Standard Rtd Probe Installation; Figure 2-5 Thermowell Installation Into The Meter Run - ABB XSeries G4 6200 User Manual

2.2.5 Standard RTD probe installation

The standard RTD measures flowing gas temperature and should only be used if
the G4 EX is located in a General Purpose area, following local codes. The
procedures that are presented in this section will enable the user to install the
RTD into the meter run.
2.2.5.1
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2.2.5.2
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2.2.5.3
1) Install the Thermowell into the meter run (see Figure 2–5).
2) Using snap ring pliers, adjust the probe length so that it is spring loaded
3) Screw the probe connector into the Thermowell.
4) At the G4 EX, remove the plug from the explosion proof RTD hub, and
5) Remove the nut from the water tight cord connector. Leave the nylon
2104349 rev. AD
Optionally supplied materials
RTD probe with 10' of cable; optional lengths are 15', 25', 30' 40' and 50'
One (1) Thermowell with ¾" npt threads; optional threads are ½" and 1"
Nylon tie wraps
Materials not supplied
Customer must specify Thermowell "U" length
®
Teflon tape
Step-by-step instructions
The power should be removed from the G4 EX before
performing any field wiring.
against the bottom of the Thermowell.
Figure 2–5 Thermowell installation into the meter run
screw the adapter bushing into the hub.
sealing ring in place.
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