Kobold MAN-D Series Operating Instructions Manual

Kobold MAN-D Series Operating Instructions Manual

Diaphragm differential pressure gauges

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Operating Instructions
for
Diaphragm Differential Pressure Gauges
Model: MAN-D...

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Summary of Contents for Kobold MAN-D Series

  • Page 1 Operating Instructions Diaphragm Differential Pressure Gauges Model: MAN-D...
  • Page 2: Table Of Contents

    Technical Information ..................9     Dimensions ....................12     EU Declaration of Conformance ..............16     Manufactured and sold by: Kobold Messring GmbH Nordring 22-24 D-65719 Hofheim Tel.: +49(0)6192-2990 Fax: +49(0)6192-23398 E-Mail: info.de@kobold.com Internet: www.kobold.com page 2 MAN-D... K02/0522...
  • Page 3: Note

    If you need an instruction manual that corresponds to the purchased product version, you can request it from us free of charge by email (info.de@kobold.com) in PDF format, specifying the relevant invoice number and serial number. If you wish, the operating instructions can also be sent to you by post in paper form against an applicable postage fee.
  • Page 4: Regulation Use

    MAN-D 4. Regulation Use Any use of the Diaphragm Differential Pressure Gauges, model: MAN-D..., which exceeds the manufacturer’s specification, may invalidate its warranty. Therefore, any resulting damage is not the responsibility of the manufacturer. The user assumes all risk for such usage. 5.
  • Page 5: Mechanical Connection

    MAN-D 6. Mechanical Connection  In accordance with the general technical regulations for pressure gauges (i.e. EN 837-2 „Selection and installation recommendations for pressure gauges“).  When screwing gauges in, the force required for this must not be applied through the case, but rather through the spanner flats (using a suitable tool) provided for this purpose on the square shaft of standard connections.
  • Page 6: Bracket

    MAN-D 6.2 Bracket  via rigid pressure connection tailpipes or  via fixing bores for wall mounting or  via surface mounting flange, back for panel mounting or  via surface mounting flange, front for panel mounting or  via surface mounting brackets for wall- and pipe mounting 7.
  • Page 7: Operation / Configuration / Adjustments

    MAN-D 8. Operation / Configuration / Adjustments 8.1 Leak testing Before starting up, all pressure lines, fittings and other components of the pressurized system circuit must be tested for leaks. Test methods: - pressure drop method - shut off the line circuit, pressure drop observed on time and / or - method of blowing - spraying relevant surfaces by means soap bubbles...
  • Page 8: Commissioning

    MAN-D 9. Commissioning Differential pressure gauge is ready for use, if: - pressure connections are manufactured and - the electrical connection (for gauges with electrical additional facilities) is connected as specified. Zero point must be checked after mounting and adjusted if necessary. For inspection, the connection cables must be depressurized.
  • Page 9: Technical Information

    MAN-D 11. Technical Information MAN-D... K02/0522 page 9...
  • Page 10 MAN-D page 10 MAN-D... K02/0522...
  • Page 11 MAN-D MAN-D... K02/0522 page 11...
  • Page 12: Dimensions

    MAN-D 12. Dimensions MAN-DF25..., -DG25.., -DF75..; -DG75... option Standard version Connection 2 x G ¼ female thread, bottom connection 2 x G ¼ female thread, right hand side Dimensions [mm] Indication range Weight [bar] [kg] * h±1 ≤ 0.25 15.5 49.5 17.5 G ¼...
  • Page 13 MAN-D Version with cutting ring connection MAN-DG3Y... Dimensions [mm] Weight [kg] * Indication range [mbar] without 1 + 2 x without 1 + 2 x contact contact contact contact contact contact to 250 100/140 65° from 400 100/140 65° MAN-D... K02/0522 page 13...
  • Page 14 MAN-D MAN-DF2G..., -DG2G... Standard version Dimensions [mm] Indication Weight Model range[bar] p □ [kg] Ø D h±1 ≤ 0.25 58.5* 17.5* G ½ 12.1 MAN-DF 2G... ≥ 0.4 58.5* 17.5* G ½ ≤ 0.25 65.5** 17.5* G ½ 12.5 MAN-DG 2G... ≥...
  • Page 15 MAN-D Option Bracket for wall or pipe mounting MAN-D... K02/0522 page 15...
  • Page 16: Eu Declaration Of Conformance

    MAN-D 13. EU Declaration of Conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Diaphragm Differential Pressure Gauges Model: MAN-D... to which this declaration relates is in conformity with the following EC guidelines: 2011/65/EU RoHS (category 9) Additional for MAN-..S/M/I/P:...

This manual is also suitable for:

Man-df25Man-dg25Man-df75Man-dg75Man-dg3y

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