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USER MANUAL - KUBÍČEK VHS, sro

1. 13 co WTI S O ONO 13 Ja ice e O O O 13 J NC I c 13 5 4 2 Unit with acoustic hood ssssssssssssssseseeseeee nennen nnne nnne nnns nnns KR nnn anis nnn nnns nnns 13 5 4 3 Unit without acoustic hood seessssssssssssesseeeeee nennen nennen nnne K nnn nnne nnn nnn n PRA KR nnns nnns 14 5 5 Discharge parl T TT 14 DD GEN EE E EEE R AAA EERE T R 14 5 5 2 Function of non return flap VAIVE cccccseecececeeeeeeceeeceeeaeeeeeeseeeeeessaeeesseeeeeseeeeeseaueeessageeessaneeesaaeeees 14 5 5 3 Function of the safety valve sumu naka sd dupla dita p sni uza tula adi EIOS DIR SUN 14 5 5 4 Function of the combined safety and starting valve 0000000000000 nenene 14 ono PICOUS IC WOO RSP NP P V O A AE 15 5 7 i e irzinr amuickeoi m 15 59 Technical SUCCINIC ANON M Tu m 15 6 Handling transport and storage ccccscceeseeeseeeeeeeeeseeenseeeesesenseeenseeensesensesensesensesonees 15 Bell DOVO CONO Em RTT 15 02 ARANAN JR PAE EAM OPP O O O O 16 So MN GAN SOW MORE UTE 16 6 4 Blower storage and shutdown cccccccccseseeceecceeeeeeeceaeeeeeeecceaueeeeessaeeeeeeesaaaseeeessaaaeceeesseaeeeeesseaeeeessesaages 17 7 Installation and commissioning eee s eee eee ee eene enne nennen nnn nts 17 Fes ME Eee nelli 1 O O A E E E E 17 Zb PACS OF MS
2. sssssssssssssssseeeeeeen nennen nennen nnne nnn nnn rese na nnns sns annis nnns 24 92 Maintenance Plai RTI R O TO O O O O O O m 24 9 3 Maintenance procedures c cccccsssseeeccseesseeecceeaseeeeccseuseceecesauseceecseeuseeeecseagseceecssagseeeecssagseeeesseaseeessssaaaes 25 OSY M o 511 0 ZRNO EME M PM ON PE O O O 25 9 3 2 Removal of acoustic hood panels 404444400000000 nennen nennen nnn nnne nnns nnns 25 9 3 3 Removal of the belt bear cover p 38 Fig 11 25 9 3 4 Complete INSPECION TH 26 9 3 5 Oil charge for the rotary blower lssssssessssssssseeeeeeenn nennen nennen nnne nnn nnn nennen nnn Annan nn nns 26 Die BLOE es E E E E E E EEE E E EE 28 9 3 7 Safety valve p 35 Fig 2 p 36 Fig 6 ssessssesssseseseeeen nennen nnne nennen nnne nnns nnn nns 30 9 3 8 Filter bed of the suction silencer p 36 Fig 4 31 9 4 Failures and troubleshooting cccccccccccssssececceeeseeeecceesseceecceeasececcsseaececcssuuececsssuuseeeessuaaeesesssaageeeesssaagss 32 Dr Sy Ml EOS NN MMR nts ones see mEm m 33 TOS OUI GUNG sa 33 11Disassembiv and disposal siscesicecncsse cece sein sudu cuan Cu cu cu cu OU xu zao ba ajsnobno kann conu uH E reza sea 33 12Directions for use of subcontracts eee eee Leere eee eere aa nasa nnne nn 33 13Con
3. Pe OI OD MEAS Boe cm OBSLUZN STRANA SERVICE SIDE OBSLUZN STRANA SERVICE SIDE type DIDN A A AA AB AD AK B BA BK E HH L LK v vA VK Z m m nas Mm kg m min 3D45B 150 159 150 1120 1120 1300 385 600 1330 960 545 65 325 350 1660 1620 1330 1500 1430 800 740 520 21 3D45C 150 159 150 1120 1120 1300 385 600 1330 960 545 65 325 350 1660 1620 1330 1500 1430 800 770 550 30 3D55B 150 159 150 1120 1120 1300 385 600 1330 960 545 65 325 350 1660 1620 1330 1500 1430 800 850 630 37 3D55C 200 219 200 1280 1280 1550 440 700 1580 1100 770 110 430 410 2045 1960 1570 1730 1660 1000 1350 950 52 3D60B 200 219 200 1280 1280 1550 440 700 1580 1100 770 110 430 410 2045 1960 1570 1730 1660 1000 1500 1100 53 3D60C 250 273 250 1550 1430 1500 400 750 1600 920 795 150 325 325 1990 1920 1670 1820 1720 1000 2300 1800 75 3D80B 250 273 250 1550 1430 1500 400 750 1600 920 795 150 325 325 1970 1920 1670 1820 1720 1000 2500 1900 81 3D80C 300 324 300 1700 1580 1650 325 800 1800 1525 530 150 380 370 2400 2350 1830 2000 1900 1200 3700 2900 116 3D90B 300 324 300 1700 1580 1650 325 800 1800 1525 530 150 380 370 2400 2350 1830 2000 1900 1200 3900 3100 139 3D90C 400 406 400 2320 2320 2380 700 1000 2400 2360 1025 410 805 700 3790 3400 2600 2830 2710 1500 7000 6000 200 3D100B 400 406 400 2320 2320 2380 700 1000 2400 2360 1025 410 805 700 3790 3400 2600 2830 2710 1500 7500 6500 251 m Weight of the unit without electric moto
4. E ES 3D38 E ES 3D45 E ES 3D55 E ES 3D60 E ES 3D80 E ES 3D90 E ES 3D100 E ES 3D19 ES 3D28 ES 3D38 ES 3D45 ES 3D55 ES 3D60 ES 3D80 ES 3D90 ES 3D100 ES 5 2 Rotary Blower p 35 Fig 1 The blower serves as an overpressure under pressure source This is a Roots blower with three lobe rotary pistons rotors Shafts of the rotary pistons are placed in rolling contact bearings and the mutual rotor position is provided by a gearing The bearings and gearings are lubricated with oil The working area of pistons is not lubricated The suction and discharge flange of the blower is connected to the suction and discharge part of the blower unit the input shaft to the drive unit 5 3 Drive unit p 35 Fig 2 p 36 Fig 6 The drive unit drives the blower It consists of an electric motor belt gear electric motor bedding and belt drive cover The driven pulley is fitted onto the blower input shaft The electric motor housing is provided with mechanical tensioning 5 4 Suction part p 35 Fig 2 3 p 36 Fig 6 p 37 Fig 7 5 4 1 General The suction part delivers the air to the blower filters the air and silences the noise on the suction side 5 4 2 Unit with acoustic hood p 35 Fig 3 p 37 Fig 7 The suction part consists of a suction silencer installed on the suction flange of the blower and an inlet piping to deliver the air from exterior of the ac
5. L A A Type 3D38B 100 3D38C 100 min 600 mm ve plea ia 300 TERMINAL BOX OF E 600 min IELECTRIC MOTOR o 1 Dmychadlo 2 Tlumi v tlaku 3 Tlumi s n s filtrem 4 Ulo en elektromotoru 9 Kryt emenov ho p evodu 6 Remenov p evod 7 Pru n ulo en 8 Zp tn klapka s kompenz torem 9 Pojistn ventil 10 Elektromotor 11 Protihlukov kr t 12 P ipojen sac ho potrub OBSLU N STRANA E SERVICE SIDE t BEDIENUNGSSEITE Oo LBK LK d E type ODIDN GDiDN A A AA AB AD AD AK B BA BK C E H HA L LK v vk m m ag Mm kg m min 3D19S 050 60 50 89 80 460 460 445 340 130 130 495 350 285 100 50 275 110 385 700 650 550 605 106 79 1 7 3D19A 050 60 50 89 80 460 460 445 340 130 130 495 350 285 100 50 275 110 385 700 650 550 605 112 85 1 9 3D19B 050 60 50 89 80 460 460 445 340 130 130 495 350 285 100 50 275 110 385 700 650 550 605 114 87 23 3D19C 050 60 50 89 80 460 460 445 340 130 130 495 350 285 100 50 275 110 385 700 650 550 605 118 91 2 9 3D19S 051 60 50 89 80 560 560 545 440 130 130 595 350 285 100 50 275 110 385 710 650 550 605 112 84 1 7 3D19A 051 60 50 89 80 560 560 545 440 130 130 595 350 285 100 50 275 110 385 710 650 550 605 118 90 1 9 3D19B 051 60 50 89 80 560 560 545 440 130 130 595 350 285 100 50 275 110 385 710 650 550 605 120 92 2 3 3D19C 051 60 50 89 80 560 560 545 440 130 130 595 350 285 100 50 275 110 385 710 650 550 605 124 96 2 9 3D28A 080 89 80 114 100 720 700 705
6. e The keeper shall expressly and provably specify a person responsible for operation of the unit 3 2 Observance of the user manual For safe and trouble free operation of the unit it is necessary to observe the instructions given in this user manual It is forbidden to carry out any activities during installation operation servicing and maintenance which do not follow from this user manual When using the unit observe generally valid and local valid operating and safety regulations KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 6 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Never intervene into electrical parts of the machinery or open the distributor unless it follows from your working obligations and you have the relevant electrical qualification and authorization Familiarize yourself with the location and use of the main switch of the unit and the emergency stop if it is provided on the unit 3 4 Protection against contact with hot surfaces Some parts of the unit can have higher surface temperatures and cause contact burns During operation avoid direct contact with hot surfaces of the unit in particular e Blower e Discharge part behind the blower e Electric motor Before starting your wor
7. AAO SENTIT 17 PLN Elce DOW El SUD OY serere 18 T o PNE CONNECCION siessen er ieri rE EE n REEE O O 19 7 2 Susie MIO OOS el OWN NR RTT 20 7 2 1 Transport to the place of installation cccccccecccccseeeeeeeeeeeeenaeeeeseeseeeesaeeeeseaseeeseaeeeessaeeessaaeeeessaees 20 7 2 2 Alignment and anchoring eessssssssssssesseseee eene nennen nennen nennen AK EKK K nan n nnns enar Ana snas 20 7 2 3 Connection to the pipe manifold eesssssssisssssesseeeeeeene nennen nennen nennen nnne nnn nnn nnns 20 7 2 4 Connection to the electric power supply sseeeseesssssseseeeeennnnenennnnnnn nnne nennen nennen nnn 20 EL SM WS SW psec E IOE nese 21 o OD G o S t 22 Sm TUNNI KON AN 01 R cs pre dees E A E 22 9 2 hemovalor acoustic hood DANS CP O E O O ciui dibus i veu tes ido iban crac des uut iran uus des load aeiia 23 PSE ecu Ke Rie cR DEO m 23 KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 2 41 KUBTEER soaron wee SER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 9 Maintenance and repairs cccesceesscseseeeseeenseeeseoeseeenseonseoeaeeeaseosseoeaeeeaseoaseneasenaseneseoeas 24 9 1 Maintenance and repair records
8. acoustic hood 1 cover plate of suction 2 discharge 3 upper panel of cover 4 air grating of exhaust shaft o lock 6 bushings for electric cables 7 external suction Fig 7 Handling 1 lift truck and stacker 2 crane Fig 8 Filter bed of the suction silencer 1 suction silencer lid 2 filter girdle 3 bed frame Fig 9 KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail oochod kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 37 41 KUB EK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D ROOTS BLOWERS BO3SAYXOHYUKM KYGHYEK Connection to piping of manifold 1 mouth 2 clips 3 compensator Fig 10 Belt gear cover Fig 11 Fixing of electric motor with mechanical tensioning anchoring 1 motor mounting guide 2 dowel pin washer wood screw Fig 12 KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 38 41 DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D DIMENSIONS OF BLOWER UNITS sizes 19 28 38 y 8 3 6 10 5 1 x AA 12 AB 3 i gt 4 E SS p i 2 S Ja Br 1 4 c FA 5 AK C BA B AD AD L 1 m
