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Reference Manual
00809-0100-4811, Rev CA
February 2006
Rosemount 3300 Series
www.rosemount.com
Section 3 Installation
Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1
Installation Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-3
Before You Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-4
Mounting Considerations . . . . . . . . . . . . . . . . . . . . . . . . . page 3-6
Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-13
Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-21
Optional Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-26
SAFETY MESSAGES Procedures and instructions in this section may require special precautions to
ensure the safety of the personnel performing the operations. Information that
raises potential safety issues is indicated by a warning symbol ( ). Please
refer to the following safety messages before performing an operation
preceded by this symbol.
Explosions could result in death or serious injury:
Verify that the operating environment of the transmitter is consistent with the appropriate
hazardous locations certifications.
Before connecting a HART-based communicator in an explosive atmosphere, make
sure the instruments in the loop are installed in accordance with intrinsically safe or
non-incendive field wiring practices.
Do not remove the gauge cover in explosive atmospheres when the circuit is alive.
Failure to follow safe installation and servicing guidelines could result in death or
serious injury:
Make sure only qualified personnel perform the installation.
Use the equipment only as specified in this manual. Failure to do so may impair the
protection provided by the equipment.
Do not perform any service other than those contained in this manual unless you are
qualified.
Process leaks could result in death or serious injury.
Make sure that the transmitter is handled carefully. If the Process Seal is damaged, gas
might escape from the tank if the transmitter head is removed from the probe.