Orion Instruments Atlas - Manual (Page 3)

Table of Contents
1.0 Installation
1.1 Unpacking.............................................................4
1.2 Pre-installation Checklist .......................................4
1.3 Equipment and Tools ............................................4
1.4 Side Mount Installation.........................................5
1.5 Top Mount Installation .........................................6
1.6 Top/Bottom Connection Installation.....................6
1.7 Start-up .................................................................6
1.8 Special Accessory Installation.................................7
1.8.1 Insulation or Blanket Installation................7
1.8.2 Steam Heat Tracing Installation ..................8
1.8.3 Electric Heat Tracing Installation................8
1.8.3.1 Units with a fixed-point
thermostatic switch..............................8
1.8.3.2 Units with an adjustable “bulb-type”
thermostatic switch..............................9
1.9 Switch Installation ...............................................10
1.9.1 OES Cam Operated Switch......................10
1.9.1.1 Mounting to an
Atlas ™ or Gemini ™ MLI ....................10
1.9.1.2 Mounting to an Aurora ® MLI ...........10
1.9.1.3 Wiring...............................................11
1.9.2 ORS Electric Reed Switch ........................11
1.9.2.1 Mounting to an
Atlas or Gemini MLI.........................12
1.9.2.2 Mounting to an Aurora MLI .............12
1.9.2.3 Wiring...............................................12
1.10 Analog Transmitter Installation............................13
1.10.1 OCT Reed Transmitter.............................13
1.11 Internal Electronic Transmitter Installation .........13
1.12 Internal Eclipse ® Transmitter Installation.............14
2.0 Reference Information
2.1 Description..........................................................14
2.2 Theory of Operation ...........................................15
2.2.1 Side Mount...............................................15
2.2.2 Top Mount ...............................................15
2.3 Troubleshooting...................................................16
2.3.1 Side Mount...............................................16
2.3.2 Top Mount ...............................................17
2.4 Spare Parts ...........................................................17
2.5 Maintenance........................................................17
2.6 Specifications.......................................................18
2.6.1 Magnetic Level Indicator ..........................18
2.6.2 Model OES Switch ...................................19
2.6.3 Model ORS Switch...................................19
2.6.4 Model OCT Analog Transmitter ..............19
2.6.5 Model 2XX Jupiter™ Magnetostrictive
Transmitter ...............................................19
2.6.6 Model 705 Eclipse Transmitter .................19
Magnetic
Liquid Level Indicators