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OI/AZ40-EN contains AZ40 cartridge heaters and thermocouples mandatory safety information and can be (AZ400 753) fitted to Endura AZ40 sensor downloaded from the link (above) or by scanning assemblies. Before carrying out any procedures, this code: read Section 3. These procedures must be carried out by a suitably-trained technician.
— in accordance with the information provided in this document — in accordance with relevant local regulations — when process conditions are suitable to allow enough to enable installation / maintenance INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit...
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Operating instruction OI/AZ40-EN. — Suitable lifting equipment must be available when installing / removing the sensor / probe from the process. Endura AZ40 | Sensor assembly | Heater and thermocouple kit | INS/ANAINST/008-EN Rev. B...
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The transmitter must be isolated from mains power supplies before performing this procedure. Customer-supplied mains isolator Fig. 4.1 Isolating the transmitter from incoming mains power supplies INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit...
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1. Disconnect air line B and test gas line C at sensor D. Fig. 5.2 Disconnecting instrument air and test gas supplies Fig. 5.3 Disconnecting sensor cables Endura AZ40 | Sensor assembly | Heater and thermocouple kit | INS/ANAINST/008-EN Rev. B...
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(including filter assembly) from the process. 3. Temporarily cover process opening until the sensor assembly is ready to be re-installed. Fig. 5.4 Removing the sensor assembly from the process INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit...
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D Flange block thermocouple: T/C 2 – see Section 8.4, page 14 Fig. 6.1 Heater and thermocouple locations on sensor flange block and CO heater block Endura AZ40 | Sensor assembly | Heater and thermocouple kit | INS/ANAINST/008-EN Rev. B...
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Check the seals fitted to each cover. If they need replacing or seals have bonded to the mating surfaces of the sensor assembly, replace them – see Instruction INS/ANAINST/10-EN. Fig. 7.1 Removing sensor covers INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit...
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200 °C [392 °F]) to the thread of screw E and use a small flat-headed screwdriver to secure screw E with attached thermocouple retaining washer F to CO heater block G. INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit...
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Wire color Terminal no. Cable type Connection White / Grey COBK T/C WHT+ Signal Empty COBK T/C BLK– Fig. 8.4 Replacing CO heater block thermocouple (T/C 1) Endura AZ40 | Sensor assembly | Heater and thermocouple kit | INS/ANAINST/008-EN Rev. B...
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200 °C [392 °F]) to the thread of cartridge heater / thermocouple retainer screw D and use a small flat-headed screwdriver to secure cartridge heater / thermocouple retainer E to flange block C. INS/ANAINST/008-EN Rev. B | Endura AZ40 | Sensor assembly | Heater and thermocouple kit...
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Wire color Terminal no. Cable type Connection Grey FLBK T/C WHT+ Signal White / Black FLBK T/C BLK– Fig. 8.5 Replacing flange block thermocouple (T/C 2) Endura AZ40 | Sensor assembly | Heater and thermocouple kit | INS/ANAINST/008-EN Rev. B...
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We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document.