Varec 4532 manual Thermo well method, Thermo well application

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Mounting	Average Temperature/Water Bottom Sensor and Converter

5.2.2Thermo well method

The flexible tube is inserted into a thermo well with a diameter of 2" or more.

If the tank internal pressure exceeds 1bar, fix the thermo well in accordance with below figure.

welding

From tank bottom to element position #1 approx.500 mm(20")

Tank bottom

Electrical compartment

Cable entry as specified

Flange

Flexible tube

Ø26 mm(1.02")

Clearance below bottom hook

400 mm (15.57")

Figure 5-5: Thermo well application

Caution! The flexible tube must be lowered carefully without bending too much or scratching at the inner edge of the nozzle hole.

1.Insert a gasket and lower the flexible tube into the inlet of the stilling well.

2.Rotate the 4532 ATC so that you can set up the cable in the most convenient way.

3.Fix the mounting flange of the 4532 ATC to the nozzle on the tank top using bolts.

16	Installation and Operations Manual

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Contents Installation Page Copyright Disclaimer of Warranties Safety Precaution Definitions Safety Precautions Average Temperature/Water Bottom Sensor and Converter Contents Operation and Description of Instrument Function Index Varec, Inc Contents Introduction Installation and operation overviewIntroduction Software historySystem functional diagram HartSafety instructions Grounding Power supplyWiring ReturnDirect voltage Safety instructions Scope of delivery IdentificationDevice designation Nameplate CE marks, declaration of conformity Installation Design, dimensionsRecommended procedure Incorrect procedure Flexible tube UnpackingInstallation Instructions Special conditions for safe useInstallation Mounting Mounting instructionMounting on a fixed roof tank Top anchor methodTensioning wire mounting Thermo well method Thermo well applicationAnchor weight method Flexible tube is stabilized by an anchor weightAnchor weight mounting Mounting on a floating roof tank Thermo well method Guide ring and anchor weight method 10Guide ring and anchor weight applicationMounting Wiring Terminal Connection 1 4532 ATC terminal2 6000 Series Servo Tank Gauge terminal 3 4590 TSM i.s. terminal4532 ATC Grounding Wiring Local Hart connection As a Varec tank gauging instrument Device set up 4590 TSMOperating As a standalone generic Hart instrument2 4532 ATC configuration on 6000 Series Servo Tank Gauge 4532 ATC specific parameter set up on the 4590 TSMDevice set up 6000 Series Servo Tank Gauge Preparation of 6000 Series Servo Tank GaugeGVH449 Reference GVH480 DiagnosticGVH447 Reference Zero GVH450~459 Temp No.1~10Operating Hart Device designation Temperature measurement Primary values VH00 ~ VH09Operation and Description of Instrument Function Device DataElement Temperature 1 VH10 ~ VH15 Element Temperature 2 VH20 ~ VH29Advanced Spot VH28 Lower LimitVH46 Hysteresis Width Item type read and write Default 10mm VH29 Upper LimitVH48 Gas Offset VH49 Liquid OffsetVH55 Element Volume Item type read and write Range 1 ~ WB Adjustment and Operation Power VH60 ~ VH69VH53 Element Point Item type select Default WB primary and Advanced temp VH50 ~ VH59VH72 Adjust Span Temperature Adjustment VH70 ~ VH79VH71 Zero Adjust VH69 Ref VoltageVH75 Resistance VH73 TemperatureVH74 Position VH76 Resistance AdjVH79 Protect Code VH81 Temperature Unit VH80 Present ErrorError code VH84 Distance Unit VH82 Element NumberVH83 No. of Preambles VH85 Kind of IntervalVH89 Open Error Device setting 2 VH90~VH99VH88 Short Error VH90 Device ID Number Item type read and write DefaultVH95 Manufacture ID VH92 Error Dis. SelVH94 Polling Address VH96 Software VersionRepairs MaintenanceExterior cleaning Repairs to Ex-approved devicesReplacement GVHTroubleshooting System error messagesSpare parts 1Spare PartsAnchor weight Low profile AccessoriesAnchor weight Tall profile Wire hook, Top anchor 3Wire hook dimensionTechnical data Technical data at a glanceTechnical data Order Structure Process connection SUS304Order Structure Declaration of Contamination Declaration of Contamination FormDeclaration of Contamination Form Index Index 4532 Your official representative Your offical representative