Related Manuals for Pfeiffer Vacuum PS 115
Summary of Contents for Pfeiffer Vacuum PS 115
- Page 1 OPER RATI NG IN NSTR RUCT TIONS Transla ation of the original instructions PS 11 15, SV V 110 Pressure S Switch, Diff ferential Pr essure Ada apter, Swit tching Amp plifier...
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Page 2: Product Identification
If the damaged part has to be replaced, please get in touch with the orders department. Design and Function The PS 115 is a diaphragm absolute pressure switch. He can also be used as a differential pressure switch. Within both pressure switches there is a sensing chamber (1/2) and a reference chamber (1/5) separated by a highly sensitive sealed diaphragm made of stainless steel (1/3). -
Page 3: Pressure Switch Mode Of Operation
Fig 1 Sc chematic diag ram of the pre essure switche Supplied Equipmen • Pres ssure switch P PS 115 or • Swit tching amplifie er SV 110 BG 5036 BEN / A (2016-07) PS115_SC110.oi... -
Page 4: Table Of Contents
Contents Product Identification Validity Description Unpacking and Checking Design and Function Pressure Switch Mode of Operation Switching Amplifier Mode of Operation Supplied Equipment Contents 1 Safety 1.1 Symbols Used 1.2 Personnel Qualifications 1.3 General Safety Instructions 1.4 Liability and Warranty 2 Technical Data 3 Installation 3.1 Connection to the Vacuum System... -
Page 5: Safety
Communicate the safety instructions to all other users. 1.4 Liability and Warranty Pfeiffer Vacuum assumes no liability and the warranty is rendered null and void if the end-user or third parties • disregard the information in this document •... -
Page 6: Technical Data
2 Technical Data Pressure Switch PS 115 Switching range 0.5 to 2000 mbar Overload limit 3000 mbar Response sensitivity 0.1 mbar Switching hysteresis 0.5 mbar Temperature coefficient 0.4 % /K of switching value Ambient temperature briefly (max. 8 h) 120 °C continuous 90 °C... - Page 7 Dimens ions [mm] Fig. 2 D Dimensional d rawing (witho ut differential p pressure adap pter) Fig. 3 S SV 110 Switch hing amplifier ( (dimensional d drawing) BG 5036 BEN / A (2016-07) PS115_SC110.oi...
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Page 8: Installation
3 In nstallatio he pressure s switch is moun nted vertically. This ensures s that condens sate can es- 3.1 C Connectio on to the ape. Flange a and gaskets m ust be free of dust and grea ase. If the pres ssure switch is Vacuum S System... -
Page 9: 110 Switching Amplifier
Fig. 5 C Connection dia agram of the s switching amp plifier Reasse mble in the re everse order. 3.2.2 SV 1 110 Switch The diap phragm conta act in the press sure switch is unilaterally co onnected to gr round plifier and des... -
Page 10: Operation
Operation A suitable vacu uum gauge or pressure gau ge is required d for switch po int setting. 4.1 D Design Ve ersions an Switch Po oint Setting With adjustable e switching pre essure in the r range from 0.5 5 to 2000 mba he adjusting v valve (1/4) res... -
Page 11: Differential Pressure Adapter
4.2 Differential Pressure The differential pressure adapter (6/5) consists of a DN 16 KF flange with male thread and seal-off-fitting. It is screwed onto the PS 115 pressure switch substitut- Adapter ing the adjusting valve (6/4) and enables the pressure switch to be used as a differential pressure switch or a pressure balance indicator. -
Page 12: Typical Applications
4.3 T Typical Ap pplication 4.3.1 Protection n of a Gate Assembly as sh hown in the di iagram, Fig. 7 Valve whi ich must on nly be Connect port (1 1/10) of the pr ressure switch h always to tha at side where higher Operated... -
Page 13: Differential Pressure Monitoring, Positive And Negative Going
Fig. 9 A Automatic ven ting between Fig. 10 0 Differential pressure mon nitor- atmosph heric pressure e and +20 mba ing, po ositive and ne egative going 4.3.5 Diffe erential Pre essure In an an nnealing plant with "holding vacuum"... -
Page 14: Maintenance
Reassemble pressure switch. Set adjusting screw (6/2) as described in section 4.1. 5.2 Cleaning the reference Cleaning of the reference chamber is only possible in the PS 115 pressure switch if the latter is used as a differential pressure switch. The reference chamber cannot chamber be opened but can only be cleansed with solvents. -
Page 15: Wearing Parts And Original Spare Parts
• all information on the product nameplate • description and ordering number according to the spare parts list Ordering number Spare Part Kit PS 115 consist of: PT 120 034 -T • Gasket for sensing chamber cover • Radial gasket for adjusting screw (6/2) •... -
Page 16: Returning The Product
8 Returning the Product WARNING WARNING: forwarding contaminated products Products returned to Pfeiffer Vacuum for service or repair should, if possible, be free of harmful substances (e.g. radioactive, toxic, caustic or microbiological). Otherwise, the type of contamination must be de- clared. -
Page 17: Appendix
Appendix Conversion Table Pressure units (vacuum technology) mbar Torr mm HG mbar 1×10 0.75 1×10 1×10 1×10 0.01 1×10 0.01 1×10 7.5×10 1×10 0.75 0.01 1×10 Torr 1.332 1.332×10 133.32 1.3332 0.1332 mm HG 1 Pa = 1 N/m BG 5036 BEN / A (2016-07) PS115_SC110.oi... -
Page 18: Eu Declaration Of Conformity
2 2011/65/EU. Produ ucts Pressure Switc ch, Differential Pressure Ada apter, Switchin ng Amplifier PS 115, SV 11 Part n numbers PT R02 110 PT R02 111 Stand ards Harmonized an nd internationa al/national sta ndards and sp pecifications: •... - Page 19 Notes BG 5036 BEN / A (2016-07) PS115_SC110.oi...
- Page 20 VACUUM SOLUTIONS FROM A SINGLE SOURCE Pfeiffer Vacuum stands for innovative and custom vacuum solutions worldwide, technological perfection, competent advice and reliable service. COMPLETE RANGE OF PRODUCTS From a single component to complex systems: We are the only supplier of vacuum technology that provides a complete product portfolio.
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