4-3
Figure 4-2. Valve Identification for
Direct Mounted ProPlates in Gas
Service.
Use the following procedure to commission the ProPlate.
1. Ensure that the pipe is pressurized.
2. Open the drain valves DVL and DVH on the electronics to ensure
that no liquid is present.
3. Open equalization valve ME.
4. Open both high and low side main valves MH and ML.
5. Close drain valves DVL and DVH.
6. Check the electronics for the 4 mA signal. Trim zero if necessary.
7. Close the equalizer valve ME. The system is now operational.
Steam Service This section provides instructions for commissioning direct mounted
ProPlate models used for steam service in horizontal pipes. Steam
service in vertical lines must be remote mounted. Refer to “Remote
Mount Commissioning” on page 4-4.
Figure 4-3 identifies the valves used during the commissioning process.
Figure 4-3. Valve Identification for
Direct Mounted ProPlates in Steam
Service.
Use the following procedure to commission the ProPlate.
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