C
ONTENTS
748221-L Rosemount Analytical December 2000
i
Model 7D Thermal Conductivity Analyzer
P
REFACE
PURPOSE/SAFETY SUMMARY ........................................................................P5
SPECIFICATIONS..............................................................................................P3
CUSTOMER SERVICE, TECHNICAL ASSISTANCE AND FIELD SERVICE ....P4
RETURNING PARTS TO THE FACTORY .........................................................P4
TRAINING
......................................................................................................P4
DOCUMENTATION ............................................................................................P4
COMPLIANCES .................................................................................................P5
S
ECTION
1. I
NTRODUCTION
1.1 ANALYZER MODULE .................................................................................1
1.1.1 Thermal Conductivity Cell ..............................................................1
1.1.2 Electronic Circuitry .........................................................................3
1.2 GAS SELECTOR PANEL ............................................................................4
S
ECTION
2. I
NSTALLATION
2.1 FACILITY PREPARATION ..........................................................................5
2.1.1 Installation Drawings......................................................................5
2.1.2 Customer Electrical Connections...................................................5
2.1.3 Flow Diagrams ...............................................................................5
2.1.4 Location and Mounting...................................................................5
2.2 UNPACKING ...............................................................................................7
2.2.1 Gas Requirements General ...........................................................7
2.2.2 Calibration Gas Requirements.......................................................7
2.2.3 Leak Check ....................................................................................8
2.2.4 Gas Connections ...........................................................................8