ABB AZ200 737 Instructions Manual Download Page 2

2

IN/ANAINST/032–EN Rev. B

| Endura AZ20 series probe | Combustion oxygen monitor

3 Health & Safety

3.1 Potential safety hazards

3.1.1 Safety precautions – Endura AZ20 sensor / probe – 
installation to pressurized process

Be sure to read, understand and follow the instructions 
contained within this document before and during use of the 
equipment. Failure to do so could result in bodily harm or 
damage to the equipment.

3.1.2 Process conditions and requirements

3.1.3 Weight – Endura AZ20 transmitter / integral 
transmitter / probe 

3.1.4 Endura AZ20 analyzer – electrical

3.1.5 Product disposal / recycling

WARNING

Electrical

– Isolate all high voltage supplies to the transmitter 

before performing replacement procedures.

– Ensure all electrical connections are kept dry at all 

times.

DANGER – Serious damage to health / risk to life

Pressurized equipment – do not install / remove / 
the sensor / probe if the process is at positive 
pressure

Installation, operation, maintenance and servicing of 
pressurized equipment must be performed:
— by suitably trained personnel only
— 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

WARNING – Bodily injury

Environmental conditions

— High air / equipment / structure temperatures, poor 

air quality and adverse environmental conditions 
may be present when the process is running.

— It is recommended that the process is shut down 

before performing these procedures.

— The process must be cool enough to enable 

shutdown, disconnection and removal of the sensor 
in a safe manner and in accordance with relevant 
local regulations.

— Appropriate PPE, including mask and goggles must 

be worn when preparing the process for these 
procedures.

WARNING – Bodily injury

– Senor, integral transmitter and transmitter weights 

are detailed in probe Instruction manual 

IM/AZ20P-EN

.

– Suitable lifting equipment must be available when 

installing / removing the AZ20 components at the 
process.

WARNING – Bodily injury

To ensure safe use when operating this equipment, the 
following points must be observed:
— up to 240 V AC may be present. Ensure the supply 

is isolated before removing the terminal cover

— normal safety precautions must be taken to avoid 

the possibility of an accident occurring when 
operating in conditions of high pressure and / or 
temperature

Safety advice concerning the use of the equipment 
described in this document or any relevant Material 
Safety Data Sheets (where applicable) can be obtained 
from the Company, together with servicing and spares 
information.

PRODUCT RECYCLING / DISPOSAL 

Dispose / Recycle separately from general waste under 
the WEEE directive.

PRODUCT RECYCLING / DISPOSAL (Europe only)

Electrical equipment marked with this symbol may not 
be disposed of in European public disposal systems 
after 12 August 2005. To conform to European local 
and national regulations (EU Directive 2002/96/EC), 
European electrical equipment users should now return 
old or end-of-life equipment to the manufacturer for 
disposal at no charge to the user.
ABB is committed to ensuring that the risk of any 
environmental damage or pollution caused by any of its 
products is minimized as far as possible.

IMPORTANT NOTE

For return for recycling, please contact the equipment 
manufacturer or supplier for instructions on how to 
return end-of-life equipment for proper disposal.

Summary of Contents for AZ200 737

Page 1: ...e AZ20 probe These procedures must be carried out by suitably trained personnel and in accordance with the information given 2 Tools Items required M4 open ended spanner 3 mm A F hexagon wrench Solvent lighter fluid petroleum ether or alcohol surgical spirits Non metallic pan scouring pad Scalpel Small sharp blade Small flat bladed screwdriver Transmitter Instruction manual IM AZ20E EN Probe Instr...

Page 2: ...sor in a safe manner and in accordance with relevant local regulations Appropriate PPE including mask and goggles must be worn when preparing the process for these procedures WARNING Bodily injury Senor integral transmitter and transmitter weights are detailed in probe Instruction manual IM AZ20P EN Suitable lifting equipment must be available when installing removing the AZ20 components at the pr...

Page 3: ... the air supply and test gas connections at the sensor 2 Remove the sensor from the process in the reverse order of installation Ensure the sensor cable is free of cable ties restrictions before taking the sensor away from the process DANGER Serious damage to health risk to life Do not proceed until the transmitter is isolated from mains power supplies DANGER Serious damage to health risk to life ...

Page 4: ...rmocouple electrode assembly carefully withdraw the cell and thermocouple electrode contact assembly until the cell tip G is visible If the assembly will not withdraw sufficiently to access the joint between the cell and helical contact disconnect the red Cell green TC and white TC wires at the probe head end from the inner terminal block connections and straighten the wires refer to probe Mainten...

Page 5: ...Endura AZ20 series probe Combustion oxygen monitor IN ANAINST 032 EN Rev B 5 Fig 5 1 Removing the diffuser flame arrestor and cell 1 0 t o 1 5 m a x ...

Page 6: ...cate filter gaskets N ceramic filter O and clamp plate P 11 Pass 2 M4 x 60 screws Q through clamp plate P and fit 2 nuts R into the recess in ceramic filter adaptor K Tighten bolts evenly to a torque of 4 cNm 5 66 ozf in using a 3 mm A F hexagon wrench 12 Re install the probe as detailed in probe Instruction manual IM AZ20P EN 13 Make gas supplies to the probe and electrical supplies to the transm...

Page 7: ...Endura AZ20 series probe Combustion oxygen monitor IN ANAINST 032 EN Rev B 7 Fig 6 1 Refitting the cell and fitting the large surface area filter ...

Page 8: ...chnical 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 We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to thi...

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