Quick Start Guide
11
June 2016
5.0 Preparing for operation
Note
Serious injury can occur by opening the valves when the pipes are pressurized. Do not bleed
or vent process fluid if it is toxic or harmful to health or environment.
5.1 Direct mount 450 °F (232 °C) or less
Liquid applications
1. Pressurize line.
2. Open the equalizer valve.
3. Open the high and low side valves.
4. Bleed drain/vent valves until no gas is apparent in the liquid.
5. Close the vent/drain valves.
6. Close the low side valve.
7. Check the transmitter zero according to the transmitter product manual.
8. Close the equalizer valve.
9. Open the low side valve. The system is now operational.
Gas applications
1. Pressurize line.
2. Open the equalizer valve.
3. Open the high and low side valves.
4. Open drain/vent valves to ensure no liquid is present.
5. Close the vent/drain valves.
6. Close the low side valve.
7. Check the transmitter zero according to the transmitter product manual.
8. Close the equalizer valve.
9. Open the low side valve. The system is now operational.
Steam applications
1. Remove pressure from line.
2. Open equalizer, high, and low side valves.
3. Fill manifold and transmitter with water via drain vents.
4. Close low side valve.
5. Pressurize line.
6. Gently tap electronics body, manifold head, and integral orifice body with a
small wrench to dislodge any entrapped air.
7. Check the transmitter zero according to the transmitter product manual.
8. Close equalizer valve.
9. Open the low side valve. The system is now operational.
00825-0100-4686 EA.fm Page 11 Friday, June 17, 2016 4:39 PM
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