9. blower units can be equipped with measuring and control elements whose type version and quantity are determined in accordance with requirements of the customer The following quantities can be measured and controlled temperature pressure frequency see the following table MEM physical quantity measuring control element position suction discharge of the unit messurement gasprosswre suction discharge of the unit a pressure manometer suction discharge of the blower resistance temperature suction discharge of the unit e i gauge suction discharge of the unit m pressure pressure sensor suction discharge of the blower frequency of blower rotors Speed sensor under blower pulle DEUS NUES of electric motor rotor Speed sensor Electric motor Oilleve O level level sensor blower The temperature measurement system measures gas pressure differences at the input suction and output discharge of the unit The thermometers are integrated in the piping using protective wells The pressure measurement system measures pressure differences pressure difference towards the atmospheric pressure in front of the rotary blower in the suction part and behind the blower in the discharge part The corresponding manometers are connected through pipes to the suction and discharge flanges of the blower The control elements sensors are connected to the control system of the keeper and the unit can be automatically turned on and off b
10. changing the oil use the same type or equivalent oil Each of the individual oil charges is equipped with an oil gauge and a fill and a drain opening which are closed with plugs KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 26 41 KUuBICEK USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 3D38 3D38 K 3D38 K ES 3D38 E 3D38 E ES 3D45 3D45 K 3D45 K ES 3D45 E 3D45 E ES 3D55 3D55 K 3D55 K ES 3D55 E 3D55 E ES 3D60 3D60 K 3D60 K ES 3D60 E 3D60 E ES 3D80 3D80 K 3D80 K ES 3D80 E 3D80 E ES 3D90 3D90 K 3D90 K ES 3D90 E 3D90 E ES 3D100 3D100 K 3D100 K ES 3D100 E 3D100 E ES The drain holes are provided with plugs with drain valves and drain hoses with unions Specification of equivalent oils Oil type synthetic motor oil Viscosity class SAE 5W 40 Performance levels approval ACEA C3 04 ACEA A3 B4 04 API SM CF MB229 31 BMW Longlife 04 VW 502 00 505 00 VW 505 01 Porsche GL Oil Kinematic viscosity at 100 C mm s 14 5 Kinematic viscosity at 40 C mm s 87 9 Density at 15 C g cm 0 851 Solidification point C 42 Oil charge replacement When replacing proceed in the following way 1 2 3 4 5 p Turn off the uni
11. closed slowly enough so that no pressure shocks can occur Never connect the unit to a reservoir without installed protection against exceeding maximum operating pressure Never operate units on which the prescribed inspections and tests of safety features are not carried out in the specified time intervals E mail oochod kubicekvhs cz p 10 41 Phone 420 583 364 111 KUB EK VHS s r o Company Reg No 26808919 Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz KUB EK ENYCTADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D BOSAY oaru Never operate the unit if its operating parts are damaged If a failure of the unit or emergency occurs in the workplace immediately inform the person responsible for operation of the unit and make an entry in the operating diary of the unit proceed in accordance with the operating and safety regulations During service assembly and repair activities the unit must be off and the connected parts of the technological line must not influence temperature and pressure conditions of the unit Never loosen flanged connections while there is overpressure or underpressure in the unit 3 10 Residual risks and prohibited use Although the unit was designed and manufactured using technical procedures which are in accordance with safety standards and regulations it was impossible to eliminate th
12. equipments Electrical equipments of machines Part 1 General Requirements When operating the unit observe generally valid regulations and standards effective in the country of the keeper regarding especially e work safety e operation of machineries e operation of electric equipment The unit is provided with an asynchronous motor and therefore basically it cannot cause electromagnetic radiation exceeding the level that enables operation of radio telecommunication and other units in accordance with the intended purpose and or contribute to this radiation its operation shall not be influenced by the presence of electromagnetic waves which can occur or move in operating conditions of the technology 5 Description and function 5 1 General The unit is intended for transport and compression of the air or other non aggressive incombustible and inexplosive gases without mechanical additives Any use for gases other than air must be discussed with the manufacturer KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 12 41 KUB EK ROOTS BLOK o USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D The unit must be operated in the range of operating conditions specified in part 7 1 The quantity of the transported medium corresponds to the blowe
13. loosen the locking nuts on the electric motor brace and turn the nut of the tensioner until the belt s can be taken out Any belt s must be replaced with an identical match with respect to type and length otrain the electric motor and adjust the belt tension on the spanner of the electric motor bedding and turn the middle nut for spanners to ensure tension to the extent required to achieve correct position and belt tension Optimum tension values are shown in the table adhered to the belt gear housing e g the table below and for adjusting use the audio strain gauge e g GATES 507 C 6 Check the belt gear geometry according to Fig below 7 Check that the screw connections are tightened 8 Mount the acoustic hood panels 9 Start the unit and check the belt gear for operation smooth quiet operation without vibrations KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 29 41 KUB EK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Never elongate the mounting spanner over the allowable limit the thread rods must engage the checking holes of the spanner nut Tab Belt gear specification Fig Belt gear geometry a axial distance mm E unit sag per 100 mm of axial distance Ea sag measured mm F t
14. of air with inadequate quantity of solid particles d Power failure e EMC influence f Machine flooding due to back pressure of liquid g Defect of another product 3 Claims for repairs under warranty will be void should any of the following provisions have been infringed a The claimed unit may be dismantled only by the manufacturer or an authorized person The user may dismantle the device with consent of its manufacturer only b The unit may be operated only at parameters specified in the Technical specification or other parameters that were accepted by the manufacturer in written c The unit may be operated only in environments that are specified in this direction for use KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 34 41 d USER MANUAL BO3JAYXOJIYUKM Appendix No 1 Rotary blower suction flange discharge flange input shaft fill plug oil gauge 1 2 3 4 5 6 drain plug Blower unit 3D19 3D38 1 electric motor 2 suction 3 discharge 4 blower 5 base frame 6 suction silencer 7 discharge silencer 8 suction basket 9 valve Blower unit 3D19 3D38 acoustic hood air grating of the exhaust shaft 1 2 discharge 3 upper panel of cover 4 front panel of cover 5 inspection holes to
15. of personnel 2 0 2 42400 0000000000000 onen nennen nnn nennen P nnn nnns 6 32 Observance OF ING user WU Al PT 6 3 0 P olechoh against CIECUIGAl SROCK scanu ech IUE Sua RD d Va Sit aS MC ua CURED REPRE Mu Eu 7 3 4 Protection against contact with hot surfaces sessssssssssssssssesssese nnne nnne nennen nnne nennen nnn nnn nnn nnn 7 3 5 Protection against ATO T PMERTEETE m 7 3 6 Covers and protective CQUIDMENL cccccccccccsseeeeeceeeeeeesaeeeeeeeeeeeeeseeeeeseeeeeesssseeseseeeeeesssuaaseeeeeeeeessaaaaeseeeeees 8 3 7 Personal protective equipment lssssesesssesssseseseeeeeee nennen nennen nnne nnn sine PRA KK sans KRAS ARE R ESPA RKK sanare 8 3 8 Safety and information markinO 00000 0000000000000 eee nen AP KKK KKK KKK nnns nnns ss KKK R nnne nire KKK KRAS AK nn 8 3 9 Operation assembly and repair works shutdown 2 22 2000 0000220000000 nen n nen nnne nennen nennen 10 3 10 Residual risks and prohibited use 000420400 000000 ee an nn KKK K KKK PEKA K KR PAKA KRKA nnns nnn nns 11 4 Related regulations and standards Lee eee een anon 12 5 DESCEDHON AnG UNCION Mem 12 SHERE 1 i 5 72 2 O ner oe Pe sec ets ee gett ne A eu tated pag E E E 12 De TAO ANY BOW e
16. sense of rotation for both of the speed variants both stator windings e Check of operation of the unit it follows after the correct sense of rotation is determined 1 Operation of the unit is regular rotary blower shall give off monotonous sound without shocks the belt gear shall operate regularly and quietly without vibrations There is no air leak or suction at the parts of the unit which are not technologically designed for this There are no vibrations on the unit or the connected piping The value on the overpressure manometer corresponds to the nominal pressure difference specified on the rating plate of the blower unit and in the Technical specification In the case of a unit equipped with speed control test the operation in the whole usable speed range Read the value on the overpressure manometer at the nominal speed If the above mentioned conditions are not fulfilled it is not allowed to start the testing operation If the blower is in operation it must contain oil charges otherwise there is a risk of damage or destruction of the unit If required contact the firm KUB EK VHS s r o or an authorized service organization 8 Operator The unit is designed for long term permanent operation and therefore operation of the unit includes only turning on off and operating checks 8 1 Turning on and off Turn on and off the unit using the switch placed at the unit If the unit is equipped with a speed control s
17. to the mouth using a compensator a part of the unit e he piping must be properly anchored so that it cannot burden the compensator with a radial or axial force e In the place of connection it must be possible to align the piping axis with the axis of the connected mouth e he piping and the connected unit must be provided with its own protection against exceeding the maximum allowable working pressure if such a situation can occur during operation e Inthe place of connection install a stop valve and a manometer to measure the output pressure p of the unit KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 19 41 KUuBICEK PNYCHABUA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 7 2 Putting into operation The installation of the unit includes e transport to place of installation e alignment and anchoring of the unit any handling of the unit at the destination point will be provided by the buyer if otherwise not agreed e connection to the piping manifold e connection to the electric power supply e first start The installation is followed by the testing operation of the whole newly operated technology that includes the blower unit 7 2 1 Transport to the place of installation During the transport observe instructions given in C
