vacuubrand DVR 2pro Instructions For Use Manual

Vacuum gauge

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Technology for Vacuum Systems
V
acuum gauge
DVR 2pro
Instructions for use
Original instructions
N°: 999341_EN

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Summary of Contents for vacuubrand DVR 2pro

  • Page 1 Technology for Vacuum Systems acuum gauge DVR 2pro Instructions for use Original instructions N°: 999341_EN...
  • Page 2 +49 9342 808‑5550 ƒ Service +49 9342 808‑5660 Fax: +49 9342 808‑5555 E‑Mail: info@vacuubrand.com Web: www.vacuubrand.com Thank you for purchasing this product from VACUUBRAND GMBH + CO KG . You have chosen a modern and technically high quality product. N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 3: Table Of Contents

    2.4 Proper disposal ....... . 13 Product description 3.1 Vacuum gauge DVR 2pro......15 3.1.1 Various views .
  • Page 4: What's In The Box

    Content 5.2 DVR 2pro handling ......29 5.2.1 Select pressure unit ......29 5.2.2 Adjust switch on time and measuring cycle .
  • Page 5: Introduction

    In addition to this manual, adhere to any relevant local accident ƒ prevention regulations and comply with industrial safety regula‑ tions. General DVR 2pro Instead of the term mostly the term Gauge Vacuum General ƒ...
  • Page 6: About This Document

    Copyright The content of this manual is protected by copyright. Only copies Copyright © for internal use are allowed, e. g., for professional training. © VACUUBRAND GMBH + CO KG 1.2 About this document 1.2.1 Display conventions Warning levels Warning levels WARNING Indicates a potentially hazardous situation.
  • Page 7: Symbols And Icons

    Introduction 1.2.2 Symbols and icons This manual includes symbols and icons. Safety symbols indicate special danger in handling the product. Icons shall help to identify the danger directly and easier. Safety symbols General danger: electricity warning symbol. General prohibition symbol. General mandatory sign.
  • Page 8: Handling Instructions (Action Steps)

    Introduction 1.2.3 Handling instructions (action steps) Action step (single step) Presentation convention operating > Do the described step. steps 5 Result of action Handling instructions (multiple steps) 1. first step 2. next step 5 Result of action Follow steps in the described order. N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 9: Abbreviations

    Product specific DVR 2pro Fully electronic vacuum gauge for measurement terms within the measuring range of atmospheric pres‑ sure and 1 mbar, with digital and analogue pres‑ sure reading. DVR 3pro Functions like DVR 2pro, including ATEX approval N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 10: Safety Instructions

    2.1 Usage Use the product only when it is in proper working condition. 2.1.1 Intended use A vacuum gauge DVR 2pro is a laboratory instrument for the Intended use measurement of absolute pressure in the range of rough vacuum and intended for connection to a vacuum apparatus. The gauge may only be installed and used in non‑explosive areas.
  • Page 11: Foreseeable Misuse

    Safety instructions Operation at inadmissible operating conditions. Improper use ƒ inadmissible modifications or repairs by customer. ƒ The penetration of foreign objects, hot gases and flames IMPORTANT! from the application, must be excluded. 2.1.3 Foreseeable misuse The measuring of media which are liquid, hot, instable or explo‑ Foreseeable misuse ƒ...
  • Page 12: General Safety Instructions

    Safety instructions 2.2 General safety instructions 2.2.1 Safety precautions > Use the gauge only if you have understood its function and this Safety precautions manual. > Please note that adhering process media can pose danger to humans and the environment. >...
  • Page 13: Correct Battery Handling

    Safety instructions 2.3 Correct battery handling CAUTION Correct battery handling Risk of personal injury or damage to property if batteries are used improperly. Do not short‑circuit the battery or touch both poles at > > the same time. Never charge the battery (= non‑rechargeable). >...
  • Page 14: Product Description

    A large difference in temperature between storage location and installation location can cause condensation. Let the product acclimatise for 3‑4 hours before using it. > > Included materials Gauge Included materials DVR 2pro 682906 Support rod 682839 Knurled nut M14x1 (union nut) 637657 Hose nozzle DN 6/10 636635...
  • Page 15: Vacuum Gauge Dvr 2Pro

