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Installation, Operation, and Maintenance
Information:
Temperature Sensor Assemblies with Connection
Head Enclosures
Model Series Thermocouples, RTDs, and Thermowells:
TC8, TC9, TC10, TC11, TC14, TC15, TC16, TC17, RT6, RT7, RT9, RT11, RT14, RT15, RT16, RT17, SM2,
SM4, HT2, HT3, WPT, MG1, MG2, MG3, S22, S24, S26, S32, S34, SL22, SL24, SL26, SL32, SL34,
TW52, TW72, SW22, SW24, SW26, SW32, SW34, WF22, WF24, WF26, WF32, WF34, B24, BL24, F22,
F24, F26, F32, F34, FS22, and VST
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Table of Contents
Troubleshooting
Summary of Contents for AirCom TC8
- Page 1 Model Series Thermocouples, RTDs, and Thermowells: TC8, TC9, TC10, TC11, TC14, TC15, TC16, TC17, RT6, RT7, RT9, RT11, RT14, RT15, RT16, RT17, SM2, SM4, HT2, HT3, WPT, MG1, MG2, MG3, S22, S24, S26, S32, S34, SL22, SL24, SL26, SL32, SL34,...
- Page 2 Aircom Instrumentation Ltd. Aircom Instrumentation Ltd. technologies are subject to patents and patent applications in various jurisdictions. Copywrite © by Aircom Instrumentation Ltd. 2021...
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Page 3: Table Of Contents
6.8.1 Accessories and Spare Parts....................30 Contact Information and Technical Assistance ................30 6.10 Troubleshooting .......................... 31 6.10.1 General ..........................31 Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com... - Page 4 Figure 13: Magnet assembly........................24 Figure 14: Washer assembly........................25 Figure 15: RTD wiring diagrams........................27 Figure 16: Thermocouple wiring diagrams....................28 Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com...
- Page 5 Table 9: CSA certifications.......................... 11 Table 10: Temperature sensor troubleshooting potential causes and solutions........32 Table 11: CSA temperature classification (T-Code) maximum surface temperatures........ IX Table 12: Aircom CSA division and zone equivalents.................. IX Revision Table Revision...
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Page 6: Intended Use And Scope
The temperature sensor assembly devices in this document are used for the collection of industrial temperature measurements. The signals may or may not be converted during transmission from the sensor element to the acquisition system. Aircom is not liable for damages caused by improper use or misapplication of these devices. -
Page 7: Definitions, Terms, Abbreviation, And Units
(e.g., flange, coupling, threadolet, sockolet, etc.). Medium: Any substance used in the process (e.g., fluids (liquids/gases), bulk solids, etc.). Aircom: Aircom Instrumentation Ltd. T-Code: Temperature Code. DIN Rail Connector: Rail mounted wire connection tension clamp Aircom Instrumentation Ltd. -
Page 8: Table 2: Abbreviations
Unified National Fine (Thread) PTFE: Polytetrafluoroethylene (e.g., Teflon ™) PVC: Polyvinyl Chloride AWG: American Wire Gauge ASME: American Society of Mechanical Engineers Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com Operation-Maintenance-r1... -
Page 9: Assemblies Information And Specifications
CSA hazardous location approvals on various models in Canada and the US. Aircom temperature sensor assemblies consist of a sensor element (RTD, or Thermocouple), a connection head enclosure, a terminal block, or optional wire splice connectors, DIN rail connectors or a transmitter, connection extension fitting(s), and a thermowell or fixed fitting probe. -
Page 10: Sizes And Models
Probes Probe Length: 6.35 mm to 12.192 m (¼” to 480”) Flex-Cable Length: 25.4 mm to 6.1 m (1” to 241.5”) Notes: These are the common sizes of components if other sizes are required contact Aircom (“Contact Information and Technical Assistance”). -
Page 11: Figure 1: Components Of A Temperature Sensor Assembly With A Thermowell
• The TC8, TC10, TC17, RT6, RT7, and RT17 are CSA rated as Class I, Division 1, Groups B, C, D; Class I, Zone 1, Groups IIB plus hydrogen, IIB; Class II, Division 1, Groups E, F, G; Zone 20; Class III;... -
Page 12: Equipment Ratings
3.1.1.1 Quick Weblinks Overview of Products and Services • RTD Sensor Probes and Assemblies Thermocouple Sensor Probes and Assemblies Thermowells and Protection Tubes Aircom - Home • About Aircom Innovation at Work News & Resources Contact Information 3.2 Equipment Ratings Temperature sensor assemblies’... -
Page 13: Table 5: Temperature Sensor Assemblies Supply, I/O Connections, And Operating Environmental
Notes: *Flanged Thermowell pressure ratings are based on their Class from ASME B16.5 (e.g., 150# to 2,500#). **Pressure ratings may be limited depending on the fitting type, materials selected, and the design code or standard used. The pressure values in this table are based on CSA and CRN rated values, for specific ratings contact Aircom (“Contact Information and Technical Assistance”). -
Page 14: Table 8: Typical Component Material Options
(-58°F to +800°F) -50°C to +427°C Hastelloy C-22 None (-58°F to +800°F) -50°C to +316°C Nickel 200 None (-58°F to +600°F) Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com Operation-Maintenance-r1... - Page 15 Note: *Additional material options are available upon request (e.g., aluminum, copper, brass, etc.), and for specific grades contact Aircom (“Contact Information and Technical Assistance”). **These temperature ratings may be lower than the range stated depending on the component selected, contact Aircom to confirm the rating (“Contact Information and Technical Assistance”).
