Contents
1 Health & Safety ............................. 4
Document symbols ................................ 4
Safety precautions ................................ 4
Intended use ...................................... 4
Improper use ...................................... 4
Potential safety hazards ............................5
FEW4 AquaMaster4 sensor – electrical .........5
Safety standards ...................................5
Waste Electrical and Electronic Equipment (WEEE) ...5
Product recycling and disposal (Europe only) ........5
Information on ROHS Directive 2011/65/EU (RoHS II) 6
Product symbols .................................. 6
2 Sensors overview ............................7
R-series | reduced bore .............................7
V-series | octagonal bore ...........................7
F-series | full bore ................................. 8
3 Product identification .......................9
Nameplate ........................................ 9
Integral sensor ...............................9
Remote sensor ...............................9
4 Transport and storage ..................... 10
Inspection ........................................10
Transport .........................................10
....................10
....................10
Storing the sensor .................................10
Storage temperature.........................10
5 Installation.................................11
General information ...............................11
Installation requirements ..........................11
Lay lengths ..................................11
Unpacking the sensor ........................ 11
Fluid level ................................... 11
Pipeline support .............................12
Extremes of temperature ....................12
Seal materials / fluid temperatures ...........12
Pipeline forces / torque ......................12
Spillage onto the sensor......................12
Flow direction / straight pipe requirements ..13
Electrode axis ...............................13
Localized heating / welding ..................14
Environmental rating ........................14
Gasket fitting ...............................14
Cable routing................................14
Burying a sensor.............................15
Sensor separation ...........................15
Dimensions .......................................16
R-style sensor – DN 40 to DN 300 (1½ to 12 in.) 16
R-style sensor – DN 350 to DN 600 (14 to 24 in.) 18
V-style sensor – DN 40 to DN 200 (1½ to 8 in.) . 20
F-style sensor – DN 250 to DN 400 (10 to 16 in.) 22
F-style sensor – DN 450 to DN 600 (18 to 24 in.) 24
F-style sensor – DN 700 to DN 2400
(28 to 96 in.) .................................26
Grounding ....................................... 32
Cathodic-protected systems .................32
Connections ..................................... 33
Signal cable preparation .....................33
Signal cable connection – remote sensors .....33
Environmental protection ....................33
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