AUTOFLAME Mk8 MM User Manual

14 DIRECT MODBUS ..................................................................................................................... 253
14.1 Overview ........................................................................................................................................ 253
14.2 Direct Modbus Expansion Options ................................................................................................ 254
14.3 Setup and Configuration ................................................................................................................ 255
14.4 Modbus Addresses ........................................................................................................................ 256
15 FIRST OUTS............................................................................................................................... 264
15.1 Overview of Firs Outs .................................................................................................................... 264
15.2 First Outs Expansion Options ........................................................................................................ 264
15.3 First Outs Configuration ................................................................................................................. 265
15.3.1 Enabling First Outs ................................................................................................................ 265
15.3.2 Running Interlock Circuit ........................................................................................................ 265
15.3.3 Accessing First Outs .............................................................................................................. 266
15.3.4 First Out Function .................................................................................................................. 267
15.3.5 Edit First Out Label ................................................................................................................ 268
15.3.6 First Outs Interlock ................................................................................................................. 269
16 HEAT FLOW............................................................................................................................... 270
16.1 Overview ........................................................................................................................................ 270
16.2 Expansion Options ......................................................................................................................... 271
16.3 Wiring ............................................................................................................................................. 273
16.4 Heat Flow Function ........................................................................................................................ 274
16.5 Steam Flow Metering ..................................................................................................................... 279
16.5.1 Steam Flow Calculation ......................................................................................................... 279
16.5.2 Steam Flow ............................................................................................................................ 283
16.5.3 Steam Flow with Economiser ................................................................................................ 284
16.5.4 Steam Flow with Deaerator ................................................................................................... 285
16.5.5 Steam Flow with Deaerator and Feed Sensor ....................................................................... 286
16.6 Hot Water Flow Metering ............................................................................................................... 287
16.6.1 Hot Water Flow Calculation ................................................................................................... 287
16.6.2 Hot Water Flow ...................................................................................................................... 289
16.6.3 Hot Water Flow with Economiser........................................................................................... 290
16.7 Spare Temperature Sensor ........................................................................................................... 291
16.7.1 Configuration Options ............................................................................................................ 291
16.7.2 Spare Temperature Sensor Terminal .................................................................................... 291
16.7.3 Exhaust Temperature Shutdown Threshold .......................................................................... 293
16.8 Faults ............................................................................................................................................. 294
17 FULLY METERED COMBUSTION CONTROL ......................................................................... 295
17.1 Overview ........................................................................................................................................ 295
17.1.1 Introduction ............................................................................................................................ 295
17.1.2 Importance of Excess Air ....................................................................................................... 295
17.2 Fully Metered Control Expansion Options ..................................................................................... 296
17.3 Fully Metered Combustion Control Operation ............................................................................... 300
17.3.1 Philosophy ............................................................................................................................. 300
17.3.2 Firing Rate ............................................................................................................................. 300
17.3.3 Control Process ..................................................................................................................... 301
17.3.4 Mass Flow Meters .................................................................................................................. 302
17.3.5 Volume Flow Meters .............................................................................................................. 302
17.4 Set-Up ............................................................................................................................................ 303
17.4.1 Configuration.......................................................................................................................... 303

AUTOFLAME Mk8 MM Specifications

General

Brand	AUTOFLAME
Model	Mk8 MM
Category	Controller
Language	English