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Page 16: Csa Canada And Us Certifications
Temperature Sensor Assembly IOM 3.3 CSA Canada and US Certifications Consult Aircom to confirm the exact certification based on the configuration selected. Table 9: CSA certifications. Item Description Master Contract: 163846 Certificate: 1526478 Hazardous Location Designations: *Class I, Division 1, Groups A, B, C, D; Class II, Division 1, Groups E, F, G;... -
Page 17: Installation
Do not exceed the temperature/pressure ratings of the process connection fitting (e.g., thermowell, fixed fitting probe, etc.). • Do not exceed the rated temperatures of the temperature sensor assembly components. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 18: Installation
For Class I, Division 1 Rated Devices a seal shall be installed within 50 mm (2 in) of the connection head enclosure. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 19: Installation Of Threaded Process Connections
(e.g., NPT/NPTF, BSP/BSPP, BSPT, UN/UNF, straight, metric (tapered, parallel), etc.) and that the correct type is being used for the application. o Aircom standard thread is NPT (per ASME B1.20.1). If the materials of the thermowell threads is different from the process connection nozzle •... -
Page 20: Figure 4: Threaded Temperature Sensor Assembly
3. Tighten the threads to the specified torque using appropriate tools (e.g., a torque wrench, etc.). 4. If applicable, seal weld the thermowell using the specified weld procedures. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 21: Installation Of Flanged Process Connections
• Ensure the correct flange bolt orientation is selected if there are any features of the assembly that require a specific orientation (e.g., Aircom standard and the most common is straddled/two- hole, and an alternate option is one-hole). •... -
Page 22: Installation Of Welded Process Connections
6. Re-insert the rest of the temperature sensor assembly into the thermowell, ensuring good contact of the tip of the sensor with the inside tip of the thermowell (e.g., spring compressed for a spring-loaded assembly, etc.). Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 23: Installation Of Temperature Sensor Assembly Without A Thermowell
Style G flexible assembly probe, or as a replacement kit without a thermowell to be installed into an existing approved thermowell in the field. Figure 7: Temperature sensor assemblies without thermowells. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 24: Surface Mounts
5. If applicable, install additional components as specified (e.g., adding insulation, etc.). 6.2.5 Surface Mounts Aircom has various surface mount options and creates custom surface mount sensors for application specific installations. Some of these options include weld pads (curved or flat), surface pads (curved or flat), washer/bolt-on, heat trace, magnet, pipe shoe riser, and pipe saddle riser. -
Page 25: Figure 9: Heat Trace Assembly
Heat Trace/Clamp-On (HT2/HT3) NOTICE: • Heat Trace/Clamp-On assemblies are provided with a slotted bracket for strapping the sensor to the surface. For other configurations consult the Aircom factory (“Contact Information and Technical Assistance”). Cable clamps are good practice when securing MI cable, or flex-armor cable during installation. -
Page 26: Figure 10: Pipe Shoe Riser Assembly
Pipe Shoe Riser (SM2) NOTICE: • Pipe Shoe Riser assemblies may be provided as flat or curved to match your surface. For other configurations consult the Aircom factory (“Contact Information and Technical Assistance”). • Standard spring-loaded Pipe Saddle Risers (SM1) are not hazardous location approved; custom designs can be provided with hazardous location approval. -
Page 27: Figure 11: Surface Pad Assembly
Surface Pad (SM3/SM4) NOTICE: • Surface pads may be provided as flat or curved to match your surface. For other configurations consult the Aircom factory (“Contact Information and Technical Assistance”). • Surface Pads (SM3) are not hazardous location approved when provided without a connection head enclosure. -
Page 28: Figure 12: Weld Pad Assembly
Use good welding practices to minimize distortion (e.g., alternating stitch welds, using small diameter weld rods, etc.). Weld pads may be provided as flat or curved to match your surface. For other configurations • consult the Aircom factory (“Contact Information and Technical Assistance”). •... -
Page 29: Figure 13: Magnet Assembly
Magnet (MG1, MG2, & MG3) NOTICE: • Magnet assemblies are typically provided with 22 kg, 34 kg, or 68 kg (50 lb, 75 lb, or 150 lb) pull force (hanging weight). For other configurations consult the Aircom factory (“Contact Information and Technical Assistance”). -
Page 30: Figure 14: Washer Assembly
Washer/Bolt-On NOTICE: • Washer/Bolt-On assemblies may be provided as flat or curved to match your surface. For other configurations consult the Aircom factory (“Contact Information and Technical Assistance”). • Standard Washer/Bolt-On assemblies are not hazardous location approved, custom designs can be provided with hazardous location approval (e.g., when provided with a connection head... -
Page 31: Installation Of Wiring (Cable, Conduit, And Connections)
The connection of a grounding wire to the grounding location (e.g., screw, lugs, etc.) may be • required by the local jurisdiction, codes, or specifications. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 32: Figure 15: Rtd Wiring Diagrams
