25 5 6 Transport 25 5 7 Storing packages 26 6 Installation and commissioning 27 6 1 Safety 27 6 2 Installation 28 6 2 1 Assembly o...

Page 4: ...12 Index 44 Appendix 46 A Commissioning report 47 B Maintenance report 49 C Tables 52 D Installation manuals 55 Table of contents Centrifugal fans REH RZH BVREH BVRA 4 ...

Page 5: ...DQDWLRQ 6DIHW QRWHV 6 PEROV DUH XVHG LQ WKLV PDQXDO WR DOHUW UHDGHUV WR DUHDV RI SRWHQWLDO KD DUG 6LJQDO ZRUGV H SUHVV WKH GHJUHH RI WKH KD DUG RPSO ZLWK DOO VDIHW LQVWUXFWLRQV DQG SURFHHG FDUHIXOO WR DYRLG DFFLGHQWV LQMXULHV DQG GDPDJH WR SURSHUW 1 5 PPLQHQWO KD DUGRXV VLWXDWLRQ ZKLFK LI QRW DYRLGHG ZLOO UHVXOW LQ GHDWK RU VHULRXV LQMXU 51 1 3RWHQWLDOO KD DUGRXV VLWXDWLRQ ZKLFK LI QRW DYRLGHG PD ...

Page 6: ... FLDO YHUVLRQV WKH XVH RI DGGLWLRQDO RUGHU RSWLRQV RU DV D UHVXOW RI UHFHQW WHFKQLFDO FKDQJHV 7KH REOLJDWLRQV DJUHHG LQ WKH RUGHU WKH JHQHUDO WHUPV DQG FRQGLWLRQV WKH PDQXIDFWXUHU V WHUPV RI GHOLYHU DQG WKH OHJDO UHJX ODWLRQV LQ HIIHFW DW WKH WLPH WKH FRQWUDFW LV VLJQHG VKDOO DSSO H UHVHUYH WKH ULJKW WR PDNH WHFKQLFDO FKDQJHV RS ULJKW 7KLV PDQXDO LV SURWHFWHG E FRS ULJKW DQG LV H FOXVLYHO IRU XVH ...

Page 7: ...rement analysis and evaluation of all the data required for operation e g pressure volume sound vibrations Operational balancing Replacement parts service Individual advice and help placing orders General Customer service Centrifugal fans REH RZH BVREH BVRA 7 ...

Page 8: ...als specified in this manual are observed The system owner must have all safeguards tested regularly to ensure that they are functional and com plete 2 2 Personnel requirements 2 2 1 Qualifications WARNING Danger of injury due to insufficiently qualified individuals Incorrect use may cause considerable injury or damage to property Therefore Only specialist personnel must carry out work The followi...

Page 9: ...dous situa tions Therefore Only use the unit for its correct use Strictly comply with all of the information in this operating manual Claims of any type for damages resulting from incorrect use will not be accepted The system owner is solely responsible for all damages resulting from incorrect use 2 4 Explosion protection ATEX Product Directive 2014 34 EU ATEX 95 The aim of the Directive is to pro...

Page 10: ...VWDOODWLRQ LQ DQ H SORVLYH DWPRVSKHUH LQ WKH DERYH PHQWLRQHG RQHV 0DUNHU Q DFFRUGDQFH ZLWK LUHFWLYH 8 NQRZQ DV 7 RQO XQLWV WKDW FRQIRUP WR WKLV LUHFWLYH FDQ EH XVHG LQ SRWHQWLDOO H SORVLYH DWPRVSKHUHV VLQFH XO 7KH IDQV DUH VXLWDEOH IRU FRQYH LQJ SRWHQWLDOO H SORVLYH PHGLD DQG RU IRU LQVWDOODWLRQ LQ URRPV ZLWK SRWHQWLDOO H SORVLYH PHGLD 6SHFLDO SURYLVLRQV DFFRUGLQJ WR ª µ RPPLVVLRQLQJ UHSRUW RQ SDJ...

Page 11: ...URWHFWLRQ DQG PD UHVXOW LQ VHULRXV LQMXU DQG GHDWK 3 26 21 5 I D FRPSRQHQW RU GHYLFH LV WR EH LQVWDOOHG LQ D V VWHP LQWHQGHG IRU XVH LQ SRWHQWLDOO H SORVLYH DWPRVSKHUHV DFFRUGLQJ WR 8 WKH V VWHP RZQHU KDV WR HQVXUH FRPSOLDQFH RI WKH HQWLUH V VWHP ZLWK WKDW GLUHFWLYH 1RQ FRPSOLDQFH PD OHDG WR DQ H SORVLRQ 3HUVRQDO SURWHFWLYH HTXLSPHQW 3HUVRQDO SURWHFWLYH HTXLSPHQW PXVW EH ZRUQ IRU DQ ZRUN LQ RUGHU ...

