AUTOFLAME Mk7 User manual
Mk7 Manual:
E.G.A. Set-Up and Trim
Guide
Mk7 Manual:
E.G.A. Set-Up and Trim Guide
Issued by:
AUTOFLAME ENGINEERING LTD
Unit 1-2, Concorde Business Centre
Airport Industrial Estate, Wireless Road
Biggin Hill, Kent TN16 3YN
Tel: +44 (0)845 872 2000
Fax: +44 (0)845 872 2010
Email: [email protected]
Website: http://www.autoflame.com/
Registered Holder:
Company:
Department:
This manual and all the information contained herein is copyright of
Autoflame Engineering Ltd. It may not be copied in the whole or part without
the consent of the Managing Director.
Autoflame Engineering Ltd’s policy is one of continuous improvement in both
design and manufacture. We therefore reserve the right to amend
specifications and/pr data without prior notice. All details contained in this
manual are correct at the time of going to print.
Important Notes
A knowledge of combustion related procedures and commissioning is essential before
embarking work on any of the M.M./E.G.A. systems. This is for safety reasons and
effective use of the M.M./ E.G.A. system. Hands on training is required. For details on
schedules and fees relating to group training courses and individual instruction, please
contact the Autoflame Engineering Ltd. offices at the address listed on the front.
Short Form - General Terms and Conditions
A full statement of our business terms and conditions are printed on the reverse of all
invoices. A copy of these can be issued upon application, if requested in writing.
The System equipment and control concepts referred to in this Manual MUST be installed,
commissioned and applied by personnel skilled in the various technical disciplines that
are inherent to the Autoflame product range, i.e. combustion, electrical and control.
The sale of Autoflame’s systems and equipment referred to in this Manual assume that
the dealer, purchaser and installer has the necessary skills at his disposal. i.e. A high
degree of combustion engineering experience, and a thorough understanding of the
local electrical codes of practice concerning boilers, burners and their ancillary systems
and equipment.
Autoflame’s warranty from point of sale is two years on all electronic systems and
components.
One year on all mechanical systems, components and sensors.
The warranty assumes that all equipment supplied will be used for the purpose that
it was intended and in strict compliance with our technical recommendations. Auto-
flame’s warranty and guarantee is limited strictly to product build quality, and design.
Excluded absolutely are any claims arising from misapplication, incorrect installation
and/or incorrect commissioning.
Contents
1INTRODUCTION ......................................................................................... 1
1.1 Overview and Benefits.............................................................................................................1
1.1.1 Features and Benefits.......................................................................................................1
1.1.2 System Operation............................................................................................................1
1.2 3-Parameter Trim .....................................................................................................................2
2WIRING AND COMPONENTS...................................................................... 3
2.1 Electrical Schematics................................................................................................................3
2.1.1 Interconnection between E.G.A. and M.M. Module........................................................3
2.1.2 CEMS E.G.A. with D.T.I. ..................................................................................................4
2.1.2.1 Wiring..........................................................................................................................5
2.1.3 Interconnection between Stand-Alone Mk7 E.G.A. and Mk7 D.T.I .................................6
2.2 Components.............................................................................................................................7
2.2.1 Inside View ......................................................................................................................7
2.2.2 Inside View Schematic .....................................................................................................8
2.3 Cell Characteristics ..................................................................................................................9
2.3.1 O2Cell .............................................................................................................................9
2.3.2 CO, NO, NO2and SO2Cells........................................................................................ 10
2.3.3 CO2 Sensor................................................................................................................. 10
3SET-UP...................................................................................................... 11
3.1 E.G.A. Set-Up ....................................................................................................................... 11
3.1.1 Sampling Screen........................................................................................................... 11
3.1.2 Mk7 E.G.A. Settings ..................................................................................................... 13
3.1.3 Cell Status Screen ......................................................................................................... 14
3.1.4 Fault History.................................................................................................................. 15
3.1.5 Factory Settings Screen ................................................................................................ 16
3.1.6 4-20mA Set-up.............................................................................................................. 17
3.1.7 Operating Mode Set-up................................................................................................ 18
3.1.8 Cell Calibration............................................................................................................. 19
3.1.9 Time and Date .............................................................................................................. 21
3.1.10 Change Password......................................................................................................... 22
3.1.11 Emissions History Screens ............................................................................................. 23
3.2 Trim Settings.......................................................................................................................... 25
3.2.1 Relevant M.M. Options ................................................................................................ 25
