System Operating modes
This chapter describes the various process states of Makeup and Distribution processes.
When not in standby, the different modes possible within the Makeup and Distribution
processes are described below.
Table 3: Makeup Ready Modes
Makeup Mode Use
INITIALIZATION To check and reset components.
READY Pauses the Makeup process when the tank is full.
FLUSH To periodically sweep away contaminants on the feedwater surface of
the RO Membrane.
RINSE To prevent poor quality water reaching the Elix
®
Module before
TANK FILLING.
TANK FILLING To fill the Tank.
AUTOTEST Checks internal components.
PROGARD FLUSH To flush new Progard
®
Pack(s).
RO RINSE To rinse new RO Membrane(s).
CL
2
CLEANING To clean RO Membrane(s).
pH CLEANING To clean RO Membrane(s)
REAGENT REMOVAL To remove cleaning agents after CL
2
CLEANING or pH CLEANING.
ALARM STOP Stops the Makeup process in the event of an Alarm Stop signal.
BACKWASH FILTER
REGENERATION
Pauses the system whilst a backwash filter regenerates.
Table 4: Distribution Ready Modes
Distribution Mode Use
READY To get the distribution process operating in one of the different
modes: Recirculation, auto-recirculation or schedule.
RECIRCULATION To maintain water quality.
TANK FLUSH To maintain water quality when tank is full.
ALARM STOP To stop the Distribution process in the event of an alarm stop signal.
TANK EMPTYING To empty the tank.
Note: When the system is powered on, it returns to the mode operating when the
system was powered off. For example, if the system was in Makeup TANK FILLING
then it returns in Makeup TANK FILLING; and in Distribution RECIRCULATION then
it restarts in Distribution RECIRCULATION.
58 | Appendix