    Product description 3.1 Vacuum gauge DVR 2pro DVR 2pro is a fully electronic battery operated vacuum gauge for Gauge description measurement within the measuring range of atmospheric pres‑ sure and 1 mbar. The DVR 2pro has an integrated ceramic diaphragm vacuum sen‑...
  • Page 16 Product description Rear side Rear view Meaning Operating keys Vacuum screw connection, support for ` Hose nozzle with locking ring and knurled nut ` Hose directly connected with locking ring and knurled nut ` Small flange KF 16 Serial number + CE symbol Blind hole with thread M8 for support rod Manufacturer + address (rating plate) Battery compartment lid with screw (captive screw)
  • Page 17: Support Rod

    Product description 3.1.2 Support rod An adjustable support rod for stand mounting operation is enclosed to the DVR 2pro. The gauge can be properly positioned by the counter nut at the support rod. Side view Side view Meaning Threaded part...
  • Page 18: Application Example

    Product description 3.2 Application example  Example DVR 2pro and filtration Meaning DVR 2pro with support rod Support rod Applications Diaphragm pump, vacuum pump Vacuum hose Vacuum splitter, e. g., VACUU·LAN ® Please observe the following points to get an optimal...
  • Page 19: Assembly And Connection

    Assembly and connection Assembly and connection The gauge is provided to be used directly at the application. > Observe all specifications for installation, connection and operation according to technical data,  see chapter Technical information on page > Also observe rating plate data. >...
  • Page 20: Insert (Replace) Battery

    Assembly and connection 4.2 Insert (replace) battery The battery is enclosed to the delivery and must be inserted into Insert battery the gauge before installation. Insert (replace) battery Required tool Phillips screwdriver size 1. 1. Use a Phillips screwdriver to unscrew the screw of the battery compartment lid.
  • Page 21: Install Adjustable Support

    Assembly and connection 4.3 Install adjustable support The support rod is provided as additional mounting option for the gauge. Install and fix support rod 1. Screw in the support rod into the blind hole on the rear side. 2. Turn the gauge into a suitable position and fix it with the counter nut of the support rod.
  • Page 22: Vacuum Connection

    Assembly and connection 4.4 Vacuum connection WARNING Risk of bursting Prevent uncontrolled overpressure, e. g., when > > connecting to a locked or blocked tubing system. IMPORTANT! > Maximum admissable pressure at vacuum sensor: 1,5 bar/1126 Torr (abs.). > Pollution and damages, especially at the flange, could affect the measurement.
  • Page 23 Assembly and connection 3. Push the PTFE‑hose into the vacuum connection connection of the gauge and fasten it with the kurled nut. 4. Push the vacuum hose (d) of the apparatus onto the hose nozzle and fasten the hose, e. g., with a hose clamp (e). 5.
  • Page 24 Assembly and connection Connection via small flange Required connection material: Clamping ring with centering or centering ring for KF DN16 (tool: fork wrenche size 17). 1. Place the small flange KF DN16 on top of vacuum connection of the gauge. 2.
  • Page 25: Operation

    5.1 Operating and display elements 5.1.1 Operating elements The operation keys are on the rear. They correspond to the re‑ spective symbol on the front frame. Operating elements Operating elements DVR 2pro N° Meaning Key function ON/OFF ` Switch on/off gauge...
  • Page 26: Key Combinations

    Operation 5.1.2 Key combinations Certain functions, such as selecting the pressure unit and calling up the adjustment mode, can only be called up via key combina‑ tions. For that the gauge needs to be switched off. NOTICE Wrong key combinations can lead to faulty settings. First push and hold the key which must be hold and pressed, >...
  • Page 27: Display Elements

    5.1.4 Display elements Directly after switching on the pressure reading will be displayed. Display with pressure reading and icons Display elements DVR 2pro Display icons Pointer (clock‑hand) Analog pressure reading, display scale with current pressure Digital pressure reading, current pressure as numeral value Pressure unit referring to pre‑setting (mbar, Torr, hPa)
  • Page 28: Display Icons