3.2.2 Relevant M.M. Parameters ........................................................................................... 28
3.2.3 Commissioning Procedure............................................................................................. 31
3.3 Mk7 E.G.A. Trim................................................................................................................... 32
3.3.1 Trim Operation ............................................................................................................. 32
3.3.2 Quick Commission ........................................................................................................ 34
3.3.3 Trim Timing Operation .................................................................................................. 36
3.3.4 Graphical Trim Operation ............................................................................................ 37
3.3.5 Channel 5 Trim ............................................................................................................. 38
3.3.5 Combustion Efficiency Calculations .............................................................................. 38
3.4 Combustion Limits ................................................................................................................. 39
3.4.1 Overview of Combustion Limits..................................................................................... 39
3.4.2 Standard Limits ............................................................................................................. 39
3.4.3 Absolute Limits .............................................................................................................. 39
3.4.4 Combustion Limits Control Functions............................................................................ 39
3.4.5 O2Limits Example ......................................................................................................... 40
3.4.6 NO Limits Example ....................................................................................................... 41
3.4.7 CO Limit Example ......................................................................................................... 42
3.4.8 Temperature Limits Example ......................................................................................... 43
4DIMENSIONS AND EQUIPMENT................................................................ 44
4.1 Mk7 E.G.A. Dimensions........................................................................................................ 44
4.2 Technical Specifications ........................................................................................................ 45
4.3 Sampling Probe .................................................................................................................... 46
4.3.1 Installation and Maintenance ....................................................................................... 46
4.3.2 Sampling Probe Assembly ............................................................................................ 47
4.3.3 Sampling Probe Internal Filter ...................................................................................... 48
4.3.4 Sampling Probe Maintenance ...................................................................................... 49
4.3.5 Servicing E.G.A. Sampling Probe ................................................................................. 49
4.4 Ancillary Equipment.............................................................................................................. 50
4.4.1 External Particulate Filter .............................................................................................. 50
4.4.2 Air Inlet Filter ................................................................................................................ 52
4.4.3 Chilled Environmental Enclosure................................................................................... 53
5ERROR CHECKING AND SELF-DIAGNOSTICS .............................................. 54
5.1 Key to Errors......................................................................................................................... 54
5.2 Troubleshooting .................................................................................................................... 56
5.2.1 Ambient Conditions ...................................................................................................... 56
5.2.2 Fuses............................................................................................................................. 56
5.2.3 O2Reading ................................................................................................................... 56
5.2.4 Filter Fault ..................................................................................................................... 56
5.2.5 Trim Delay .................................................................................................................... 57
5.2.6 Assembly of Dry Filter................................................................................................... 57
5.3 E.G.A. Best Practice .............................................................................................................. 58
5.3.1 Servicing the E.G.A....................................................................................................... 59
5.3.2 Shipping the E.G.A. ...................................................................................................... 59
6MK7 CEMS E.G.A. ..................................................................................... 60
6.1 Overview of the Mk7 CEMS E.G.A. ..................................................................................... 60
6.1.1 C.E.M.S. Upgrade ........................................................................................................ 60
6.2 CEMS Set-Up ........................................................................................................................ 61
6.2.1 Fuel Selection................................................................................................................ 61
6.2.2 Fuel Flow Source .......................................................................................................... 63
6.2.3 Unit Measurement ........................................................................................................ 64
6.3 CEMS Data Screens.............................................................................................................. 65
6.4 CEMS Energy Audits ............................................................................................................ 69
Other manuals for Mk7
3
Table of contents
Other AUTOFLAME Measuring Instrument manuals
