ES 2050/51
Special functions
17
Fast program facility.
Press the "REGENERATION INITIATION" key
and the "INFORMATION" key
simultaneously,
after 2 seconds delay the internal timer switches from minutes to seconds for the remainder of the
current program step, at the end of the current step the timer returns to normal, the next regeneration
step proceeds normally.
IMPORTANT
When cycling through regeneration steps, sufficient time must be allowed between steps
to permit the regeneration control valve to synchronise with the controller.
IMPORTANT
If chemical has been drawn into the plant it will be necessary to rinse the chemicals out
before allowing the plant to supply water to service.
Flush ON/OFF.
Press the "Unlock" key
, and the "ENTER" key simultaneously.
After 2 seconds delay the flush will commence. If the flush is already in operation, using this key
combination will end the flush period.
Regeneration without counter reset.
For maintenance purposes, it is possible to initiate a regeneration which will not reset the counter or
recalculate the operating capacity.
Press the "HARDNESS" key
simultaneously with "UNLOCK" key
.
With simplex installations regeneration is initiated without resetting the counter and without recalculation
of the unit capacity.
With duplex installations regeneration of the stand by unit is initiated. If regeneration of the duty unit is
required first initiate duty changeover as described above (see "
Duty changeover without
regeneration initiation
"). The "
Regeneration stop
" and "
Fast program
" facilities are both available, in
this regeneration cycle.
IMPORTANT
If chemical has been drawn into the plant it will be necessary to rinse the chemicals out
before allowing the plant to supply water to service.