Page 12: ...ecessary Moving components WARNING Risk of injury due to moving components Moving components can cause serious injuries Do not reach into or handle moving components during operation Never open covers during operation The fan does not stop immediately Check that no components are moving before you open the covers Wear tight fitting clothing with low tear resistance in the hazardous area Rotating p...

Page 13: ...HU WKH KD DUGRXV DUHDV GXULQJ QRUPDO RSHUDWLRQ HDU DQ LQGXVWULDO VDIHW KHOPHW VDIHW VKRHV DQG SURWHFWLYH FORWKLQJ ZKHQ HQWHULQJ WKH KD DUGRXV DUHD H J GXULQJ VHWWLQJ PRGH 6DIHJXDUGV 51 1 5LVN WR OLIH IURP GHIHFWLYH VDIHJXDUGV 6DIHW LV RQO DVVXUHG LI WKH VDIHJXDUGV DUH LQWDFW 7KHUHIRUH HIRUH VWDUWLQJ ZRUN FKHFN ZKHWKHU WKH VDIH JXDUGV DUH IXOO IXQFWLRQDO DQG LQVWDOOHG FRUUHFWO 1HYHU GHDFWLYDWH VDIH...

Page 14: ...ty chain This does not apply to smoke exhaust fans Connect the emergency stop equipment in such a way that any hazardous situations for individuals and prop erty are excluded in the event of the power supply being interrupted or the power supply being activated fol lowing an interruption The emergency stop equipment must be freely acces sible at all times 2 8 Behaviour in the event of haz ardous s...

Page 15: ...Fig 4 Terminal box The Fig 4 1 Danger of death due to electric current symbol is attached to the terminal box Safety Labelling Centrifugal fans REH RZH BVREH BVRA 15 ...

Page 16: ...DXVW IDQ ILUH JDV 5 HQWULIXJDO IDQ VLQJOH LQOHW GRXEOH LQOHW LJK SHUIRUPDQFH LPSHOOHU 1RPLQDO VL H 5 5 ZLWK EHOW GULYH 0 KHDY ZHLJKW FRQVWUXFWLRQ GLUHFWO GULYHQ 0 OLJKWZHLJKW FRQVWUXFWLRQ GLUHFWO GULYHQ DQWLFORFNZLVH 5 FORFNZLVH DVLQJ RULHQWDWLRQ GGLWLRQDO ODEHOOLQJ 7KH WHPSHUDWXUH FODVVLILFDWLRQ RI VPRNH H KDXVW IDQV 9 LV EDVHG RQ 1 WHPSHUDWXUH RI PLQLPXP RSHUDWLQJ WLPH RI PLQXWHV WHPSHUDWXUH RI ...

Page 17: ...ype of electric motor that is installed rating plate of electric motor see Ä 3 7 Rating plate on page 20 3 4 Noise emission values The characteristic noise values of the fans are specified in the characteristic curve sheets in the catalogue product configurator The characteristic values are dependent on the operating point Technical data Noise emission values Centrifugal fans REH RZH BVREH BVRA 17...

Page 18: ...t temperature 20 40 C Max operating time 24 hrs day Smoke extract None Installation horizontal 3 Other values upon request 3 5 1 Information on setting up fans that are installed outdoors 3 5 1 1 Penetration of precipitation 3 5 1 2 Formation of condensation 3 5 1 3 Stability 3 5 1 4 Penetration of foreign matter 3 6 Operating modes 3 6 1 S1 continuous operation The fans are designed for continuou...

Page 19: ...Q WKH FDVLQJ DQG EHDULQJ PXVW EH GHWHUPLQHG DQG HYDOXDWHG LQ DFFRUG DQFH ZLWK 1 62 GHSHQGLQJ RQ WKH LQVWDOODWLRQ DQG PRWRU UDWLQJ 5HIHU WR WKH 9LEUDWLRQ YHORFLWLHV WDEOH LQ WKH DSSHQGL RI WKH RSHUDWLQJ PDQXDO IRU WKH SHUPLV VLEOH YLEUDWLRQ YHORFLWLHV ª SSHQGL µ7DEOHV RQ SDJH 7KH DPSOLWXGH RI WKH YLEUDWLRQ YHORFLWLHV LV GHSHQGHQW RQ GLIIHUHQW IDFWRUV 7KH W SH RI LQVWDOODWLRQ WKH XSVWUHDP DQG GRZQVW...

Page 20: ...d to demonstrate product conformity 3 7 Rating plate Fig 13 Fan s rating plate Manufacturer Year of manufacture Manufacturing no Part no Type Volume flow rate Speed Motor rating Total pressure increase Voltage V frequency Hz The rating plate of the explosion proof fan also includes the following information Explosion protection mark Category Fig 14 Electric motor s rating plate Technical data Rati...

