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Rosemount 3150 Series

Reference Manual

00809-0100-4835 Rev BD

July 2016

SECTION 5:

MAINTENANCE & TROUBLESHOOTING

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Considerations. . . . . . . . . . . . . . . . . . . . . . . . .
Test Terminal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronics Assembly Checkout . . . . . . . . . . . . . . . . . .
Sensor Module Checkout. . . . . . . . . . . . . . . . . . . . . . . .
Disassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . .
Reassembly Procedure. . . . . . . . . . . . . . . . . . . . . . . . . .
Post Assembly Tests . . . . . . . . . . . . . . . . . . . . . . . . . . .

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WARNING

Explosions can result in death or injury.

•

Do not remove the transmitter covers in explosive
environments when the circuit is live.

•

Verify that the operating atmosphere of the transmitter is
consistent with the appropriate qualification parameters.

OVERVIEW

This section outlines techniques for checking out the components, a
method for disassembly and reassembly, and a troubleshooting guide.

•

General Considerations

•

Test Terminal

•

Electronics Assembly Checkout

•

Sensor Module Checkout

•

Disassembly Procedure

o

Process Flange Removal

o

Electrical Housing Disassembly

•

Reassembly Procedure

o

Electrical Housing Reassembly

o

Process Flange Reassembly

•

Post Assembly Tests

SAFETY MESSAGES

Procedures and instructions in this section may require special
precautions to ensure the safety of the personnel performing the
operation(s). Refer to the following safety messages before performing

an operation preceded by this symbol

.

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Summary of Contents for 3152

Page 1: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series Nuclear Pressure Transmitters including the Rosemount 3152 3153 and 3154 ...

Page 2: ......

Page 3: ...e contents of this manual before installing using or maintaining this product For Assistance Within the United States contact Rosemount Nuclear Instruments Inc at 1 952 949 5210 Outside the United States contact the nearest Rosemount representative Customer Feedback Your feedback is important to us please send comments or suggestions to Chan RNII CustomerFeedback emersonprocess com Rosemount Nucle...

Page 4: ...s are manufactured under a quality system that meets the requirements of 10CFR50 Appendix B 10CFR Part 21 ISO 9001 NQA 1 KTA 1401 KTA 3507 CSA N285 0 CSA Z299 and the applicable portions of IAEA 50 C Q During qualification testing interfaces were defined between the transmitter and its environment that are essential to meeting requirements of the qualification standards listed above Specifically t...

Page 5: ...mum position for 3153 and 3154 transmitters output code T changed from 0 8 sec to 1 2 sec 5 11 5 13 5 11 5 14 Relocated step 2 in the Preliminary Electrical Housing Reassembly Section to the Electronics Housing Cover Installation Section and revised for clarity 5 12 5 12 Updated Electronics Assembly Installation procedure to include additional instruction for installing the connector plug 5 12 to ...

Page 6: ...Rosemount 3150 Series Reference Manual 00809 0100 4835 Rev BD July 2016 iv ...

Page 7: ...on Overview Safety Messages Calibration Overview Calibration Considerations Definitions Span Adjustment Range Zero Adjustment Range Calibration Procedures Span and Zero Adjustment Calibration Procedure for Zero Based Span LRV is Zero DP Calibration Procedure for Elevated or Suppressed Zero Coarse Zero Select Jumper Position Selection Procedure Damping Adjustment Correction for High Static Line Pre...

Page 8: ...erview Safety Messages General Considerations Test Terminal Electronics Assembly Checkout Sensor Module Checkout Disassembly Procedure Process Flange Removal Electrical Housing Disassembly Reassembly Procedure Electrical Housing Reassembly Process Flange Reassembly Post Assembly Tests 5 1 5 1 5 3 5 5 5 5 5 6 5 7 5 7 5 8 5 11 5 11 5 14 5 16 SECTION 6 Transmitter Spare Parts Overview Safety Messages...

Page 9: ...ides a description of how the transmitter operates Section 5 Maintenance and Troubleshooting Provides basic hardware troubleshooting considerations including disassembly and reassembly procedures and post assembly tests Section 6 Transmitter Spare Parts Provides order information for transmitter spare parts NOTE Refer to the applicable Rosemount Qualification Test Reports Product Data Sheets and o...

