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SYSTEM-40 BTU MEASUREMENT SYSTEM
TABLE OF CONTENTS
SECTION 1.0 INTRODUCTION ................................................................................................. 6
1.1 PURPOSE OF THIS GUIDE ........................................................................................................................ 6
1.2 TYPICAL SYSTEM-40 BTU METER INSTALLATION .............................................................................. 6
1.3 STANDARD FEATURES AND SPECIFICATIONS ..................................................................................... 7
1.4 MODEL NUMBERING CODIFICATION .................................................................................................... 8
1.5 ADDITIONAL HARDWARE REQUIRED ................................................................................................... 9
1.6 WORKING ENVIRONMENT ...................................................................................................................... 9
1.7 SERIAL NUMBER ........................................................................................................................................ 9
SECTION 2.0 UNPACKING ......................................................................................................... 9
2.1 CHECKING THAT YOU HAVE RECEIVED EVERYTHING ....................................................................... 9
SECTION 3.0 INSTALLATION................................................................................................... 10
3.1 SITE SELECTION ....................................................................................................................................... 10
3.2 MECHANICAL INSTALLATION .............................................................................................................. 11
3.3 INSTALLING THE FLOW SENSOR .......................................................................................................... 12
3.3.1 Straight Run Requirements
.............................................................................................................................................12
3.3.2 Installing the Flow Meter .................................................................................................................................................13
3.3.3 Installing Meter Couplings ..............................................................................................................................................14
3.3.4 Adjustment and Rotation ................................................................................................................................................15
3.3.5 Orientation ............................................................................................................................................................................16
3.4 INSTALLING THE TEMPERATURE SENSORS ....................................................................................... 17
3.4.1 Integral Mount Temperature Sensors - Direct Insertion Style
..........................................................................17
3.4.2 Remote Mount Temperature Sensors - Direct Insertion Style
..........................................................................18
3.4.3 Remote Mount Temperature Sensors - Thermowell Style
..................................................................................19
3.5 REMOTE MOUNTING THE ENCLOSURE ............................................................................................... 19
3.6 POWER AND SIGNAL WIRING CONNECTIONS ................................................................................. 20