JUMO 902428/30 Operating Manual Download Page 11 | Manualshive

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11

5 Maintenance

5

Maintenance

In order to maintain temperature stability, a metrological inspection must be carried out when the national
calibration period has elapsed to check that the maximum permissible error (MPE) is observed.

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Summary of Contents for 902428/30

Page 1: ...90242830T90Z001K000 V1 00 EN 00722998 2019 07 18 Temperature Probes for Heat Meters Basic types 902428 30 and 902428 40 Basic types 902438 30 and 902438 32 Operating Manual...

Page 2: ......

Page 3: ...ions and purpose of application 5 2 2 Identification marking 5 3 Technical data 6 4 Installation 7 4 1 Temperature probes for direct mounting 902428 30 902428 40 8 4 2 Temperature probes in immersion...

Page 4: ...erature probes for measuring the inflow and outflow temperature in a heat exchanger system Product standard DIN EN 1434 Product standard DIN EN 60751 Directive 2014 32 EU Annex I and MI 004 TR K7 1 TR...

Page 5: ...up of a corrosion resistant protection fitting The connecting cable is permanently connected to the temperature probe In order to meet the metrological requirements of the European Measuring Instrumen...

Page 6: ...rrent The maximum measuring current is calculated using the maximum admissible power loss of 5 mW Depending on the nominal values this results in the following effective current values Pt100 1783 A Pt...

Page 7: ...fications 90244299A47Z001K000 To prevent an inductive effect the connecting cable must not be wound The connecting cable must not be laid alongside or wrapped around hot pipes because the line resis t...

Page 8: ...or DIN EN 60751 6 DL cable direct mounting Connecting cable Example plate tightly welded Screw connection loose on the tube Seal Protection tube Conductor end Ferrule Insertion length EL 85 to 210 mm...

Page 9: ...N 60751 Protection tube Temperature sensor DIN EN 60751 Fastening screw for mounting in thermowells immersion sleeves sealing hole optional PL cable mounting in immersion sleeves Basic type 902438 30...

Page 10: ...er 6 0 08 0 00 mm This version complies with the DIN EN 1434 2 standard and is preferred The immersion sleeve is marked by an appropriate DIN EN 1434 standard reference and the insertion length as wel...

Page 11: ...ce 5 Maintenance In order to maintain temperature stability a metrological inspection must be carried out when the national calibration period has elapsed to check that the maximum permissible error M...

Page 12: ...e requirements of the European Directives Nous d clare sous notre seule responsabilit que le produit remplit les Directives Europ ennes RNXPHQW 1U Document No Document n HUVWHOOHU Manufacturer Etabli...

Page 13: ...ble pour le type 8 DXPXVWHUSU IEHVFKHLQLJXQJ EU type examination certificate Certificat d examen de type UE XQGVWHOOH Reference R f rence 0 37 HQDQQWH 6WHOOH Notified Body Organisme notifi 3K VLNDOLVF...

Page 14: ...7HFKQLVFKH XQGHVDQVWDOW UDXQVFKZHLJ RG 1R RQIRUPLW DVVHVVPHQW ERG VVHVVPHQW RI 40 6 VWHPV RI PDQXIDFWXUHUV RI PHDVXULQJ LQVWUXPHQWV HUWLILFDWH 1R 0 4 37 XVVWHOOHU Issued by Etabli par 802 PE R 2UW DW...

Page 15: ...QHFWLRQ 3UR HVVDQVFKOXVV 1XWV 0XWWHU 6FUHZ 6FKUDXEH d 7KLV WDEOH LV SUHSDUHG LQ DFFRUGDQFH ZLWK WKH SURYLVLRQV 6 7 7 QGLFDWH WKH KD DUGRXV VXEVWDQFHV LQ DOO KRPRJHQHRXV PDWHULDOV IRU WKH SDUW LV EHORZ...

Page 16: ...3UR HVVDQVFKOXVV 1XWV 0XWWHU 6FUHZ 6FKUDXEH d 7KLV WDEOH LV SUHSDUHG LQ DFFRUGDQFH ZLWK WKH SURYLVLRQV 6 7 7 QGLFDWH WKH KD DUGRXV VXEVWDQFHV LQ DOO KRPRJHQHRXV PDWHULDOV IRU WKH SDUW LV EHORZ WKH OL...

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Page 20: ...ers Road East Syracuse NY 13057 USA Delivery address Mackenrodtstra e 14 36039 Fulda Germany Phone Fax Email Internet 44 1279 63 55 33 44 1279 62 50 29 sales jumo co uk www jumo co uk Phone Fax Email...

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