9. Close the connection head enclosure cap securely. 6.2.6.1 RTD Wiring Diagrams The following RTD wiring diagrams are some of the typical configuration Aircom provides. If you require other configurations, please contact Aircom (“Contact Information and Technical Assistance”). -
Page 33: Pre-Commissioning
Once properly installed and powered the temperature sensor assembly will operate based on the controls/data collection system it is attached to. Normal operation should maintain the temperature Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 34: Start-Up, And Shut Down
(e.g., vortex induced vibrations from vortex shedding, etc.), and parasitic vibration (e.g., vibration of the sensor probe inside of the thermowell, etc.). Any chattering or unusual noise coming Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 35: Accessories And Spare Parts
The temperature sensor assembly is not intended to be repaired or re-used. If there are issues with the device that can not be verified in the field, send the device back to Aircom (as specified in the “Contact Information and Technical Assistance”... -
Page 36: Troubleshooting
If the issues are found when operating the device and they can not be verified in the field, send the device back to Aircom at the address in the “Contact Information and Technical Assistance”... -
Page 37: Table 10: Temperature Sensor Troubleshooting Potential Causes And Solutions
6.10.1.2 Possible Causes and Potential Solutions The following includes some of the common issues that may occur. If you are unable to verify the issue(s), please contact Aircom (“Contact Information and Technical Assistance”) with all relevant available details including the temperature sensor assembly configuration, serial number, and installation and operation details when the issues are present. - Page 38 (e.g., high- temperature sensor materials. time) for a stable process. temperature designs, alternate materials, alternate sensor element types, etc.). Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com...
- Page 39 Consult the responsible parties that designed, implemented, and fully understand the system the temperature sensor assemblies are installed in. Aircom is not responsible for any actions taken to remedy issues based on the information in this table. Reference ASME PTC 19.3 for additional temperature measurement assistance.
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Page 40: Returns
Ensure the device is safe when returning it to Aircom by removing all hazards before shipping following site procedures and the following procedures. Ensure the device components are safely secured and protected from shipping damage as to not affect any investigations/examinations, or restocking (e.g.,... -
Page 41: Appendices
Appendices 7 Appendices The following appendices include placeholders for useful project information and some helpful temperature sensor assembly information. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com Operation-Maintenance-r1... -
Page 42: Appendix I: Catalogue Information
Appendices 7.1 Appendix I: Catalogue Information If applicable, this is a placeholder for the temperature sensor assembly catalogue information. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com Operation-Maintenance-r1... -
Page 43: Appendix Ii: Datasheets
7.2 Appendix II: Datasheets If applicable, this is a placeholder for the temperature sensor assembly datasheets used for the design and selection of the components. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 44: Appendix Iii: Drawings
Appendices 7.3 Appendix III: Drawings If applicable, this is a placeholder for the temperature sensor assembly drawings. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com Operation-Maintenance-r1... -
Page 45: Appendix Iv: Transmitter Documents
Appendices 7.4 Appendix IV: Transmitter Documents If applicable, this is a placeholder for the transmitter documents for the temperature sensor assembly. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com... -
Page 46: Appendix V: Certificates
Appendices 7.5 Appendix V: Certificates If applicable, this is a placeholder for any certificates for the temperature sensor assembly. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com Operation-Maintenance-r1... -
Page 47: Appendix Vi: Manufacturer's Record Book
MTRs, travelers, traceability records, NDE records, coating records, PWHT records, certificates of compliance, and ITPs. Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 (780) 434-6916 Sales@AircomInstrumentation.com... -
Page 48: Appendix Vii: Quick Reference Information And Weblinks
• Thermocouple Overview and Temperature Reference Chart Thermocouple Tolerance • • Thermocouple Junctions and Response Time Aircom Instrumentation Ltd. 9328 - 37 Avenue NW, Edmonton, Alberta, Canada, T6E 5K3 VIII (780) 434-6916 Sales@AircomInstrumentation.com File: Aircom-CSA-Temperature-Sensor-Assembly-Installation- www.AircomInstrumentation.com... -
Page 49: Area Classification Reference Information
+100 +212 +185 Note: The maximum surface temperature is not the same as the maximum process temperature. Table 12: Aircom CSA division and zone equivalents. Division Equivalent Zone Class I, Division 1, Group A Class I, Zone 1, Group IIC... - Page 50 Appendices Aircom Instrumentation Ltd. Address: 9328 - 37th Avenue Edmonton, Alberta, Canada T6E 5K3 Phone: 780-434-6916 Fax: 780-434-6911 Email: sales@aircominstrumentation.com Website: www.aircominstrumentation.com...
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