Page 21: ... RI WKH VXE DVVHPEO DVLQJ DQ FDVLQJ LQ VSLUDO IRUP DV ZHOGHG FRQVWUXFWLRQ ZLWK VWXUG UHLQIRUFHPHQW IUDPH DQG EROWHG RQ IRRW IUDPH SDUWV VXUIDFH SURWHFWLRQ E VLQJOH FRPSRQHQW V QWKHWLF SDLQW FRORXU 5 VWRQH JUH PSHOOHU LJ PSHOOHU 3DUWV DQG IXQFWLRQ HVFULSWLRQ RI WKH VXE DVVHPEO PSHOOHU HQWULIXJDO IDQV 5 5 95 95 ...

Page 22: ...KH H SORVLRQ SURRI FRQVWUXFWLRQ WKH IDQ LV HTXLSSHG ZLWK DQ H SORVLRQ SURRI HOHFWULF PRWRU 7HUPLQDO ER VWDQGDUG LJ 7HUPLQDO ER 7KH WHUPLQDO ER LQFOXGLQJ WKH HOHFWULF FRQQHFWLRQV LV PRXQWHG WR D EUDFNHW RQ WKH IDQ Q 7 FRQVWUXFWLRQ RI WKH WHUPLQDO ER LV XVHG IRU H SORVLRQ SURRI IDQV VRODWRU LJ VRODWRU 7KH LVRODWRU LV PRXQWHG WR D EUDFNHW RQ WKH IDQ I WKH VZLWFK LV VXSSOLHG VHSDUDWHO LW PXVW EH LQVWD...

Page 23: ...VME shaft is prelaid to the fan The open end is attached to the fan as a ring for transport purposes During the installation of the VME this measuring hose is connected to the ring measuring cable of the VME shaft For more infor mation see the separate instructions Parts and function Description of the sub assembly Additional equipment for centrifugal fan Centrifugal fans REH RZH BVREH BVRA 23 ...

Page 24: ...GHG WKH IDQ EHDULQJ PXVW EH UHOLHYHG ILUVW 7KH IDQ PXVW EH VHFXUHG DJDLQVW VOLSSLQJ DQG WLSSLQJ 7R SUHYHQW GDPDJH FDXVHG E YLROHQW LPSDFWV DQG FDUHOHVV ORDGLQJ DQG XQORDGLQJ WKH WUDQVSRUW PXVW EH FDUULHG RXW ZLWK WKH QHFHVVDU FDUH DQG FDXWLRQ XULQJ LQVWDOODWLRQ WKH IDQ PXVW QRW EH VHW GRZQ WRR KDUG DV WKLV FDQ OHDG WR GHIRUPDWLRQ RI WKH FDVLQJ DQG EHDULQJ GDPDJH KHFNLQJ GHOLYHUHG JRRGV KHFN WKH GH...

Page 25: ... VHSDUDWHO DQG HQFORVHG 7UDQVSRUW DVKLQJ SRLQWV HSHQGLQJ RQ WKH VL H RI WKH IDQ LW FDQ EH ILWWHG ZLWK OLIWLQJ H HV 7UDQVSRUWLQJ SDFNDJHV ZLWK D FUDQH 7KH IDQ FDQ WKHQ EH WUDQVSRUWHG GLUHFWO ZLWK D FUDQH XQGHU WKH IROORZLQJ FRQGLWLRQV 7KH FUDQH DQG KRLVWLQJ GHYLFHV PXVW EH GHVLJQHG IRU WKH ZHLJKW RI WKH IDQ 7KH RSHUDWRU PXVW EH DXWKRULVHG WR RSHUDWH WKH FUDQH DVKLQJ DVK URSHV EHOWV RU PXOWLSOH SRLQ...

Page 26: ... SDFNDJHV I RX KDYH WR VWRUH SDFNDJHV WHPSRUDULO 6WRUH LQ D GU DQG GXVW IUHH SODFH R QRW H SRVH WR DQ DJJUHVVLYH JDVHV RU OLTXLGV YRLG PHFKDQLFDO VKRFNV 0DQXDOO WXUQ WKH LPSHOOHU E ZKROH UHYROXWLRQV RQFH D PRQWK I D XQLW KDV WR EH VWRUHG IRU PRUH WKDQ PRQWKV UHJXODUO FKHFN WKH JHQHUDO FRQGLWLRQ RI DOO SDUWV DQG RI WKH SDFNDJLQJ 5HIUHVK FRUURVLRQ SURWHFWLRQ LI QHFHVVDU 1RWH 3DFNDJHV PD FRQWDLQ DGGL...

