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Commissioning and decommissioning

6.2  Decommissioning/ storing

Stop the pump

 

a)  Switch the pump off.

 

b)  Close isolation valve to pump inlet.

 

c)  Disconnect the motor from the power supply.

 

d)  Open isolation valve slowly to vent the pump to 

atmosphere.

 

e)  Remove the pipes and hoses.

 

f)  Seal the connections for suction and discharge 

ports with adhesive foil.

 

g)  Discharge cooling water (Fig. 3/D

1

).

 

  see also Section 3.2.1, Page 11

6.3 Re-commissioning

 

a)  Check the condition of the pump (cleanliness, 

cabling etc.).

 

  For installation see Section 5 Page 18

 

  For commissioning see Section 6.1 Page 23

Содержание S-VSI 300 (44)

Страница 1: ...SS Series Screw Edition 12 31 2013 BA 832 44 EN Original Operating Instructions English Operating Instructions S VSI 300 44 Vacuum Pump...

Страница 2: ...he operator 8 2 8 Safety instructions for installing commissioning and maintenance 9 2 9 Guarantee conditions 9 3 Transport storage and disposal 10 3 1 Transportation 10 3 1 1 Unpacking and delivery i...

Страница 3: ...ing the rotation direction 24 6 1 2 Post run 24 6 2 Decommissioning storing 25 6 3 Re commissioning 25 7 Maintenance and repair 26 7 1 Ensuring operational safety 26 7 2 Maintenance work 26 7 2 1 Chan...

Страница 4: ...r documentation and accompanying documents Document Contents No Supplier documentation Operating Instructions BA 832 44 EN Declaration of Conformity C 0084 EN Declaration of harmlessness 7 7025 003 17...

Страница 5: ...acuum pump Pump to create a vacuum Screw Pump s design or active principle Pumping capacity Vacuum pump volume flow related to the condition in the suction connection Final pressure abs The maximum va...

Страница 6: ...ns for installation commissioning maintenance and inspection work which must be obeyed to ensure the safe operation of the pump and prevent physical and material damage The safety instructions in all...

Страница 7: ...non flammable non aggressive and non poisonous dry gases and gas air mixtures in addition may handle inlet gasses with high humidity levels due to its excellent water vapor tolerances 2 4 Unacceptable...

Страница 8: ...g with electricity personnel being trained to work on the pump must be supervised by technical specialists only 2 6 Safety conscious work The following safety regulations apply in addition to the safe...

Страница 9: ...einstall or use safety and protective equipment immediately after completing any service work Conversion work or modifications to the pump are only permissible with the manufacturer s consent Only use...

Страница 10: ...ting WarnIng During transport falling or toppling loads may result in injury or death When transporting with the lifting device remember a Select the lifting device suitable for the total weight to be...

Страница 11: ...age guidelines Page 4 3 3 Disposal WarnIng Danger from flammable corrosive or poisonous substances Pumps that come into contact with hazardous substances must be decontaminated before disposal When di...

Страница 12: ...H1 I1 U2 U4 H 4 Set up and operation 4 1 Setup A Vacuum port H H1 Oil fill ports I I1 Oil sight glass K K1 Oil drain plugs M Oil recommendation plate O Rotation direction plate P Drive motor P1 Motor...

Страница 13: ...eration A F F E M N D Z U1 B C D1 A Vacuum port B Exhaust air outlet C Cooling water inlet G D Cooling water outlet G D1 Cooling water drain E Cooling air intake F Cooling air outlet Fig 3 Vacuum pump...

Страница 14: ...tion of the outlet Due to our continuously variable pitch screw design the gas is drawn in and is gradually compressed to atmospheric pressure The counter rotating screw rotors are synchronised by a s...

Страница 15: ...or tolerance The maximum pumping capacity is 224 cfm at 60 Hz Data sheet D832 44 US shows the vacuum versus capacity performance curve If the unit is switched on more frequently at regular intervals o...