18. 565 165 155 755 470 340 100 35 340 140 500 905 860 710 765 168 138 3 6 3D28B 080 89 80 114 100 720 700 705 565 165 155 755 470 340 100 35 340 140 500 905 860 710 765 175 145 5 0 3D28C 080 89 80 114 100 720 700 705 565 165 155 755 470 340 100 35 340 140 500 905 860 710 765 186 156 7 6 3D38B 100 114 100 133 125 810 730 738 575 195 155 857 560 367 107 35 351 193 605 1019 970 879 925 259 199 10 1 3D38C 100 114 100 183 125 810 730 738 575 195 155 857 560 367 107 35 351 193 605 1019 970 879 925 275 215 15 1 m Weight of the unit without electric motor 1 Without acoustic hood 2 Optional version 3 Or combined safety actuator valve 4 At Ap 30 kPa 5 The roof panel of the outside version of the acoustic hood E overlaps the floor plan of the cover 50 mm on all sides KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 39 41 DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D s BO3SAYXOHYUKM KYGHYEK DIMENSIONS OF BLOWER UNITS sizes 45 55 60 80 90 100 Blower Discharge silencer Suction silencer with filter L Electric motor mounting Belt gear cover Belt gear Flexible bearing Backflow valve with compensator Safety valve 10 Electric motor 11 Acoustic hood 12 Suction pipe connection
19. 5x45 mm discharge silencer of the unit 3D19 3D28 3D38 front surface of the blower 3D45 3D55 3D60 3D80 3D90 3D100 acoustic hood of the unit 3D19 K 3D28 K 3D38 K 3D45 K 3D55 K 3D60 K 3D80 K 3D90 K 3D100 K Typ Type Tun V r C Serial No 3a80dckou Ho 4 Rok v Year od Gpinycka p m min M MuH kPa abs fla adc kPa abs fla adc m ot min u min o8 MuH Ap kPa fla P kW KBm L A dB a6 MADE IN CZECH REPUBLIC CHENAHO B UELUICKOK PECTTYBITMKE Hmotnost Weight Bec l kg ke P 3 9 Operation assembly and repair works shutdown The keeper of the unit shall ensure inspections of operation of the unit and tests of the measuring safety features in regular intervals which are dependent on the character and operation of the unit The length of the intervals shall be specified in the local safety regulations and shall be based on this user manual If high vibrations are noticed or measured on the unit or visible deformations cracks or leakage appear it is necessary to immediately put the unit out of operation i e turn off the main switch of the unit and disconnect it from the supplies of working substances let the pressure in the whole unit drop to the atmospheric pressure and the surface temperature of the unit under 50 C Then proceed according to instructions included in Chapter 9 regarding maintenance Fittings of the pipings running from and to the unit must be
20. 64 119 http www kubicekvhs cz p 5 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Non observance of these instructions could cause damage to the equipment 3 Safety 3 1 Requirements for qualification of personnel The unit may be installed and put into operation only by the unit manufacturer or a person professionally qualified for these activities possessing the relevant authorization and familiarized with this user manual Routine operation of the unit which is specified in Chapter 8 may be carried out by a person older than 18 and authorized by the keeper and familiarized with this user manual and the local operating safety regulation Maintenance and troubleshooting of the unit which are specified in Chapter 9 may be carried out by a person older than 18 and authorized by the keeper and having physical and mental qualifications for this activity and familiarized with this user manual and the local operating safety regulation The unit may be serviced only by the manufacturer of the unit or by an authorized service organization The installation and commissioning can be ordered from the company KUB CEK VHS s r o or an authorized service organization Duties of the keeper e The keeper shall ensure that only persons with the required qualifications can carry out the individual activities e The keeper shall expressly and provably specify a person authorized to operate the unit
21. 8 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 30 41 KUB EK MYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Check of function of the combined safety and starting valve It is necessary to check that the valve closes after the start up phase of the unit start up function and opens when the maximum admissible working pressure specified in the Technical specification is reached safety function To test proceed in the following way 1 Turn off the unit and wait until it runs out 2 Turn on the unit and check that when the unit is running you can hear the air escaping from the valve for about 10 to 60 sec after the start 3 f the start up function works correctly the air should escape at the beginning and then the air relief should be closed Let the unit run for about 5 minutes When the unit is in operation close the output fitting of the unit carefully and at the same time watch the output pressure of the unit on the manometer At a certain time during the closing phase the valve should open and the air should audibly escape When the valve works correctly it should open when the pressure equals approx the admissible working pressure 9 3 8 Filter bed of the suction silencer p 36 Fig 4 This bed shall be replaced in regular time intervals Turn off the unit using the main switch before replacing the bed or dismantling the silence
22. 9 http www kubicekvhs cz p 24 41 KUuBICEK ENYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D BOJAYXOAYD Oil change interval depending on operating conditions 1 The first oil change after 500 hours of operation The second oil change during warranty period and further changes after every 2 000 hours i e 3 months of continuous operation Any failure to comply with such interval will result in reduction or restriction of the blower warranty lf the blower does not complete 2 000 hours of operation within a year the oil will be changed once a year The manufacturer recommends oil change in the maximum interval of 2 000 hours after the expiry of warranty i e 4 months of continuous operation If the blower does not complete 2 000 hours of operation within a year the oil will be changed once a year When changing the oil always replace gaskets and O rings under the discharge and inlet caps In case of blowers of the size 3D38 and more only under the inlet caps 9 3 Maintenance procedures During the maintenance works proceed in the following way 1 Do the maintenance activities in accordance with the maintenance plan and procedures specified below 2 f the procedures are not specified in detail use common procedures used for maintenance of machinery and units 9 3 1 Safety During the maintenance works observe instructions given in section 3 use common safety procedures before starting the main
23. This direction for installation of an uncompleted P ub a machinery unit includes important instructions and safety UBIC warnings K K Please read this direction carefully before using the blower unit DMYCHADLA ROOTS BLOWERS USER MANUAL for blower units in overpressure mode 3D19 E K 3D19 3D28 E K 3D28 3D38 E K 3D38 3D45 E K 3D45 3D55 E K 3D55 3D60 E K 3D60 3D80 E K 3D80 With effect from PC file Total pages 3D90 _ E K 3D90 an Tann k MD uos Original user manual Data subject to change 2014 08 KUB EK soaron wee USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Contents TAPER OGQU CUO p PROMO 4 cy ee E 5 eee E EA EIE E E ee OP O eee 4 1 2 Type identification of the blower unit lssseesesssssssseeseeeeeeennnennnnn nennen nennen nnne nn nnn nennen nnn 4 1 8 Documents to selected parts cccccccssscccccceesseceeeceeeeeeeessaaseceeeeseaseeeeesseaeeeeessaaseeeeeseeaeeeesssaeeeeeesaageeeeeeaas 5 2 Marking of instructions se cen cient cee sie ce ere ass svete sncuatcenexeseveu suet ecesversveeck sescnesteecesseestoenssests 5 2A OGIO AV WS WIG OMA SRP POOR O OV E RPA O O O E O 5 Ze eH elc cus E 5 Euler E E 6 3 1 Requirements for qualification
24. ailable e 1 x complete set of V belts e x filter bed e sufficient oil quantity of prescribed type for the oil change 10 Servicing You can order the service from KUB CEK VHS s r o company or an authorized service organization When ordering always specify the type and serial number of the unit Any service task completed shall be always recorded in the Service book 11 Disassembly and disposal There are no special removal and disposal procedures Use common procedures used for removal and disposal of machines and units 12 Directions for use of subcontracts The following directions are delivered with the unit e Direction for electric motor 13 Conditions for acceptance of repairs under warranty 1 The claimant must prove a Provable familiarity of the operator with the User manual b Availability of the user manual for workers operating and servicing the unit c For the checks according to the maintenance plan in specified intervals see the Service book KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 33 41 KUB EK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D ROO OWERS o KM BW 2 Defect origin assessment The warranty does not apply to defects due to a Natural disaster b Local breakdown C Suction
25. ased on the comparison of momentary values with the pre set limit values of the relevant physical quantities The range of measuring and control elements depends on the particular application 5 8 Technical specification Technical parameters of the particular unit are given in the technical specification of the order which is included in the accompanying documentation 6 Handling transport and storage 6 1 Delivery contents The delivery includes e blower unit including oil fillings in the blower anchoring bolts with dowel pins this user manual service book technical specification of the order certificate of acceptance commissioning and operators training if KUB EK VHS s r o puts the unit into operation All parts of the consignment are placed on a common shipping pallet KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 15 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 6 2 Handling p 37 Fig 8 The blower can be handled using a stacking or a forklift truck or a crane The unit is attached to the shipping pallet using nails or wood screws Before removing the unit from the pallet remove the shipping container and the pallet anchoring e Stacking or forklift trucks The pallet can be handled in a way c
