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Страница: 10 / 23

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Technical Manual

Issue: A

Revision: 1

Date:21/11/16

Ref:100246

10

Temperature Constraints



Stack gas

o

-20

o

C to +200

o

C

Operating Range (typical)



0 - 2500mg/m

3

mass concentration



Particle size range 0.1 to 100µm

Cabling (if supplied by Codel)



Mains cable : 3-core, PVC insulated, 24/0.2mm



Output cable : 8-core, PVC insulated, screened, 16/0.2mm, Ø9.5mm maximum. Core
colours - green, brown, yellow, violet, white, black, red and blue (not used).

Note; if the cable length is greater than 1km it is recommended to use cable spec 0.75mm

2~

24/0.2. If

unsure please contact Codel.

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Содержание Energy Tech 301

Страница 1: ...00246 1 Energy Tech 301 Installation Commissioning Operating Maintenance Manual CODEL International Ltd Station Building Station Road Bakewell Derbyshire DE45 1GE United Kingdom t 44 0 1629 814 351 f 44 0 8700 566 307 e codel codel co uk web www codel co uk ...

Страница 2: ...Technical Manual Issue A Revision 1 Date 21 11 16 Ref 100246 2 ...

Страница 3: ...tself and for the rest of the industry All development and design work is carried out in house by experienced engineers using proven state of the art CAD and software development techniques while stringent assembly and test procedures ensure that the highest standards of product quality synonymous with the CODEL name are maintained High priority is placed upon customer support CODEL s dedicated te...

Страница 4: ...Technical Manual Issue A Revision 1 Date 21 11 16 Ref 100246 4 ...

Страница 5: ...ocedures Please read these instructions fully before proceeding Caution risk of electric shock Caution risk of danger Caution hot surface Earth ground terminal Protective conductor terminal Any important information in this manual is preceded by this sign Warning We wish to point out that the maximum rating of the Alarm Output Relay is now 60W 250V max Please bear this in mind when ordering the ou...

Страница 6: ...Technical Manual Issue A Revision 1 Date 21 11 16 Ref 100246 6 ...

Страница 7: ...Manual Issue A Revision 1 Date 21 11 16 Ref 100246 7 Table of Contents 1 General Description 8 2 Specification 9 3 Principles of Operation 11 4 Description 12 5 Installation 13 6 Commissioning 20 7 Maintenance 22 ...

Страница 8: ...ents are described as indicative and are not intended to give quantitative results They are normally set up using subjective criteria and without reference to a standard gravimetric stack test The better indicative monitors such as Energy Tech 301 have an analogue and RS485 output that can be used to constantly record the output from the instrument and enable the operator to review the results and...

Страница 9: ...ent o 85 265V A C o 25 VA 0 25 A max Outputs o 1 x 4 20mA output o 1 x Contact output o RS485 Modbus Display o 16 x 2 LED Display o flashing green LED where the pulse duration increases with dust level o red alarm LED Enclosure weatherproofing o to IP67 standard Mains Connection o IP67 4 way plug and socket Output Connections o IP67 7 way plug and socket Intrusive Probe Stainless steel bar Ø12mm 2...

Страница 10: ...n Particle size range 0 1 to 100µm Cabling if supplied by Codel Mains cable 3 core PVC insulated 24 0 2mm Output cable 8 core PVC insulated screened 16 0 2mm Ø9 5mm maximum Core colours green brown yellow violet white black red and blue not used Note if the cable length is greater than 1km it is recommended to use cable spec 0 75mm 2 24 0 2 If unsure please contact Codel ...

Страница 11: ...istribution that will vary little given the characteristics of the dust collection method Bag filters cyclones and electrostatic precipitators constantly produce a small leakage of particles that are all approximately the same size and if the velocity of the particles remains fairly constant say this has a very small effect on the frictional charge So it can be seen that although tribo electric pr...

