Emerson 8600 Gas Heater User Manual


 
83
Reference Manual
00809-0100-4860, Rev BC
Section 5: Troubleshooting
January 2013
Troubleshooting
5.6.5 Remote electronics procedure
If the Rosemount 8600D electronics housing is mounted remotely, some replacement
procedures are different than for the flowmeter with integral electronics. The following
procedures are exactly the same:
Replacing the Terminal Block in the Housing (see page 76).
Replacing the Electronics Boards (see page 77).
Replacing the Sensor (see page 80).
To disconnect the coaxial cable from the meter body and electronics housing, follow the
instructions below.
Disconnect the coaxial cable at the meter
1. Remove the access cover on the meter body bracket if present.
2. Loosen the three housing rotation screws at the base of the meter adapter with a
5
/32-in.
hex wrench by turning the screws clockwise (inward) until they clear the bracket.
3. Slowly pull the meter adapter no more than 1.5-in. (40 mm) from the top of the
bracket.
4. Loosen and disconnect the sensor cable nut from the union using
a
5
/16-in. open end wrench.
Note
Do not pull the adapter more than 1.5-in. (40 mm) from the top of the bracket. Damage to the
sensor may occur if the sensor cable is stressed.