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Summary of Contents for Pfeiffer Vacuum ONF 16 M
- Page 1 ONF 16 M / 25 M, ONF 25 L/XL Oil Mist Filter Operating Instructions...
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Page 2: Table Of Contents
Table of contents Table of contents About this manual ..........3 1.1 Validity. -
Page 3: About This Manual
About this manual Validity This operating manual is for customers of Pfeiffer Vacuum. It describes the functioning of the designated product and provides the most important information for safe use of the unit. The description follows applicable EU guidelines. All information provided in this operating manual refers to the current state of the product's development. -
Page 4: Safety
Safety Important information about the product or this document Work instruction: here you have to do something. Instructions in the text ONF: Oil mist filter Abbreviations ORF: Oil return device Safety Safety precautions Duty to inform Each person involved in the installation or operation of the unit must read and observe the safety-related parts of these operating instuctions. -
Page 5: Transport And Storage
Product description Product identification To correctly identify the product when communicating with Pfeiffer Vacuum, always have the information from the rating plate available. ● Model and model number ● Date of manufacture... -
Page 6: Function
Operating fluid drain screw 30 10 Fig. 2: ONF 16 M / 25 M If the operating fluid accumulated in the ONF reaches a specified level, the operating flu- Operating fluid return id is channeled via differential pressure back into the rotary vane pump. Condensate con-... -
Page 7: Installation
Installation Installation Assembly To install the ONF in a vacuum system, ISO small flanges or ISO clamp flanges are pro- vided on the input side and output side. The flanges are provided with protective caps when delivered to protect the seals. If gases are pumped that may not enter the atmosphere, an exhaust line must be con- nected to the exhaust flange. -
Page 8: Installing The Operating Fluid Return Line
Installation Installing the operating fluid return line NOTICE Make sure that the return for the operating fluid works. Operating fluid is only sucked in and returned starting from a minimum quantity of oper- ating fluid in the ONF. Top up with operating fluid in order to ensure the return of operating fluid at the start of the evacuation phase. - Page 9 Installation Screw in hose piece 221 in place of the operating fluid drain screw; take care with O- ring 145. Unscrew and remove the union nut of the screw fitting 77 and remove the sealing plug Fit operating fluid return hose 222 at both sides. ...
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Page 10: Operation
Operation Operation NOTICE Damage to the pump due to condensate in the operating fluid! Returned condensate generated by vapors or by temperature differences between the oil mist filter and pump impairs the quality of the operating fluid and negatively impacts the pump's final vacuum. -
Page 11: Maintenance
Maintenance Maintenance Draining the operating fluid If the accumulated operating fluid in the ONF is above the top edge of the sight glass 12, the operating fluid must be drained. The intervals, at which the operating fluid is drained, depend on the operating conditions. WARNING Operating fluid may contain toxic substances from the pumped media! Danger of poisoning from the emission of harmful substances from the operating fluid. -
Page 12: Changing The Filter Element
Decontaminate affected parts before carrying out maintenance work. Dismantling 20 16 Fig. 5: ONF 16 M / 25 M (with ONF 25 XL 8.1 is a part of 8) Casing Sight glass Compression spring Cover... - Page 13 Maintenance Assembling is carried out in reverse order. Dismantling the pressure relief valve The pressure relief valve 8.1 at the ONF 25 XL is integrated in the filter insert 8 and can- not be dismantled. Loosen circlip 20 with pliers and dismantle washer 18, spring 16 and valve buffer 14 from valve housing 6.
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Page 14: Service
The following steps are necessary to ensure a fast, smooth servicing process: Download the forms "Service Request" and "Declaration on Contamination". Fill out the "Service Request" form and send it by fax or e-mail to your Pfeiffer Vacuum service address. -
Page 15: Accessories
Oil return unit from ONF 16 M to Duo 1.6, 3, 6, 11 PK 006 080 -T Oil return unit from ONF 16 M to Duo 5 M, from ONF 25 M to Duo 10 M, from ONF 25 PK 196 172 -T... -
Page 16: Dimensions
Technical data 10.1 Dimensions Fig. 6: ONF 16 M / 25 M Maße ONF 16 M ONF 25 M ONF 25 L 142 mm 147 mm 218 mm 80 mm 80 mm 80 mm 120 mm 132 mm 134 mm... -
Page 17: Spare Parts
8, 12, 14, 16, 18, 20, 22, 28, 30, 33 ONF 25 XL PK E37 101 -T 8, 12, 22, 24, 30, 33 ONF 16 M / 25 M ONF 25 L 20 16 Fig. 8: ONF 16 M / 25 M, ONF 25 L... -
Page 18: Disposal
Disposal ONF 25 XL Fig. 9: ONF 025 XL 12 Disposal Products or parts thereof (mechanical and electrical components, operating fluids, etc.) may cause environmental burden. Safely dispose of the materials according to the locally applicable regulations. - Page 19 Vacuum solutions Pfeiffer Vacuum stands for innovative and custom from a single source vacuum solutions worldwide, technological perfection, competent advice and reliable service. Complete range From a single component to complex systems: of products We are the only supplier of vacuum technology that provides a complete product portfolio.
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