Operation Indicator; Figure 19: Operating Indicators - Flowserve SIHI dry Standard M Series Instruction & Operation Manual

dry dry
dry dry Standard Standard Standard Standard M Series Dry Running Vacuum Pump
SIHI
Issue Date: November 21, 2016

9.4 Operation Indicator

The Indicator signals are provided from the electronics as 24Volt logic signal. With a suitable control
panel these signals can be displayed. The following signals will be made:
One Green
Two Green
One Green & One Yellow – Start-up rotor diagnosis
Two Green & One Yellow – Warning
One Green & One Red
One Red
Operation (green): Signals a rotating pump ready for operation.
Warning (yellow): Signals trouble or indicates the state of the rotor diagnosis.
Failure (red): Signals that a failure or defect has occurred, the pump will be stopped or is already at standstill.
Cleaning (yellow): Signals that the pump is in the cleaning phase.
Vacuum operation (green): The suction valve is opened and the pump is in the pumping phase.
Copyright:
– turning/standby/stopping
– Vacuum Operation
– Failure Stopping
- Failure Stop

Figure 19: Operating Indicators

FLOWSERVE SIHI Pumps
56
Flowserve US Inc.
Rev 1