Sharp R-880D Manual de Instruções descarregar pdf (Página 60)

STP-200/300/400 Series Instruction Manual

5 How to Start/Stop the STP Pump

◇ NEVER connect or disconnect any cables while the power is ON.

◇ NEVER turn the primary power OFF (Switch the breaker "OFF") while

the STP pump is in rotation.

◇ DO NOT release the inlet port flange or outlet port flange into the

atmosphere while the STP pump is in rotation.

5.1 Before Starting

After completing installation, piping, leakage test of the STP pump, installation

of the STP control unit, and wiring, the STP pump is ready for start.

Check the following items before starting:

1) Are the STP pump and the STP control unit secured according to the

appropriate method?

2) Is the primary power cable connected correctly to the power supply?

3) Is the power voltage selected properly?

4) Do the serial number and the cable length of the STP pump, the STP control

unit and the STP connection cable match?

5) Is the label affixed correctly to the STP connection cable?

6) Are the ground cable and the STP connection cable securely connected?

Are each terminal and each connector securely locked?

STP-200/300/400

Series

5.2 Starting/Stopping Time

Starting time: Approx. 10 minutes after start operation.

Stopping time: Approx. 15 minutes after stop operation.

If the rotational speed does not attain the rated speed within approx. 30 minutes,

the "FAILURE" lamp lights. Before restarting the STP pump, always check

whether or not there is leakage from the piping or the vacuum equipment and

also confirm the capacity and the START state of the backing pump.

◇ When start/stop operations are frequently performed, the STP pump

may overheat. Avoid doing so.

5-1

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Sharp R-880D Manual de Instruções Página 60