Stopping The Stp Pump; Starting The Stp Pump After Stopping; Powering Off; Starting The Stp Pump After A Safety Function Operates - Seiko Seiki STPH803C Instruction Manual

STP-H803/H1303 Series Instruction Manual
7.4.3

Stopping the STP Pump

1) Press the "STOP" switch on the front panel to stop the STP pump.
The "NORMAL" lamp or "ACCEL." lamp goes out, and the "BRAKE" lamp
lights (BRAKE state).
2) The "BRAKE" lamp goes out when the rotational speed goes below 500 rpm.
7.4.4

Starting the STP Pump after Stopping

Press the "START" switch on the front panel to reaccelerate the STP pump.
The STP pump can be reaccelerated even while it is stopping.
7.4.5

Powering OFF

Switch "OFF" the breaker on the rear panel when all three lamps of "ACCEL.",
"NORMAL," and "BRAKE" are off.
The magnetic bearing stops, the rotor lands, and the "POWER" lamp goes out
(POWER OFF state).
In case of the STP pump with the TMS unit (optional accessory), the "TEMP
CTRL" lamp also goes out and the TMS unit stops.
7.4.6

Starting the STP Pump after a Safety Function Operates

A safety function operates when an abnormality/error occurs in the STP pump or
peripheral equipment. To restart the STP pump, remove the cause of the
abnormality/error after the "BRAKE" lamp goes out, and press the "RESET"
switch. The "FAILURE" lamp goes out and the safety function is released
(RESET operation). Then, press the "START" switch.
For the safety functions and troubleshooting, see Section 11, "Troubleshooting,
Maintenance, and Inspections."
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