Manual

SAFETY INSTRUCTIONS ..............................................................................................................1
1. INTRODUCTION
1.1 Unit Description ............................................................................................................2
1.2 Specifications ...............................................................................................................3
2. INSTALLATION
2.1 General Mounting Hints .............................................................................................10
2.2 Mounting Diagrams ....................................................................................................10
3. APPLICATIONS
3.1 Steam Mass ...............................................................................................................13
3.2 Steam Heat ................................................................................................................14
3.3 Steam Net Heat..........................................................................................................15
3.4 Steam Delta Heat .......................................................................................................16
3.5 Corrected Gas Volume ...............................................................................................17
3.6 Gas Mass ...................................................................................................................18
3.7 Gas Combustion Heat ................................................................................................19
3.8 Corrected Liquid Volume ............................................................................................20
3.9 Liquid Mass ................................................................................................................21
3.10 Liquid Combustion Heat ...........................................................................................22
3.11 Liquid Sensible Heat ................................................................................................23
3.12 Liquid Delta Heat......................................................................................................24
4. WIRING
4.1 Terminal Designations ................................................................................................ 25
4.2 Typical Wiring Connections ........................................................................................26
4.2.1 Flow Input...................................................................................................26
4.2.2 Stacked DP Input .......................................................................................26
4.2.3 Pressure Input ............................................................................................26
4.2.4 Temperature Input ......................................................................................27
4.2.5 Temperature 2 Input ...................................................................................27
4.3 Wiring In Hazardous Areas ........................................................................................28
4.3.1 Flow Input...................................................................................................28
4.3.2 Pressure Input ............................................................................................28
4.3.3 Temperature Input ......................................................................................28
5. UNIT OPERATION
5.1 Front Panel Operation Concept for Operate Mode ....................................................29
5.2 General Operation......................................................................................................30
5.3 Password Protection ..................................................................................................30
5.4 Relay Operation .........................................................................................................30
5.5 Pulse Output .............................................................................................................30
5.6 Analog Outputs...........................................................................................................30
5.7 Function Keys; Display Grouping ..........................................................................30
5.8 RS-232 Serial Port Operation ....................................................................................31
5.8.1 PC Communications ..................................................................................31
5.8.2 Operation of RS-232 Serial Port with Printers............................................31
5.9 RS-485 Serial Port Operation ....................................................................................31
5.10 Pause Computations Prompt ...................................................................................31
6. PROGRAMMING
6.1 Front Panel Operation Concept for Program Mode ...................................................32
6.2 EZ Setup ....................................................................................................................33
6.3 Detailed Menu Descriptions .......................................................................................34
6.4 System Parameters....................................................................................................36
6.5 Display .......................................................................................................................41
6.6 System Units ..............................................................................................................43
6.7 Fluid Data ...................................................................................................................50
6.8 Flow Input...................................................................................................................55
6.9 Other Input .................................................................................................................67
6.10 Pulse Output ............................................................................................................70
6.11 Current Output..........................................................................................................73
6.12 Relays ......................................................................................................................75
6.13 Communication ........................................................................................................79
6.14 Network Card ...........................................................................................................88
6.15 Service & Analysis....................................................................................................89
CONTENTS