Warm Start / Hydraulic Bleed - Sentry Z10000 Installation & Maintenance Manual

Natural gas odorization system
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Installation
 Note:
Reference drawing
10-05072H.
10

3.7 Warm Start / Hydraulic Bleed

After the tubes and fittings have been leak/pressure tested
and the unit has been configured, the odorizer is ready to be
started.
1. Ensure the main odorant valve on the storage tank is
open, as well as the valve for the odorant prime/purge
return circuit.
2. Move the Inject/Purge valve (KK) to the "Purge"
position.
3. On a local display or TechView, go to the Startup Screen
and set the motor speed to 5 RPM, then enable the
motor.
4. Using the attached compression fittings on the hydraulic
bleed tool, secure the tubing of the bleed tool to each end
of the bleed valves (CC). Open each bleed valve. Gently
pull back on the syringe to create a slight vacuum on
each side of the pump. Allow the pump to run with the
vacuum, and wait until no bubbles are seen in the bleed
tubing for several minutes.
5. Close each bleed valve when the fluid level on the
respective side reaches its lowest point.
6. Increase Prime motor speed to 25 RPM. Allow pump
to run again for several minutes, observing the pump
efficiency.
7. Continue to run, or repeat steps 4–7 until efficiency is
consistently over 85% (0.85), then disable pump prime.
8. Move the Inject/Purge valve (KK) to the "Inject" position
9. Verify solenoid override is in auto (from leak testing).
10. Turn Unit on.
Z10000 Natural Gas Odorization System

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