20
2.7.g. 28-Day Timer
Each 28-day timer has Program 1-4 for programming the various feed times. While the programming steps
IRUIRXUSURJUDPVDUHWKHVDPHHDFKFDQKDYHLW¶VRZQLQGHSHQGHQWVHWWLQJV
WEEKS - The week(s) that the timer is to feed.
DAYS - The day(s) that the timer is to feed.
START - The time of day for the timer to start.
RUN - How long the timer is to run.
PREBLEED - How long the controller is to bleed down
before feeding in chemical. NOTE: The prebleed starts
at the START time programmed above.
MIN COND - The minimum conductivity that the unit
will prebleed down to.
FEED LOCK - Which other system timer to lockout
GXULQJWKLVWLPHU¶VUXQWLPH
BLEED LOCK +RZORQJWRORFNRXWWKHEOHHGIXQFWLRQDIWHUWKHWLPHU¶VUXQWLPHVWDUWV
FLOW LOCK VHOHFWLRQVLIDV\VWHPKDVDÀRZVZLWFK
2QO\:LWK)ORZ,IWKHUHLVQRÀRZDWWKHVWDUWWLPHQRIHHGRFFXUV
:LWKRU:LWKRXW)ORZ)HHGRFFXUVUHJDUGOHVVRIÀRZFRQGLWLRQ
)ORZ2QO\6WRUH,IWKHUHLVQRÀRZDWWKHVWDUWWLPHRQHUXQF\FOHZLOORFFXUZKHQ
ÀRZGRHVFRPHRQ2QO\RQHUXQZLOORFFXUUHJDUGOHVVRIKRZPDQ\PRUHWKDQDUH
PLVVHGGXHWRQRÀRZ
NOTE: ORP lock is only for systems with the ORP function. If interlocked the ORP set point will switch to
WKHQGVHWSRLQWIRUFRQWUROGXULQJWKHWLPHU¶VSURJUDPPHG581WLPH7KHIHHGGHYLFHPXVWEHFRQQHFWHG
to a relay activated by the ORP setpoint/control function.
2.8. Alarms
ALARMS - Shows any current alarms. Accessable
from the Setup/Run screen.