    With switched‑on gauge additional symbols appear on the display, depending on state. Meaning of display icons Display icons Icon Meaning DVR 2pro Warning triangle ` Warning ` Adjustment mode active Clock ` Automatic switch‑off activated ` The display of the gauge swichtes off after approx. 30 Seconds >...
  • Page 29: Dvr 2Pro Handling

    Operation 5.2 DVR 2pro handling 5.2.1 Select pressure unit Set pressure unit 1. Press and hold the MODE key at the switched‑off gauge and then press ON/OFF key. 5 Displays the selected pressure unit, e. g., hPa. 2. Press key...
  • Page 30: Adjust Switch On Time And Measuring Cycle

    Operation 5.2.2 Adjust switch on time and measuring cycle Adjust power‑on time 1. Switch on the gauge and press MODE key. 5 On the display: Adjust power‑on time. 5 Display of the new pre‑set power‑on time, e. g., 5 Minutes (= delivery state). 2.
  • Page 31 Operation Adjust measuring cycle 4. Press UP/DOWN key repeatedly until the required measur‑ ing cycle is displayed, e. g., Selection – = delivery state) ƒ ƒ 5 Display of the new pre‑set measuring cycle. 5 3x measuring per 1 Second = arrow with blinking cycle 0.3 Sec.
  • Page 32: Pressure Measurement

    Operation 5.2.3 Pressure measurement Switch‑on vacuum measurement 1. Press ON/OFF key at the switched‑off gauge. 5 Display of actual pressure. Switch‑off vacuum measurement 1. Press and hold ON/OFF key shortly (approx. 1–2 Sec.) to switch off the gauge. 5 Briefly displayed battery‘s discharge status. Amount of pointers displays battery state, 5 and indicates system data for our service department.
  • Page 33: Cleaning And Adjustment

    Cleaning and adjustment Cleaning and adjustment 6.1 Cleaning Clean the sensor to remove malfunctions that are caused by a polluted sensor. We recommend to clean the sensor before ad‑ justment. This chapter does not contain descriptions for the decontam‑ IMPORTANT! ination of the product.
  • Page 34: Sensor Adjustment, In General

    Operation 6.2 Sensor adjustment, in general The gauge is intended for continuous operation. Adjustment is not part of the everyday operation. Perform adjust‑ ment only when the measured values differ from reference normal or when irregularities in pressure reading emerge. Mostly the adjustment under vacuum will do ...
  • Page 35 Operation 3. Press the UP/DOWN key repeatedly or hold it until the cur‑ rent atmospheric pressure is displayed, e. g., 1005 mbar. Adjustment range 700–1060 mbar (525–795 Torr) ƒ ƒ Changing pointer direction with MODE key ƒ ƒ = decrease value / = increase value 5 Value corresponds to current atmospheric pressure.
  • Page 36: Adjustment To Reference Pressure

    Operation 6.2.2 Adjustment to reference pressure For adjustment, the vacuum gauge must be evacuated to a pre‑ IMPORTANT! cisely known reference pressure. > Check the accuracy of the ultimate vacuum with a calibrated reference vacuum gauge. > A faulty reference pressure measurement is transmitted directly to the gauge.
  • Page 37 Operation 4. Press key ON/OFF to confirm the value. 5 Switch to pressure reading. 5 Display of current pressure. 5 Sensor adjusted to reference pressure. The adjustment to a reference pressure is an alternative method, if present vacuum pumps are not capable of providing an adequate vacuum (<1 mbar).
  • Page 38: Adjustment Under Vacuum

    Operation 6.2.3 Adjustment under vacuum NOTICE The adjustment at vacuum always occurs to the final measured value with 0 mbar. Pump down to an ultimate vacuum as low as possible. > > Check the accuracy of the ultimate vacuum with a calibrated >...
  • Page 39 Operation 4. Press key ON/OFF to confirm the value. 5 Switch to pressure reading. 5 Display of current pressure. 5 Sensor adjusted under vacuum. N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 40: Resolving Problems