Page 10: ...Rosemount 3150 Series Reference Manual 00809 0100 4835 Rev BD July 2016 1 2 ...

Page 11: ...the following safety messages before performing an operation preceded by this symbol Warnings WARNING Explosions can result in death or injury Do not remove the transmitter covers in explosive environments when the circuit is live Verify that the operating atmosphere of the transmitter is consistent with the appropriate qualification parameters OVERVIEW This section contains the following installa...

Page 12: ...t contact module housing Use only the RNII approved bolts supplied with the bracket GENERAL CONSIDERATIONS Measurement accuracy depends upon proper installation of the transmitter and its associated impulse piping and valves Mount the transmitter close to the process and use a minimum of piping to achieve best accuracy For flow measurement proper installation of the primary element is also critica...

Page 13: ...3 series the user has the option of specifying either the stamped carbon steel panel bracket or the stainless steel panel bracket Refer to Figure 2 5 for qualified mounting configurations for both the panel and pipe mount options Orientation with respect to gravity is not critical to qualification For maximum accuracy zero the transmitter after installation to cancel any zero shift that may occur ...

Page 14: ...cal stress on the transmitter under seismic conditions Use stress relief loops in the process tubing or separately support the process tubing close to the transmitter Typical connections on the transmitter flanges are 18 NPT or 3 8 inch Swagelok Use your plant approved qualified thread sealant when making threaded connections The end user is responsible for the qualification of the threaded seal i...

Page 15: ... www swagelok com If drain vent valves are opened to bleed process lines torque stems to the value in Table 5 2 in Section 5 Maintenance and Troubleshooting when closing The piping between the process and the transmitter must accurately transfer the pressure to obtain accurate measurements There are five possible sources of error pressure transfer such as obstruction leaks friction loss particular...

Page 16: ...surement Place taps to the side of the line to prevent sediment deposits on the process isolators Mount the transmitter beside or below the taps so gases vent into the process lines Gas Flow Measurement Place taps in the top or side of the line Mount the transmitter beside or above the taps to drain liquid into the process line Steam Flow Measurement Place taps to the side of the line Mount the tr...

Page 17: ...ter in the unused conduit opening per the torque values outlined in Section 5 Maintenance and Troubleshooting Table 5 2 The 3154 has one conduit connection Use a qualified conduit seal at the conduit entry to prevent moisture from accumulating in the terminal side of the housing during accident conditions Certain option codes provide a qualified connector with the connector factory assembled to th...

Page 18: ...ypical signal loop consisting of a transmitter power supply and various receivers controller indicator computer Figure 2 3 Typical transmitter Wiring connection The power supply must supply at least 12 volts to the transmitter terminals at 20 mA signal or the maximum output current required for proper system operation Any power supply ripple appears in the output load The power supply versus load ...

Page 19: ... and 3154N models only Figure 2 4b KTA Qualified and Design Regions applicable to 3152K and 3154K models only POWER SUPPLY VDC 2500 1500 2000 500 1000 12 20 25 30 35 40 45 50 48 13 5 15 38 55 IEEE QUALIFIED REGION DESIGN REGION LOAD OHMS 53 2150 1725 60 43 0 2150 POWER SUPPLY VDC 2500 1500 500 12 1000 20 25 30 35 40 45 50 15 55 KTA QUALIFIED REGION DESIGN REGION LOAD OHMS 53 60 43 0 1900 2000 ...

Page 20: ...arious national and international codes and regulations The transmitter case may be grounded or ungrounded Grounding should be completed in accordance with national and local electrical codes Transmitter case can be grounded using either the internal or external ground connection Internal Ground Connection The Internal Ground Connection screw is inside the terminal side of the electronics housing ...

Page 21: ...ns The procedures for each operation follow WARNING Improper assembly of mounting bracket to transmitter traditional process flange can damage sensor module For safe assembly of bracket to traditional flange bolts must break back plane of flange web i e bolt hole but must not contact module housing Use only the RNII approved bolts supplied with the bracket 1 Attach the mounting bracket to the moun...