Page 27: ...RHV 3URWHFWLYH JORYHV OHFWULFDO V VWHP 1 5 DQJHU RI GHDWK GXH WR HOHFWULF FXUUHQW DQJHU RI HOHFWULF VKRFN R QRW WRXFK DQ OLYH FRP SRQHQWV DPDJHG LQVXODWLRQ RU GDPDJHG SDUWV DUH D OLIH WKUHDWHQLQJ KD DUG DYH ZRUN RQ WKH HOHFWULFDO V VWHP FDUULHG RXW RQO E VNLOOHG TXDOLILHG HOHFWULFLDQV I WKH LQVXODWLRQ LV GDPDJHG GLVFRQQHFW WKH SRZHU VXSSO LPPHGLDWHO DQG KDYH WKH LQVXOD WLRQ UHSDLUHG HIRUH RX VWDUW...

Page 28: ...U WKH IROORZLQJ SXUSRVHV 6ZLWFKLQJ RQ WKH IDQ 6KXQWLQJ VZLWFKLQJ RII DOO WKHUPDO DQG HOHFWULFDO PRQLWRULQJ HOHPHQWV 6ZLWFKLQJ WKH IDQ WR SURMHFWHG VSHHGV 0DNH VXUH WKDW WKH IDQ VWD V RQ DIWHU DQ DXWRPDWLF DFWLYDWLRQ UHTXHQF LQYHUWHUV PXVW RQO EH XVHG LQ RQH RI WKH FRPELQDWLRQV RI VPRNH H KDXVW IDQ DQG FHUWL ILHG LQ DFFRUGDQFH ZLWK 1 RU PRUH LQIRU PDWLRQ VHH WKH 752 16 SURGXFW UDQJH W LV QRW SHUPLV...

Page 29: ...DFFRUGLQJ WR WKH WHVWHG WHPSHUDWXUH WLPH FDWHJRU 95 FDQ DOVR EH LQVWDOOHG RXWGRRUV 6SULQJ YLEUDWLRQ GDPSHUV DQG WHPSHUDWXUH UHVLVWDQW FRPSHQVDWRUV PXVW EH XVHG Q FDVH RI LQVWDOODWLRQ LQVWDOOLQJ LQ URRPV RXWVLGH WKH ILUH RQH WKH VPRNH H KDXVW IDQ PXVW EH SURYLGHG ZLWK WKHUPDO LQVXODWLRQ 7KLV DOVR DSSOLHV WR DOO FRQ QHFWLQJ SDUWV OLNH SLSHV GXFWV HWF 7KH DPELHQW WHPSHUDWXUH RI WKH VPRNH H KDXVW IDQ ...

Page 30: ...WR HQVXUH WKH FRUUHFW ILW RI WKH 9 SXOOH V 7KHVH DUH XVHG WR FRPSHQVDWH IRU WKH VODQW RI WKH EDVH IUDPH SURILOH LJ 9 SXOOH DVVHPEO 9 SXOOH V VRODWRU DVH IUDPH SURILOH RPPLVVLRQLQJ 6 VWHP ZLWK LQGXFWRU UHWXUQ VPRNH FRQWURO GDPSHUV DPSHUV WKDW FDQ FRPSOHWHO VWRS WKH DLUIORZ PXVW EH FRQQHFWHG LQ VXFK D ZD WKDW WKH IDQ LV VZLWFKHG RII LPPHGLDWHO DIWHU WKH DUH FORVHG 2WKHUZLVH LPSHUPLV VLEOH KHDWLQJ RI...

Page 31: ...JQ PDWWHU WRROV GLUW ZDWHU HWF OO VFUHZ FRQQHFWLRQV PXVW EH FKHFNHG IRU D ILUP VHDW 7KH FRYHU JULOOH UHTXLUHG IRU IUHH VXFWLRQ DQG RU EORZ RXW PXVW EH LQVWDOOHG 7KH 9 EHOW SURWHFWLRQ PXVW EH LQVWDOOHG 7KH IDQ PXVW QRW EH RSHUDWHG ZLWKRXW WKH QHFHV VDU SURWHFWLYH GHYLFHV 7KH LQWDNH VLGH DQG GLVFKDUJH VLGH FRQQHFWLRQ SDUWV DV ZHOO DV WKH GXFW V VWHP PXVW EH IXOO DVVHPEOHG IWHU WKH HOHFWULFDO FRQQHFW...

Page 32: ...KLQH PRYHPHQWV PXVW EH VWRSSHG DV TXLFNO DV SRVVLEOH DQG WKH HQHUJ VXSSO PXVW EH GLVFRQQHFWHG 6WRSSLQJ LQ DQ HPHUJHQF 3URFHHG DV IROORZV LQ D KD DUGRXV VLWXDWLRQ PPHGLDWHO LQLWLDWH DQ HPHUJHQF VWRS QIRUP WKH UHVSRQVLEOH SHUVRQ DW WKH RSHUDWLRQ VLWH OHUW D GRFWRU DQG WKH ILUH VHUYLFH 5HVFXH LQGLYLGXDOV IURP WKH KD DUGRXV DUHD DQG SHUIRUP ILUVW DLG 6ZLWFK RII WKH PDLQV LVRODWRU DQG VHFXUH LW DJDLQVW...

