Edwards GXS Series User Manual

(refer to Pump display terminal on page 120). The PDT is available as an accessory. Refer
to Accessories on page 77.
Table 18 Start, warm-up and on-process sequences
Sequence Descripon
Start pump
Sha Seal Purge (SSP) valve is opened.
Pump runs.
Warm-up
Pump runs at 110 Hz unl it reaches the working temperature and
then goes on‑process (default auto on-process).
On-process
Inlet isolaon valve opened (if ed).
Pump speed from the standby (Green mode) to full speed may be
ramped by congurable increments instead of going straight to full
speed.
Pump will not go on-process if there are acve warnings.
Pump may be congured to ignore warnings and go straight onto
process.
Gas ballast is opened (if ed, medium‑duty pumps only).
4.2 Status indicators
The dry pumping system has a number of LEDs that indicate pump status. The status
LEDs are found:
▪ on the front panel controls. Refer to Figure: Front panel controls
▪
on the rear panel. Refer to Figure: The controls/connectors on the rear of the pump
(system with rear exhaust and castors/levelling feet ed).
Table 19 Status indicator LEDs
Indicator
Name
LED
colour
Locaon Meaning
Power Green Front panel (item 7)
Rear panel (item 4)
Illuminates connuously when the
system has power.
Front panel
control
Green Front panel (item 6) Illuminates connuously to indicate
the front panel is 'in control'.
Tool control Green Rear panel (item 9) Illuminates connuously to indicate
the MCM MicroTIM is 'in control'.
Pump running Green Front panel (item 2)
Rear panel (item 7)
Illuminates connuously when the
pump is running on‑process.
Flashes to indicate that the pump is
warming up, shung down or in
Green mode/standby mode. Refer
to Determining the pump status on
page 57.
Page 56
M58800880_H - Operaon

Edwards GXS Series Specifications

General

Brand	Edwards
Model	GXS Series
Category	Water Pump
Language	English