Page 22: ...acket Codes 3 and 8 are available on the 3152 3153 and 3154 series this bracket code includes the listed bracket along with the pipe mount hardware Rosemount P N 01154 0044 0001 BRACKET CODE 1 BRACKET TYPE RECOMMENDED BOLT FOR BRACKET TO CUSTOMER INTERFACE 0 No Bracket Supplied N A 1 2 Carbon Steel Panel Bracket 5 16 18 UNC 2A Grade 2 2 3 SST Panel Bracket 3 8 24 UNF 2A Grade 2 3 4 SST 2 Pipe Moun...

Page 23: ...alternatively be mounted inside bracket as shown below or with process connection positioned adjacent to bracket not shown 3 A pipe mount kit with three 3 U bolts not shown is also available The use of a third U bolt is necessary to meet KTA seismic requirements in installations where the KTA Airplane Crash APC value of 8g is applicable Please consult the applicable RNII Product Data Sheet PDS for...

Page 24: ...0809 0100 4835 Rev BD July 2016 2 14 Figure 2 6 Transmitter Dimensional Drawings 3152 3153 Traditional Flange 3154 Traditional Flange NOTE All dimensions are nominal in inches millimeters NOTE All dimensions are nominal in inches millimeters ...

Page 25: ... in death or serious injury Avoid contact with the leads and terminals High voltage that may be present on leads can cause electrical shock 1 Remove the cover from the terminal side of the transmitter 2 Connect the power leads to the SIGNAL terminals on the transmitter terminal block see Figure 2 7 Avoid contact with the leads and terminals Do not connect the powered signal wiring to the test term...

Page 26: ...anual 00809 0100 4835 Rev BD July 2016 2 16 Figure 2 7 Terminal Block Assembly Figure 2 8 Ground Screw Location Figure 2 9 Cover and Housing Metal to Metal Installation Ground Screw 3152 3153 3154 3152 3153 3154 Metal to Metal Contact ...

Page 27: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series 2 17 ...

Page 28: ...ration Overview o Calibration Considerations o Definitions o Span Adjustment Range o Zero Adjustment Range Calibration Procedures o Span and Zero Adjustment Calibration Procedure for Zero Based Span LRV is Zero DP Calibration Procedure for Elevated or Suppressed Zero Coarse Zero Select Jumper Position Selection Procedure o Damping Adjustment o Correction for High Static Line Pressure High Static P...

Page 29: ...mitters are factory calibrated to the range shown on the nameplate see Figure 1 1 This range may be changed within the limits of the transmitter Zero may also be adjusted to elevate for all models except absolute pressure reference or suppress for all models Calibrations that have a lower range value below zero are termed zero elevated while calibrations that have a lower range value above zero ar...

Page 30: ... to the low pressure side of the DP cell or a vacuum is applied to the high pressure side of the DP cell see Figure 3 3 Suppressed Zero Calibration Calibration where the LRV is greater than zero DP i e the LRV is achieved when a positive pressure is applied to the high pressure side of the DP cell or a vacuum is applied to the low pressure side of the DP cell see Figure 3 3 Zero Offset LRV URL X 1...

Page 31: ... BD July 2016 Rosemount 3150 Series 3 4 Damping Adjustment optional Coarse Zero Select Jumper Figure 3 1 Zero and Span Figure 3 2 Electronics Assembly Electronics Assembly located inside electronics housing Zero and Span Adjustment Screws ...

Page 32: ...ipped with a Coarse Zero Select Jumper located on the Electronics Assembly in the electronics housing see Figure 3 2 A graphical representation of three calibrations is shown in Figure 3 3 Procedures for setting the Coarse Zero Select Jumper are provided in the Calibration Procedure section The zero may be elevated or suppressed with the limitation that no applied pressure within the calibrated ra...

Page 33: ...Calibration Procedure LRV is zero DP The adjustment screws are accessible externally and are located behind the access cover plate on the side of the electronics housing see Figure 3 1 The transmitter output increases with clockwise rotation of the adjustment screw The Coarse Zero Select jumper is in the Nominal position for all zero based calibrations 1 Apply a pressure equivalent to the LRV to t...

