CENTRA - S200 US/CENTRA - R200 US Operator Manual
ELGA
Page 30
CENTRA - S200 US/CENTRA - R200 US Version 01 – 08/14
Step 5 - Initial rinse
1.
PRESS PROCESS.
CENTRA
will attempt to start
the RO system.
WARNING! THE CENTRA WILL AUTOMATICALLY
GO INTO A RINSE PROCEDURE TO
RINSE BACTERIOSTATIC
AGENTS
FROM THE UNIT. THIS RINSE MUST
BE COMPLETED; THE PROCESS
FUNCTION WILL BE INHIBITED UNTIL
THE RINSE IS COMPLETE.
WARNING!
MAKE SURE THE DISTRIBUTION
LOOP IS COMPLETE AND
ALL
VALVES FITTED ARE CLOSED AS THE
UNIT WILL AUTOMATICALLY START
RECIRCULATION. DO NOT LEAVE THE
SYSTEM UNATTENDED DURING THIS
PERIOD.
Note: Due to air in the pre-filters the unit may alarm
upon initial start - low-pressure alarm.
To clear alarm, press the mute
button.
PRESS the process button twice to restart the
RO.
2.
Water will be flushed from the RO to drain for
approximately 1 hour before starting to fill the
reservoir.
3.
ALLOW reservoir to fill to 80 liters. The recirculation
system will start automatically.
4.
ALLOW system to run and manually BLEED air from
filters installed in the recirculation loop.
5.
CHECK for leaks around the installation.
Step 6 - Installation of ion-exchange cylinders (optional
with CENTRA - R200 US)
Note: Ion-exchange cylinders should be flushed to
drain locally if possible before installing them in
the distribution loop.
1.
ENSURE the
ion-exchange
cylinders are installed
as described in section 9.5 - Installation /
replacement of ion-exchange cylinders.
2.
OPEN point of use in distribution loop and direct full
flow to drain to flush cylinder (recommended flush is
three bed volume or as appropriate for the
application).
3.
OPEN internal isolating valve (V6) and close internal
bypass valve (V7). See flow diagram 3.3 in Section
3.
4.
CLOSE point of use.
Note: If an ion-exchange cylinder is installed into the
recirculation loop of a CENTRA - S200 US the
quality monitoring will require resetting. Contact
technical support or your local ELGA LabWater
representative.
Initial rinse screen
Location of ion-exchange cylinder
CENTRA - R200
Ion-exchange cylinder
Location of valves