26. ation under 25 Hz because of insufficient cooling and adverse torque If it is necessary to work at the frequency less than 25 Hz use a motor with sufficient temperature rating or any motor with external cooling In case of control over the nominal speed the shaft torque drops in relation to the speed and therefore it is necessary to check the maximum speed considering both the motor mechanics and calculation of the high speed torque Considering the operating parameters of the blower the specific range of the speed control of the electric motor is defined by the blower manufacturer in the technical specification and the blower unit is marked with the plate stating PROVOZ s FM Operation with FC Hz Never set a value less than 25 Hz on the frequency converter because of insufficient cooling of the blower or less than it is specified on the label OPERATION WITH FC 50 Hz placed on the terminal box of the electric motor Otherwise there is a risk of damage or destruction of the unit 7 1 3 Piping connection Observe the following principles when projecting the piping e The piping diameter should not be less than the output input mouth diameter of the unit QD DN e For designing the piping the output air temperature t must be considered in relation to the used material of the piping and dilatation e End the piping in 5 8 mm distance from the end of the output input mouth e The piping must be always connected
27. bchod ekubicekvhs cz Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 27 41 KUB EK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 9 3 6 Belt gear The standard blower units are provided with the V belt gear The belt pulleys are in version with clamping bushings Taper Lock or made from one semi finished product Cut narrow V belts XPZ XPA XPB XPC are used to transmit the output The check and maintenance of the belt transmission includes the checking of operation of the belt gear belts belt transmission geometry belt pulleys mounting of the electric motor and possible adjustment of the belt gear geometry belt tension or belt replacement The correctly adjusted belt gear has a direct influence on the lifetime of the belts and the whole unit Check of operation of the belt gear Only visual and audio checks of machine operation are carried out during operation of the machine The operation of the belt gear must be smooth without vibrations and excessive noise Always carry out operations regarding the check and adjustment of the belt gear when the unit is OFF e Condition and tension of belts Replace the belts and adjust their tensions under the following circumstances 1 The belt is twisted or springs from the drive 2 The belt springs in the groove 3 Uneven belt tension of two or more belt gears tension tolerance between individual belts 10 B
28. cy stop e It must protect against dangerous contact voltage through automatic disconnecting from the power supply unit in accordance with CSN EN 60204 1 The electric power supply must be projected and implemented by a person company with relevant professional qualification e Technical specifications of the power supply electric power supply 3 x 230 400 V 50 Hz protection against dangerous contact voltage of the unit equipotential bonding total installed input see Catalogue and Technical specification electric motor protection IP 55 nominal current see Electric motor catalogue and Technical specification power factor see Electric motor catalogue and Technical specification The Technical specification specifies values for the particular type of the unit e Connection of the unit to the electric network The power cable is not allowed to limit movement of the motor when the drive unit is adjusted The electric motor wiring is subject to recommendations of electric motor manufacturers The wiring diagram is attached on the internal side of the cover of the terminal block of the electric motor KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 18 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D e Spe
29. ditions for acceptance of repairs under Warranty 33 ADPenGbcNO A acces ce ano REC 35 KUB EK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 3 41 KUB EK ENYCTADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D BOIAYXOAYOKM KYBMM 1 Introduction 1 1 General This manual serves for familiarizing the keeper of the blower unit hereinafter also referred to as unit with description function and important instructions regarding installation maintenance and safety of the unit Please read this manual carefully Do not carry out activities connected with the use of the unit until you thoroughly familiarize with this manual and understand all instructions included herein otrict observance of all undermentioned instructions is a prerequisite for safe and trouble free operation of the product The manufacturer does not accept any responsibility for damages caused by unprofessional handling installation inconvenient operating or an error of the operator and therefore no free repair can be demanded in such cases under the letter of guarantee The manual was made in accordance with requirements of the undermentioned valid technical standards and legislative regulations but it canno
30. e electric power supply complies with the following conditions e The unit is connected to the corresponding voltage system e Overcurrent protection of the power circuit of the electric motor is provided e Protection before dangerous contact voltage through automatic disconnecting from the power supply unit is provided e Itis provided with the main switch The power supply line is equipped with an emergency stop element The main switch of a suitable version and placed near the unit or a separate emergency stop button can serve as an emergency stop The fulfilment of the above mentioned conditions is a necessary prereguisite for electrically safe putting the unit into operation 7 2 5 First start The first start serves to check correct installation and operability The condition for the first start is to successfully align and anchor the unit connect the piping and the electric power supply It is necessary to start the unit when the connected piping is open Before starting the unit check that e There is an appropriate quantity of the oil charge correct height level in the rotary blower see section 8 3 All fittings in the connected piping are open Shipping clamps in the electric motor bedding are removed The belt gear is checked for condition ocrew connections are checked Check of operation and correct sense of rotation of the electric motor in accordance with the arrow placed on the blower For some types
31. e undermentioned dangers following from its character and intended use All persons who handle the unit manufacturer service worker person authorized to operate the unit person responsible for operation of the unit must act within their competences so that they prevent dangerous situations and avoid damage to health and property A Possible dangers during installation of the unit risk of injury when the unit is handled and aligned into the working position risk of damage of surfacing painting of the unit during the handling risk of damage of the other units in the machine room due to incorrect handling of the unit for instructions see Chapter 6 2 risk of damage of the building if the weight of the unit is not considered e g when the machine is installed in a higher floor risk of damage of the unit due to confusion of the input and output piping during the installation in the technological line B Possible dangers during operation of the unit e risk of damage of the blower unit if it is started incorrectly for procedure to determine the correct direction of rotation see Chapter 7 2 5 e risk of damage of measuring elements manometers thermometers etc and safety valves when pressure shocks occur e risk of burns due to contact with the surface of the unit C Possible dangers during maintenance and checks and revisions of the unit e risk of injury when heavy loads are handled e risk of burns when works on the unit are sta
32. ed control by pole changing The rotary field speed and motor speed can be changed by changing the number of stator poles The electric motor must have i two separated stator windings with various numbers of poles which can be in an integer ratio or ii tapped windings Dahlander connection The two speed control can be realized by reversing the poles 4 or 2 poles 1500 3000 rpm 6 or 4 poles 1000 1500 rpm The control must be realized in the same way as switching between two motors The electric motor must be connected as instructed by the manufacturer The poles can be changed during operation of the electric motor if a searching and synchronization unit is installed to the running motor and the electric motor is turned off with free run out If the above mentioned conditions are not complied with the pole changing is allowed only when the unit is out of operation Otherwise there is a risk of damage of the electric motor and blower e Speed control with a frequency converter To control the speed with a frequency converter use only an electric motor in version for operation with a frequency converter usually provided with PTC thermistors dynamically balanced heat class etc Operation and wiring of the motor must comply with instructions provided by manufacturers of the motor and frequency converter The 25 50 Hz frequency range is recommended for common operation The electric motor manufacturer does not recommend oper
33. elt vibrations excessive vibrations Whistling slapping sound excessive noise Excessively worn out profile on the sides and at the bottom Cracks oide burning and hardening O Sw 0 p os Extreme harden or swelling and sticky surface Check the belt for tension and adjust as specified on the rating plate of the belt gear the plate data include belt type number of pieces belt sag belt sag force belt frequency When replacing the belts use the type specified on the rating plate of the belt gear or in the Technical specification In case of multiple gears always replace all the belts for new sets The number of the belts is not allowed to be less than the number of grooves in the belt pulleys KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 28 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D e Belt gear geometry Alignment of shafts of the blower and electric motor and of grooves of the pulleys is provided by the manufacturer The maximum allowable deviation maximum gap between the belt pulleys and the ruler in the points A B C D 1 mm including max front run out of pulleys 0 4 m Check in several positions by slightly turning the pulleys e Belt pulley The installation of balanced belt pulleys
