Emerson Rosemount 3051CF Series Reference Manual page 107

Reference Manual
00809-0100-4774
4. Replace the housing cover.
6.4.2 Install terminal block
Complete the following steps to reinstall the terminal block into the transmitter.
Procedure
1. Gently slide the terminal block into place, making sure the two power posts from
2. Tighten the captive screws.
3. Replace the electronics housing cover.
6.4.3 Reassemble the Rosemount 3051C process flange
Complete the following steps to reassemble the Rosemount 3051C process flange.
Procedure
1. Inspect the sensor module PTFE O-rings.
2. Install the process connection. Possible options include:
Reference Manual
Emerson recommends tightening the cover until there is no gap between the cover
and the housing.
the electronics housing properly engage the receptacles on the terminal block.
WARNING
Explosions
Explosions could result in death or serious injury.
The transmitter covers must be fully engaged to meet Explosion-Proof
requirements.
You may reuse undamaged O-rings. Replace O-rings that show any signs of
damage, such as nicks, cuts, or general wear.
Note
If you are replacing the O-rings, be careful not to scratch the O-ring grooves or the
surface of the isolating diaphragm when removing the damaged O-rings.
• Coplanar process flange:
a. Hold the process flange in place by installing the two alignment screws to
finger tightness (screws are not pressure retaining). Do not overtighten as
this will affect module-to-flange alignment.
b. Install the four 1.75-in. flange bolts by finger tightening them to the
flange.
• Coplanar process flange with flange adapters:
a. Hold the process flange in place by installing the two alignment screws to
finger tightness (screws are not pressure retaining). Do not overtighten as
this will affect module-to-flange alignment.
Troubleshooting
July 2020
107