Related Manuals for Edwards PRG20K
Summary of Contents for Edwards PRG20K
- Page 1 PRG20K AND PRG20KCR PASSIVE PIRANI GAUGE INSTRUCTION MANUAL Publication number: D0300020001EN Issue: A Original Instructions edwardsvacuum.com...
- Page 2 EU authorised to assemble the technical file, that the product(s) • Pirani (PRG) gauges connected to controllers (PGC). D03000200 PRG20K – NW16 AI D03000210 PRG20K – DN16CF SS D03000220 PRG20KCR – NW16 SS...
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- Page 4 D0300020001EN - Copyright notice Copyright notice © Edwards Limited 2017. All rights reserved. Trademark credits Edwards and the Edwards logo are trademarks of Edwards Limited. Page 2...
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Page 5: Table Of Contents
Validity ..........................3 Intended use ........................3 Unpacking and Checking ....................4 Scope of delivery ......................4 Technical data PRG20K gauge head NW16 ....................5 PRG20K gauge head DN16CF .................... 5 PRG20KCR gauge head NW16 ..................6 Installation Supplied equipment ......................7 Connection of the gauge head .................. - Page 6 D0300020001EN - Contents List of Figures Dimensions ........................ 6 Gauge head PRG20K - NW16 Al / PRG20K - DN16CF SS / PRG20KCR - NW16 SS ....................8 Disassembled PRG20K - NW16 Al / PRG20K - DN16CF SS / PRG20KCR - NW16 SS gauge head ................10...
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Page 7: Safety
any work. If so, adhere to the relevant regulations and take the necessary precautions when handling contaminated parts. The PRG heads must only be operated with Edwards PGC201 or PGC202 vacuum gauge controller instruments. Communicate the safety instructions to all other users. -
Page 8: Responsibility And Warranty
D0300020001EN - Safety Responsibility and warranty Edwards will not assume any responsibility or warranty in cases where the operator or third persons: Do not observe the information given in this document. Do not use the product as intended. ... -
Page 9: Description
The actual pressure sensing element within the gauge head PRG20K - NW16 is a tungsten filament. The PRG gauge heads PRG20K - DN16CF and PRG20KCR - NW16 are made of stainless steel with a welded ceramics feed-through. The sensing element within the PRG20K - NW16 is a tungsten filament, whereas the PRG20KCR - NW16 uses a platinum filament. -
Page 10: Unpacking And Checking
D0300020001EN - Description Unpacking and Checking Unpack the PRG gauge head immediately after delivery, even if it is to be installed at a later date. Retain the packaging materials in the event of complaints about damage. Carefully examine the visually. If any damage is discovered, report it immediately to the forwarding agent and insurer. -
Page 11: Technical Data
D0300020001EN - Technical data Technical data PRG20K gauge head NW16 Measurement range 0.5 x 10 to 1 x 10 mbar Filament temperature 110 °C Disruption pressure (Burst pressure) 3 bar (absolute) Measurement volume 11 cm Connection flange NW16 Filament material... -
Page 12: Prg20Kcr Gauge Head Nw16
D0300020001EN - Technical data PRG20KCR gauge head NW16 Measurement range 0.5 x 10 to 1 x 10 mbar Filament temperature 110 °C Disruption pressure (Burst pressure) 10 bar (absolute) Measurement volume 10 cm Connection flange NW16 Filament material Platinum Material in contact with the medium Stainless steel 1.4301, Platinum, chrome nickel 8020, ceramics Al , NiFe 42... -
Page 13: Installation
Install the gauge head vertically, i.e. with the flange facing downwards. Dimensional drawing Figure 1. The dimensions given with a double asterisk (**) to the PRG20K - DN16CF and PRG20KCR - NW16 gauge head. Otherwise the dimensions are the same for both gauge heads. -
Page 14: Adjustment Of The Gauge Head
After having completed the adjustment fit the caps to cover the potentiometers. Figure 2 Gauge head PRG20K - NW16 Al / PRG20K - DN16CF SS / PRG20KCR - NW16 SS 100% potentiometer 0% potentiometer Adjustment of the gauge head in connection with operating units PGC201 and PGC202 Refer to the operating instructions supplied with the PGC201 or PGC202. -
Page 15: Maintenance
D0300020001EN - Maintenance Maintenance WARNING: Contaminated parts can be detrimental to health and environment. Before beginning work, find out whether any parts are contaminated. Adhere to the relevant regulations and take the necessary precautions when handling contaminated parts. CAUTION: Dirt and damage can impair the function of the vacuum component. When handling vacuum components, take appropriate measures to ensure cleanliness and prevent damage. - Page 16 The gauge head is reassembled in the reverse order. Figure 3 Disassembled PRG20K - NW16 Al / PRG20K - DN16CF SS / PRG20KCR - NW16 SS gauge head One half of the housing with plastic catches...
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Page 17: Spare Parts And Accessories
D0300020001EN - Spare parts and accessories Spare parts and accessories Spares When ordering spare parts, always indicate: All information on the product nameplate. Description and ordering number according to the spare parts list. Product description Item number Replacement sensing cell K D03000209 Replacement sensing cell KCR D03000229... -
Page 18: Storing And Waste Disposal
Dispose of the PRG and any components safely and in accordance with all local and national safety and environmental requirements. Alternatively, the PRG and /or cables may be able to be recycled; contact Edwards or supplier for advice (also see below). -
Page 19: Returning The Product
D0300020001EN - Returning the product Returning the product WARNING: Products returned to Edwards for service or repair should, if possible, be free of harmful substances (for example, radioactive, toxic, caustic or microbiological). Otherwise, the type of contamination must be declared. -
Page 20: Disposal
WARNING: Products returned to Edwards for service or repair should, if possible, be free of harmful substances (for example, radioactive, toxic, caustic or microbiological). Otherwise, the type of contamination must be declared. - Page 21 This page has been intentionally left blank.
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- Page 23 Download the latest documents from www.edwardsvacuum.com/HSForms/, follow the procedure in HS1, fill in the electronic HS2 form, print it, sign it, and return the signed copy to Edwards. Note: If we do not receive a completed HS2 form, we will not accept the return of the...
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