34. ere must be a horizontal solid floor in the place of installation concrete floor tiles etc of a suitable capacity and enabling to drill a hole of 70 mm depth to anchor dowel pins e Machine room ventilation The machine room must be provided with a forced or natural ventilation system The natural ventilation can be used only for a low loaded blower unit and when the output air temperature t is not more than 40 C The air inlet hole must be dimensioned sufficiently and placed as close as possible to the suction part the air output hole or exhaust fan must be dimensioned sufficiently and placed in the upper part on the opposite side Apertures protected by a grid net for the air inlet and outlet must be cleaned regularly and must not be covered The maximum allowable operating temperature in the machine room is specified in the Ambient conditions at the place of installation in this section of the chapter the heat production of the specific type of the unit can be calculated according to its specification if required KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 17 41 KUuBICEK A DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D BO3AFYXOUHYUNM KYBHM e Hygienic requirements The place of installation must be equipped with a suitable lig
35. esting force N Ea Exa 100 mm 9 3 7 Safety valve p 35 Fig 2 p 36 Fig 6 Depending on the equipment the unit is provided with a safety or a combined safety and starting valve The extent of the equipment is given in the Technical specification The valves i e their opening or closing pressures were adjusted by the manufacturer and it is not allowed to change the setting otherwise the blower is subject to risk of damage When a valve is faulty or not operating the unit is not allowed to be operated When the valve sealing is damaged there is a danger of incorrect operation of the valves and therefore it is necessary to contact KUBICEK VHS s r o company or an authorized service organization Check of the safety valve function It is necessary to check that the valve opens when the maximum allowable working pressure specified in the Technical specification has been exceeded To test proceed in the following way 1 When the unit is in operation close the output fitting of the unit carefully and at the same time watch the output pressure of the unit on the manometer 2 Atacertain time during the closing phase the valve should open and the air should audibly escape 3 When the valve works correctly it should open when the pressure equals approximately the admissible working pressure KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 78
36. eve an optimum lifetime of the unit Never do the maintenance works for which you are not authorized on the basis of your employee rating and qualification see Chap 3 1 Carry out all the works on time and in the specified time intervals and carefully 9 1 Maintenance and repair records We recommend you to keep records about the completed maintenance works and repairs e g in the form specified in the Service book During the guarantee period make entries and keep records about the completed maintenance works 9 2 Maintenance plan The maintenance plan is specified in the following table Month 3months Year Other Compleeuni complete inspection see9 3 4 X rotary blower oil chargecheck see935 Betger gearchek X see 9 3 6 1 oo Vave X operationchek see 9 3 7 Suctionsilencer filter bedreplacement see9 38 see the electric motor lubrication of motor manual 2 000 hours of Electric motor bearings provided with operation lubrication points see the electric motor manual K NK E X after the first 500 hours of operation subsequently l X scanu a rotary blower oil charge replacement see 9 3 5 operating conditions KUB EK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 11
37. flow valve is connected to the discharge silencer flange with one side and is provided with a mouthpiece on the other side to connect the connecting piping to a rubber compensator There is a safety or combined safety and starting valve connected to the backflow valve The backflow valve is placed in an exhaust channel The basic part is provided with an elastic mounting for anchoring to the floor 5 5 2 Function of non return flap valve The backflow valve prevents from the air backflow from the connected piping on the discharge part through the blower if the unit is out of operation or after it is turned off This situation would occur without the backflow valve e g in the following cases e multiple blowers connected into a single piping system e the connected piping cannot be depressurized 5 5 3 Function of the safety valve The safety valve protects the blower from exceeding the maximum allowable working pressure When the pressure is exceeded e g after the connected discharge piping is closed the valve opens and the air can escape into the atmosphere 5 5 4 Function of the combined safety and starting valve This valve also serves as safety valve see 5 5 3 and also makes starting of the unit possible when there is permanent pressure in the connected piping i e start to back pressure The valve makes the initial starting of the blower possible with relief into the open atmosphere especially to protect the electric motor from the i
38. g No 26808919 Phone 420 583 364 111 E mail obchod Q kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 4 41 KUuBICEK ENYCTADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 1 3 Documents to selected parts A separate documentation is delivered to some parts of the unit The list of separate documentation is included in part 14 If this instruction manual contains a reference to the very documentation the documentation needs to be studied and observed 2 Marking of instructions Important instructions and cautions in this operating manual are marked with the following symbols 2 1 Safety instructions Very important instructions and warnings in this manual are marked in the following manner Non observance of these instructions could result in danger to persons or property Non observance of these instructions could result in danger to persons due to noise emissions Non observance of these instructions could result in danger to persons due to contact with hot surfaces Non observance of these instructions could result in danger to persons or property due to electric current Forbidden activities Maintenance instructions KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchod Q kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 3
39. hapters 6 2 and 6 3 7 2 2 Alignment and anchoring p 38 Fig 12 To anchor the unit use anchor screws and dowel pins mounted into the floor Before anchoring remove side panels of the cover of the unit with the acoustic hood as specified in 8 2 During the alignment works it is recommended to proceed in the following way e Check that the floor is horizontal in the place of installation 1 mm per 1 m e Align the unit on the required place so that you can connect it in accordance with 7 2 3 e Incase of the blower unit with the acoustic hood remove the side panels e Through holes in the bottom feet of the elastic mounting drill holes of 70 mm depth into the floor using a 212 mm borer Tap dowel pins into the bores included in the delivery of the unit e Through washers screw on the bottom feet of the elastic mounting using 8 mm wood screws included in the delivery of the unit to the floor e Incase of the blower unit with the acoustic hood mount the side panels 7 2 3 Connection to the pipe manifold p 38 Fig 10 Connect the unit to the pipe manifold using a compensator included in the delivery of the unit Regarding the compensator length the distance between the connected mouth and the pipe end must be 5 8 mm The pipe manifold must be coaxial with the mouth axis and must be properly anchored so that it cannot load the compensator with a radial or axial force Before connecting the piping anchor the unit in accordance wi
40. hting system in accordance with requirements of legal regulations In the place of installation consider noise emissions in relation to requirements of the legal noise level regulations in the working environment and around the place of installation e Ambient conditions at the place of installation Bd Blower unit with acoustic hood Blower unit without acoustic hood Environment classification according to CSN EN 60 721 3 3 3K8L 3Z1 3B1 3S2 3K3 3Z1 3B1 3S1 Environment classification according to SN EN 60 721 3 4 3K4L 4Z1 4Z4 4Z7 2 Environment classification according to CSN EN 60 079 10 neo temperature 20 40 C relative humidity 30 to 80 Sea level altitude max 1000 m asl The unit must not be used in environments where air combustible mixtures can get to the suction side 7 1 2 Electric power supply The electric power supply must be provided only for the version of the blower unit with pressure and temperature sensors The supply line must be made so that it can comply with the following requirements e lt must make possible that the unit is connected to the electric power supply line depending on the used electric motor of 1x 230V 50Hz or 3x 230 400V 50Hz e t must be provided with the main switch e It must be provided with an emergency stop in accordance with SN EN 60204 1 The main switch of suitable version placed near the unit or a separate emergency stop button can be used as the emergen
41. k during which you can get in contact with hot surfaces turn off the unit and wait until the surface temperature drops under 50 C 3 5 Protection against noise In the area where the unit is placed e g in the machine room the noise levels defined by legal regulations for places with permanent operation can be exceeded If needed find out the noise level where the unit is placed If it is necessary make suitable measures following from legal regulations limited stay of operators use of ear protection etc KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 7 41 KUB EK DMYCHADLA ROOTS BLOWERS BOIAYXOAYOKM KYGHMYE USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 3 6 Covers and protective equipment The unit is provided with the following covers and protective equipment Name specification Position Purpose of protection acoustic hood panels acoustic cover noise emissions contact with hot surfaces Operate the unit only with operational guards otherwise there is a risk of injury when limbs or clothes are drawn in Report any damages of covers and protective equipment immediately to your superior Never start the unit if the acoustic hood panels are not mounted The extent of the use of the personal protective equip