Page 34: ...2 Adjust the span Apply 24 9 kPa to the transmitter high side connection Turn the Span adjustment until the transmitter output reads 20 mA 3 Check to assure desired outputs are achieved and repeat steps 1 and 2 if necessary Elevated or Suppressed Zero Calibration Procedure The easiest way to calibrate a 3150 Series pressure transmitter with an elevated or suppressed zero is to perform a zero based...

Page 35: ...fter any span adjustment NOTE Applying 20 inH2O to the low side process connection as marked on the transmitter module will give the same result Figure 3 5b Example for Elevated Zero Calibration SI Units Range 2 with Zero Elevation for a calibration of 29 9 to 5 0 kPa 24 9 kPa span 1 Calibrate the transmitter to 0 to 24 9 kPa as described in the Zero Based Calibration Procedure 2 Consult Table 3 1...

Page 36: ... inH2O to the high side process connection Verify the output reads 20 mA If necessary adjust the span Recheck the zero after any span adjustment Figure 3 6b Example for Suppressed Zero Calibration SI Units Range 2 with Zero Suppression for a calibration of 5 0 to 29 9 kPa 24 9 kPa span 1 Calibrate the transmitter to 0 to 24 9 kPa as described in the Zero Based Calibration Procedure 2 Consult Table...

Page 37: ...alibration procedure If no change is required return to calibration procedure Figure 3 7 contains an example of determining the recommended position of the Coarse Zero Select Jumper Figure 3 7a uses English Units inH2O while 3 7b uses SI Units kPa Figure 3 7a Example for Coarse Zero Adjustment English Units Range 2 for a calibration of 175 to 125 inH2O LRV 175 inH2O Zero Offset 175 inH2O 250 inH2O...

Page 38: ...e stop giving the minimum time constant Damping adjustment should be made with the transmitter calibrated to the intended application calibration To adjust the damping turn the damping adjustment potentiometer until the desired time constant is obtained It is best to set the damping to the shortest possible time constant Since transmitter calibration is not affected by the damping setting damping ...

Page 39: ...5 1 1 Correction factors have an uncertainty of 0 20 of input reading per 1000 psi 6 90 MPa The following illustrates two methods of correcting for the high static pressure span shift Examples follow each method Method 1 for High Static Line Pressure Ranges 4 and 5 Adjust transmitter output while leaving the input pressure at desired in service differential pressures Use on of the following formul...

Page 40: ...desired outputs are achieved and repeat steps 3 and 4 if necessary When the transmitter is exposed to 1 500 psi static line pressure within specified uncertainties the output will be 4 mA at 10 psi and 20 mA at 45 psi Figure 3 8b Example for High Static Line Pressure Span Correction using Method 1 SI Units Range 4 for a calibration of 0 07 to 0 31 MPa corrected for 10 34 MPa static line pressure 1...

Page 41: ...ted LRV pressure input Desired LRV S X LRV X P 6 90 Corrected URV pressure input Desired URV S X URV X P 6 90 Where S Value from Table 3 2 divided by 100 LRV Lower Range Value URV Upper Range Value P Static Line Pressure Span Calibrated Span Figures 3 9 and 3 10 outline two examples of calculating a High Static Line Pressure Span Correction using Method 2 Example 1 in Figure 3 9 contains a calcula...

Page 42: ...ansmitter is exposed to 1 500 psi static line pressure within specified uncertainties the output will be 4 mA at 0 psi and 20 mA at 45 psi Figure 3 9b Example 1 for High Static Line Pressure Span Correction using Method 2 SI Units Range 4 for a calibration of 0 to 0 31 MPa corrected for 10 34 MPa static line pressure 1 In this example LRV is 0 MPa Zero differential pressure points require no span ...

Page 43: ...ansmitter is exposed to 1 500 psi static line pressure within specified uncertainties the output will be 4 mA at 250 psi and 20 mA at 750 psi Figure 3 10b Example 2 for High Static Line Pressure Span Correction using Method 2 SI Units Range 5 for a calibration of 1 72 to 5 17 MPa corrected for 10 34 MPa static line pressure 1 Calculate the corrected LRV pressure input 1 72 MPa 0 0125 X 1 72 MPa X ...