Page 33: ...KH RSHUDWRU XVHU 7KLV LV VSHFLILHG VHSDUDWHO LQ WKH GHVFULSWLRQ RI WKH LQGLYLGXDO IDXOWV RUN RQ WKH HOHFWULFDO V VWHP PXVW RQO EH FDUULHG RXW E TXDOLILHG HOHFWULFLDQV DV D PDWWHU RI SULQFLSOH 5HSDLU ZRUN SDUWLFXODUO ZHOGLQJ RQ WKH LPSHOOHU DQG RQ ORDG EHDULQJ DQG FRQQHFWLQJ VWUXFWXUHV PXVW RQO EH FDUULHG RXW E WKH PDQXIDFWXUHU 7KH LPSHOOHU PXVW RQO EH UHEDODQFHG E WKH PDQX IDFWXUHU RU D VSHFLDOLVW...

Page 34: ...G WURXEOHVKRRWLQJ PSURSHU LQVWDOODWLRQ DQG LQLWLDO FRPPLVVLRQLQJ FDQ UHVXOW LQ VHULRXV SHUVRQDO LQMXU RU SURSHUW GDPDJH 7KHUHIRUH HIRUH RX VWDUW PDNH VXUH WKDW WKHUH LV VXIIL FLHQW FOHDUDQFH IRU WKH ZRUN RX KDYH WR FRP SOHWH DQGOH RSHQ VKDUS HGJHG FRPSRQHQWV ZLWK FDUH HHS WKH ZRUN DUHD WLG DQG FOHDQ 3DUWV DQG WRROV WKDW DUH ORRVHO VWDFNHG RU OHIW O LQJ DURXQG DUH D VRXUFH RI DFFLGHQW VVHPEOH FRPSR...

Page 35: ...tarting torque is too low for ramping up Replace the motor or provide a start up system Skilled qualified electrician Air volume flow rate is incorrect Direction of rotation of fan is incorrect A centrifugal fan always blows air out even if it is rotating in the incorrect direction Change the direction of rotation by switching two live wires on the terminals Skilled qualified electrician Impeller ...

Page 36: ...its Please note that the system consisting of the impeller crankshaft belt pulleys and belt always has a residual imbalance even if all of the components are balanced Clean and rebalance the impeller Instructed person Belt pulleys have an inadmissible unbalance Rebalance the system Instructed person Belt knocking too much Retention the belt Instructed person Vibration isolators are assembled or po...

Page 37: ...person Bearing running dry Regrease bearing according to table Instructed person Bearing temperature too high Not enough grease or greased is used up Regrease bearing according to table Instructed person Bearing defective Replace bearing Instructed person V belt pre tension too high Correct V belt pre tension Instructed person 8 3 Commissioning once a fault has been rectified Once the fault has be...

Page 38: ...G RXW E TXDOLILHG HOHFWULFLDQV DV D PDWWHU RI SULQFLSOH 3HUVRQDO SURWHFWLYH HTXLSPHQW HDU WKH IROORZLQJ SURWHFWLYH HTXLSPHQW GXULQJ DOO PDLQ WHQDQFH ZRUN 3URWHFWLYH HTXLSPHQW 6DIHW KHOPHW HDULQJ SURWHFWLRQ 3URWHFWLYH JORYHV 6DIHW VKRHV 3URWHFWLYH FORWKLQJ 03257 17 2WKHU SURWHFWLYH HTXLSPHQW WKDW KDV WR EH ZRUQ IRU FHUWDLQ ZRUN LV LQGLFDWHG VHSDUDWHO LQ WKH ZDUQLQJV LQFOXGHG LQ WKLV FKDSWHU OHFWULF...

Page 39: ...FWLRQ DQG PD UHVXOW LQ VHULRXV LQMXU DQG GHDWK 51 1 5LVN RI LQMXU IURP LQFRUUHFW PDLQWHQDQFH QFRUUHFW PDLQWHQDQFH FDQ UHVXOW LQ VHULRXV LQMXU RU SURSHUW GDPDJH 7KHUHIRUH 0DLQWHQDQFH ZRUN PXVW RQO EH FDUULHG RXW E TXDOLILHG SHUVRQQHO ZKR KDYH EHHQ DXWKRULVHG E WKH V VWHP RZQHU HIRUH RX VWDUW PDNH VXUH WKDW WKHUH LV VXIIL FLHQW FOHDUDQFH IRU WKH ZRUN RX KDYH WR FRP SOHWH I FRPSRQHQWV KDYH EHHQ UHSOD...

