8
1. Set time of day:
PROGRAMMING PROCEDURES
NOTE:
The manufacturer has preset the unit so that the gallons between regenerations
will be automatically calculated after the hardness is entered . Press
NEXT
to cycle to the
next step or
REGEN
to return to the previous step .
STEP 1
– Press
NEXT
and
+
simultaneously for 3 seconds .
STEP 2
–
HARDNESS:
Set the amount of hardness in grains per gallon
(default 20) using the
+
or
—
buttons . The allowable range
is from 1 to 150 in 1 grain increments .
NOTE:
If a resin media is used in the softener, increase
the grains per gallon if soluble iron is present (1 ppm = 4 gpg) .
This display will show “–nA–
(not available)
” if “FILTER”
is selected or if “AUTO” is not factory set .
STEP 3
–
DAYS BETWEEN REGENERATION (DAY OVERRIDE):
The manufacturer has factory set OFF as the default . When set to “OFF”,
regeneration initiation is based solely on gallons used . If any number is set
(allowable range from 1 to 28), a regeneration initiation will be called for
on that day even if a sufficient number of gallons were not used to call for
a regeneration . By default, this regeneration will occur at 2:00 a .m .
Set Day Override using
+
or
—
buttons (6 is recommended):
• set number of days between regeneration (1 to 28); or
• set to “OFF” (default)
2. Programming:
Time of day should only need to be set after extended power outages or when daylight saving time begins or ends .
If an extended power outage occurs, the time of day will flash on and off indicating that the time should be reset .
STEP 1
– Press
SET
CLOCK
.
STEP 2
–
CURRENT TIME (HOUR):
Set the hour of the day using
+
or
—
buttons .
AM/PM toggles after 12 . Press
NEXT
to go to step 3 .
STEP 3
–
CURRENT TIME (MINUTES):
Set the minutes using
+
or
—
buttons . If it is desired to back up
to the previous step press
REGEN
button once . Press
NEXT
to go to step 4 .
STEP 4
–
CURRENT DAY:
Set the day of the week using
+
or
—
buttons . Pressing
NEXT
will exit
SET
CLOCK
and
return to the general operating display .
2
3
4
1
1
2
3
TIME
HOUR
SET
2:00
AM
TIME
MINUTES
SET
2:10
AM
CURRENT DAY
SET
MON
DAYS BETWEEN REGEN
SET
OFF
WATER HARDNESS
SET
20
GR
Summary of Contents for Impression Plus IMP-1044TW
Page 22: ...22 REPLACEMENT PARTS...