Страница 12: ...onditions The instrument has two visual displays A flashing green LED pulses proportional to the dust level i e it pulses more as the dust level increases and less as the dust level decreases A constant red LED is activated when the high level dust alarm threshold is exceeded A 4 20mA output is available for analogue data logging and a user selectable volt free or 24V SPCO relay for activating an ...

Страница 13: ...of course it is not always easy to select a location 5 duct diameters from an obstruction so some compromise may be necessary If this is the case Figure 3 shows alternative mounting strategies Energy Tech 301 should be located where maintenance staff can occasionally gain easy access The unit should not be located where it is vulnerable to knocks Nor should it be mounted close to steam traps or ot...

Страница 14: ...work on the collector when it is on line suitable eye protection and a breathing mask must be worn Steel Stacks Manufacture the mounting stub shown in Figure 4 Normally this would be in mild steel but check the construction material of the stack or duct If this is stainless steel for example consider using the same material but in any case use an appropriate welding rod as failure to do so could p...

Страница 15: ... to the curvature of the stack and weld the stub to the plate as outlined above DO NOT attempt to weld the stub to the plate with the probe attached to the stub as the heat generated and the electric arc will severely damage the probe and electronics Drill a hole Ø28mm 1 1 8 ins in the stack Offer up the plate and drill the securing holes It is important to make the plate as large as possible to i...

Страница 16: ... purposes Ensure that the unit is positioned with the two LED s horizontal and with the electrical connection sockets at the bottom Figure 6 System Schematic Wiring the Mains Connector WARNING This task should be only be undertaken by qualified personnel familiar with site safety regulations While connecting the cores of the mains cable to the connector ensure that the cable is disconnected from t...

Страница 17: ...a tension fit Strip 6mm of insulation from the end of each core and insert in the female end of the pin The pins are all numbered at their base you may need the magnifying glass again Solder each wire into its pin in turn Screw the body on to the front section and then tighten the compression gland at the back of the assembly to ensure it is weatherproof See Figure 8 Figure 8 Volt Free Output Figu...

Страница 18: ...ue A Revision 1 Date 21 11 16 Ref 100246 18 Figure 9 24V Output Optional RS485 looped with output connection for maintenance only Figure 10 RS485 Connector 4 20Ma Out Analogue 0V N C RB RA 0V 24V RS485 RA RB Alarm Outputs ...

Страница 19: ...ssue A Revision 1 Date 21 11 16 Ref 100246 19 Wiring to Power PCB connectors A wiring diagram is shown at Figure 11 for reference purposes only These connections are normally made at the factory Figure 11 Wiring Diagram ...

Страница 20: ...d press enter b Still in set up mode select 4 3 parameters scroll to find running mode and set the running mode to maintenance Press enter to exit c In setup mode select 4 2 span cal and set the span target to 00 00 d Still in 4 2 span cal select the span path Elec span sim then press enter to exit e In mode 4 3 parameters scroll to running mode and select Normal press enter to exit 3 Insitu Span ...

Страница 21: ...easured mA Smoothing Coefficient set to 0x000A 10 mA Span set to 1000 0x03E8 measurement in percentage mA Zero set to 0000 0x0000 measurement in percentage b Contact Output The Contact output is by default configured to the following Outputted Data Abs location set to 0x01F6 measurement in percentage Contact mA Smoothing Coefficient set to 0x000A 10 Contact direction set to Reverse Contact Level s...

Страница 22: ...is a significant visible coating Always clean the probe before re fitting it c When a significant visible coating is observed the time taken for this to occur becomes the maintenance interval On re fitting the probe again note the output of Energy Tech 301 The difference between the probe output before and after cleaning should now be apparent If the output change is unacceptable then clean the pr...

Страница 23: ... attempt to repair the Energy Tech 301 as this will either invalidate your warranty or increase repair costs if the instrument is out of warranty Just return the instrument to Codel for repair The Energy Tech 301 has a diagnostic socket that enables Codel to communicate with the unit and establish the fault The electronics package will then be repaired or a new package fitted Codel is proud of its...

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