Normal Operation; Shutdown; Seasonal Operating Instructions; Emergency Procedures - Pentair FAIRBANKS NIJHUIS 7000-NSF Installation, Operation And Maintenance Manual

Vertical turbine pumps
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Ensure the discharge valve is open.
Start the pump according to the following procedure:
1. Start the driver according to the driver manufacturer's instructions.
2. Immediately after the pump has been started, check lubrication system, stuffing box lubrication and
operation, and pump noise level. Continue to monitor these for the first several hours of operation.
3. Check the driver and other necessary equipment for satisfactory operation following their manuals.
4. Check the foundation for integrity.
5. After the first shutdown, repeat the impeller adjustment. Running may have tightened up some of the
shaft joints, changing the original setting.

Normal Operation

Monitor the following during running cycles:
1. Unit vibration or noise.
2. Driver lubrication levels and flow.
3. Packing box leakage.
Check the following before normal startup:
1. Driver lubrication levels and flow.
2. General condition of all equipment.

Shutdown

Pump stations are usually designed to have the pumps started and stopped automatically. Since this is a
function of station design, the operators should be familiar with the systems operating parameters. The
general procedure to shut down the pump is as follows:
1. Disconnect the electrical power source.
2. If the pump is to be removed for repair, close the discharge valve.
After removal of pump, ensure pump opening is adequately covered and secured.

Seasonal Operating Instructions

If the pump is located in an area that is subject to below freezing temperatures and will not be operated
enough to prevent freezing, it should be drained to prevent damage to the casing caused by freezing.

Emergency Procedures

Many installations are equipped with emergency shut off switches near the pump location. These locations
should be plainly marked and readily accessible at all times.
The control panel (if used) may be equipped with an emergency start/stop button or switch.
The operator or persons working around the equipment should be familiar with locations of
emergency start-up and shut off points.

Start-Up

1. Open the suction valve.
2. Start the driver
3. Open the discharge valve.
Fairbanks Nijhuis™
6M-44GB 7000-NSF, 7100-NSF Vertical Turbine Pumps
WARNING
IMPORTANT
Installation, Operation, and Maintenance
03/2018

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Fairbanks nijhuis 7100-nsf

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