Page 44: ...ord the output reading d Apply the intended line pressure at zero differential pressure e Record the output reading f Subtract the reading in step e from the reading in step c Note the sign associated with the calculated value as the sign is maintained for the adjustment in step i g Calibrate the transmitter to the zero elevated or zero suppressed calibration using the Elevated or Suppressed Zero ...

Page 45: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series 3 18 ...

Page 46: ...ntrol Current Limit Reverse Polarity Protection page 4 1 page 4 2 page 4 3 page 4 4 page 4 5 page 4 5 page 4 5 page 4 5 page 4 5 OVERVIEW This section provides a brief description of basic 3150 series pressure transmitter operations in the following order Transmitter Theory of Operation The Sensor Cell Demodulator Oscillator Voltage Regulator Current Control Current Limit Reverse Polarity Protecti...

Page 47: ... converted electronically to a 2 wire 4 20mA dc signal based on the following formulas 2 1 1 2 1 C C C C k P Where P is the process pressure k1 is a constant C1 is the capacitance between the high pressure side and the sensing diaphragm C2 is the capacitance between the low pressure side and the sensing diaphragm 2 1 C C I fV ref p p Where Iref is the reference current Vp p is the peak to peak osc...

Page 48: ...m in the center of the Sensor The reference pressure is transmitted in a like manner to the other side of the sensing diaphragm The capacitance plates on both sides of the sensing diaphragm detect the position of the sensing diaphragm The capacitance between the sensing diaphragm and either capacitor plate ranges from 40pf to 80pf depending on input pressure An oscillator drives the sensor through...

Page 49: ...rrent Iref the sum of the dc currents through two transformer windings is kept a constant by an integrated circuit operational amplifier op amp The output of the demodulator is a current directly proportional to pressure i e 1 2 C C fV I p p diff The diode bridge and temperature compensation circuits are located inside the sensor module Capacitor Plates Silicon Oil Isolating Diaphragms Center Diap...

Page 50: ...ors to provide a constant reference voltage of 3 2 Vdc and a regulated voltage of 7 4 Vdc for the oscillator and amplifiers The current control amplifier consists of two operational amplifiers two transistors and associated components The first amplifier provides an adjustable gain output proportional to the sum of the differential sensor current and a zero adjustment current This output is suppli...

Page 51: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series 4 6 ...

Page 52: ...e of the transmitter is consistent with the appropriate qualification parameters OVERVIEW This section outlines techniques for checking out the components a method for disassembly and reassembly and a troubleshooting guide General Considerations Test Terminal Electronics Assembly Checkout Sensor Module Checkout Disassembly Procedure o Process Flange Removal o Electrical Housing Disassembly Reassem...

Page 53: ...rts is the responsibility of the user see Important Notice at the beginning of this manual preceding Section 1 WARNING Residual process fluid may remain after disassembly of process flanges If this fluid is potentially contaminated take appropriate safety measures WARNING Replacement equipment or spare parts not approved by Rosemount Nuclear Instruments Inc for use could reduce the pressure retain...

Page 54: ...tion check should be conducted after inadvertent exposure to overpressure unless your plant considers this factor separately in the plant error analysis Test terminals are available for in process checks For further checks the transmitter can be divided into two active physical components the sensor module and the electronics assembly An exploded view drawing of the transmitter is provided in Figu...

Page 55: ...CRIPTION ITEM DESCRIPTION 1 Electronics Cover 8 Sensor Module 2 O ring for Electronics Cover 9 C rings for Process Flange 3 Coarse Zero Select Jumper 10 Process Flange 4 Electronics Assembly 11 Bolts for Process Flange 5 Electronics Housing Assembly includes set screws 12 Housing Set Screws 6 Terminal Block Assembly 13 Flange Cap Screws 7 O ring for Header ...

Page 56: ...s in Figure 5 1 NOTE 3150 Series transmitters contain electronic circuit boards which may be static sensitive Therefore observe proper ESD precautions techniques whenever the electronics assemblies are handled and or uncovered The electronics assembly 4 is not field repairable and must be replaced if defective To check the electronics assembly for a malfunction substitute a spare assembly into the...

Page 57: ...be connected to the first sensor module pin listed A Pin 3 and Pin 5 Should measure approximately 1 2 volts B Pin 4 and Pin 3 Should measure approximately 1 2 volts C Pin 4 and Pin 5 Should measure approximately 2 4 volts NOTE Results obtained using the above procedure may vary depending on the specific meter that is used for testing manufacturer model type etc Please contact Rosemount Nuclear Ins...

