Edwards nXR30i User Manual

Note:
This is an indus
trial (Class B, Group 1) product as dened by EN55011 and EN61326 in
compliance with European Electromagnec Compability (EMC) requirements for EMC
emissions. "Group 1" is dened as equipment which does not use RF energy as an
intrinsic part of operaon or process.
6.2 Operaonal modes
The pump can be controlled by:
▪ Manual control mode – with the buons on the user interface panel.
▪ Parallel control mode – through the 15-way D-type logic interface connector
located on the rear of the pump.
▪ Serial control mode – through the 15-way D-type logic interface connector located
on the rear of the pump.
▪ Auto-run.
6.2.1 Manual control mode
Refer to Figure: Interface control panel for the pump control funcons.
Table 11 Manual control mode
Operaon Buon Status
Apply power Mains power The pump will remain o (factory default). The power
indicator will illuminate.
Start the pump Start buon The pump will accelerate up to full running speed.
The run indicator will ash while the pump acceler-
ates. The run indicator will remain on when the pump
reaches full speed.
Select and de-
select the
standby speed
Standby mode
select buon
When engaged, the standby indicator will illuminate
and the pump will run at the standby speed seng.
The pump is set by default at 70% of full speed.
Increase or de-
crease the
pump speed
when in stand-
by mode
Standby speed
increase but-
ton
The pump speed will increase.
The increase standby indicator will remain illuminated
when the pump reaches a maximum of 100% of full
speed.
Standby speed
decrease but-
ton
The pump speed will decrease.
The decrease standby indicator will remain illuminated
when the pump reaches a minimum of 50% of full
speed.
Select and de-
select the Au-
to-run func-
on
Start or stop
buon (>8 sec)
When engaged, the auto-run indicator will illuminate.
The pump will restart automacally aer the power
has been restored.
Start and stop
Use the buons (Figure: Interface control pane) to start and stop the pump.
05/2021 - ©Edwards Limited
Page 27A90301880_C
A90301880_C - Operaon

Edwards nXR30i Specifications

General

Brand	Edwards
Model	nXR30i
Category	Water Pump
Language	English