Reference Manual
IP2030/RM, Rev AA
Section 5: Servicing and Health Checking
June 2014
107
Section 5: Servicing and Health Checks
Section 5 Servicing and Health Checking
Safety messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 107
Servicing the MCU900 Series control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 107
Health checking the MCU900 Series control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 110
5.1 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.
.
5.2 Servicing the MCU900 Series control unit
Before servicing, disconnect the power.
No maintenance is required beyond occasional cleaning of the enclosure with a damp cloth.
Solvents or bleaches should not be used.
Do not modify or repair the unit. There are no spare parts for the Mobrey MCU900
Series
control unit. If a problem persists, contact Rosemount Measurement for advice.
Failure to follow these installation guidelines could result in death or serious injury:
The Mobrey MCU900 Series control unit must be installed, connected, commissioned,
operated, and maintained by suitably qualified personnel only, observing any national
and local requirements that may apply
Use the equipment only as specified in this manual. Failure to do so may impair the
protection provided by the equipment
Explosions could result in death or serious injury:
Please review the approvals section of this reference manual for any restrictions
associated with an installation
Electrical shock could cause death or serious injury:
If the control unit is installed in a high voltage environment and a fault condition or
installation error occurs, high voltage may be present on leads and terminals
Use extreme caution when making contact with the leads and terminals
Make sure that power to the control unit is off while making connections