Commissioning, Startup, Operation, and Shutdown
Model 710 TruBlue Installation, Operation, and Maintenance Manual
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• A pressurized discharge line
• Another outside supply
1. Close the discharge isolation valve.
2. Open the air vent valves in the casing.
3. Open the valve in the outside supply line until only liquid escapes from the vent valves.
4. Close the vent valves.
5. Close the outside supply line.
Item Description
1.
Discharge isolation valve
2.
Shutoff valve
3.
From outside supply
4.
Foot valve
5.
Check valve
Figure 19: Pump priming with suction supply below pump with foot valve and an outside supply
