Rosemount 3152 - Rosemount 3150 Series Maintenance and Troubleshooting

Rosemount 3150 Series
Reference Manual
00809-0100-4835 Rev BD
July 2016
SECTION 5: MAINTENANCE & TROUBLESHOOTING
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Considerations. . . . . . . . . . . . . . . . . . . . . . . . .
Test Terminal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronics Assembly Checkout . . . . . . . . . . . . . . . . . .
Sensor Module Checkout. . . . . . . . . . . . . . . . . . . . . . . .
Disassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . .
Reassembly Procedure. . . . . . . . . . . . . . . . . . . . . . . . . .
Post Assembly Tests . . . . . . . . . . . . . . . . . . . . . . . . . . .
page 5-1
page 5-1
page 5-3
page 5-5
page 5-5
page 5-6
page 5-7
page 5-11
page 5-16
WARNING
Explosions can result in death or injury.
• Do not remove the transmitter covers in explosive
environments when the circuit is live.
• Verify that the operating atmosphere of the transmitter is
consistent with the appropriate qualification parameters.
OVERVIEW
This section outlines techniques for checking out the components, a
method for disassembly and reassembly, and a troubleshooting guide.
• General Considerations
• Test Terminal
• Electronics Assembly Checkout
• Sensor Module Checkout
• Disassembly Procedure
o Process Flange Removal
o Electrical Housing Disassembly
• Reassembly Procedure
o Electrical Housing Reassembly
o Process Flange Reassembly
• Post Assembly Tests
SAFETY MESSAGES
Procedures and instructions in this section may require special
precautions to ensure the safety of the personnel performing the
operation(s). Refer to the following safety messages before performing
an operation preceded by this symbol .