STP-301/451 Series Instruction Manual
7-1
Operation
7 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.
7.1 Before Starting
After completing the 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) Are the ground cable and STP connection cable securely connected?
Are each terminal and each connector securely locked?
5) Is the label affixed correctly to the STP connection cable?
6) Is the serial number of the STP pump the same as that of the STP control unit?
If they are different, perform the tuning according to Section 9.1, "Tuning".
7) Did you change the STP connection cable length? If you did, perform the tuning
according to Section 9.1, "Tuning".
STP-301/451
Series
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