Страница 16: ...e control Monitors the temperature of the cooling water Factory provided adjustment Tmax 140 F Safety valve Protect from an incorrect operating pressure of the cooling water 87 psi Solenoid valve Regu...

Страница 17: ...ke Fig 3 E and cooling air outlets Fig 3 F must be at least 1 ft away from adjacent walls Hot cooling air coming out must not be allowed to recirculate 5 2 Installation NOTICE The pump may only be ope...

Страница 18: ...f torque to obtain a sealed connection Small diameter and excessive length of piping may reduce the pumping capacity Contact Engineering for pipe size recommendations b The discharged air can be blown...

Страница 19: ...d a Connect the cooling water pipe to the cooling water inlet Fig 3 C and the cooling water discharge pipe to the cooling water outlet Fig 3 D NOTICE Only use pH neutral clean and filtered water for c...

Страница 20: ...in the cooling system Freezing cooling water may lead to extensive damage to the pump Therefore mix the cooling water with at least 10 of anti freeze The amount of anti freeze used must be adjusted t...

Страница 21: ...given on the data plate Fig 3 N or on the motor data plate Fig 2 P1 The motor specifications must comply with the existing power supply current type voltage frequency b Connect the motor via a motor o...

Страница 22: ...emperatures on the components Fig 2 Q may go above 158 F You must avoid touching the hot surfaces marked with warning labels CAUTION Noise emission The highest noise pressure levels measured as per EN...

Страница 23: ...Operating in the wrong direction of rotation leads to damage to the pump 6 1 2 Post run If operating for less than 2 hours in order to remove condensation from the pump let the vacuum pump run at 28 H...

Страница 24: ...connect the motor from the power supply d Open isolation valve slowly to vent the pump to atmosphere e Remove the pipes and hoses f Seal the connections for suction and discharge ports with adhesive f...

Страница 25: ...on the pump With any work observe the safety instructions described in Section 2 8 Safety notes for installation commissioning and maintenance The entire pump should always be kept in a clean conditi...

Страница 26: ...refilled is reduced The waste oil must be disposed of in compliance with the local environmental protection regulations If you change the type of oil empty the oil tank completely The oil level in th...

Страница 27: ...esh filter Fig 10 f1 must be cleaned on a regular basis or replaced if damaged Depending on the application the mesh filter may require more frequent attention Remove the suction flange Fig 10 D after...

Страница 28: ...ed at the same time By undoing the countersunk screw Fig 11 g1 and removing the plastic cover Fig 11 h1 the filter components can be removed for cleaning and replacement Re assemble in the reverse ord...

Страница 29: ...13 s5 on the motor flange Remove motor and the coupling half on the motor side Fig 13 q from the motor flange housing Fig 13 n axially If the insert Fig 13 k is damaged or worn then replace it NOTICE...

Страница 30: ...7 3 Repair Service a For on site repair work the motor must be disconnected from the power supply by a qualified electrician Please contact the Elmo Rietschle for the a of the service center in your...

Страница 31: ...elmorietschle com Downloads Product Documents S Series Spare Parts Parts subject to wear and gaskets are indicated separately on the list Web site http www service er de Select the type size and desi...

Страница 32: ...not set correctly Motor protection switch is triggered too quickly Use a motor protection switch with an overload dependent delayed switch off that takes into consideration the short term excess curr...

Страница 33: ...7 2 2 Section 7 4 Pump gets too hot Ambient or intake temperature is too high Recheck operating parameters Section 2 3 Cooling air supply is obstructed Check environmental conditions Section 5 1 Clean...

Страница 34: ...Correct amount of oil qt 2 0 1 2 H 0 8 H1 Cooling water consumption max intake temperature 50 C gpm 1 8 Cooling water pressure psig max 87 The length and the weight may differ from the information lis...

Страница 35: ......

Страница 36: ...www elmorietschle com ElmoRietschle gardnerdenver com Gardner Denver Inc 1800 Gardner Expressway Quincy IL 62305 Telephone 866 249 2275...

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