Reference Manual
00809-0100-4799, Rev BA
September 2002
Model 3244MV
www.rosemount.com
Section 4
Maintenance
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-2
Electronics Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-3
SAFETY MESSAGES
Instructions and procedures 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.
Warnings
Failure to follow these installation guidelines could result in death or serious injury:
• Make sure only qualified personnel perform the installation.
Explosions could result in death or serious injury:
• Do not remove the transmitter cover in explosive atmospheres
when the circuit is live.
• Verify that the operating atmosphere of the transmitter is consistent with the
appropriate hazardous locations certifications.
• Both transmitter covers must be fully engaged to meet
explosion-proof requirements.
Electrical shock could cause death or serious injury. If the sensor is installed in a
high-voltage environment and a fault condition or installation error occurs, high voltage may
be present on transmitter leads and terminals.
• Use extreme caution when making contact with the leads and terminals.
Process leaks could result in death or serious injury:
• Install and tighten thermowells or sensors before applying pressure, or process
leakage may result.
• Do not remove the thermowell while in operation. Removing while in operation
may cause process fluid leaks.
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