42. lower unit flanges of the blower electric motor or suction silencer When handling observe generally valid and local valid safety regulations regarding the use of the crane 6 3 Transport The unit can be transported in the covered cargo space using common land and air means of transport To put the unit on the loading area always use a shipping pallet and lock it against moving Never lay the unit on its side The unit is allowed to be put or handled only in the horizontal position with the pallet down KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 16 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 6 4 Blower storage and shutdown On a short term basis the unit may be stored in closed areas protected from direct weather effects For long term storage or shutdown period more than 1 month the unit must be stored in an enclosed dry area with a permanent temperature humidity and suitable class of climatic conditions 1K2 according to CSN EN 60 721 3 1 and the blower compression section must be preserved with suitable preservative oil based agents Surfaces of the other parts of the blower can be treated with suitable anti corrosion agents 7 Installation and commissioning 7 1 Installation conditions For correc
43. lure of valve and increased resistance in connected ask for service intervention worn out gears rotors ask for service intervention other cause ask for service intervention oil leakage from housing worn out sealing ask for service intervention oil occurrence in transported adjust the oil level suitably medium see 9 3 5 other cause ask for service intervention check operating mode nominal pressure electric motor increased input not projected operating mode difference with operating conditions modify operating mode other cause ask for service intervention belts wear replacement see 9 3 6 misalignment an m salignment and ask for service intervention unevenness of belt pulleys incorrect function of tension mnm mechanism other cause ask for service intervention low transported quantity of clogged filter bed of suction B complete unit edin replace see 9 3 8 incorrect valve function ask for service intervention worn out rotary blower ask for service intervention During the guarantee period performance of these activities will be limited to the manufacturer or an authorized person only big quantity of oil charge increased temperature belt gear vibrations whistling sound Troubleshooting procedures When removing a fault proceed in the following way 1 Forseeking a cause and remedial procedure use the table included in Chapter 9 4 or common procedures used for
44. max front and circumferential run out of the groove 0 4 mm Check the pulley groove for cleanness and wear shape and depth then the screwed connections and the belt pulley for fixation on the shaft or clamp bushing without clearances Never disassemble the pulleys on the blower and never modify or change the setting of spacer rings of the pulleys otherwise there is a risk of damage of the blower e Mounting the electric motor and tensioner The electric motor is mounted on a swinging mounting fixed with a brace The manufacturer adjusts the mounting so that the belt gear geometry and belt tension is observed The length change results in a change of the electric motor position axial distance of shafts of the electric motor and blower to adjust the belt tension The tensioner brace also serves for shifting the motor during the belt replacement The mounting check focuses on the strength of screw connections and perfect condition of the individual components deformations cracks etc Never loosen the screws securing the belt gear alignment Replacement of V belts and adjustment of belt tension Hemove and install the belts when the electric motor tensioner is slack and the axial distance between the belt pulleys is shorter so that it is possible to take off the belts When replacing proceed in the following way 1 Turn off the unit 2 Remove the acoustic hood panels see Chapter 8 2 3 Loosen the electric motor
45. ment must be specified in a local operating safety regulation based on the following draft burns from hot medium whole body protective clothing burns from hot surfaces upper limbs protective gloves hot medium leakage goggles 3 8 Safety and information marking The unit is provided with safety and information marks according to the following table without acoustic hood with acoustic hood front panel of acoustic familiarise with the user hood manual suction silencer KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 8 41 KUB EK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D ROOTS BLOWERS BOIAYXOAYOKM KYGMYEK front panel of acoustic order to wear ear suction silencer hood protection front panel of acoustic warning risk of injury suction silencer hood by burning front panel of acoustic warning risk of injury warning risk of injury belt gear cover by drawing in limbs clothes warning risk of electrical cover of electrical eguipment i dep accident marking of suspension suspension point points lifting eyes holes suction silencer by drawing in limbs identification of suction filter lid position of suction FILTER filter sense of rotation of ee poner blower rotor Do not move or stop ou
46. nitial overloading caused by the back pressure The safety valves are not intended to protect from exceeding the maximum allowable working pressure in the parts connected to the blower When the valve is not operating the unit can get damaged Never change the valve setting KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchod kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 14 41 KUBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 5 6 Acoustic hood p 35 Fig 3 p 37 Fig 7 The acoustic hood K reduces noise emissions into the environment protects the blower unit against weather effects and contact with hot surfaces It consists of a frame and removable panels The frame is installed on an elastic mounting included in the discharge part The frame is equipped with a suction channel with a grid to deliver the cooling air to the electric motor with a hole for the discharge piping or for external suction as well and with a bushing bushings for the electric cable It is also equipped with a suction grid connected to the inlet piping of the blower or with a hole to run out the inlet piping of the blower The external acoustic hood E is also designed to protect the blower unit from weather effects and it is provided with anti corrosion finish 5 7 Measurement and control The
47. ntation KUB EK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 E mail oochod kubicekvhs cz p 41 41 http www kubicekvhs cz
48. ntly in operation check at least once a day that 1 Operation of the unit is regular the rotary blower shall give off monotonous sound without shocks and the belt gear shall operate regularly and quietly without vibrations 2 here is no air leak or suction at the parts of the unit which are not technologically designed for this 3 There are no vibrations on the unit or the connected piping 4 There is no drop of the oil charge of the blower under the minimum level see Section Oil check of this chapter no oil leakage from the blower and no hydraulic tensioning 5 The underpressure manometer suction and overpressure manometer discharge indication corresponds to values required within the technological use of the unit 6 No unusual behaviour occurs that can be related to the incorrect operation of the unit e Oil check You can use one of the following procedures 1 During the regular break of operation Wait about 1 minute until the oil level is stabilized and check that the oil level is visible in both of the oil gauges between the minimum and maximum level and refill or drain the oil if required The minimum and maximum levels are defined with the lower and upper edge of the circular apertures of the oil gauge mirror p 35 Fig 1 2 During operation of the unit During operation of the unit check the oil in the oil gauges of the blower check the oil level in the external oil gauge that the oil level is visible in the
49. of the unit in the acoustic hood version it is necessary after the checks are completed to disassemble the front panel of the external housing as specified in 8 2 e Procedure to determine the correct sense of rotation 1 Removal of V belts 2 Connection to the power supply and check the sense of rotation independently on the electric motor it must be identical with the arrow of the sense of rotation on the blower Put on V belts and tension as instructed on the rating plate placed on the pulley cover Turn on the unit for max 1 sec and turn off immediately during the running out phase check that the sense of rotation of the driving shaft of the rotary blower corresponds to the arrow on the blower If it is not the case the unit is connected incorrectly and it is necessary to change connection of electric wires in the terminal block of the electric motor KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 21 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D The sense of rotation of the driving shaft of the blower rotor must be identical with the sense specified by the manufacturer indicated by the arrow on the unit otherwise there is a risk of damage or destruction of the unit At two speed electric motors check the correct
50. oil gauge between the minimum and maximum The minimum and maximum levels are defined with the lower and upper edge of the circular apertures of the oil gauge mirror p 35 Fig 1 If the oil level sensor is connected it must be set so that it turns off the unit when the oil level is low KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 23 41 KUB EK DMYCHADLA ROOTS BLOWERS BOIAYXOAYOKM KYGMYEK USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D The oil level must not drop below the defined minimum otherwise there is a risk of damage or destruction of the unit caused by insufficient lubrication Inspection circular or rectangular holes to the oil gauges can be made in the acoustic hood panel to make the oil level check easy it is optional equipment required by the customer If the oil level is over the defined maximum the oil can leak from the blower through de aerating holes and get into the compression space of the blower 9 Maintenance and repairs The proper maintenance is a basic prerequisite for long term safe and trouble free operation of the unit The consistent observance of this manual makes you possible e to keep the unit in the permanent operating readiness e to prevent failures and eliminate useless costs for repairs e to achi
