SKV-tec SKV-HD Series Installation And Operating Instructions Manual Download Page 1

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Installation- and Operating Instructions

Side Channel Vacuum Pumps/Compressors

Series SKV-NS / SKV-ND / SKV-NDF

Series SKV-HS / SKV-HD / SKV-HT

High quality – Fair prices

SKV-tec GmbH

Forchheimer Str. 4

91338 Igensdorf

Germany

Tel.: +49 (0) 9192 – 99 53 14

Fax: +49 (0) 9192 – 99 52 68

www.skv-tec.de

[email protected]

Status: 07/2018

Summary of Contents for SKV-HD Series

Page 1: ... Vacuum Pumps Compressors Series SKV NS SKV ND SKV NDF Series SKV HS SKV HD SKV HT High quality Fair prices SKV tec GmbH Forchheimer Str 4 91338 Igensdorf Germany Tel 49 0 9192 99 53 14 Fax 49 0 9192 99 52 68 www skv tec de info skv tec de Status 07 2018 ...

Page 2: ...tallation and connection 10 5 1 Preparation 10 5 2 Set up of the unit 10 5 3 Connecting pipes flexible pipes 11 5 4 Electrical connection 12 6 Operation 14 6 1 Preparations prior to commissioning 14 6 2 Commissioning 14 6 3 Decommissioning 16 6 4 Recommissioning 16 7 Service and maintenance 17 7 1 Monitoring of the aggregate 17 7 2 Cleaning of contaminations 17 7 3 Replacing the deep groove ball b...

Page 3: ...pump side channel blower without power unit and components safety valve valve for limiting the generated vacuum resp pressure 1 2 Safety instructions The side channel blower have been designed and manufactured in accordance with state of the art technology Nevertheless by exposure of the side channel blower there will remain some threats In these operating instructions we will refer at suitable po...

Page 4: ...personal protective equipment e g hairnet Danger from rotating parts Before operating the unit it has to be completely assembled In particular check the blower cover the silencers on the nozzles and the fan cowl Because the impeller is accessible through the suction discharge connections the following are prohibited Reaching into the unit through open connections Insertion of objects into connecti...

Page 5: ...re limit of the lubricating grease of the rolling bearings may be exceeded The unit is intended exclusively for professional use The handling of the unit is only permitted by qualified personnel Prior to handling of the side channel blower the responsible staff for operation and servicing have to completely read and understand the operating instructions If in doubt please contact the responsible r...

Page 6: ... safety gloves WARNING Risk of serious hearing damage due to noise emissions because of missing defective silencers Installation Exchange of the relevant silencer Risk of hearing damage Depending on the size the side channel blower is emitting noise of high volume Depending on the operating state the side channel blower may emit noise in a narrow frequency band For longer stays near a not noise in...

Page 7: ...red by the rotating impeller to the medium to be conveyed This energy is converted into pressure The side channel is formed by the specially shaped housing and the impeller which is mounted directly on the motor shaft Via the suction connection the gas is sucked in and accelerated at the side channel inlet by the rotating impeller in direction of rotation By the centrifugal force the gas is accele...

Page 8: ...asic rules have to be observed when transporting with lifting equipment the carrying capacity of the lifting gear has to be at least the weight of the aggregate check the ring lug before each transport for a tight fit The unit has to be secured against overturning falling down Do not stand under suspended loads Depending on the model the transport has to be carried out in different ways the follow...

Page 9: ...sate Closures periodically removed so that accumulated water can escape Risk of bearing damage Mechanical shocks at standstill and in operation are to be avoided Seal all openings and connections with appropriate sealing plugs or screw caps Pack the unit in VCI film VCI stands for Volatile Corrosion Inhibitor volatile corrosion inhibitor VCI products foil paper cardboard foam evaporate a substance...

Page 10: ...Allow to cool after decommissioning DANGER Electrical danger Installation of the unit has to be performed in such a way that it does not harm the electrical device Supply lines should be routed safety as cable ducts or in the ground Any electrical work has to be performed by a qualified electrician 5 1 Preparation The required environmental conditions see chapter 9 1 operating conditions has to be...

Page 11: ...e sucked If this risk exists it is necessary to provide a suitable filter 10 microns or less When designing the pipes hoses the following guidelines should be observed the suction vacuum has to be made via a vacuum tight flexible hose or through a decoupled piping the pressure release compression have to be made via a pressure tight flexible hose or through a decoupled piping when using pipes it i...

Page 12: ...ide venting valves for the degradation of excess vacuum or for limiting the flow of air Do not limit the vacuum or gas flow through constriction of the suction or compression line cross sections By conveying bypass air the unit runs cooler and requires less power In the case of pressure operation provide blow off valves to reduce excess pressure or limiting the airflow Do not limit the pressure or...

Page 13: ...in a short time Before starting up the unit check for correct direction of rotation Check polarity of the electrical connection if necessary swap two phases Check for correct direction of rotation Determine the intended direction of rotation by means of the glued molded arrow Turn on the driving motor for a split second Determine the direction of rotation by means of the external fan wheel shortly...

Page 14: ... chapter 3 1 page 7 For treated and or stored aggregates the seals have to be removed see chapter 4 3 page 9 Determination verification of downtime for downtime over a year the manufacturer have to be contacted for necessary steps for a downtime of less than one year the prescribed steps see chapter 6 2 commissioning have to be performed 6 2 Commissioning Start up CAUTION Risk of material damage d...

