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Status of outputs in FORWARD FLUSH 1
Booster and antiscalant pumps
Entry valve
Forward flush valve
Bypass valve
Alarm
Pushing
STOP will abort Forward Flush 1 and bring the controller to Stop mode. Pushing
START will cycle the controller to Forward Flush 2 mode (if configuration step 1.3 is set to non-zero
value). If high feed pressure or low feed pressure occurs, the controller will go into Fault mode. Low
feed pressure fault during Forward Flush 1 can be disabled in configuration step 1.7.
FORWARD FLUSH 2
Forward Flush 2 consists in rinsing membranes with permeate supplied from permeate tank by
permeate pump.
Forward flush 2 with permeate is only possible if the RO system is equipped with rinsing
electric valve.
Forward Flush 2 occurs after each Forward Flush 1 if configuration step 1.3 is set to non-zero
value. It can be manually brought on by pushing
START during Service.
Status of outputs in FORWARD FLUSH 2
Booster and antiscalant pumps
Entry valve
Forward flush valve
Bypass valve
Alarm
Pushing
STOP will abort Forward Flush 2 and bring the controller to Stop mode. Pushing
START will abort Forward Flush 2 and bring the controller to Service or Standby (depending on tank
level and backpressure status).
STANDBY
In Standby, the unit is stalled and ready to resume service. Standby mode is brought on by reading
high tank level or tripping permeate backpressure switch.
Status of outputs in STANDBY
Booster and antiscalant pumps
Entry valve
Forward flush valve
Bypass valve
Alarm
This manual is the intellectual property of Ecosoft. Copying and reprinting is prohibited. © 2017
INSTRUCTION MANUAL ECOSOFT RO SYSTEM MINI (MO-6500, MO-12000, MO-24000)
on
open
open
closed
off
START during Forward Flush 1 or double pushing
on (if configuration step 1.4 is set to 'on')
off (if configuration step 1.4 is set to 'off')
closed
open
open
off
off
closed
closed
closed
off
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