Orion Instruments Atlas - Manual (Page 4)

4 46-638 Magnetic Liquid Level Indicators
1.0 Installation
Caution: If equipment is used in a manner not specified by manu-
facturer, protection provided by equipment may be
impaired.
1.1 Unpacking
Unpack the instrument carefully. Inspect all units for
damage. Report any concealed damage to carrier within
24 hours. Check the contents of the packing slip and
purchase order. Check and record the serial number for
future reference when ordering parts.
Caution: Do not discard the shipping container until all parts are
checked.
1.2 Pre-installation Checklist
1. Manually move the float from 0% to 100% to 0% prior
to start up/check out in order to reinitialize accessory
products, if so equipped. Accessories may inadvertently
change state due to rough handling in shipment.
2. Remove float prior to pressure testing tank.
Caution: Float damage will occur if not removed from chamber prior
to pressure testing the tank.
3. Verify the MLI’s center to center distance equals the
vessel’s center to center.
1.3 Equipment and Tools
• Open-end wrenches or adjustable wrench to fit the process
studs and nuts. A torque wrench is highly desirable.
• Flat-blade screwdriver
• Digital multimeter or digital volt/ammeter if transmitters
or switches are attached
• Level
• Gasket for mating flanges
• Teflon tape & “never seize” for threaded units
• Pipe wrench for threaded units