Ecosoft MO6500BWTSS - Page 16

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16
INSTRUCTION MANUAL ECOSOFT RO SYSTEM MO6500BWTSS
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 conguraon 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 conguraon step 1.7.
FORWARD FLUSH 2
Forward Flush 2 consists in rinsing membranes with permeate supplied from permeate tank by
permeate pump.
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.
Forward Flush 2 occurs aer each Forward Flush 1 if conguraon step 1.3 is set to non-zero
value. It can be manually brought on by pushing START during Forward Flush 1 or double pushing
START during Service.
Status of outputs in FORWARD FLUSH 2
Booster and anscalant pumps
on (if conguraon step 1.4 is set to ‘on’)
o (if conguraon step 1.4 is set to ‘o’)
Entry valve closed
Forward ush valve open
Bypass valve open
Alarm o
Forward ush 2 with permeate is only possible if the RO system is equipped with rinsing
electric valve.
Status of outputs in FORWARD FLUSH 1
Booster and anscalant pumps on
Entry valve open
Forward ush valve open
Bypass valve closed
Alarm o
Status of outputs in STANDBY
Booster and anscalant pumps o
Entry valve closed
Forward ush valve closed
Bypass valve closed
Alarm o