GE GNSF39A01 Water System User Manual


 
20
About the water softener system.
Service: Regeneration and Heavy Duty Backwash
NOTE:
Each of the following functions has a factory set default value. The defaults are:
Regeneration start time
–2:00AM
; Maximum days between regenerations
–0
(display shows
dY–
);
Heavy duty backwash
–OFF
. The defaults are suitable for most installations. However, depending
on water supply quality, household peak water use hours, etc., adjustment is available to meet
specific needs. To make a change, read and do the following.
Regeneration (Start) Time:
At the 2:00 AM regeneration start time, the water
softening system
begins regeneration at that time, ending at about 4:00 AM. This is a good time in most
households because water is not in use (see
Automatic Hard Water Bypass During Regeneration
section). If a different time would be better for
your needs, do steps 1, 2, 3, 5, 7, 8 and 9 below
to change the starting hour.
Maximum Days Between Regeneration:
The default setting (
dY–
) allows the timer to control
regeneration frequency based on water usage readings from the water meter. It provides the
most economical operation. You can set a maximum time (in days) between regenerations.
For example, no more than three days will pass without a regeneration occurring if you set
dY 3
in the display. A 1 to 7 day setting is available. To make a change from the default setting,
do steps
1, 2, 3, 5, 7, 8 and 9
below.
Heavy Duty Backwash:
When set to
ON
, the backwash cycle of regeneration will be 10 minutes
long instead of the normal seven minute length. This is beneficial on some water supplies
high in iron or sediment content. To conserve water, on clean supplies, be sure the default
setting
OFF
shows. To change this setting, do steps
1, 2, 3, 5, 7, 8 and 9
below.
Auto Regeneration When Capacity is Low:
The softener will regenerate at the regeneration time
only. Although the control has a look-forward feature which anticipates normal demand, an
unusually high usage may result in a loss of softening capacity. Turning the feature
ON
will cause
the softener to go into a regeneration cycle when 97% of the softening capacity has been used.
To change settings do steps
1, 3, 5, 7, 8 and 9.
Beginning from the present time display, press and hold in the
SET
button until
begins to flash.
Press the
UP
or
DOWN
button to display the desired start time. The
UP
button moves the
time ahead; the
DOWN
button moves the time backward.
Press the
SET
button again, and flashes.
To set a maximum time (in days) between regenerations, press the
UP
or
DOWN
button.
Press the
SET
button to display .
Use the
UP
button to change the display to
ON
to increase the backwash time, if desired.
Press the
SET
button and alternately flashes.
Use the
UP
button to turn
Auto Regeneration
cycle to
ON
.
Press the
SET
button a final time to return to present time of day.
9
8
7
6
5
4
3
2
1
SET
RECHARGE
AM
TIME
RECHARGE
Heavy
Bkwash
Heavy
Bkwash
CAPACITY
%
WATER MANAGEMENT SYSTEM