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VA Flow MetersRA 65 / FA 652Contents1. Foreword................................................................................................................................................................ 32. Safety....................................................................................................................................................................... 32.1. Symbol and meaning...................................................................................................................... 32.2. General safety directions and exemption from liability .................................................. 32.3. Intended use....................................................................................................................................... 32.4. Special safety instructions concerning glass devices .................................................... 42.5. Operator and operating personnel ......................................................................................... 42.6. Regulations and guidelines.......................................................................................................... 42.7. Notice as required by the hazardous materials directive ............................................ 43. Transport and storage.................................................................................................................................... 44. Installation ............................................................................................................................................................. 54.1. Work preparatory to installation.............................................................................................. 54.2. Preparation of the measuring device:.................................................................................... 54.3. Installation RA 65............................................................................................................................ 74.4. Installation FA 65............................................................................................................................. 75. Start-up................................................................................................................................................................... 76. Readings in operation...................................................................................................................................... 77. Limit contacts MSK1, MSK12, MSKW .................................................................................................. 87.1. Connection of limit contacts....................................................................................................... 97.2. Setting the limit contacts............................................................................................................. 97.3. Right angle plug.............................................................................................................................108. Linear displacement sensor 4-20mA / 0-10V................................................................................118.1. Connection of the linear displacement sensor...............................................................118.2. Setting the sensor........................................................................................................................128.3. Technical data ................................................................................................................................139. Maintenance and cleaning of the flow meter....................................................................................149.1. Dismantling and installation.....................................................................................................149.2. Replacement of measuring glass .........................................................................................1410. Service .................................................................................................................................................................1510.1. Disposal.............................................................................................................................................1511. Technical data ..................................................................................................................................................1611.1. Materials...........................................................................................................................................1611.2. Measuring ranges........................................................................................................................1711.3. Dimensions ......................................................................................................................................1811.4. Technical data of limit contacts.............................................................................................2011.5. Low-Voltage Directive .................................................................................................................20
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