Page 40: ...RUW WHPSODWHV ª µ RPPLVVLRQLQJ UHSRUW RQ SDJH DQG PDLQ WHQDQFH UHSRUW ª µ0DLQWHQDQFH UHSRUW RQ SDJH LQ DSSHQGL 8VH RI PRQLWRULQJ V VWHPV 7KH XVH RI PRQLWRULQJ V VWHPV VLPSOLILHV WKH UHTXLUHG PDLQWHQDQFH ZRUN DQG FKHFNV 0DLQWHQDQFH RI WKH IDQV LV OLPLWHG WR D VLPSOLILHG FKHFN DV SUHVFULEHG E WKH PDLQWHQDQFH SODQ DQG PDLQWH QDQFH UHSRUW HDULQJ UHSODFHPHQW WLPHV GR QRW DSSO DQG DUH LQVWHDG EDVHG RQ W...

Page 41: ...WKH WRROV PDWHULDOV DQG RWKHU HTXLSPHQW XVHG KDYH EHHQ UHPRYHG IURP WKH ZRUN DUHD OHDQ WKH ZRUN DUHD DQG UHPRYH DQ VSLOOHG VXE VWDQFHV VXFK DV OLTXLGV SURFHVVLQJ PDWHULDOV RU VLPLODU SURGXFWV QVXUH WKDW DOO RI WKH V VWHP VDIHJXDUGV ZRUN SURSHUO 03257 17 7KH YDOLG WHFKQLFDO JXLGHOLQHV DQG EXLOGLQJ UHJXOD WLRQV RQ WKH FRPPLVVLRQLQJ PDLQWHQDQFH DQG LQVWDO ODWLRQ RI YHQWLODWLRQ V VWHPV PXVW EH REVHUYH...

Page 42: ... RQ WKH UHTXLUHG WRROV FDQ FDXVH LQMXULHV 7KHUHIRUH 7KHUHIRUH HIRUH VWDUWLQJ WKH ZRUN HQVXUH WKDW WKHUH LV HQRXJK VSDFH DQGOH RSHQ VKDUS HGJHG FRPSRQHQWV ZLWK FDUH LVDVVHPEOH FRPSRQHQWV SURSHUO H DZDUH WKDW VRPH FRPSRQHQWV DUH YHU KHDY 8VH KRLVWLQJ GHYLFHV LI QHFHVVDU 6HFXUH FRPSRQHQWV VR WKDW WKH GR QRW IDOO GRZQ RU WRSSOH RYHU RQVXOW WKH PDQXIDFWXUHU LI DQ WKLQJ LV XQFOHDU LVDVVHPEO HIRUH VWDUWL...

Page 43: ... LQIRUPDWLRQ ZKHQ RUGHULQJ UHSODFHPHQW SDUWV IURP WKH PDQXIDFWXUHU 7 SH 0DQXIDFWXULQJ QXPEHU 6HH UDWLQJ SODWH 5HSODFHPHQW SDUWV 5HSODFHPHQW DQG ZHDU SDUWV WKDW DUH QRW DYDLODEOH DW VKRUW QRWLFH VKRXOG EH LQ VWRFN 3URGXFWLRQ GRZQWLPH LV XVXDOO PRUH H SHQVLYH WKDQ WKH FRVW RI WKH SDUW 3OHDVH QRWH WKDW UHSODFHPHQW SDUWV QRW VXSSOLHG E XV DUH QRW FKHFNHG DQG UHOHDVHG E XV Q OLDELOLW RI WKH PDQXIDFWXUH...

Page 44: ...ion manuals 40 Belt drive 58 REH disassembly of the impeller 56 Removal assembly of the complete rotor set type RZH 57 Variant 8 heavyweight bearing 60 Variant 9 lightweight bearing 62 Installation outdoors 18 Instruction 8 35 36 37 38 Isolator 13 22 L Liability for defects 6 Limitation of liability 6 List of faults 35 Lists of replacement parts 6 Lubrication 40 M Maintenance 6 39 Maintenance repo...

Page 45: ...an rating groups 53 Impeller gap for centrifugal fans 53 Permissible vibration velocities 52 Screw tightening torques 52 Tightening torques of the taper lock clamping bushes 54 Technical data 16 Terminal box 22 Transport 24 25 Crane 25 Forklift 25 Lashing lugs 25 Transport packaging and storage 24 Type code 16 Types BVRA 17 BVREH 17 REH B M 16 REH M3 16 REH R 17 RZH 17 U Unauthorised persons 9 V V...

Page 46: ...Appendix Appendix Centrifugal fans REH RZH BVREH BVRA 46 ...

Page 47: ...Installation Vertical installation location Horizontal installation location Fan assembled on vibration isolators Fan assembled with flexible connectors Checklist Before commissioning the system must be checked using the following checklist If all the points on the checklist have been met the fan is ready for commissioning using the control installed on the customer s premises No Check 1 Fan is fr...