Page 58: ...tronic circuit boards which may be static sensitive Therefore observe proper ESD precautions techniques whenever the electronics assemblies are handled and or uncovered NOTE Special testing and part replacement are required for reassembly Read the Process Flange Reassembly Procedure section see pg 5 14 before attempting disassembly Process Flange Removal 1 Remove the transmitter from service befor...

Page 59: ...dule 8 to completely remove the electronics assembly see Figure 5 4 To remove connector plug apply even pressure to both clips and pull the connector body up from the sensor module Do not pull on the cable wires Terminal Block Removal 1 The signal terminals and test terminals are accessible by unscrewing the cover 1 on the terminal side This compartment is identified by the FIELD TERMINALS notes o...

Page 60: ...ation of Zero and Span Adjustment Screws and Electronics Assembly Captive Screws Figure 5 4 Removing Electronics Assembly Connector Plug Squeeze the two clips and pull up on the connector plug Two 6 32 Screws Ensure potentiometers and adjustment screws are aligned while removing electronics ...

Page 61: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series 5 10 Figure 5 5 Removing Terminal Block Assembly Two 6 32 Screws ...

Page 62: ... module interface is intact For any maintenance that requires the sensor module 8 be removed from the housing 5 please contact Rosemount Nuclear Instruments Inc Preliminary 1 Replace the cover o rings 2 whenever removing an electronics housing cover 1 Check the cover o ring grooves for cleanliness If chips or dirt are present clean the seat and mating portion of the cover with alcohol Lubricate re...

Page 63: ...as qualified using Molykote 55 silicone o ring grease RNII P Ns 03154 5002 0001 or 03154 5002 0002 Figure 5 7 Connector Plug Detail NOTE Use caution when applying silicone o ring grease to the exposed surface of the connector plug o ring to avoid getting lubricant on the receptacles at the end of the connector plug 4 Push the connector plug down over the pins on the top of the sensor module 8 see ...

Page 64: ...n lbs 1 in lbs 0 8 N m 0 1 N m or hand tight see Figure 5 10 Figure 5 10 Installation of Electronics Assembly Terminal Block Assembly 1 Install the terminal block assembly 6 into the FIELD TERMINALS side of the electronics housing 5 and torque the two 6 32 screws to 7in lbs 1 in lbs 0 8 N m 0 1 N m or hand tight Ensure these two clips are fully engaged under lip of sensor module Ensure potentiomet...

Page 65: ...ly replace each cover ensuring that each contains a cover o ring 2 See Preliminary Section above Caution should be taken that electrical wires do not interfere with cover installation so wire damage does not occur Tighten cover until its surface and the housing surface are fully engaged metal to metal see Figure 2 9 in Section 2 Installation NOTE Once the cover is installed metal to metal do not t...

Page 66: ...ht 5 Using a hand torque wrench evenly seat the flange onto the sensor module by following steps 6 through 9 see Figure 5 12 to identify the bolts 6 Alternately tighten the four bolts in the sequence shown in Figure 5 12 to 150 in lbs 15 in lbs 16 9 N m 1 7 N m 7 Repeat step 6 8 Repeat step 6 at 300 in lbs 25 in lbs 33 9 N m 2 8 N m 9 Repeat step 8 10 Torque the two cap screws in the flange to 33 ...

Page 67: ...e 1 ft lb 1 4 N m Traditional Flange Transmitter to Bracket Bolts Both Carbon Steel and SST 21 ft lb 29 N m same same 1 ft lb 1 4 N m Flange Bolts See Process Flange Reassembly section same same See Process Flange Reassembly section Drain Vent Valves 7 5 ft lb 10 N m same same 0 5 ft lb 0 7 N m Valve Seats or Plugs 200 in lbs 22 6 N m same same 1 ft lb 1 4 N m Swagelok Process Fitting See installa...

Page 68: ...uclear Instruments Inc Power Supply Check the power supply output voltage at the transmitter Low Output or No Output Primary Element Check the insulation and condition of primary element Note any changes in process fluid properties that may affect output Loop Wiring Check for adequate voltage to the transmitter Check the milliamp rating of the power supply against the total current being drawn for...