51. oil gauges 6 frame 7 manometer suction 8 manometer discharge 9 external suction connection equaliser KUBICEK VHS s r o Mar kovsk 615 788 15 Velk Losiny CZ OVERPRESSURE BLOWER UNIT Company Reg No 26808919 Tax Ident No CZ26808919 Phone 420 583 364 111 Fax 420 583 364 119 Type 3D Fig 3 E mail oochod kubicekvhs cz http www kubicekvhs cz p 35 41 USER MANUAL Suction silencer suction silencer lid bed frame with filter girdle 1 2 3 suction silencer body 4 absorbing fabrics Blower unit 3D45 3D100 acoustic hood 1 base frame 2 electric motor 3 belt gear cover 4 cover plate of suction Blower unit 3D45 3D100 1 rotary blower 2 suction piping 3 discharge 4 electric motor 5 base frame 6 suction silencer 7 discharge silencer 8 suction basket 9 compensator to connect external suction 10 backflow valve 11 valve 12 elastic bearing 13 manometer suction 14 manometer discharge KUB EK VHS s r o Mar kovsk 615 788 15 Velk Losiny CZ OVERPRESSURE BLOWER UNIT Type 3D Fig 4 Fig 5 Fig 6 Company Reg No 26808919 Phone 420 583 364 111 E mail obchod kubicekvhs cz Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 36 41 USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Blower unit 3D45 3D100
52. ommon for handling pallets When handling the unit itself without the shipping pallet insert the forks of the truck longitudinally under the bottom feet of the elastic mounting Be careful when handling the unit because the unit is not balanced and can tip over e Crane For handling the unit by means of the crane you can use suitable lashing installation points or lifting eyes The units of sizes 3D45B 150K and more are provided with lifting eyes which are placed on the acoustic hood frame The lashings means must be soft non metallic steel ropes may be attached to the lifting eyes and the crane and ropes must have sufficient lifting capacities respecting the weight of the unit and the geometry must fulfil the condition for the vertex angle a lt 60 If the vertex angle is larger undesirable distortion of the acoustic hood frame could occur When handling the unit remove withdrawable panels of the housing and pay attention to the correct distribution of the weight and position of the centre of gravity of the unit For handling the unit by means of the crane you can use suitable lashing points or lifting eyes if they are provided on the unit otherwise the stability can be lost and there is a risk of damage to health and property The vertex angle size of the lashing may be 60 max otherwise there is a risk of damage distortion of the acoustic hood frame To achieve proper suspension of the unit do not use the feet the b
53. oustic hood There is an air filter placed in the suction silencer provided with a filter bed According to the method of application connection the supply piping is anchored in the acoustic hood panel and closed by the hood grid or it runs outside the cover and is provided with a rubber equalizer for external suction KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 13 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D 5 4 3 Unit without acoustic hood p 35 Fig 2 p 37 Fig 7 The suction part consists of a suction silencer installed on the suction flange of the blower and a connecting mouthpiece There is an air filter placed in the suction silencer provided with a filter bed According to the method of application connection the connecting neck is closed by a coarse suction strainer or is provided with a rubber compensator for external suction 5 5 Discharge part p 35 Fig 2 3 p 36 Fig 6 p 37 Fig 7 5 5 1 General The discharge part takes the air from the blower silences the noise on the discharge side This is the basic bearing part of the blower unit The discharge part consists of a basic part with a built in discharge silencer a backflow valve and a safety or a combined safety and starting valve The back
54. r When replacing proceed in the following way 1 Remove the lid of the suction silencer it is marked with the filter symbol 2 Take out the bed including the filter girdle put on the silencer frame 3 Take off the filter girdle from the bed frame basket 4 Putthe new filter girdle on the frame 5 Putthe bed into the silencer 6 Mount the lid of the filter bed and the lid of the suction silencer KUB EK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchod kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 31 41 KUB EK DMYCHADLA ROOTS BLOWERS BOIAYXOAYOKM KYGMYEK 9 4 Failures and troubleshooting USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D e Summary of failures The summary of possible failures their possible causes and remedies are given in the following table Part of the unit Failure symptom uneven operation and m p worn out gears clogged rotor ask for service intervention unusual noise other cause ask for service intervention increased temperature B nao ensure ventilation of machine room temperature adjust the oil level suitably big quantity of oil charge see 9 3 5 increased temperature of sucked medium rotary blower ensure ventilation of machine room decrease input temperature of medium exceeded maximum admissible working pressure due to combined fai
55. r 1 Without acoustic hood 2 Optional version 3 Or combined safety actuator valve 4 With dp 30 kPa 5 The roof panel of the outside version of the acoustic hood E overlaps the floor plan of the cover 50 mm on all sides KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 40 41 KUB EK DMYCHADLA BLOWERS BO3SAYXOHYUKM KYGHYEK Installation dimensions USER MANUAL 3D19 3D28 3D38 TERMINAL BOX OF OVERPRESSURE BLOWER UNIT ff P4 Type 3D 3D45 3D55 3D60 3D80 3D90 3D100 TERMINAL BOX OF ELECTRIC MOTOR Z ELECTRIC MOTOR A SASS type 3D19S 050 1 K 3D19S 050 1 A J m aono xoxo coo EEC 99 ooo koe w ooo 9m EO co EO C ECO ON C o ECO C rx d mit Jol st 4 H iS 4 79 34 y 4 7 K Jol je io I i f UE V SERVICE SIDE 0 E R rae BEDIENUNGSSETTE o OBSLUZNA STRANA Z SERVICE SIDE m bo M BED IENUNGSSEITE LV ZZZZZZZZZZZIIZIZIZIZIII III IZ E E E D Min size mm The installation dimensions of the unit can be changed only after consultation with the manufacturer and on the basis of approval of the relevant project docume
56. r speed and back pressure in the discharge piping for overpressure see the product catalogue The air quantity can be controlled only by changing the speed of the blower electric motor 2 speed electric motor frequency converter Throttle regulation of suction or discharge is impermissible The blower units are manufactured in the version e with an acoustic hood types 3D19 K 3D28 K 3D38 K 3D45 K 3D55 K 3D60 K 3D80 K 3D90 K 3D100 K e with an external acoustic hood types 3D19 E 3D28 E 3D38 E 3D45 E 3D55 E 3D60 E 3D80 E 3D90 E 3D100 E e without any acoustic hood types 3D19 3D28 3D38 3D45 3D55 3D60 3D80 3D90 3D100 and there are two variants of the suction methods for any of the above mentioned unit ES external suction no identification suction from cover The basic parts include e rotary blower drive unit suction part discharge part pressure measurement system acoustic hood types 3D19 K 3D28 K 3D38 K 3D45 K 3D55 K 3D60 K 3D80 K 3D90 K 3D100 K 3D19 E 3D28 E 3D38 E 3D45 E 3D55 E 3D60 E 3D80 E 3D90 E 3D100 E e external suction types 3D19 K ES 3D28 K ES 3D38 K ES 3D45 K ES 3D55 K ES 3D60 K ES 3D80 K ES 3D90 K ES 3D100 K ES 3D19 E ES 3D28
57. rted until its surface temperature drops under 50 C e risk of falling from height when checks and revisions are carried out any work at height more than 1 5 m is classified as work at heights KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchod kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 4420 583 364 119 http www kubicekvhs cz p 11 41 KUB EK n DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Never use the unit to transport combustible or explosive gases or mixtures thereof Never use the unit in areas with potential feeds of combustible or explosive gases or mixtures thereof into the suction side of the unit 4 Related regulations and standards Act No 22 1997 Coll Act on technical requirements for products and on amendments to some Acts as amended Government Order No 176 2008 Coll Government Order on technical requirements for machinery in accordance with the Directive of the European Parliament and European Council 2006 42 EC Government Order No 17 2003 Coll Government Order that lays down technical requirements for low voltage electrical equipment in accordance with the Directive of the European Parliament and European Council 2006 95 EC Harmonised Czech technical standards CSN EN 1012 1 Compressors and vacuum pumps Safety requirements Part 1 Air compressors CSN EN 60204 1 oafety of mechanical
58. servicing machines and units 2 f you do not succeed in removing a fault using the specified procedure try to identify a cause of the fault using common procedures used for servicing machines and units If needed use the relevant documentation supplied by the manufacturer 3 Evaluate your troubleshooting possibilities and remove the fault using common procedures used for servicing machines and units or seek a service intervention KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 32 41 KUuBICEK ENYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D s BOJAYKOAYUK If you are not sure of the remedy or you have never encountered any similar fault ask for a service intervention Never repair the rotary blower and safety valve by yourself 9 5 Spare parts When replacing parts always use only original parts delivered by KUB EK VHS s r o company or parts identical with the original ones Never mount other than original parts on the unit e Ordering You can order the spare parts from KUB CEK VHS s r o company or an authorized service organization When ordering always specify the type and serial number of the unit To minimize possible downtimes due to wear and tear or damage we recommend you to have the following spare part av