Page 48: ...UHFWO ჱ OHFWULF PRWRU LV FRQQHFWHG DFFRUGLQJ WR WKH WHUPLQDO GLDJUDP ჱ KHFN WKH HOHFWULF PRWRU V GLUHFWLRQ RI URWDWLRQ ULHIO VXSSO WKH HOHFWULF PRWRU V ZLWK VXSSO YROWDJH RPSDUH WKH GLUHFWLRQ RI URWDWLRQ ZLWK WKH DUURZ RQ WKH IDQ FDVLQJ 5HFRQQHFW WKH VXSSO OLQHV LI LW GRHV QRW PDWFK ჱ DUU RXW DQG ORJ WKH FKHFNV DQG IXQFWLRQDO FKHFN DFFRUGLQJ WR WKH PDLQWHQDQFH UHSRUW ჱ Q WKH FDVH RI VSHHG FRQWUROO...

Page 49: ... h Vibrations axial mm s Vibrations radial mm s Speed rpm Checklist Ä Table on page 50 filled out 1 If the measured value of the current is recorded using the current probe on the fan terminal box and star delta circuit the measured value must be multiplied by Ö3 and logged If the nominal current is exceeded the cause must be determined and eliminated according to Notes Maintenance carried out by ...

Page 50: ...ctional check 20 minutes 2 Check the direction of rotation Check the electric motor s current consumption Measurement and evaluation of the bearing condition Read off the VD display check traffic lights and display values or read out data To be performed annually by specialist personnel Check the vibration state 3 2 Note In the construction with VD the first functional check is automatically saved...

Page 51: ...bearings 5 2 Note In the construction with VD the first functional check is automatically saved as the reference run This is used as a comparison for all subsequent functional checks under the same operating conditions 3 The values specified in the operating manual must be observed The values must be determined according to ISO 14694 4 The service life of the bearings is generally 20 000 h but the...

Page 52: ...very good surface lubricated µ 0 15 good surface lubricated or dry µ 0 20 surface is black or phosphate treated dry Table of permissible vibration velocities According to ISO 14694 2003 Chapter 8 4 State Category Max vibration velocity securely assembled mm s Max vibration velocity flex ibly assembled mm s Commissioning BV 2 5 6 9 0 BV 3 4 5 6 3 BV 4 2 8 4 5 Normal operation BV 2 5 6 9 0 9 0 14 0 ...

Page 53: ...al fans Size Impeller gap tolerance in mm Immersion depth tolerance in mm 315 1 5 3 0 2 0 5 0 355 1 5 3 0 2 0 5 0 400 2 0 3 0 2 0 6 0 450 2 0 3 0 2 0 6 0 500 3 0 3 0 3 0 7 0 560 3 0 3 0 3 0 7 0 630 4 0 3 0 4 0 8 0 710 4 0 3 0 4 0 8 0 800 4 0 3 0 4 0 8 0 900 4 0 3 0 4 0 8 0 1000 5 0 3 0 5 0 8 0 1120 5 0 4 0 5 0 8 0 1250 6 0 4 0 5 0 10 0 1400 6 0 6 0 8 0 10 0 1600 7 0 6 0 8 0 10 0 Tables Centrifugal...

Page 54: ...g bushes tightening torques Bush type Screw tightening torques in Nm 1008 5 7 1108 5 7 1210 20 1215 20 1310 20 1610 20 1615 20 2012 31 2517 49 3020 92 3030 92 3035 115 4040 172 4545 195 5050 275 Tables Centrifugal fans REH RZH BVREH BVRA 54 ...

Page 55: ...the impeller 56 D 2 Type RZH removal assembly of the complete rotor set 57 D 3 Belt drive 58 D 4 Bearing 59 D 4 1 Bearing variant 8 heavyweight bearing 60 D 4 2 Bearing variant 9 lightweight bearing 62 Installation manuals Centrifugal fans REH RZH BVREH BVRA 55 ...

Page 56: ...G KROHV LJKWO RLO DQG VFUHZ LQ WKUHDGHG SLQV VL H RU FKHHVH KHDG VFUHZV VL H R QRW WLJKWHQ WKH VFUHZV HW OHDQ DQG GHJUHDVH WKH FUDQNVKDIW SXVK WKH ZDVKHU ZLWK WDSHUHG FODPSLQJ EXVK WR WKH GHVLUHG SRVLWLRQ RQ WKH FUDQNVKDIW KHQ XVLQJ D NH ZD DQG WKH GULOOHG KROH JURRYH UHDU FOHDUDQFH PXVW EH SUHVHQW 8VLQJ D 1 VFUHZGULYHU WLJKWHQ WKUHDGHG SLQV RU FKHHVH KHDG VFUHZV HYHQO ZLWK WKH WLJKWHQLQJ WRUTXHV ...

