Edwards GXS Series User Manual

9. Pump display terminal
The PDT accessory provides pump on/o and status reporng. Warnings and alarms are
also indicated to the user. Up to two PDTs may be ed.
Figure 56 Pump display terminal
9.1 LEDs
LOCAL CONTROL green LED illuminates connuously when this PDT has the control of
the pump.
PUMP ON green LED (within the pump start buon) illuminates to indicate that the
pump is running. The LED illuminates connuously when the pump is on-process and
ashes when the pump is warming up, stopping or when it is in Green mode/standby
mode.
WARNING yellow LED illuminates to indicate that a pump warning is present. It ashes
when a new warning occurs unl it is acknowledged by pressing ENTER when it goes
connuous unl the warning clears. The warning LED also ashes when a new event is
present. Once the event has been acknowledged the warning LED will return to its
previous state.
ALARM red LED illuminates to indicate that a pump alarm is present. It ashes when a
new alarm occurs unl it is acknowledged by pressing ENTER when it goes connuous
unl the alarm clears.
9.2 Pump start/stop and control
To start or stop the pump the PDT must be in control, indicated by the local control LED
being illuminated.
To take or release the control briey press CONTROL.
If something else is in control the error message 'Control locked' appears, refer to
'Control Holder' in the status menu.
Page 120
M58800880_H - Pump display terminal

Edwards GXS Series Specifications

General

Brand	Edwards
Model	GXS Series
Category	Water Pump
Language	English