Page 15: ...ng protection When air is freely sucked or blown off from ambient additional silencers have to be provided Risk of hearing damage Depending on the size the side channel blower is emitting noise of high volume Depending on the operating state the side channel blower may emit noise in a narrow frequency band For longer stays in the vicinity of a non noise insulated side channel blower ear protection...

Page 16: ...ef pressure If the unit is dismantled Take unit from the mains and secure it against unauthorized activation Dismantle pipes hoses Close all connections fittings If the unit is decommissioned for an extended period or stored the appropriate actions see chapter 4 2 page 9 have to be performed 6 4 Recommissioning For longer storage of more than one year all the steps of commissioning as described in...

Page 17: ...bruising fractures etc Cuts from sharp edges While transporting and handling the unit protective equipment has to be worn 7 1 Monitoring of the aggregate The following points have to be checked at regular intervals Compliance with the maximum permissible vacuum compression pressure and the permitted volume values Contamination of the motor and the filter Conspicuous running noise of the ball beari...

Page 18: ...ication of the unit on the nameplate has to be readable Any returning aggregate has to be accompanied by a duly completed Declaration of Harmlessness For returning the original packaging should be used 7 5 Spare parts As spare parts only the rolling bearings and seals are provided see Figure 8 page 23 If other parts are necessary for the maintenance contact your responsible representative of the S...

Page 19: ...move the end shield Pulling off the rolling bearing of the motor shaft 7 7 Assembling of the unit CAUTION Risk of material damage due to improper assembly Assemble the unit according to the guidelines for engineering Use only original parts Carry out the assembly on a clean level assembly area Furthermore please note the following Worn parts have to be replaced by original Spare Parts Use only fun...

Page 20: ...start no running noise At least two phases of the power supply are interrupted Check the power supply and eliminate interruption One phase of the power supply is interrupted Check the power supply and eliminate interruption Motor protection switch has triggered Check the motor and switch on protection switch again Motor blocked Check the motor Engine does not start humming noise Impeller is stuck ...

Page 21: ... have to be converted consulting producer Wear defect of the shaft seal Replacing the shaft seal Service Wear changes of the impeller profile Clean impeller if necessary replace it Service Unit undersized Exchange Replace with larger unit Unusual noises Too high flow velocity Clean lines or use larger line cross section Blocked Plugged suction side Open freely accessible suction side if necessary ...

Page 22: ...el blowers may only be loaded with 90 of the maximum pressure difference see nameplate applies both to the maximum vacuum and pressure difference If the ambient temperature is at 25 40 C these pressure differences additionally have to be reduced linearly to the temperature by 0 10 Altitude is max 1000 m above sea level For divergent operating conditions consultation with your responsible represent...

Page 23: ...SKV tec GmbH Operating Instructions 10 Appendix 07 2018 SKV Nx Hx Series 23 30 Figure 8 Exploded Drawing of the series NS ND NDF ...

Page 24: ...mplett Terminal box complete 048 S Rohr S pipe 054 Dichtung Gasket 055 Dichtung Gasket 062 Fuss Grundplatte Base 072 Mittelkörper Center section 078 Scheibe Washer 087 Verdichterhaube Blower cowl 095 Filzring Felt ring 096 Radial Wellendichtring Rotary shaft lip type seal 130 Füllstück Filler 134 Hülse Sleeve 403 Schalldämpfergehäuse Silencer housing 413 Schalldämpfereinsatz Silencer inlet 423 Git...

Page 25: ...SKV tec GmbH Operating Instructions 07 2018 SKV Nx Hx Series 25 30 Figure 9 Exploded Drawing of the HS series ...

Page 26: ...Motorläufer Motor rotor 3 03 Motorgehäuse Stator Stator 3 04 Klemmbrett Terminal Block 3 05 Klemmenkasten komplett Terminal box complete 3 06 3 07 3 09 Rillenkugellager motorseitig Deep groove ball bearing motor side 3 10 Lagerschild End shield 3 12 Außenlüfter External fan 3 13 Lüfterhaube Fan cowl 3 15 Passfeder Parallel key 4 01 Dichtung Schalldämpfer Silencer Gasket 4 02 Schalldämpfereinsatz S...

Page 27: ...SKV tec GmbH Operating Instructions 07 2018 SKV Nx Hx Series 27 30 Figure 10 Exploded Drawing of the series HD ...

Page 28: ...t Shaft Seal Ring 2 12 Teflon Dichtung Teflon Seal 2 13 Sicherungsring Retaining ring 3 01 Motorläufer Motor rotor 3 02 Motorgehäuse Stator Stator 3 03 Klemmenkasten komplett Terminal box complete 3 04 3 05 3 07 Klemmbrett Terminal Block 3 09 Rillenkugellager motorseitig Deep groove ball bearing motor side 3 11 Lagerschild End shield 3 13 Außenlüfter External fan 3 14 Lüfterhaube Fan cowl 3 16 Pas...

Page 29: ...Council of 15 12 2004 legislation relating to electromagnetic compatibility Applied harmonized standards DIN EN 1012 1 Compressors and vacuum pumps Safety requirements Part 1 Compressors DIN EN 1012 2 Compressors and vacuum pumps Safety requirements Part 2 Vacuum Pumps DIN EN 60034 1 Rotating electrical machines Part 1 Rating and performance EN ISO 12100 General principles for design Risk assessme...

Page 30: ...dous Material Class Properties e g corrosive flammable toxic The unit has been completely drained flushed and cleaned both from the inside yes and from the outside in accordance with these operating instructions All safety data sheets are enclosed yes When handling with the aggregate do safety precautions have to be taken yes no If yes ______________________________________________________________...

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