Page 57: ...nal size 400 1000 1 Step 1 8 in reverse order proceed as under Ä on page 57 2 Align the bellmouth inlet airway width S according to TROX X FANS drawing Removal of nominal size 1120 1600 1 De energize the fan 2 Remove the V belt drive and belt protection box 3 Secure the rotor set against falling 4 Disassembly of the bearing Ä Heavyweight bearing TROX X FANS Variant 8 on page 60 and Ä Dis assembly ...

Page 58: ... DVVHPEO 51 1 7XUQ RII WKH PDLQV LVRODWRU EHIRUH VWDUWLQJ PDLQWHQDQFH 5HPRYH WKH SURWHFWLYH GHYLFHV RQO ZKHQ WKH IDQ LV DW D VWDQGVWLOO 8QFODPS WKH 9 EHOW GULYH E UHGXFLQJ WKH D LV GLVWDQFH ZLWK WKH 9 EHOW FODPSLQJ GHYLFH QVHUW WKH 9 EHOWV LQWR WKH JURRYHV RI WKH 9 EHOW SXOOH V E KDQG DQG ZLWKRXW WKH XVH RI IRUFH ODPS WKH 9 EHOW GULYH E LQFUHDVLQJ WKH D LV GLVWDQFH ZLWK WKH 9 EHOW FODPSLQJ GHYLFH ...

Page 59: ...D 4 Bearing WARNING Attention Observe the Occupational safety section Ä 2 Safety on page 8 Installation manuals Centrifugal fans REH RZH BVREH BVRA 59 ...

Page 60: ...HDVH PXVW EH XVHG 7KH VSHFLILHG JUHDVH DPRXQWV DUH DSSUR LPDWH YDOXHV RU WKLV SXUSRVH WKH FDVLQJ LV RSHQHG WKH EHDULQJ LV GLVPDQWOHG DQG WKH JUHDVH LV FRPSOHWHO UHPRYHG 7KHQ DSSO JUHDVH WR WKH EHDULQJ Q LQGLYLGXDO VLWXDWLRQV SURFHHG DV IROORZV LVDVVHPEO RI WKH SOXPPHU EORFN FDVLQJV ZLWK VHOI DOLJQLQJ EDOO EHDULQJ KHDY ZHLJKW EHDULQJ 752 16 YDULDQW RRVHQ WKH IL LQJ VFUHZV RI WKH WRS RI WKH FDVLQJ 5...

Page 61: ...V LVWULEXWH WKH UHPDLQLQJ JUHDVH HYHQO LQ WKH FDVLQJ DIWHU WKH VWRUDJH JUHDVH 7KH FDVLQJ PXVW RQO EH ILOOHG XS WR D PD LPXP RI RI WKH YROXPH 3ODFH WKH WRS RI WKH FDVLQJ DQG WLJKWHQ WKH FRQQHFWLQJ VFUHZV 127 7KH LPSHOOHU PXVW EH HDV WR WXUQ E KDQG VVHPEO RI WKH VHOI DOLJQLQJ EDOO EHDULQJ KHDY ZHLJKW EHDULQJ 752 16 YDULDQW HDULQJV ZLWK D FRQLFDO GULOOHG KROH DUH DOZD V PRXQWHG ZLWK D IL HG ILW RQ WK...

Page 62: ... XQGHU ª µ VVHPEO RI OLJKWZHLJKW EHDULQJ 752 16 YDULDQW RQ SDJH 127 Q FDVH RI ORQJHU GRZQWLPHV DSSUR HDU WKH JUHDVH PXVW EH UHQHZHG EHIRUH FRPPLVVLRQLQJ VVHPEO RI OLJKWZHLJKW EHDULQJ 752 16 YDULDQW 3XVK WKH EHDULQJ XQLW RQWR WKH FUDQNVKDIW 6FUHZ WKH FDVLQJ LQWR SODFH 7LJKWHQ WKH HFFHQWULF ULQJ E KDQG SUHIHUDEO LQ WKH GLUHFWLRQ RI URWDWLRQ RI WKH FUDQNVKDIW 7LJKWHQ ZLWK PDQGUHO DQG KDPPHU 䐠 7KUHDGH...

Page 63: ...Centrifugal fans REH RZH BVREH BVRA 63 ...

Page 64: ... 2018 TROX X FANS GmbH Heinz Trox Str 1 36251 Bad Hersfeld Germany 49 6621 950 0 49 6621 950 100 info xfans trox de www trox xfans de ...

Search results

Summary of Contents for BVRA

Reviews:

Related manuals for BVRA

Brands by name

Popular brands

Trox Technik BVRA, Installation And Operating Manual

Search results

Summary of Contents for BVRA

Reviews:

Related manuals for BVRA

Brands by name

Popular brands