    In case of malfunction a warning triangle appears on the display. Example error display  Example Error display Warning triangle blinks Measure display blinks ` here: over pressure 1 -> Phone: +49 9342 808-5660, Fax: +49 9342 808-5555, service@vacuubrand.com N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 41: Fault - Cause - Remedy

    Resolving problems 7.2 Fault – Cause – Remedy Fault ` Possible cause 3Remedy over pressure Pressure too high. Vent the system or appara‑ ƒ ƒ tus. Measuring range exceeded. ƒ Blinking cycle pressure Reduce pressure. ƒ reading and warning tri- WARNING! Perform sensor adjustment.
  • Page 42: Appendix

    Appendix Appendix 8.1 Technical information Type DVR 2pro Absolute pressure gauge – rough vacuum 8.1.1 Technical data Technical data Vacuum data DVR 2pro (US) Measuring range, absolute 1100–1 mbar (825–1 Torr) Max. admissible pressure, 1,5 bar 1125 Torr absolute Temperature coefficient <...
  • Page 43: Wetted Materials

    Appendix Technical data Connections Vacuum connection Small flange KF DN 16 Hose nozzle DN 6/10 Electrical data vacuum gauge Power supply 9 VDC Alkaline battery Battery lifetime at 4000 h Measuring cycle , approx. Protection type IP 40 Display Type LC display (LCD) Pressure reading switchable: mbar, Torr, hPa...
  • Page 44: Device Data

    Appendix 8.1.3 Device data In case of malfunction, please note type and serial number > > on the rating plate. When contacting our service department, name us product > > type and serial number. With this information we can offer selective support and advice for your product.
  • Page 45: Ordering Information

    Information about the complete product range are available > > in the current product catalog. For orders, questions about vacuum control and > > optimal accessories, please contact your specialized distributor or an international sales office VACUUBRAND GMBH + CO N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 46: Service

    Appendix 8.3 Service Take advantage of the comprehensive service range of Service offer and service range VACUUBRAND GMBH + CO KG. Service in detail product guidance and practical solutions, ƒ fast delivery of spare parts and accessories, ƒ professional maintenance, ƒ...
  • Page 47: Index

    Resolving problems ... . . 40 Display icons DVR 2pro ..28 Return (reshipment) ... . . 46 EC Declaration of Conformity .
  • Page 48: Ec Declaration Of Conformity

    EC Declaration of Conformity Déclaration CE de conformité Hersteller / Manufacturer / Fabricant: VACUUBRAND GMBH + CO KG · Alfred‑Zippe‑Str. 4 · 97877 Wertheim · Germany Hiermit erklärt der Hersteller, dass das Gerät konform ist mit den Bestimmungen der Richtlinien:...
  • Page 49 N°: 999341_EN_DVR 2pro/12.07.2017...
  • Page 50: Declaration Of Conformity - China Rohs 2

    8.6 Declaration of Conformity – China RoHS 2 DECLARATION OF CONFORMITY – China RoHS 2 VACUUBRAND GMBH + CO KG has made reasonable efforts to ensure that hazardous mate‑ rials and substances may not be used in its products. In order to determine the concentration of hazardous substances in all homogeneous materials of the subassemblies, a “Product Conformity Assessment”...
  • Page 51 (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (Cr+VI), polybrominated biphenyls (PBB), and polybrominated diphenyl ethers (PBDE). Products manufactured by VACUUBRAND may enter into further devices (e.g., rotary evaporator) or can be used together with other appliances (e.g., usage as booster pumps).
  • Page 52 Technology for Vacuum Systems Manufacturer: VACUUBRAND GMBH + CO KG Alfred‑Zippe‑Str. 4 97877 Wertheim GERMANY Phone: ƒ Head office +49 9342 808‑0 ƒ Sales +49 9342 808‑5550 ƒ Service +49 9342 808‑5660 Fax: +49 9342 808‑5555 E‑Mail: info@vacuubrand.com Web: www.vacuubrand.com...

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