59. t Unscrew the fill plug The blowers are provided with common drain plugs Unscrew the drain plug and drain the oil Replace sealing gaskets install the drain plug and tighten it properly The blowers are provided with plugs with drain valves Unscrew the lid connect the drain union hose and drain the oil Once the cap nut of the drain hose has been connected and screwed on the plug valve will open Disconnect the drain union hose screw on the lid and tighten lightly Refill the oil slowly through the fill hole until the oil level in the oil gauge reaches the minimum of the defined range Wait for about 2 min check the oil level and refill the oil if need so that the oil level in the oil gauge is in the specified range Check the drain plug for leakage Replace sealing gaskets install the fill plug and tighten it properly Check the oil charge quantity during operation according to 8 3 Always change both of the oil charges It is not permissible to fill the blower with the oil below the minimum level of the defined range in the oil gauge Always fill the blower with the oil so that the oil level in the oil gauge is within the defined range otherwise there is a risk that the oil drains due to blowing off Dispose of the used oil in accordance with the valid legal regulations KUB CEK VHS s r o Mar kovsk 615 788 15 Velk Losiny CZ Company Reg No 26808919 Phone 420 583 364 111 E mail o
60. t cover dangers and risks resulting from any incorrect and unanticipated use of the unit in specific local conditions For protection before such circumstances the keeper should elaborate a local operating safety regulation in which intervals of checks and service examinations shall be specified Before using the unit read this manual thoroughly and in case of any uncertainties contact the company KUB CEK VHS s r o or an authorized service organization Any amendment to this manual may be made only by the company KUB CEK VHS s r o or based on the written consent of the company 1 2 Type identification of the blower unit The individual types variants and sizes of the unit are designated using a code according to the following chart JD x rotary blower type three lobe size of the rotary blower defined according to the shaft diameter in mm 19 28 38 45 55 60 80 90 100 width of the rotary blower housing defined using S A B C code DN of the output piping 50 51 80 100 150 200 250 300 400 500 safety valve type V spring P proportional acoustic hood equipment K with hood E external hood no nomenclature no cover method of the air supply into the blower ES external suction no nomenclature suction from cover The type nomenclature of the specific product is given in the technical specification and name plate KUB CEK VHS s r o Company Re
61. t installation and long reliability of the unit the undermentioned conditions must be fulfilled which refer to e place of installation e electric power supply e connected piping The above conditions must be complied with in the phase when the project documentation is being made and before the unit is installed 7 1 1 Place of installation The unit with acoustic hood K is designed for installation in outdoor areas protected from the rain hereinafter referred to as shelter or indoors hereinafter referred to as machine room The unit with acoustic hood E is designed for outdoor installations The unit without acoustic hood is intended to be placed in a room hereinafter referred to as machine room e Dimensions The dimensions must correspond to the unit size so that a sufficient area can be provided after the installation to do maintenance works according to figures and the table on p 41 e Access and handling equipment In the place of installation there must be a sufficient space for access and work with the handling technology stacker lift truck crane etc Requirements for the handling technology depend on the size of the unit and character of operations installation service disassembly of the unit or its part e g blower electric motor The minimum dimensions of the door openings of the container or machine room must allow a clearance for the unit in the longitudinal direction e Floor Th
62. t marks installed on the unit and restore them if they are damaged KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchod kubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 9 41 KUB EK DMYCHADLA ROOTS BLOWERS BOJAYKODYUKM KYBMYEK USER MANUAL The following name plates are placed on the unit preview of the name plate DMYCHAD ROOTS BLO LA WERS BO3AYXOAYBKM KYEHYEK KUB EK VHS s r o 788 15 Velk Losiny tel 420 583 364 111 Czech Republic www kubicekvhs cz Typ V r Apmax kPa Rok v nmax ot min Hmotnost kg P max kW MADE IN CZECH REPUBLIC KUB CEK VHS E C C RODTS LEA 788 15 Velk Losiny Czech Republic BO3HYXOHYBKM KYBUYEK tel 420 583 364 111 www kubicekvhs cz Typ Apmax kPa Vjr C nmax ot min Rok v Hmotnost kg P max kW MADE IN CZECH REPUBLIC KUB CEK VHS s r o KUBICEWM 755 15 velk Losiny i Czech Republic DMYCHADLA tel 420 583 364 111 ROOTS BLOWERS BO3HYXOHYBKM KYBUYEK Www kubicekvhs cz OVERPRESSURE BLOWER UNIT Type 3D size and location of the name plate 45x30 mm e blower housing 3D19 and 3D28 e safety valve or combined safety and starting valve 75x30 mm e blower housing 3D38 3D45 3D55 3D60 3D80 3D90 3D100 safety valve or combined safety and starting valve 9
63. te inspection Check the general condition of the unit and carry out the following steps in particular 1 Operation of the unit is regular rotary blower should give off monotonous sound without shocks the belt gear should operate regularly and quietly without vibrations There is no air leak or suction at the parts of the unit which are not technologically designed for this There are no vibrations on the unit itself or the connected piping No screw connections are loosened especially on the electric motor bedding There is no visible oil leak from the rotary blower E S xe 29 39 The surface temperature of the rotary blower corresponds to the nominal output temperature t specified in the Technical specification of the order 7 The turning on off and emergency stop components of the units are operating If the above mentioned conditions are not fulfilled try to repair the possible failure using procedures specified in 9 4 If required contact the firm KUB CEK VHS s r o or an authorized service organization 9 3 5 Oil charge for the rotary blower The rotary blower is equipped with two individual oil charges The quantities for the individual blower types are included in the following table type oil charge The total oil volume in the unit is the sum of charges of all the blowers which are included in the unit The blowers are filled with full synthetic oil SAE 5W 40 DYNAMIC PRIMA 5W 40 as standard When
64. tenance e g turn off or disconnect the electrical equipment and the below mentioned maintenance instructions and procedures 9 3 2 Removal of acoustic hood panels In case of the blower unit with the acoustic hood before the maintenance it is necessary to remove take off the side and rear panels of the housing The corresponding removal procedure is specified in 8 2 After the works on the unit are completed it is necessary to replace the acoustic hood panels 9 3 3 Removal of the belt bear cover p 38 Fig 11 When checking the belt gear and replacing the belt pulleys it is necessary to remove the belt gear cover Before removing the cover always turn off the unit using the main switch When removing proceed in the following way e Remove the top lid of the cover e Remove screws fixing the side panelling to the cover holder e Take out the side panelling 6 pieces When replacing the cover proceed in reverse order KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 25 41 KUuBICEK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Never start the unit if the cover of the belt gear is not mounted and always carry out operations regarding the check and adjustment of the belt gear when the unit is OFF 9 3 4 Comple
65. th 7 2 2 We recommend you to proceed in the following way during this operation e Align the pipe end towards the connected mouth alignment 5 8mm distance or check the alignment e Fix the pipe end in the connection position or check the fixation e Interconnect the connecting mouth and the pipe end using the compensator e Attach the compensator using clips Connect the piping and the mouth using a protective conductor 7 2 4 Connection to the electric power supply The electric power supply may be projected and connected only by a person with relevant professional qualification and relevant authorization to this activity KUB CEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 20 41 KUB EK DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D ROO OWERS o KM 5 Connect the unit to the electric power supply in accordance with the project documentation The manufacturer of the unit recommends realizing the connection through a soft starter frequency converter or in a different way so that smooth starting of the unit can be provided and no mechanical shocks and electrical surges can occur Run up run down period of the blower must be 4 sec at least otherwise there is a risk of damage of the unit When connecting check that th
66. ystem using a change over switch or a frequency converter use the corresponding control elements in accordance with the intended use and description on the corresponding distributor Reasons limiting the frequency range of the electric motor and blower are described in Chap 7 1 2 KUBICEK VHS s r o Company Reg No 26808919 Phone 420 583 364 111 E mail obchodekubicekvhs cz Mar kovsk 615 788 15 Velk Losiny CZ Tax Ident No CZ26808919 Fax 420 583 364 119 http www kubicekvhs cz p 22 41 KUB EK n DMYCHADLA USER MANUAL OVERPRESSURE BLOWER UNIT Type 3D Never turn on the unit during the running out phase of the motor otherwise there is a risk of damage or destruction of the unit The unit may be started only when the blower is out of operation 8 2 Removal of acoustic hood panels In case of the blower unit with the acoustic hood it is necessary before the operating check to remove take off the top and front panels or the rear panel or to open the side panel When working proceed according to the type of the unit in the following way A Release locks or brackets of the side panels of the acoustic cover and take off the panels and remove the rear panel if required B Open the lock and open the cover panel Replace the panels in reverse order After the works on the unit are completed it is necessary to replace the acoustic hood panels 8 3 Operating checks If the unit is permane

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USER MANUAL - KUBÍČEK VHS, sro