Edwards CP35KB Instruction Manual Download Page 9 | Manualshive

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Edwards CP35KB Instruction Manual Download Page 9

D0300010001EN - Description

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Description

The CPG is a Penning gauge head. Operation of the gauge head is based on the principle of
cold cathode ionisation.

Product Identification

In all communication with Edwards, please specify the information on the product
nameplate.

Validity

This document applies to the following part numbers:

Intended use

The CPG may only be used for the measurements of total pressures in vacuum systems and
only when converted to a PGC201 vacuum gauge controller instrument.

Product Description

Item number

CPG35K NW40 Passive Penning Gauge

D03000100

CPG35K DN40CF Passive Penning Gauge

D03000110

CPG35K NW25 Passive Penning Gauge

D03000130

CPG35KB DN40CF Passive Penning Gauge Bakeable

D03000140

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Summary of Contents for CP35KB

Page 1: ...edwardsvacuum com CPG35K AND CP35KB PASSIVE PENNING GAUGE INSTRUCTION MANUAL Publication number D0300010001EN Issue A Original Instructions ...

Page 2: ...3000105 CPG cable 50 m to which this declaration relates is in conformity with the following standard s or other normative document s EN61010 1 2010 Safety Requirements for Electrical Equipment for Measurement Control and Laboratory Use General Requirements EN61326 1 2013 Class B Industrial Electrical equipment for measurement control and laboratory Use EMC requirements General requirements and fu...

Page 3: ...This page intentionally blank ...

Page 4: ...Copyright notice Edwards Limited 2017 All rights reserved Trademark credits Edwards and the Edwards logo are trademarks of Edwards Limited D0300010001EN Copyright notice Page 2 ...

Page 5: ...n 5 Supplied equipment 5 Unpacking and inspecting 5 Vacuum connection 5 Electrical connection 5 Maintenance 6 Cleaning of the gauge head 6 Mechanical maintenance 7 Removing and replacing the anode ring and the cathode plate 7 Detaching the permanent magnet 8 Spare parts and accessories 9 Spares 9 Accessories 9 Storage 10 Returning the product 11 Disposal 12 Separating the components 12 Contaminate...

Page 6: ...D0300010001EN Contents Page ii List of Figures Dimensions 4 Sectional view of the CPG35K B gauge head 7 ...

Page 7: ...ary precautions for all work to be performed and consider the safety instructions in this document Ensure that all vacuum components have not been contaminated before beginning any work If so adhere to the relevant regulations and take the necessary precautions when handling contaminated parts Communicate the safety instructions to all other users WARNING Warnings are given where failure to observ...

Page 8: ...r or third persons Do not observe the information given in this document Do not use the product as intended Modify the product in any way conversions repair work etc Operate the product with accessories not listed in the corresponding product documentation Subject to technical alterations without prior notice The figures are not binding ...

Page 9: ...t nameplate Validity This document applies to the following part numbers Intended use The CPG may only be used for the measurements of total pressures in vacuum systems and only when converted to a PGC201 vacuum gauge controller instrument Product Description Item number CPG35K NW40 Passive Penning Gauge D03000100 CPG35K DN40CF Passive Penning Gauge D03000110 CPG35K NW25 Passive Penning Gauge D030...

Page 10: ...Ti Ni NiFe NiCr glass and ceramics Disruption pressure burst pressure absolute 10 bar Ambient temperature CPG35K 80 C CPG35KB 200 C Measurement volume CPG35K NW25 and NW40 approximately 18 cm3 CPG35K and KB DN40CF approximately 21 cm3 Connection flange CPG35K NW25 CPG35K NW40 CPG35K DN40CF CPG35KB DN40CF Weight CPG35K NW25 and NW40 approximately 0 30 kg CPG35K and KB DN40CF approximately 0 60 kg ...

Page 11: ...ges All gauges should be located as close as possible to the point where the pressure is to be measured with the exception of cases where there is potential for considerable contamination of the gauge head In these cases the gauge head should be mounted a short distance away behind an elbow In the case of long and narrow connections the measured pressure will be too low mainly because of gas consu...

Page 12: ... removing the emery paper residues and reassembly of the components any fingerprints and other residues have to be removed by rinsing the gauge head with a solvent followed by a drying period For thorough cleaning of the gauge head cell it is recommended to dismantle the permanent magnets Only then it is possible to flush out any iron filings from the measuring chamber that have been attracted by ...

Page 13: ...uge head 3 After having inserted the anode ring it should be strictly observed that the two open sides of the anode ring are equally distant from the cathode plate and that the ignition pins don t touch the chamber distance approximately 1 mm Note Do not allow the ceramic bushing to get wet as it is able to absorb water The leakage current which results then causes the pressure to be shown on the ...

Page 14: ...taching the permanent magnet 1 Detach the gauge head cable 2 Unscrew and remove the nut on the protection cap 3 Remove the protection cap and the magnet 4 Clean as described in Cleaning of the gauge head 5 Reassemble in the reverse order ...

Page 15: ... on the product nameplate Description and ordering number according to the spare parts list Accessories Description Item number Spare cathode plates and discs D03000109 Spare Anode Ring D03000119 Description Item number CPG Cable 5 m D03000101 CPG Cable 10 m D03000102 CPG Cable 20 m D03000103 CPG Cable 30 m D03000104 CPG Cable 50 m D03000105 ...

Page 16: ...priate storage leads to an increase of the desorption rate and or may result in mechanical damage of the product Cover the vacuum ports of the product with protective lids or grease free aluminum foil Do not exceed the admissible storage temperature range ...

Page 17: ... declaration of contamination are returned to the sender at his own expense 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 Adhere to the forwarding regulations of all involved countries and forwarding companies and enclose a comp...

Page 18: ...ipment 2012 19 EU Edwards offers customers a recycling service for the product cables associated gauge heads at the end of the product s life Contact Edwards for advice on how to return the CPG and or cables for recycling WARNING Contaminated parts can be detrimental to health and environment Before beginning to work find out whether any parts are contaminated Adhere to the relevant regulations an...

Page 19: ...n of Vacuum equipment and Components Procedure HS1 If you are returning a vacuum pump note the following If a pump is configured to suit the application make a record of the configuration before returning the pump All replacement pumps will be supplied with default factory settings Do not return a pump with accessories fitted Remove all accessories and retain them for future use The instruction in...

Page 20: ...P800 80 000 Issue T edwardsvacuum com ...

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