Page 69: ...ments Inc Power Supply Check the power supply output voltage at the transmitter Loop Wiring Check for inadequate voltage to the transmitter Check for intermittent shorts open circuits or multiple grounds CAUTION Do not use more than 55 volts to check the loop or damage to the transmitter electronics may result Erratic Output Impulse Piping and Process Connections Check for entrapped gas in liquid ...

Page 70: ...Rosemount 3150 Series Reference Manual 00809 0100 4835 Rev BD July 2016 5 19 ...

Page 71: ...eneral Considerations Spare Parts Shelf Life Impact on Qualified Life Transmitter Spare Parts List page 6 1 page 6 1 page 6 3 page 6 3 page 6 3 page 6 4 OVERVIEW This section provides information pertaining to the spare part kits offering for Rosemount model 3152 3153 and 3154 Transmitters Techniques for transmitter troubleshooting and methods for disassembly and reassembly are provided in Section...

Page 72: ...site transmitter maintenance that is not represented within the transmitter spare parts list please contact Rosemount Nuclear Instruments Inc WARNING Residual process fluid may remain after disassembly of process flanges If this fluid is potentially contaminated take appropriate safety measures WARNING Replacement equipment or spare parts not approved by Rosemount Nuclear Instruments Inc for use c...

Page 73: ...fied Replacement of parts has ramifications under 10CFR21 for which the user is responsible These same regulations also mandate a component traceability program which the user must undertake for the replacement parts In view of this and in order to maintain the qualification of the product the user must ensure that all replacement parts are installed in accordance with the Rosemount Nuclear Instru...

Page 74: ...Housing Covers Accessories Electronics Housing Cover AL 3152 3153 1 2 03154 5024 0001 Electronics Housing Cover SST 3152 1 2 03154 5024 0002 Electronics Housing Cover SST 3154 1 2 03154 5024 0003 1 2 NPT Conduit Plug 316L SST 1 03153 5020 0001 M20 Conduit Plug 316L SST 1 03153 5025 0001 NPT conduit Elbow w Tube Adapter SST Female 1 03152 0702 0001 Process Flange Accessories 3150 Drain Vent Valves ...

Page 75: ... F1 9 10 1 03154 5032 0200 Flange Assembly w Qty 2 C rings Flange Code F2 9 10 1 03154 5032 0001 Flange Assembly w Qty 2 C rings Flange Code F3 9 10 1 03154 5032 0201 Flange Assembly w Qty 2 C rings Flange Code F4 9 10 1 03154 5032 0101 Flange Assembly w Qty 2 C rings Flange Code F5 9 10 1 03154 5032 0002 Flange Assembly w Qty 2 C rings Flange Code F6 9 10 1 03154 5032 0003 Flange Assembly w Qty 2...

Page 76: ... MODELS 1 03154 5113 0004 3150 Transmitter to Bracket Mounting Bolts Washers SST 1 03154 5115 0002 Miscellaneous Items 3150 Series Cover Wrench 1 A 03154 5025 0001 1 Rosemount recommends one spare or kit for every 25 transmitters in Category A one spare part or kit for every 50 transmitters in Category B and one spare part or kit for every 5 transmitters in Category C 2 The quantity stated is suff...

Page 77: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series 6 7 Page Intentionally Left Blank ...

Page 78: ...Rosemount 3150 Series Reference Manual 00809 0100 4835 Rev BD July 2016 6 8 Page Intentionally Left Blank ...

Page 79: ...Reference Manual 00809 0100 4835 Rev BD July 2016 Rosemount 3150 Series 6 9 Page Intentionally Left Blank ...

Page 80: ... Rosemount logotype are trademarks of Rosemount Inc Lubri Bond A is a registered trademark of E M Corp Lubriplate is a registered trademark of Lubriplate Lubricants Co 2016 Rosemount Nuclear Instruments Inc All rights reserved Molykote is a registered trademark of Dow Corning Co Swagelok is a registered trademark of Swagelok Co Loctite 266 is a registered trademark of Henkel AG Co Std 323 and Std ...

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