Start the pump, Activate the i-alert condition monitor – Goulds Pumps 3393 - IOM User Manual

Page 45

Advertising
background image

Commissioning, Startup, Operation, and Shutdown

Start the pump

WARNING:Immediately observe the pressure gauges. If discharge pressure is not quickly attained, stop
the driver immediately, reprime, and attempt to restart the pump.

CAUTION:

• Observe the pump for vibration levels, bearing temperature, and excessive noise. If normal levels

are exceeded, shut down the pump and resolve the issue.

Before you start the pump, you must perform these tasks:

• Open the suction valve.

• Open any recirculation or cooling lines.

1. Fully close or partially open the discharge valve, depending on system conditions.
2. Start the driver.

If the pump is to be run with a variable speed device, it should be brought up to 2700 rpm
within 5 seconds. If a lateral critical speed analysis has been done, it must be brought up to
the minimum allowable operating speed within 5 seconds.

3. Slowly open the discharge valve until the pump reaches the desired flow.
4. Immediately check the pressure gauge to ensure that the pump quickly reaches the correct

discharge pressure.

5. If the pump fails to reach the correct pressure, perform these steps:

a) Stop the driver.
b) Prime the pump again.
c) Restart the driver.

6. Monitor the pump while it is operating:

a) Check the pump for bearing temperature, excessive vibration, and noise.
b) If the pump exceeds normal levels, then shut down the pump immediately and correct

the problem.

7. Repeat steps 5 and 6 until the pump runs properly.

Activate the i-ALERT Condition Monitor

WARNING:
Never heat the condition monitor to temperatures in excess of 300°F (149°C). Heating to these
temperatures could result in death or serious injury.

CAUTION:
Always wear protective gloves. The pump and condition monitor can be hot.

NOTICE:
Do not use the condition monitor in atmospheres containing acetic acid.

By using the i-Alert™ Condition monitor, you agree to be bound by the Terms and Conditions of
the

Software License Agreement

(page 15)

The condition monitor is ready for activation when the pump is running and has reached a
steady flow, pressure, and temperature. This process only takes a few minutes.

Model 3393 Installation, Operation, and Maintenance Manual

43

Advertising